octave: libinterp/corefcn/input.cc annotate

annotate libinterp/corefcn/input.cc @ 31605:e88a07dec498 stable

maint: Use macros to begin/end C++ namespaces. * oct-conf-post-public.in.h: Define two macros (OCTAVE_BEGIN_NAMESPACE, OCTAVE_END_NAMESPACE) that can be used to start/end a namespace. * mk-opts.pl, build-env.h, build-env.in.cc, __betainc__.cc, __contourc__.cc, __dsearchn__.cc, __eigs__.cc, __expint__.cc, __ftp__.cc, __gammainc__.cc, __ichol__.cc, __ilu__.cc, __isprimelarge__.cc, __lin_interpn__.cc, __magick_read__.cc, __pchip_deriv__.cc, __qp__.cc, amd.cc, auto-shlib.cc, auto-shlib.h, balance.cc, base-text-renderer.cc, base-text-renderer.h, besselj.cc, bitfcns.cc, bsxfun.cc, c-file-ptr-stream.cc, c-file-ptr-stream.h, call-stack.cc, call-stack.h, ccolamd.cc, cellfun.cc, chol.cc, colamd.cc, colloc.cc, conv2.cc, daspk.cc, dasrt.cc, dassl.cc, data.cc, data.h, debug.cc, defaults.cc, defaults.h, defun-int.h, defun.cc, det.cc, dirfns.cc, display.cc, display.h, dlmread.cc, dmperm.cc, dot.cc, dynamic-ld.cc, dynamic-ld.h, eig.cc, ellipj.cc, environment.cc, environment.h, error.cc, error.h, errwarn.h, event-manager.cc, event-manager.h, event-queue.cc, event-queue.h, fcn-info.cc, fcn-info.h, fft.cc, fft2.cc, fftn.cc, file-io.cc, filter.cc, find.cc, ft-text-renderer.cc, ft-text-renderer.h, gcd.cc, getgrent.cc, getpwent.cc, getrusage.cc, givens.cc, gl-render.cc, gl-render.h, gl2ps-print.cc, gl2ps-print.h, graphics-toolkit.cc, graphics-toolkit.h, graphics.cc, graphics.in.h, gsvd.cc, gtk-manager.cc, gtk-manager.h, hash.cc, help.cc, help.h, hess.cc, hex2num.cc, hook-fcn.cc, hook-fcn.h, input.cc, input.h, interpreter-private.cc, interpreter-private.h, interpreter.cc, interpreter.h, inv.cc, jsondecode.cc, jsonencode.cc, kron.cc, latex-text-renderer.cc, latex-text-renderer.h, load-path.cc, load-path.h, load-save.cc, load-save.h, lookup.cc, ls-ascii-helper.cc, ls-ascii-helper.h, ls-oct-text.cc, ls-utils.cc, ls-utils.h, lsode.cc, lu.cc, mappers.cc, matrix_type.cc, max.cc, mex-private.h, mex.cc, mgorth.cc, nproc.cc, oct-fstrm.cc, oct-fstrm.h, oct-hdf5-types.cc, oct-hdf5-types.h, oct-hist.cc, oct-hist.h, oct-iostrm.cc, oct-iostrm.h, oct-opengl.h, oct-prcstrm.cc, oct-prcstrm.h, oct-procbuf.cc, oct-procbuf.h, oct-process.cc, oct-process.h, oct-stdstrm.h, oct-stream.cc, oct-stream.h, oct-strstrm.cc, oct-strstrm.h, oct-tex-lexer.in.ll, oct-tex-parser.yy, ordqz.cc, ordschur.cc, pager.cc, pager.h, pinv.cc, pow2.cc, pr-flt-fmt.cc, pr-output.cc, procstream.cc, procstream.h, psi.cc, qr.cc, quad.cc, quadcc.cc, qz.cc, rand.cc, rcond.cc, regexp.cc, schur.cc, settings.cc, settings.h, sighandlers.cc, sighandlers.h, sparse-xdiv.cc, sparse-xdiv.h, sparse-xpow.cc, sparse-xpow.h, sparse.cc, spparms.cc, sqrtm.cc, stack-frame.cc, stack-frame.h, stream-euler.cc, strfind.cc, strfns.cc, sub2ind.cc, svd.cc, sylvester.cc, symbfact.cc, syminfo.cc, syminfo.h, symrcm.cc, symrec.cc, symrec.h, symscope.cc, symscope.h, symtab.cc, symtab.h, syscalls.cc, sysdep.cc, sysdep.h, text-engine.cc, text-engine.h, text-renderer.cc, text-renderer.h, time.cc, toplev.cc, tril.cc, tsearch.cc, typecast.cc, url-handle-manager.cc, url-handle-manager.h, urlwrite.cc, utils.cc, utils.h, variables.cc, variables.h, xdiv.cc, xdiv.h, xnorm.cc, xnorm.h, xpow.cc, xpow.h, __delaunayn__.cc, __fltk_uigetfile__.cc, __glpk__.cc, __init_fltk__.cc, __init_gnuplot__.cc, __ode15__.cc, __voronoi__.cc, audiodevinfo.cc, audioread.cc, convhulln.cc, fftw.cc, gzip.cc, mk-build-env-features.sh, mk-builtins.pl, cdef-class.cc, cdef-class.h, cdef-fwd.h, cdef-manager.cc, cdef-manager.h, cdef-method.cc, cdef-method.h, cdef-object.cc, cdef-object.h, cdef-package.cc, cdef-package.h, cdef-property.cc, cdef-property.h, cdef-utils.cc, cdef-utils.h, ov-base.cc, ov-base.h, ov-bool-mat.cc, ov-builtin.h, ov-cell.cc, ov-class.cc, ov-class.h, ov-classdef.cc, ov-classdef.h, ov-complex.cc, ov-fcn-handle.cc, ov-fcn-handle.h, ov-fcn.h, ov-java.cc, ov-java.h, ov-mex-fcn.h, ov-null-mat.cc, ov-oncleanup.cc, ov-struct.cc, ov-typeinfo.cc, ov-typeinfo.h, ov-usr-fcn.cc, ov-usr-fcn.h, ov.cc, ov.h, octave.cc, octave.h, mk-ops.sh, op-b-b.cc, op-b-bm.cc, op-b-sbm.cc, op-bm-b.cc, op-bm-bm.cc, op-bm-sbm.cc, op-cdm-cdm.cc, op-cell.cc, op-chm.cc, op-class.cc, op-cm-cm.cc, op-cm-cs.cc, op-cm-m.cc, op-cm-s.cc, op-cm-scm.cc, op-cm-sm.cc, op-cs-cm.cc, op-cs-cs.cc, op-cs-m.cc, op-cs-s.cc, op-cs-scm.cc, op-cs-sm.cc, op-dm-dm.cc, op-dm-scm.cc, op-dm-sm.cc, op-dm-template.cc, op-dms-template.cc, op-fcdm-fcdm.cc, op-fcm-fcm.cc, op-fcm-fcs.cc, op-fcm-fm.cc, op-fcm-fs.cc, op-fcn.cc, op-fcs-fcm.cc, op-fcs-fcs.cc, op-fcs-fm.cc, op-fcs-fs.cc, op-fdm-fdm.cc, op-fm-fcm.cc, op-fm-fcs.cc, op-fm-fm.cc, op-fm-fs.cc, op-fs-fcm.cc, op-fs-fcs.cc, op-fs-fm.cc, op-fs-fs.cc, op-i16-i16.cc, op-i32-i32.cc, op-i64-i64.cc, op-i8-i8.cc, op-int-concat.cc, op-m-cm.cc, op-m-cs.cc, op-m-m.cc, op-m-s.cc, op-m-scm.cc, op-m-sm.cc, op-mi.cc, op-pm-pm.cc, op-pm-scm.cc, op-pm-sm.cc, op-pm-template.cc, op-range.cc, op-s-cm.cc, op-s-cs.cc, op-s-m.cc, op-s-s.cc, op-s-scm.cc, op-s-sm.cc, op-sbm-b.cc, op-sbm-bm.cc, op-sbm-sbm.cc, op-scm-cm.cc, op-scm-cs.cc, op-scm-m.cc, op-scm-s.cc, op-scm-scm.cc, op-scm-sm.cc, op-sm-cm.cc, op-sm-cs.cc, op-sm-m.cc, op-sm-s.cc, op-sm-scm.cc, op-sm-sm.cc, op-str-m.cc, op-str-s.cc, op-str-str.cc, op-struct.cc, op-ui16-ui16.cc, op-ui32-ui32.cc, op-ui64-ui64.cc, op-ui8-ui8.cc, ops.h, anon-fcn-validator.cc, anon-fcn-validator.h, bp-table.cc, bp-table.h, comment-list.cc, comment-list.h, filepos.h, lex.h, lex.ll, oct-lvalue.cc, oct-lvalue.h, oct-parse.yy, parse.h, profiler.cc, profiler.h, pt-anon-scopes.cc, pt-anon-scopes.h, pt-arg-list.cc, pt-arg-list.h, pt-args-block.cc, pt-args-block.h, pt-array-list.cc, pt-array-list.h, pt-assign.cc, pt-assign.h, pt-binop.cc, pt-binop.h, pt-bp.cc, pt-bp.h, pt-cbinop.cc, pt-cbinop.h, pt-cell.cc, pt-cell.h, pt-check.cc, pt-check.h, pt-classdef.cc, pt-classdef.h, pt-cmd.h, pt-colon.cc, pt-colon.h, pt-const.cc, pt-const.h, pt-decl.cc, pt-decl.h, pt-eval.cc, pt-eval.h, pt-except.cc, pt-except.h, pt-exp.cc, pt-exp.h, pt-fcn-handle.cc, pt-fcn-handle.h, pt-id.cc, pt-id.h, pt-idx.cc, pt-idx.h, pt-jump.h, pt-loop.cc, pt-loop.h, pt-mat.cc, pt-mat.h, pt-misc.cc, pt-misc.h, pt-pr-code.cc, pt-pr-code.h, pt-select.cc, pt-select.h, pt-spmd.cc, pt-spmd.h, pt-stmt.cc, pt-stmt.h, pt-tm-const.cc, pt-tm-const.h, pt-unop.cc, pt-unop.h, pt-vm-eval.cc, pt-walk.cc, pt-walk.h, pt.cc, pt.h, token.cc, token.h, Range.cc, Range.h, idx-vector.cc, idx-vector.h, range-fwd.h, CollocWt.cc, CollocWt.h, aepbalance.cc, aepbalance.h, chol.cc, chol.h, gepbalance.cc, gepbalance.h, gsvd.cc, gsvd.h, hess.cc, hess.h, lo-mappers.cc, lo-mappers.h, lo-specfun.cc, lo-specfun.h, lu.cc, lu.h, oct-convn.cc, oct-convn.h, oct-fftw.cc, oct-fftw.h, oct-norm.cc, oct-norm.h, oct-rand.cc, oct-rand.h, oct-spparms.cc, oct-spparms.h, qr.cc, qr.h, qrp.cc, qrp.h, randgamma.cc, randgamma.h, randmtzig.cc, randmtzig.h, randpoisson.cc, randpoisson.h, schur.cc, schur.h, sparse-chol.cc, sparse-chol.h, sparse-lu.cc, sparse-lu.h, sparse-qr.cc, sparse-qr.h, svd.cc, svd.h, child-list.cc, child-list.h, dir-ops.cc, dir-ops.h, file-ops.cc, file-ops.h, file-stat.cc, file-stat.h, lo-sysdep.cc, lo-sysdep.h, lo-sysinfo.cc, lo-sysinfo.h, mach-info.cc, mach-info.h, oct-env.cc, oct-env.h, oct-group.cc, oct-group.h, oct-password.cc, oct-password.h, oct-syscalls.cc, oct-syscalls.h, oct-time.cc, oct-time.h, oct-uname.cc, oct-uname.h, action-container.cc, action-container.h, base-list.h, cmd-edit.cc, cmd-edit.h, cmd-hist.cc, cmd-hist.h, f77-fcn.h, file-info.cc, file-info.h, lo-array-errwarn.cc, lo-array-errwarn.h, lo-hash.cc, lo-hash.h, lo-ieee.h, lo-regexp.cc, lo-regexp.h, lo-utils.cc, lo-utils.h, oct-base64.cc, oct-base64.h, oct-glob.cc, oct-glob.h, oct-inttypes.h, oct-mutex.cc, oct-mutex.h, oct-refcount.h, oct-shlib.cc, oct-shlib.h, oct-sparse.cc, oct-sparse.h, oct-string.h, octave-preserve-stream-state.h, pathsearch.cc, pathsearch.h, quit.cc, quit.h, unwind-prot.cc, unwind-prot.h, url-transfer.cc, url-transfer.h : Use new macros to begin/end C++ namespaces.

author	Rik <rik@octave.org>
date	Thu, 01 Dec 2022 14:23:45 -0800
parents	f125ddb46055
children	aac27ad79be6

rev	line source
27923 bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	1 ////////////////////////////////////////////////////////////////////////
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	2 //
30564 796f54d4ddbf update Octave Project Developers copyright for the new year John W. Eaton <jwe@octave.org> parents: 30377 diff changeset	3 // Copyright (C) 1993-2022 The Octave Project Developers
27923 bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	4 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	5 // See the file COPYRIGHT.md in the top-level directory of this
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	6 // distribution or <https://octave.org/copyright/>.
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	7 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	8 // This file is part of Octave.
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	9 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	10 // Octave is free software: you can redistribute it and/or modify it
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	11 // under the terms of the GNU General Public License as published by
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	12 // the Free Software Foundation, either version 3 of the License, or
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	13 // (at your option) any later version.
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	14 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	15 // Octave is distributed in the hope that it will be useful, but
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	16 // WITHOUT ANY WARRANTY; without even the implied warranty of
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	18 // GNU General Public License for more details.
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	19 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	20 // You should have received a copy of the GNU General Public License
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	21 // along with Octave; see the file COPYING. If not, see
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	22 // <https://www.gnu.org/licenses/>.
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	23 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	24 ////////////////////////////////////////////////////////////////////////
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	25
2939 f2feebf0eb7d [project @ 1997-05-06 16:36:34 by jwe] jwe parents: 2927 diff changeset	26 // Get command input interactively or from files.
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	27
21724 aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef" John W. Eaton <jwe@octave.org> parents: 21547 diff changeset	28 #if defined (HAVE_CONFIG_H)
21301 40de9f8f23a6 Use '#include "config.h"' rather than <config.h>. Rik <rik@octave.org> parents: 21200 diff changeset	29 # include "config.h"
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	30 #endif
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	31
10463 bbe99b2a5ba7 undo recent gnulib-related changes John W. Eaton <jwe@octave.org> parents: 10447 diff changeset	32 #include <cstdio>
1343 94bedeb289e5 [project @ 1995-09-04 00:29:21 by jwe] jwe parents: 1315 diff changeset	33 #include <cstdlib>
94bedeb289e5 [project @ 1995-09-04 00:29:21 by jwe] jwe parents: 1315 diff changeset	34 #include <cstring>
94bedeb289e5 [project @ 1995-09-04 00:29:21 by jwe] jwe parents: 1315 diff changeset	35 #include <cassert>
94bedeb289e5 [project @ 1995-09-04 00:29:21 by jwe] jwe parents: 1315 diff changeset	36
27748 5fc630696dc7 Compare locale charset name in lower case (bug #57304). Markus Mützel <markus.muetzel@gmx.de> parents: 27529 diff changeset	37 #include <algorithm>
3503 d14c483b3c12 [project @ 2000-02-01 04:06:07 by jwe] jwe parents: 3498 diff changeset	38 #include <iostream>
29335 3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	39 #include <queue>
5765 7ba9ad1fec11 [project @ 2006-04-17 05:05:15 by jwe] jwe parents: 5744 diff changeset	40 #include <sstream>
1728 42b4f904f1af [project @ 1996-01-09 11:36:01 by jwe] jwe parents: 1705 diff changeset	41 #include <string>
42b4f904f1af [project @ 1996-01-09 11:36:01 by jwe] jwe parents: 1705 diff changeset	42
2927 8722c6284b72 [project @ 1997-05-05 03:44:04 by jwe] jwe parents: 2921 diff changeset	43 #include "cmd-edit.h"
3189 bef7b73c0724 [project @ 1998-10-16 18:05:26 by jwe] jwe parents: 3180 diff changeset	44 #include "file-ops.h"
25361 82445187633e Add support for arbitrary character encodings in m-files (bug #53842). Markus Mützel <markus.muetzel@gmx.de> parents: 25054 diff changeset	45 #include "iconv-wrappers.h"
82445187633e Add support for arbitrary character encodings in m-files (bug #53842). Markus Mützel <markus.muetzel@gmx.de> parents: 25054 diff changeset	46 #include "localcharset-wrapper.h"
31144 f125ddb46055 dir_encoding: Use encoding from .oct-config file in current directory (bug #62761). Markus Mützel <markus.muetzel@gmx.de> parents: 31105 diff changeset	47 #include "oct-env.h"
27785 3f5026fd8da8 Create valid UTF-8 from .m file content (bug #57341). Markus Mützel <markus.muetzel@gmx.de> parents: 27748 diff changeset	48 #include "oct-string.h"
4153 6b96ce9f5743 [project @ 2002-11-06 20:38:49 by jwe] jwe parents: 4143 diff changeset	49 #include "quit.h"
1755 3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe] jwe parents: 1750 diff changeset	50 #include "str-vec.h"
25361 82445187633e Add support for arbitrary character encodings in m-files (bug #53842). Markus Mützel <markus.muetzel@gmx.de> parents: 25054 diff changeset	51 #include "uniconv-wrappers.h"
1755 3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe] jwe parents: 1750 diff changeset	52
23129 35e3d199527c Replace feval calls with direct call to C++ function (bug #50116). Rik <rik@octave.org> parents: 23127 diff changeset	53 #include "builtin-defun-decls.h"
1352 19c10b8657d5 [project @ 1995-09-05 08:11:57 by jwe] jwe parents: 1350 diff changeset	54 #include "defun.h"
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	55 #include "error.h"
21100 e39e05d90788 Switch gripe_XXX to either err_XXX or warn_XXX naming scheme. Rik <rik@octave.org> parents: 21078 diff changeset	56 #include "errwarn.h"
27263 99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace John W. Eaton <jwe@octave.org> parents: 27261 diff changeset	57 #include "event-manager.h"
3016 f512c16826d1 [project @ 1997-06-03 03:16:13 by jwe] jwe parents: 3014 diff changeset	58 #include "help.h"
16381 f33dcbd6a005 move hook_function classes to separate file John W. Eaton <jwe@octave.org> parents: 16378 diff changeset	59 #include "hook-fcn.h"
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	60 #include "input.h"
23438 d24d01273bd0 eliminate load-path singleton John W. Eaton <jwe@octave.org> parents: 23433 diff changeset	61 #include "interpreter-private.h"
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: 22091 diff changeset	62 #include "interpreter.h"
5832 5e41e06f6a78 [project @ 2006-05-26 21:41:32 by jwe] jwe parents: 5823 diff changeset	63 #include "load-path.h"
22089 c2c668b3051b use classes for octave application and interpreter John W. Eaton <jwe@octave.org> parents: 22051 diff changeset	64 #include "octave.h"
1352 19c10b8657d5 [project @ 1995-09-05 08:11:57 by jwe] jwe parents: 1350 diff changeset	65 #include "oct-map.h"
1742 a02f140ed897 [project @ 1996-01-12 11:09:39 by jwe] jwe parents: 1728 diff changeset	66 #include "oct-hist.h"
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: 22091 diff changeset	67 #include "interpreter.h"
27263 99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace John W. Eaton <jwe@octave.org> parents: 27261 diff changeset	68 #include "event-manager.h"
20940 48b2ad5ee801 maint: Rename oct-obj.[cc\|h] to ovl.[cc\|h] for clarity. Rik <rik@octave.org> parents: 20939 diff changeset	69 #include "ovl.h"
16347 bf8397caeff1 allow add_input_event_hook to accept function handles John W. Eaton <jwe@octave.org> parents: 16336 diff changeset	70 #include "ov-fcn-handle.h"
23127 5a91168a30be avoid including parse tree headers in other header files unnecessarily John W. Eaton <jwe@octave.org> parents: 23111 diff changeset	71 #include "ov-usr-fcn.h"
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	72 #include "pager.h"
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 339 diff changeset	73 #include "parse.h"
8658 73c4516fae10 New evaluator and debugger derived from tree-walker class John W. Eaton <jwe@octave.org> parents: 8503 diff changeset	74 #include "pt-eval.h"
3805 44386b0e53da [project @ 2001-03-01 16:54:31 by jwe] jwe parents: 3804 diff changeset	75 #include "pt-stmt.h"
1352 19c10b8657d5 [project @ 1995-09-05 08:11:57 by jwe] jwe parents: 1350 diff changeset	76 #include "sighandlers.h"
1114 971f2289d6de [project @ 1995-02-15 04:58:06 by jwe] jwe parents: 1112 diff changeset	77 #include "sysdep.h"
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: 22091 diff changeset	78 #include "interpreter.h"
3098 f4acdc9a77cc [project @ 1997-11-14 09:30:20 by jwe] jwe parents: 3081 diff changeset	79 #include "unwind-prot.h"
1352 19c10b8657d5 [project @ 1995-09-05 08:11:57 by jwe] jwe parents: 1350 diff changeset	80 #include "utils.h"
19c10b8657d5 [project @ 1995-09-05 08:11:57 by jwe] jwe parents: 1350 diff changeset	81 #include "variables.h"
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 339 diff changeset	82
3165 e4bbfc196e53 [project @ 1998-04-16 03:01:47 by jwe] jwe parents: 3100 diff changeset	83 // The time we last printed a prompt.
21730 30c53770f47e use namespace for system time classes John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	84 octave::sys::time Vlast_prompt_time = 0.0;
3165 e4bbfc196e53 [project @ 1998-04-16 03:01:47 by jwe] jwe parents: 3100 diff changeset	85
3804 4073be5aefa1 [project @ 2001-02-28 08:36:04 by jwe] jwe parents: 3772 diff changeset	86 // TRUE after a call to completion_matches.
2299 f296bbc757a1 [project @ 1996-06-23 03:45:44 by jwe] jwe parents: 2287 diff changeset	87 bool octave_completion_matches_called = false;
f296bbc757a1 [project @ 1996-06-23 03:45:44 by jwe] jwe parents: 2287 diff changeset	88
6257 44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6206 diff changeset	89 // TRUE if the plotting system has requested a call to drawnow at
44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6206 diff changeset	90 // the next user prompt.
7409 73036cdd855d [project @ 2008-01-22 20:31:59 by jwe] jwe parents: 7336 diff changeset	91 bool Vdrawnow_requested = false;
6257 44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6206 diff changeset	92
31605 e88a07dec498 maint: Use macros to begin/end C++ namespaces. Rik <rik@octave.org> parents: 31144 diff changeset	93 OCTAVE_BEGIN_NAMESPACE(octave)
29960 939bef0b66e0 merge "namespace octave" and OCTAVE_NAMESPACE_BEGIN/END blocks John W. Eaton <jwe@octave.org> parents: 29958 diff changeset	94
27101 097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	95 static std::string
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	96 quoting_filename (const std::string& text, int, char quote)
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	97 {
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	98 if (quote)
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	99 return text;
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	100 else
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	101 return ("'" + text);
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	102 }
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	103
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	104 // Try to parse a partial command line in reverse, excluding trailing TEXT.
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	105 // If it appears a variable has been indexed by () or {},
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	106 // return that expression,
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	107 // to allow autocomplete of field names of arrays of structures.
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	108 static std::string
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	109 find_indexed_expression (const std::string& text)
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	110 {
27102 84ff9953faa1 where possible, eliminate octave:: namespace qualifier inside octave namespace John W. Eaton <jwe@octave.org> parents: 27101 diff changeset	111 std::string line = command_editor::get_line_buffer ();
27101 097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	112
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	113 int pos = line.length () - text.length ();
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	114 int curly_count = 0;
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	115 int paren_count = 0;
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	116
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	117 int last = --pos;
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	118
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	119 while (pos >= 0 && (line[pos] == ')' \|\| line[pos] == '}'))
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	120 {
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	121 if (line[pos] == ')')
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	122 paren_count++;
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	123 else
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	124 curly_count++;
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	125
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	126 while (curly_count + paren_count > 0 && --pos >= 0)
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	127 {
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	128 if (line[pos] == ')')
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	129 paren_count++;
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	130 else if (line[pos] == '(')
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	131 paren_count--;
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	132 else if (line[pos] == '}')
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	133 curly_count++;
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	134 else if (line[pos] == '{')
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	135 curly_count--;
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	136 }
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	137
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	138 while (--pos >= 0 && line[pos] == ' ')
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	139 ;
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	140 }
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	141
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	142 while (pos >= 0 && (isalnum (line[pos]) \|\| line[pos] == '_'))
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	143 pos--;
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	144
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	145 if (++pos >= 0)
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	146 return (line.substr (pos, last + 1 - pos));
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	147 else
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	148 return std::string ();
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	149 }
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	150
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	151 static string_vector
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	152 generate_struct_completions (const std::string& text,
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	153 std::string& prefix, std::string& hint)
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	154 {
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	155 string_vector names;
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	156
29654 d13d090cb03a use std::size_t and std::ptrdiff_t in C++ code (bug #60471) John W. Eaton <jwe@octave.org> parents: 29358 diff changeset	157 std::size_t pos = text.rfind ('.');
27101 097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	158 bool array = false;
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	159
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	160 if (pos != std::string::npos)
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	161 {
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	162 if (pos == text.length ())
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	163 hint = "";
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	164 else
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	165 hint = text.substr (pos+1);
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	166
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	167 prefix = text.substr (0, pos);
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	168
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	169 if (prefix == "")
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	170 {
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	171 array = true;
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	172 prefix = find_indexed_expression (text);
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	173 }
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	174
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	175 std::string base_name = prefix;
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	176
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	177 pos = base_name.find_first_of ("{(. ");
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	178
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	179 if (pos != std::string::npos)
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	180 base_name = base_name.substr (0, pos);
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	181
31105 670a0d878af1 eliminate WHO arguments from interpreter-private functions John W. Eaton <jwe@octave.org> parents: 30888 diff changeset	182 interpreter& interp = __get_interpreter__ ();
27101 097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	183
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	184 if (interp.is_variable (base_name))
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	185 {
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	186 int parse_status;
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	187
27160 6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27102 diff changeset	188 error_system& es = interp.get_error_system ();
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27102 diff changeset	189
27102 84ff9953faa1 where possible, eliminate octave:: namespace qualifier inside octave namespace John W. Eaton <jwe@octave.org> parents: 27101 diff changeset	190 unwind_protect frame;
27101 097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	191
29253 28913793f678 prefer unwind_action over unwind_protect in more places John W. Eaton <jwe@octave.org> parents: 29163 diff changeset	192 frame.add (&error_system::set_discard_warning_messages, &es,
28913793f678 prefer unwind_action over unwind_protect in more places John W. Eaton <jwe@octave.org> parents: 29163 diff changeset	193 es.discard_warning_messages ());
27101 097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	194
27160 6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27102 diff changeset	195 es.discard_warning_messages (true);
27101 097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	196
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	197 try
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	198 {
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	199 octave_value tmp
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	200 = interp.eval_string (prefix, true, parse_status);
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	201
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	202 frame.run ();
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	203
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	204 if (tmp.is_defined ()
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	205 && (tmp.isstruct () \|\| tmp.isjava () \|\| tmp.is_classdef_object ()))
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	206 names = tmp.map_keys ();
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	207 }
27102 84ff9953faa1 where possible, eliminate octave:: namespace qualifier inside octave namespace John W. Eaton <jwe@octave.org> parents: 27101 diff changeset	208 catch (const execution_exception&)
27101 097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	209 {
27474 3fec8e9fa2aa make recover_from_exception a member function John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	210 interp.recover_from_exception ();
27101 097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	211 }
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	212 }
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	213 }
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	214
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	215 // Undo look-back that found the array expression,
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	216 // but insert an extra "." to distinguish from the non-struct case.
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	217 if (array)
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	218 prefix = ".";
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	219
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	220 return names;
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	221 }
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	222
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	223 // FIXME: this will have to be much smarter to work "correctly".
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	224 static bool
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	225 looks_like_struct (const std::string& text, char prev_char)
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	226 {
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	227 bool retval = (! text.empty ()
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	228 && (text != "." \|\| prev_char == ')' \|\| prev_char == '}')
27102 84ff9953faa1 where possible, eliminate octave:: namespace qualifier inside octave namespace John W. Eaton <jwe@octave.org> parents: 27101 diff changeset	229 && text.find_first_of (sys::file_ops::dir_sep_chars ()) == std::string::npos
27101 097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	230 && text.find ("..") == std::string::npos
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	231 && text.rfind ('.') != std::string::npos);
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	232
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	233 return retval;
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	234 }
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	235
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	236 // FIXME: make this generate filenames when appropriate.
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	237
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	238 static string_vector
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	239 generate_possible_completions (const std::string& text, std::string& prefix,
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	240 std::string& hint, bool& deemed_struct)
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	241 {
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	242 string_vector names;
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	243
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	244 prefix = "";
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	245
27102 84ff9953faa1 where possible, eliminate octave:: namespace qualifier inside octave namespace John W. Eaton <jwe@octave.org> parents: 27101 diff changeset	246 char prev_char = command_editor::get_prev_char (text.length ());
27101 097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	247 deemed_struct = looks_like_struct (text, prev_char);
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	248
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	249 if (deemed_struct)
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	250 names = generate_struct_completions (text, prefix, hint);
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	251 else
27102 84ff9953faa1 where possible, eliminate octave:: namespace qualifier inside octave namespace John W. Eaton <jwe@octave.org> parents: 27101 diff changeset	252 names = make_name_list ();
27101 097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	253
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	254 // Sort and remove duplicates.
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	255
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	256 names.sort (true);
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	257
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	258 return names;
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	259 }
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	260
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	261 static bool
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	262 is_completing_dirfns (void)
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	263 {
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	264 static std::string dirfns_commands[] = {"cd", "isfile", "isfolder", "ls"};
29654 d13d090cb03a use std::size_t and std::ptrdiff_t in C++ code (bug #60471) John W. Eaton <jwe@octave.org> parents: 29358 diff changeset	265 static const std::size_t dirfns_commands_length = 4;
27101 097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	266
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	267 bool retval = false;
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	268
27102 84ff9953faa1 where possible, eliminate octave:: namespace qualifier inside octave namespace John W. Eaton <jwe@octave.org> parents: 27101 diff changeset	269 std::string line = command_editor::get_line_buffer ();
27101 097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	270
29654 d13d090cb03a use std::size_t and std::ptrdiff_t in C++ code (bug #60471) John W. Eaton <jwe@octave.org> parents: 29358 diff changeset	271 for (std::size_t i = 0; i < dirfns_commands_length; i++)
27101 097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	272 {
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	273 int index = line.find (dirfns_commands[i] + ' ');
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	274
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	275 if (index == 0)
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	276 {
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	277 retval = true;
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	278 break;
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	279 }
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	280 }
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	281
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	282 return retval;
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	283 }
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	284
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	285 static std::string
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	286 generate_completion (const std::string& text, int state)
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	287 {
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	288 std::string retval;
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	289
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	290 static std::string prefix;
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	291 static std::string hint;
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	292
29654 d13d090cb03a use std::size_t and std::ptrdiff_t in C++ code (bug #60471) John W. Eaton <jwe@octave.org> parents: 29358 diff changeset	293 static std::size_t hint_len = 0;
27101 097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	294
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	295 static int list_index = 0;
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	296 static int name_list_len = 0;
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	297 static int name_list_total_len = 0;
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	298 static string_vector name_list;
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	299 static string_vector file_name_list;
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	300
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	301 static int matches = 0;
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	302
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	303 if (state == 0)
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	304 {
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	305 list_index = 0;
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	306
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	307 prefix = "";
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	308
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	309 hint = text;
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	310
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	311 // No reason to display symbols while completing a
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	312 // file/directory operation.
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	313
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	314 bool deemed_struct = false;
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	315
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	316 if (is_completing_dirfns ())
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	317 name_list = string_vector ();
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	318 else
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	319 name_list = generate_possible_completions (text, prefix, hint,
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	320 deemed_struct);
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	321
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	322 name_list_len = name_list.numel ();
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	323
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	324 // If the line was something like "a{1}." then text = "." but
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	325 // we don't want to expand all the . files.
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	326 if (! deemed_struct)
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	327 {
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	328
27102 84ff9953faa1 where possible, eliminate octave:: namespace qualifier inside octave namespace John W. Eaton <jwe@octave.org> parents: 27101 diff changeset	329 file_name_list = command_editor::generate_filename_completions (text);
27101 097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	330
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	331 name_list.append (file_name_list);
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	332
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	333 }
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	334
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	335 name_list_total_len = name_list.numel ();
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	336
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	337 hint_len = hint.length ();
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	338
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	339 matches = 0;
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	340
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	341 for (int i = 0; i < name_list_len; i++)
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	342 if (hint == name_list[i].substr (0, hint_len))
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	343 matches++;
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	344 }
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	345
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	346 if (name_list_total_len > 0 && matches > 0)
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	347 {
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	348 while (list_index < name_list_total_len)
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	349 {
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	350 std::string name = name_list[list_index];
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	351
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	352 list_index++;
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	353
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	354 if (hint == name.substr (0, hint_len))
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	355 {
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	356 // Special case: array reference forces prefix="."
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	357 // in generate_struct_completions ()
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	358 if (list_index <= name_list_len && ! prefix.empty ())
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	359 retval = (prefix == "." ? "" : prefix) + '.' + name;
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	360 else
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	361 retval = name;
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	362
27932 b018f553fd85 maint: Use Octave coding conventions in libinterp/ Rik <rik@octave.org> parents: 27923 diff changeset	363 char prev_char =
b018f553fd85 maint: Use Octave coding conventions in libinterp/ Rik <rik@octave.org> parents: 27923 diff changeset	364 command_editor::get_prev_char (text.length ());
b018f553fd85 maint: Use Octave coding conventions in libinterp/ Rik <rik@octave.org> parents: 27923 diff changeset	365
27101 097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	366 if (matches == 1 && looks_like_struct (retval, prev_char))
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	367 {
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	368 // Don't append anything, since we don't know
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	369 // whether it should be '(' or '.'.
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	370
27102 84ff9953faa1 where possible, eliminate octave:: namespace qualifier inside octave namespace John W. Eaton <jwe@octave.org> parents: 27101 diff changeset	371 command_editor::set_completion_append_character ('\0');
27101 097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	372 }
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	373 else
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	374 {
31105 670a0d878af1 eliminate WHO arguments from interpreter-private functions John W. Eaton <jwe@octave.org> parents: 30888 diff changeset	375 input_system& input_sys = __get_input_system__ ();
27101 097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	376
27102 84ff9953faa1 where possible, eliminate octave:: namespace qualifier inside octave namespace John W. Eaton <jwe@octave.org> parents: 27101 diff changeset	377 command_editor::set_completion_append_character
27101 097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	378 (input_sys.completion_append_char ());
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	379 }
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	380
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	381 break;
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	382 }
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	383 }
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	384 }
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	385
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	386 return retval;
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	387 }
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	388
28707 f0a3f4527ba6 respond to signals when readline is waiting for input (bug #54444) John W. Eaton <jwe@octave.org> parents: 27932 diff changeset	389 static int internal_input_event_hook_fcn (void)
f0a3f4527ba6 respond to signals when readline is waiting for input (bug #54444) John W. Eaton <jwe@octave.org> parents: 27932 diff changeset	390 {
f0a3f4527ba6 respond to signals when readline is waiting for input (bug #54444) John W. Eaton <jwe@octave.org> parents: 27932 diff changeset	391 octave_quit ();
f0a3f4527ba6 respond to signals when readline is waiting for input (bug #54444) John W. Eaton <jwe@octave.org> parents: 27932 diff changeset	392
31105 670a0d878af1 eliminate WHO arguments from interpreter-private functions John W. Eaton <jwe@octave.org> parents: 30888 diff changeset	393 input_system& input_sys = __get_input_system__ ();
28707 f0a3f4527ba6 respond to signals when readline is waiting for input (bug #54444) John W. Eaton <jwe@octave.org> parents: 27932 diff changeset	394
f0a3f4527ba6 respond to signals when readline is waiting for input (bug #54444) John W. Eaton <jwe@octave.org> parents: 27932 diff changeset	395 input_sys.run_input_event_hooks ();
f0a3f4527ba6 respond to signals when readline is waiting for input (bug #54444) John W. Eaton <jwe@octave.org> parents: 27932 diff changeset	396
f0a3f4527ba6 respond to signals when readline is waiting for input (bug #54444) John W. Eaton <jwe@octave.org> parents: 27932 diff changeset	397 return 0;
f0a3f4527ba6 respond to signals when readline is waiting for input (bug #54444) John W. Eaton <jwe@octave.org> parents: 27932 diff changeset	398 }
f0a3f4527ba6 respond to signals when readline is waiting for input (bug #54444) John W. Eaton <jwe@octave.org> parents: 27932 diff changeset	399
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	400 // Use literal "octave" in default setting for PS1 instead of
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	401 // "\\s" to avoid setting the prompt to "octave.exe" or
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	402 // "octave-gui", etc.
6257 44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6206 diff changeset	403
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	404 input_system::input_system (interpreter& interp)
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	405 : m_interpreter (interp), m_PS1 (R"(octave:\#> )"), m_PS2 ("> "),
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	406 m_completion_append_char (' '), m_gud_mode (false),
29120 eb6599cf2db5 Use UTF-8 encoding for .m files by default (bug #59387). Markus Mützel <markus.muetzel@gmx.de> parents: 29117 diff changeset	407 m_mfile_encoding ("utf-8"), m_auto_repeat_debug_command (true),
28972 a00eca5d6cbe allow auto repeat of debug commands to be disabled John W. Eaton <jwe@octave.org> parents: 28707 diff changeset	408 m_last_debugging_command ("\n"), m_input_event_hook_functions (),
a00eca5d6cbe allow auto repeat of debug commands to be disabled John W. Eaton <jwe@octave.org> parents: 28707 diff changeset	409 m_initialized (false)
a00eca5d6cbe allow auto repeat of debug commands to be disabled John W. Eaton <jwe@octave.org> parents: 28707 diff changeset	410 { }
22171 0a4c5a90f286 Allow tab completion of arrays of structures. Lachlan Andrew <lachlanbis@gmail.com> parents: 22164 diff changeset	411
27932 b018f553fd85 maint: Use Octave coding conventions in libinterp/ Rik <rik@octave.org> parents: 27923 diff changeset	412 void input_system::initialize (bool line_editing)
b018f553fd85 maint: Use Octave coding conventions in libinterp/ Rik <rik@octave.org> parents: 27923 diff changeset	413 {
28707 f0a3f4527ba6 respond to signals when readline is waiting for input (bug #54444) John W. Eaton <jwe@octave.org> parents: 27932 diff changeset	414 if (m_initialized)
f0a3f4527ba6 respond to signals when readline is waiting for input (bug #54444) John W. Eaton <jwe@octave.org> parents: 27932 diff changeset	415 return;
f0a3f4527ba6 respond to signals when readline is waiting for input (bug #54444) John W. Eaton <jwe@octave.org> parents: 27932 diff changeset	416
27932 b018f553fd85 maint: Use Octave coding conventions in libinterp/ Rik <rik@octave.org> parents: 27923 diff changeset	417 // Force default line editor if we don't want readline editing.
b018f553fd85 maint: Use Octave coding conventions in libinterp/ Rik <rik@octave.org> parents: 27923 diff changeset	418 if (! line_editing)
b018f553fd85 maint: Use Octave coding conventions in libinterp/ Rik <rik@octave.org> parents: 27923 diff changeset	419 {
b018f553fd85 maint: Use Octave coding conventions in libinterp/ Rik <rik@octave.org> parents: 27923 diff changeset	420 command_editor::force_default_editor ();
b018f553fd85 maint: Use Octave coding conventions in libinterp/ Rik <rik@octave.org> parents: 27923 diff changeset	421 return;
b018f553fd85 maint: Use Octave coding conventions in libinterp/ Rik <rik@octave.org> parents: 27923 diff changeset	422 }
6257 44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6206 diff changeset	423
27932 b018f553fd85 maint: Use Octave coding conventions in libinterp/ Rik <rik@octave.org> parents: 27923 diff changeset	424 // If we are using readline, this allows conditional parsing of the
b018f553fd85 maint: Use Octave coding conventions in libinterp/ Rik <rik@octave.org> parents: 27923 diff changeset	425 // .inputrc file.
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	426
27932 b018f553fd85 maint: Use Octave coding conventions in libinterp/ Rik <rik@octave.org> parents: 27923 diff changeset	427 command_editor::set_name ("Octave");
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	428
27932 b018f553fd85 maint: Use Octave coding conventions in libinterp/ Rik <rik@octave.org> parents: 27923 diff changeset	429 // FIXME: this needs to include a comma too, but that
b018f553fd85 maint: Use Octave coding conventions in libinterp/ Rik <rik@octave.org> parents: 27923 diff changeset	430 // causes trouble for the new struct element completion code.
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	431
27932 b018f553fd85 maint: Use Octave coding conventions in libinterp/ Rik <rik@octave.org> parents: 27923 diff changeset	432 static const char s = "\t\n !\"\'+-/:;<=>(){}[\\]^`~";
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	433
27932 b018f553fd85 maint: Use Octave coding conventions in libinterp/ Rik <rik@octave.org> parents: 27923 diff changeset	434 command_editor::set_basic_word_break_characters (s);
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	435
27932 b018f553fd85 maint: Use Octave coding conventions in libinterp/ Rik <rik@octave.org> parents: 27923 diff changeset	436 command_editor::set_completer_word_break_characters (s);
22171 0a4c5a90f286 Allow tab completion of arrays of structures. Lachlan Andrew <lachlanbis@gmail.com> parents: 22164 diff changeset	437
27932 b018f553fd85 maint: Use Octave coding conventions in libinterp/ Rik <rik@octave.org> parents: 27923 diff changeset	438 command_editor::set_basic_quote_characters (R"(")");
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	439
27932 b018f553fd85 maint: Use Octave coding conventions in libinterp/ Rik <rik@octave.org> parents: 27923 diff changeset	440 command_editor::set_filename_quote_characters (" \t\n\\\"'@<>=;\|&()#$`?*[!:{");
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	441
27932 b018f553fd85 maint: Use Octave coding conventions in libinterp/ Rik <rik@octave.org> parents: 27923 diff changeset	442 command_editor::set_completer_quote_characters (R"('")");
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	443
27932 b018f553fd85 maint: Use Octave coding conventions in libinterp/ Rik <rik@octave.org> parents: 27923 diff changeset	444 command_editor::set_completion_function (generate_completion);
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	445
27932 b018f553fd85 maint: Use Octave coding conventions in libinterp/ Rik <rik@octave.org> parents: 27923 diff changeset	446 command_editor::set_quoting_function (quoting_filename);
28707 f0a3f4527ba6 respond to signals when readline is waiting for input (bug #54444) John W. Eaton <jwe@octave.org> parents: 27932 diff changeset	447
f0a3f4527ba6 respond to signals when readline is waiting for input (bug #54444) John W. Eaton <jwe@octave.org> parents: 27932 diff changeset	448 command_editor::add_event_hook (internal_input_event_hook_fcn);
f0a3f4527ba6 respond to signals when readline is waiting for input (bug #54444) John W. Eaton <jwe@octave.org> parents: 27932 diff changeset	449
f0a3f4527ba6 respond to signals when readline is waiting for input (bug #54444) John W. Eaton <jwe@octave.org> parents: 27932 diff changeset	450 m_initialized = true;
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	451 }
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	452
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	453 octave_value
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	454 input_system::PS1 (const octave_value_list& args, int nargout)
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	455 {
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	456 return set_internal_variable (m_PS1, args, nargout, "PS1");
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	457 }
22171 0a4c5a90f286 Allow tab completion of arrays of structures. Lachlan Andrew <lachlanbis@gmail.com> parents: 22164 diff changeset	458
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	459 octave_value
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	460 input_system::PS2 (const octave_value_list& args, int nargout)
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	461 {
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	462 return set_internal_variable (m_PS2, args, nargout, "PS2");
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	463 }
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	464
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	465 octave_value
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	466 input_system::completion_append_char (const octave_value_list& args,
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	467 int nargout)
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	468 {
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	469 return set_internal_variable (m_completion_append_char, args, nargout,
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	470 "completion_append_char");
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	471 }
22171 0a4c5a90f286 Allow tab completion of arrays of structures. Lachlan Andrew <lachlanbis@gmail.com> parents: 22164 diff changeset	472
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	473 octave_value
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	474 input_system::gud_mode (const octave_value_list& args, int nargout)
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	475 {
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	476 return set_internal_variable (m_gud_mode, args, nargout, "__gud_mode__");
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	477 }
269 0febc87abbd4 [project @ 1994-01-05 08:17:07 by jwe] jwe parents: 252 diff changeset	478
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	479 octave_value
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	480 input_system::mfile_encoding (const octave_value_list& args, int nargout)
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	481 {
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	482 // Save current value in case there is an error in the additional
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	483 // validation below.
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	484
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	485 std::string saved_encoding = m_mfile_encoding;
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	486
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	487 // We must pass the actual variable to change here for temporary
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	488 // "local" settings to work properly.
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	489
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	490 octave_value retval
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	491 = set_internal_variable (m_mfile_encoding, args, nargout,
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	492 "__mfile_encoding__");
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	493
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	494 // Additional validation if the encoding has changed.
1358 dc9c01f66a19 [project @ 1995-09-05 21:10:01 by jwe] jwe parents: 1352 diff changeset	495
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	496 if (m_mfile_encoding != saved_encoding)
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	497 {
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	498 if (m_mfile_encoding.empty ())
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	499 {
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	500 m_mfile_encoding = "system";
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	501 }
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	502 else
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	503 {
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	504 std::transform (m_mfile_encoding.begin (),
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	505 m_mfile_encoding.end (),
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	506 m_mfile_encoding.begin (), ::tolower);
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3877 diff changeset	507
26880 6c25c714bec4 Improve error checking for iconv_open. Markus Mützel <markus.muetzel@gmx.de> parents: 26376 diff changeset	508 std::string encoding = (m_mfile_encoding.compare ("system") == 0)
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	509 ? octave_locale_charset_wrapper () : m_mfile_encoding;
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3877 diff changeset	510
26880 6c25c714bec4 Improve error checking for iconv_open. Markus Mützel <markus.muetzel@gmx.de> parents: 26376 diff changeset	511 // Check for valid encoding name.
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	512 void *codec
26880 6c25c714bec4 Improve error checking for iconv_open. Markus Mützel <markus.muetzel@gmx.de> parents: 26376 diff changeset	513 = octave_iconv_open_wrapper (encoding.c_str (), "utf-8");
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	514
26880 6c25c714bec4 Improve error checking for iconv_open. Markus Mützel <markus.muetzel@gmx.de> parents: 26376 diff changeset	515 if (codec == reinterpret_cast<void *> (-1))
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	516 {
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	517 m_mfile_encoding = saved_encoding;
26880 6c25c714bec4 Improve error checking for iconv_open. Markus Mützel <markus.muetzel@gmx.de> parents: 26376 diff changeset	518 if (errno == EINVAL)
6c25c714bec4 Improve error checking for iconv_open. Markus Mützel <markus.muetzel@gmx.de> parents: 26376 diff changeset	519 error ("__mfile_encoding__: conversion from encoding '%s' "
6c25c714bec4 Improve error checking for iconv_open. Markus Mützel <markus.muetzel@gmx.de> parents: 26376 diff changeset	520 "not supported", encoding.c_str ());
6c25c714bec4 Improve error checking for iconv_open. Markus Mützel <markus.muetzel@gmx.de> parents: 26376 diff changeset	521 else
28905 89a425f2c202 maint: Use Octave convention that error() messages don't end with a period. Rik <rik@octave.org> parents: 28888 diff changeset	522 error ("__mfile_encoding__: error %d opening encoding '%s'",
26880 6c25c714bec4 Improve error checking for iconv_open. Markus Mützel <markus.muetzel@gmx.de> parents: 26376 diff changeset	523 errno, encoding.c_str ());
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	524 }
26880 6c25c714bec4 Improve error checking for iconv_open. Markus Mützel <markus.muetzel@gmx.de> parents: 26376 diff changeset	525 else
6c25c714bec4 Improve error checking for iconv_open. Markus Mützel <markus.muetzel@gmx.de> parents: 26376 diff changeset	526 octave_iconv_close_wrapper (codec);
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	527 }
25700 ba8227df92ae synchronize gui editor encoding when changing __mfile_encdoing__ (bug #54310) Torsten <mttl@mailbox.org> parents: 25659 diff changeset	528
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	529 }
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	530
25700 ba8227df92ae synchronize gui editor encoding when changing __mfile_encdoing__ (bug #54310) Torsten <mttl@mailbox.org> parents: 25659 diff changeset	531 // Synchronize the related gui preference for editor encoding
27263 99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace John W. Eaton <jwe@octave.org> parents: 27261 diff changeset	532 feval ("__event_manager_gui_preference__",
27102 84ff9953faa1 where possible, eliminate octave:: namespace qualifier inside octave namespace John W. Eaton <jwe@octave.org> parents: 27101 diff changeset	533 ovl ("editor/default_encoding", m_mfile_encoding));
25700 ba8227df92ae synchronize gui editor encoding when changing __mfile_encdoing__ (bug #54310) Torsten <mttl@mailbox.org> parents: 25659 diff changeset	534
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	535 return retval;
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	536 }
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	537
28953 dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	538 // Get part of the directory that would be added to the load path
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	539 static std::string load_path_dir (const std::string& dir)
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	540 {
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	541 std::string lp_dir = dir;
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	542
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	543 // strip trailing filesep
29572 aef11bb4e6d1 use std::size_t and std::ptrdiff_t in C++ code (bug #60471) John W. Eaton <jwe@octave.org> parents: 29563 diff changeset	544 std::size_t ipos = lp_dir.find_last_not_of (sys::file_ops::dir_sep_chars ());
28953 dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	545 if (ipos != std::string::npos)
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	546 lp_dir = lp_dir.erase (ipos+1);
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	547
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	548 // strip trailing private folder
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	549 ipos = lp_dir.find_last_of (sys::file_ops::dir_sep_chars ());
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	550 if (ipos != std::string::npos
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	551 && lp_dir.substr (ipos+1).compare ("private") == 0)
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	552 {
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	553 lp_dir = lp_dir.erase (ipos);
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	554 ipos = lp_dir.find_last_of (sys::file_ops::dir_sep_chars ());
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	555 }
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	556
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	557 // strip trailing @class folder
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	558 if (ipos != std::string::npos && lp_dir[ipos+1] == '@')
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	559 {
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	560 lp_dir = lp_dir.erase (ipos);
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	561 ipos = lp_dir.find_last_of (sys::file_ops::dir_sep_chars ());
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	562 }
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	563
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	564 // strip (nested) +namespace folders
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	565 while (ipos != std::string::npos && lp_dir[ipos+1] == '+')
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	566 {
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	567 lp_dir = lp_dir.erase (ipos);
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	568 ipos = lp_dir.find_last_of (sys::file_ops::dir_sep_chars ());
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	569 }
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	570
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	571 return lp_dir;
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	572 }
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	573
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	574 std::string input_system::dir_encoding (const std::string& dir)
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	575 {
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	576 std::string enc = m_mfile_encoding;
31144 f125ddb46055 dir_encoding: Use encoding from .oct-config file in current directory (bug #62761). Markus Mützel <markus.muetzel@gmx.de> parents: 31105 diff changeset	577 // use canonicalized path as key
f125ddb46055 dir_encoding: Use encoding from .oct-config file in current directory (bug #62761). Markus Mützel <markus.muetzel@gmx.de> parents: 31105 diff changeset	578 const std::string key = sys::canonicalize_file_name (dir);
28953 dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	579
31144 f125ddb46055 dir_encoding: Use encoding from .oct-config file in current directory (bug #62761). Markus Mützel <markus.muetzel@gmx.de> parents: 31105 diff changeset	580 auto enc_it = m_dir_encoding.find (key);
28953 dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	581 if (enc_it != m_dir_encoding.end ())
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	582 enc = enc_it->second;
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	583
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	584 return enc;
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	585 }
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	586
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	587 void input_system::set_dir_encoding (const std::string& dir,
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	588 std::string& enc)
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	589 {
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	590 // use lower case
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	591 std::transform (enc.begin (), enc.end (), enc.begin (), ::tolower);
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	592
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	593 if (enc.compare ("delete") == 0)
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	594 {
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	595 // Remove path from map
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	596 m_dir_encoding.erase (load_path_dir (dir));
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	597 return;
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	598 }
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	599 else if (enc.compare ("utf-8"))
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	600 {
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	601 // Check for valid encoding name.
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	602 // FIXME: This will probably not happen very often and opening the
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	603 // encoder doesn't take long.
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	604 // Should we cache working encoding identifiers anyway?
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	605 void *codec
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	606 = octave_iconv_open_wrapper (enc.c_str (), "utf-8");
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	607
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	608 if (codec == reinterpret_cast<void *> (-1))
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	609 {
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	610 if (errno == EINVAL)
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	611 error ("dir_encoding: conversion from encoding '%s' "
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	612 "not supported", enc.c_str ());
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	613 else
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	614 error ("dir_encoding: error %d opening encoding '%s'.",
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	615 errno, enc.c_str ());
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	616 }
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	617 else
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	618 octave_iconv_close_wrapper (codec);
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	619 }
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	620
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	621 m_dir_encoding[load_path_dir (dir)] = enc;
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	622
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	623 return;
28973 fdb7c296505a maint: merge stable to default. John W. Eaton <jwe@octave.org> parents: 28971 28972 diff changeset	624 }
29127 a948253f9976 maint: strip trailing spaces from code base. Rik <rik@octave.org> parents: 29120 diff changeset	625
28972 a00eca5d6cbe allow auto repeat of debug commands to be disabled John W. Eaton <jwe@octave.org> parents: 28707 diff changeset	626 octave_value
a00eca5d6cbe allow auto repeat of debug commands to be disabled John W. Eaton <jwe@octave.org> parents: 28707 diff changeset	627 input_system::auto_repeat_debug_command (const octave_value_list& args,
a00eca5d6cbe allow auto repeat of debug commands to be disabled John W. Eaton <jwe@octave.org> parents: 28707 diff changeset	628 int nargout)
a00eca5d6cbe allow auto repeat of debug commands to be disabled John W. Eaton <jwe@octave.org> parents: 28707 diff changeset	629 {
a00eca5d6cbe allow auto repeat of debug commands to be disabled John W. Eaton <jwe@octave.org> parents: 28707 diff changeset	630 return set_internal_variable (m_auto_repeat_debug_command, args, nargout,
a00eca5d6cbe allow auto repeat of debug commands to be disabled John W. Eaton <jwe@octave.org> parents: 28707 diff changeset	631 "auto_repeat_debug_command");
a00eca5d6cbe allow auto repeat of debug commands to be disabled John W. Eaton <jwe@octave.org> parents: 28707 diff changeset	632 }
a00eca5d6cbe allow auto repeat of debug commands to be disabled John W. Eaton <jwe@octave.org> parents: 28707 diff changeset	633
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	634 bool input_system::yes_or_no (const std::string& prompt)
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	635 {
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	636 std::string prompt_string = prompt + "(yes or no) ";
6367 268bfc8a2755 [project @ 2007-02-28 20:16:05 by jwe] jwe parents: 6317 diff changeset	637
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	638 while (1)
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	639 {
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	640 bool eof = false;
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	641
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	642 std::string input_buf = interactive_input (prompt_string, eof);
6979 2883ea1c5c18 [project @ 2007-10-08 20:23:48 by dbateman] dbateman parents: 6945 diff changeset	643
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	644 if (input_buf == "yes")
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	645 return true;
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	646 else if (input_buf == "no")
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	647 return false;
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	648 else
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	649 message (nullptr, "Please answer yes or no.");
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	650 }
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	651 }
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	652
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	653 std::string input_system::interactive_input (const std::string& s, bool& eof)
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	654 {
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	655 Vlast_prompt_time.stamp ();
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	656
27301 a2b1ba6c92d5 eliminate unnecessary application::interative function John W. Eaton <jwe@octave.org> parents: 27272 diff changeset	657 if (Vdrawnow_requested && m_interpreter.interactive ())
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	658 {
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	659 bool eval_error = false;
6979 2883ea1c5c18 [project @ 2007-10-08 20:23:48 by dbateman] dbateman parents: 6945 diff changeset	660
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	661 try
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	662 {
27335 50216d7a2f6b eliminate static wrapper functions in gh_manager class John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	663 Fdrawnow (m_interpreter);
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	664 }
29163 8f67ad8b3103 maint: Updating naming conventions for exceptions and use const where possible. Rik <rik@octave.org> parents: 29127 diff changeset	665 catch (const execution_exception& ee)
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	666 {
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	667 eval_error = true;
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	668
29163 8f67ad8b3103 maint: Updating naming conventions for exceptions and use const where possible. Rik <rik@octave.org> parents: 29127 diff changeset	669 m_interpreter.handle_exception (ee);
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	670 }
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	671
27102 84ff9953faa1 where possible, eliminate octave:: namespace qualifier inside octave namespace John W. Eaton <jwe@octave.org> parents: 27101 diff changeset	672 flush_stdout ();
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	673
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	674 // We set Vdrawnow_requested to false even if there is an error in
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	675 // drawnow so that the error doesn't reappear at every prompt.
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	676
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	677 Vdrawnow_requested = false;
16419 16bfbf9136d3 avoid creating unnecessary octave_value objects for octave_link calls John W. Eaton <jwe@octave.org> parents: 16416 diff changeset	678
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	679 if (eval_error)
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	680 return "\n";
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	681 }
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	682
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	683 return gnu_readline (s, eof);
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	684 }
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	685
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	686 // If the user simply hits return, this will produce an empty matrix.
6305 48f8af442b8a [project @ 2007-02-14 22:16:53 by jwe] jwe parents: 6257 diff changeset	687
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	688 octave_value_list
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	689 input_system::get_user_input (const octave_value_list& args, int nargout)
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	690 {
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	691 octave_value_list retval;
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	692
30266 38ee67b5ec9f input.cc: throw error if second argument does not equal 's' Kai T. Ohlhus <k.ohlhus@gmail.com> parents: 29961 diff changeset	693 std::string prompt = args(0).xstring_value ("input: unrecognized argument");
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	694
30266 38ee67b5ec9f input.cc: throw error if second argument does not equal 's' Kai T. Ohlhus <k.ohlhus@gmail.com> parents: 29961 diff changeset	695 bool read_as_string = false;
38ee67b5ec9f input.cc: throw error if second argument does not equal 's' Kai T. Ohlhus <k.ohlhus@gmail.com> parents: 29961 diff changeset	696 if (args.length () == 2) // `input (..., "s")`?
38ee67b5ec9f input.cc: throw error if second argument does not equal 's' Kai T. Ohlhus <k.ohlhus@gmail.com> parents: 29961 diff changeset	697 {
38ee67b5ec9f input.cc: throw error if second argument does not equal 's' Kai T. Ohlhus <k.ohlhus@gmail.com> parents: 29961 diff changeset	698 std::string literal
38ee67b5ec9f input.cc: throw error if second argument does not equal 's' Kai T. Ohlhus <k.ohlhus@gmail.com> parents: 29961 diff changeset	699 = args(1).xstring_value ("input: second argument must be 's'.");
38ee67b5ec9f input.cc: throw error if second argument does not equal 's' Kai T. Ohlhus <k.ohlhus@gmail.com> parents: 29961 diff changeset	700 if (literal.length () != 1 \|\| literal[0] != 's')
38ee67b5ec9f input.cc: throw error if second argument does not equal 's' Kai T. Ohlhus <k.ohlhus@gmail.com> parents: 29961 diff changeset	701 error ("input: second argument must be 's'.");
16395 fc491da603f6 also provide a hook for exiting debugger John W. Eaton <jwe@octave.org> parents: 16386 diff changeset	702
30266 38ee67b5ec9f input.cc: throw error if second argument does not equal 's' Kai T. Ohlhus <k.ohlhus@gmail.com> parents: 29961 diff changeset	703 read_as_string = true;
38ee67b5ec9f input.cc: throw error if second argument does not equal 's' Kai T. Ohlhus <k.ohlhus@gmail.com> parents: 29961 diff changeset	704 }
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	705
27444 160930a3e5ee eliminate some calls to global __get_SUBSYSTEM__ functions John W. Eaton <jwe@octave.org> parents: 27428 diff changeset	706 output_system& output_sys = m_interpreter.get_output_system ();
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	707
25435 a52e6fb674b1 eliminate some singletons and static & global variables John W. Eaton <jwe@octave.org> parents: 25407 diff changeset	708 output_sys.reset ();
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	709
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	710 octave_diary << prompt;
25402 ef2b9d4abf4a eliminate some global variables from tree_evaluator John W. Eaton <jwe@octave.org> parents: 25392 diff changeset	711
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	712 bool eof = false;
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	713
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	714 std::string input_buf = interactive_input (prompt.c_str (), eof);
19595 be7ac98fab43 strip trailing whitespace from most source files John W. Eaton <jwe@octave.org> parents: 19379 diff changeset	715
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	716 if (input_buf.empty ())
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	717 error ("input: reading user-input failed!");
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	718
29654 d13d090cb03a use std::size_t and std::ptrdiff_t in C++ code (bug #60471) John W. Eaton <jwe@octave.org> parents: 29358 diff changeset	719 std::size_t len = input_buf.length ();
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	720
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	721 octave_diary << input_buf;
23553 14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23532 diff changeset	722
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	723 if (input_buf[len - 1] != '\n')
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	724 octave_diary << "\n";
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	725
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	726 if (read_as_string)
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	727 {
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	728 // FIXME: fix gnu_readline and octave_gets instead!
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	729 if (input_buf.length () == 1 && input_buf[0] == '\n')
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	730 retval(0) = "";
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	731 else
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	732 retval(0) = input_buf;
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	733 }
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	734 else
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	735 {
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	736 int parse_status = 0;
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	737
26113 8a15f3bace49 move eval_string inside interpreter/evaluator class John W. Eaton <jwe@octave.org> parents: 26062 diff changeset	738 retval
8a15f3bace49 move eval_string inside interpreter/evaluator class John W. Eaton <jwe@octave.org> parents: 26062 diff changeset	739 = m_interpreter.eval_string (input_buf, true, parse_status, nargout);
8658 73c4516fae10 New evaluator and debugger derived from tree-walker class John W. Eaton <jwe@octave.org> parents: 8503 diff changeset	740
27037 8408acb7ca4f make dbup/dbdown work again (bug #56020) John W. Eaton <jwe@octave.org> parents: 26884 diff changeset	741 tree_evaluator& tw = m_interpreter.get_evaluator ();
8408acb7ca4f make dbup/dbdown work again (bug #56020) John W. Eaton <jwe@octave.org> parents: 26884 diff changeset	742
8408acb7ca4f make dbup/dbdown work again (bug #56020) John W. Eaton <jwe@octave.org> parents: 26884 diff changeset	743 if (! tw.in_debug_repl () && retval.empty ())
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	744 retval(0) = Matrix ();
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	745 }
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	746
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	747 return retval;
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	748 }
7787 6b521b1e3631 Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input David Bateman <dbateman@free.fr> parents: 7758 diff changeset	749
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	750 bool input_system::have_input_event_hooks (void) const
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	751 {
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	752 return ! m_input_event_hook_functions.empty ();
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	753 }
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	754
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	755 void input_system::add_input_event_hook (const hook_function& hook_fcn)
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	756 {
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	757 m_input_event_hook_functions.insert (hook_fcn.id (), hook_fcn);
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	758 }
7787 6b521b1e3631 Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input David Bateman <dbateman@free.fr> parents: 7758 diff changeset	759
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	760 bool input_system::remove_input_event_hook (const std::string& hook_fcn_id)
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	761 {
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	762 hook_function_list::iterator p
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	763 = m_input_event_hook_functions.find (hook_fcn_id);
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	764
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	765 if (p == m_input_event_hook_functions.end ())
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	766 return false;
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	767
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	768 m_input_event_hook_functions.erase (p);
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	769 return true;
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	770 }
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	771
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	772 void input_system::clear_input_event_hooks (void)
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	773 {
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	774 m_input_event_hook_functions.clear ();
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	775 }
269 0febc87abbd4 [project @ 1994-01-05 08:17:07 by jwe] jwe parents: 252 diff changeset	776
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	777 void input_system::run_input_event_hooks (void)
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	778 {
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	779 m_input_event_hook_functions.run ();
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	780 }
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	781
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	782 std::string
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	783 input_system::gnu_readline (const std::string& s, bool& eof) const
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	784 {
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	785 octave_quit ();
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	786
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	787 eof = false;
8658 73c4516fae10 New evaluator and debugger derived from tree-walker class John W. Eaton <jwe@octave.org> parents: 8503 diff changeset	788
27102 84ff9953faa1 where possible, eliminate octave:: namespace qualifier inside octave namespace John W. Eaton <jwe@octave.org> parents: 27101 diff changeset	789 std::string retval = command_editor::readline (s, eof);
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	790
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	791 if (! eof && retval.empty ())
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	792 retval = "\n";
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	793
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	794 return retval;
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	795 }
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	796
27527 73be3c628eac refactor input_reader class and its use in lexer John W. Eaton <jwe@octave.org> parents: 27502 diff changeset	797 std::string base_reader::octave_gets (const std::string& prompt, bool& eof)
23061 aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	798 {
aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	799 octave_quit ();
5142 0f9108f298ab [project @ 2005-02-12 02:29:34 by jwe] jwe parents: 5092 diff changeset	800
23061 aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	801 eof = false;
16097 2f4fa62089b3 improve end of file handling for lexer input John W. Eaton <jwe@octave.org> parents: 16053 diff changeset	802
23061 aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	803 std::string retval;
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	804
23061 aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	805 // Process pre input event hook function prior to flushing output and
aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	806 // printing the prompt.
16349 610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	807
27502 f62f1170ad98 in base_reader, store reference to interpreter instead of lexer John W. Eaton <jwe@octave.org> parents: 27474 diff changeset	808 tree_evaluator& tw = m_interpreter.get_evaluator ();
27037 8408acb7ca4f make dbup/dbdown work again (bug #56020) John W. Eaton <jwe@octave.org> parents: 26884 diff changeset	809
27502 f62f1170ad98 in base_reader, store reference to interpreter instead of lexer John W. Eaton <jwe@octave.org> parents: 27474 diff changeset	810 event_manager& evmgr = m_interpreter.get_event_manager ();
27261 dccdc3b001a2 eliminate static functions from octave_link class John W. Eaton <jwe@octave.org> parents: 27200 diff changeset	811
27502 f62f1170ad98 in base_reader, store reference to interpreter instead of lexer John W. Eaton <jwe@octave.org> parents: 27474 diff changeset	812 if (m_interpreter.interactive ())
23061 aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	813 {
27037 8408acb7ca4f make dbup/dbdown work again (bug #56020) John W. Eaton <jwe@octave.org> parents: 26884 diff changeset	814 if (! tw.in_debug_repl ())
27263 99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace John W. Eaton <jwe@octave.org> parents: 27261 diff changeset	815 evmgr.exit_debugger_event ();
16438 a971d8bdaadc use signals instead of event queue for entering/leaving debug mode John W. Eaton <jwe@octave.org> parents: 16433 diff changeset	816
27263 99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace John W. Eaton <jwe@octave.org> parents: 27261 diff changeset	817 evmgr.pre_input_event ();
16468 0f143f68078d use signal/slot for updating workspace instead of using event listener John W. Eaton <jwe@octave.org> parents: 16438 diff changeset	818
27263 99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace John W. Eaton <jwe@octave.org> parents: 27261 diff changeset	819 evmgr.set_workspace ();
23061 aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	820 }
16349 610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	821
23061 aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	822 bool history_skip_auto_repeated_debugging_command = false;
8841 c74389115610 auto repeat for debugging commands John W. Eaton <jwe@octave.org> parents: 8749 diff changeset	823
27502 f62f1170ad98 in base_reader, store reference to interpreter instead of lexer John W. Eaton <jwe@octave.org> parents: 27474 diff changeset	824 input_system& input_sys = m_interpreter.get_input_system ();
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	825
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	826 pipe_handler_error_count = 0;
16198 2c5c538be353 clean up input.cc and eliminate ff_instream global variable John W. Eaton <jwe@octave.org> parents: 16195 diff changeset	827
27502 f62f1170ad98 in base_reader, store reference to interpreter instead of lexer John W. Eaton <jwe@octave.org> parents: 27474 diff changeset	828 output_system& output_sys = m_interpreter.get_output_system ();
1755 3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe] jwe parents: 1750 diff changeset	829
25435 a52e6fb674b1 eliminate some singletons and static & global variables John W. Eaton <jwe@octave.org> parents: 25407 diff changeset	830 output_sys.reset ();
2618 aa667ac18d12 [project @ 1997-01-23 03:16:28 by jwe] jwe parents: 2470 diff changeset	831
23061 aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	832 octave_diary << prompt;
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	833
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	834 retval = input_sys.interactive_input (prompt, eof);
581 bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe] jwe parents: 529 diff changeset	835
23061 aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	836 // There is no need to update the load_path cache if there is no
aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	837 // user input.
aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	838 if (retval != "\n"
aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	839 && retval.find_first_not_of (" \t\n\r") != std::string::npos)
aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	840 {
27502 f62f1170ad98 in base_reader, store reference to interpreter instead of lexer John W. Eaton <jwe@octave.org> parents: 27474 diff changeset	841 load_path& lp = m_interpreter.get_load_path ();
23438 d24d01273bd0 eliminate load-path singleton John W. Eaton <jwe@octave.org> parents: 23433 diff changeset	842
d24d01273bd0 eliminate load-path singleton John W. Eaton <jwe@octave.org> parents: 23433 diff changeset	843 lp.update ();
8841 c74389115610 auto repeat for debugging commands John W. Eaton <jwe@octave.org> parents: 8749 diff changeset	844
27037 8408acb7ca4f make dbup/dbdown work again (bug #56020) John W. Eaton <jwe@octave.org> parents: 26884 diff changeset	845 if (tw.in_debug_repl ())
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	846 input_sys.last_debugging_command (retval);
23061 aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	847 else
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	848 input_sys.last_debugging_command ("\n");
23061 aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	849 }
28972 a00eca5d6cbe allow auto repeat of debug commands to be disabled John W. Eaton <jwe@octave.org> parents: 28707 diff changeset	850 else if (tw.in_debug_repl () && input_sys.auto_repeat_debug_command ())
23061 aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	851 {
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	852 retval = input_sys.last_debugging_command ();
23061 aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	853 history_skip_auto_repeated_debugging_command = true;
aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	854 }
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	855
23061 aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	856 if (retval != "\n")
aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	857 {
aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	858 if (! history_skip_auto_repeated_debugging_command)
aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	859 {
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	860 if (command_history::add (retval))
27529 886df2049d81 only increment command number when complete block of code is parsed John W. Eaton <jwe@octave.org> parents: 27527 diff changeset	861 evmgr.append_history (retval);
23061 aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	862 }
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	863
23061 aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	864 octave_diary << retval;
3176 fccab8e7d35f [project @ 1998-05-18 20:33:31 by jwe] jwe parents: 3165 diff changeset	865
26061 cb3ead3cf859 avoid assertion failure with -D_GLIBCXX_ASSERTIONS Orion Poplawski <orion@cora.nwra.com> parents: 25054 diff changeset	866 if (! retval.empty () && retval.back () != '\n')
23061 aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	867 octave_diary << "\n";
aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	868 }
aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	869 else
aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	870 octave_diary << "\n";
581 bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe] jwe parents: 529 diff changeset	871
23061 aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	872 // Process post input event hook function after the internal history
aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	873 // list has been updated.
9476 d9b25c5b8ee5 handle classdef syntax in lexer and parser Ryan Rusaw parents: 9396 diff changeset	874
27502 f62f1170ad98 in base_reader, store reference to interpreter instead of lexer John W. Eaton <jwe@octave.org> parents: 27474 diff changeset	875 if (m_interpreter.interactive ())
27263 99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace John W. Eaton <jwe@octave.org> parents: 27261 diff changeset	876 evmgr.post_input_event ();
16349 610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	877
23061 aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	878 return retval;
aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	879 }
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	880
24732 f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	881 class
f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	882 terminal_reader : public base_reader
f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	883 {
f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	884 public:
f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	885
27502 f62f1170ad98 in base_reader, store reference to interpreter instead of lexer John W. Eaton <jwe@octave.org> parents: 27474 diff changeset	886 terminal_reader (interpreter& interp)
29335 3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	887 : base_reader (interp), m_eof (false), m_input_queue ()
24732 f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	888 { }
f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	889
27527 73be3c628eac refactor input_reader class and its use in lexer John W. Eaton <jwe@octave.org> parents: 27502 diff changeset	890 std::string get_input (const std::string& prompt, bool& eof);
24732 f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	891
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24732 diff changeset	892 std::string input_source (void) const { return s_in_src; }
24732 f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	893
f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	894 bool input_from_terminal (void) const { return true; }
f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	895
f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	896 private:
f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	897
29335 3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	898 bool m_eof;
3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	899 std::queue<std::string> m_input_queue;
3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	900
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24732 diff changeset	901 static const std::string s_in_src;
24732 f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	902 };
f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	903
f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	904 class
f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	905 file_reader : public base_reader
f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	906 {
f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	907 public:
f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	908
27502 f62f1170ad98 in base_reader, store reference to interpreter instead of lexer John W. Eaton <jwe@octave.org> parents: 27474 diff changeset	909 file_reader (interpreter& interp, FILE *f_arg)
28953 dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	910 : base_reader (interp), m_file (f_arg)
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	911 {
29950 6549fa7558ba eliminate some unnecessary octave:: namespace tags John W. Eaton <jwe@octave.org> parents: 29937 diff changeset	912 input_system& input_sys = interp.get_input_system ();
28953 dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	913 m_encoding = input_sys.mfile_encoding ();
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	914 }
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	915
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	916 file_reader (interpreter& interp, FILE *f_arg, const std::string& enc)
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	917 : base_reader (interp), m_file (f_arg), m_encoding (enc) { }
24732 f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	918
27527 73be3c628eac refactor input_reader class and its use in lexer John W. Eaton <jwe@octave.org> parents: 27502 diff changeset	919 std::string get_input (const std::string& prompt, bool& eof);
24732 f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	920
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24732 diff changeset	921 std::string input_source (void) const { return s_in_src; }
24732 f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	922
f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	923 bool input_from_file (void) const { return true; }
f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	924
f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	925 private:
f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	926
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24732 diff changeset	927 FILE *m_file;
24732 f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	928
28953 dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	929 std::string m_encoding;
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	930
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24732 diff changeset	931 static const std::string s_in_src;
24732 f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	932 };
f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	933
f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	934 class
f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	935 eval_string_reader : public base_reader
f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	936 {
f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	937 public:
f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	938
27502 f62f1170ad98 in base_reader, store reference to interpreter instead of lexer John W. Eaton <jwe@octave.org> parents: 27474 diff changeset	939 eval_string_reader (interpreter& interp, const std::string& str)
f62f1170ad98 in base_reader, store reference to interpreter instead of lexer John W. Eaton <jwe@octave.org> parents: 27474 diff changeset	940 : base_reader (interp), m_eval_string (str)
24732 f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	941 { }
f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	942
27527 73be3c628eac refactor input_reader class and its use in lexer John W. Eaton <jwe@octave.org> parents: 27502 diff changeset	943 std::string get_input (const std::string& prompt, bool& eof);
24732 f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	944
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24732 diff changeset	945 std::string input_source (void) const { return s_in_src; }
24732 f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	946
f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	947 bool input_from_eval_string (void) const { return true; }
f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	948
f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	949 private:
f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	950
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24732 diff changeset	951 std::string m_eval_string;
24732 f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	952
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24732 diff changeset	953 static const std::string s_in_src;
24732 f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	954 };
f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	955
27502 f62f1170ad98 in base_reader, store reference to interpreter instead of lexer John W. Eaton <jwe@octave.org> parents: 27474 diff changeset	956 input_reader::input_reader (interpreter& interp)
f62f1170ad98 in base_reader, store reference to interpreter instead of lexer John W. Eaton <jwe@octave.org> parents: 27474 diff changeset	957 : m_rep (new terminal_reader (interp))
24732 f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	958 { }
f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	959
27502 f62f1170ad98 in base_reader, store reference to interpreter instead of lexer John W. Eaton <jwe@octave.org> parents: 27474 diff changeset	960 input_reader::input_reader (interpreter& interp, FILE *file)
f62f1170ad98 in base_reader, store reference to interpreter instead of lexer John W. Eaton <jwe@octave.org> parents: 27474 diff changeset	961 : m_rep (new file_reader (interp, file))
24732 f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	962 { }
f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	963
30346 91c6288781ba maint: Shorten some long lines in libinterp to <= 80 characters (bug #57599) Rik <rik@octave.org> parents: 30337 diff changeset	964 input_reader::input_reader (interpreter& interp, FILE *file,
91c6288781ba maint: Shorten some long lines in libinterp to <= 80 characters (bug #57599) Rik <rik@octave.org> parents: 30337 diff changeset	965 const std::string& enc)
28953 dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	966 : m_rep (new file_reader (interp, file, enc))
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	967 { }
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	968
27502 f62f1170ad98 in base_reader, store reference to interpreter instead of lexer John W. Eaton <jwe@octave.org> parents: 27474 diff changeset	969 input_reader::input_reader (interpreter& interp, const std::string& str)
f62f1170ad98 in base_reader, store reference to interpreter instead of lexer John W. Eaton <jwe@octave.org> parents: 27474 diff changeset	970 : m_rep (new eval_string_reader (interp, str))
24732 f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	971 { }
17731 f79bf671a493 eliminate global LEXER variable John W. Eaton <jwe@octave.org> parents: 17323 diff changeset	972
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24732 diff changeset	973 const std::string base_reader::s_in_src ("invalid");
16195 b52d2f9294b6 use class for reading lexer input John W. Eaton <jwe@octave.org> parents: 16187 diff changeset	974
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24732 diff changeset	975 const std::string terminal_reader::s_in_src ("terminal");
16195 b52d2f9294b6 use class for reading lexer input John W. Eaton <jwe@octave.org> parents: 16187 diff changeset	976
29335 3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	977 // If octave_gets returns multiple lines, we cache the input and
3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	978 // return it one line at a time. Multiple input lines may happen when
3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	979 // using readline and bracketed paste mode is enabled, for example.
3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	980 // Instead of queueing lines here, it might be better to modify the
3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	981 // grammar in the parser to handle multiple lines when working
3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	982 // interactively. See also bug #59938.
3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	983
23061 aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	984 std::string
27527 73be3c628eac refactor input_reader class and its use in lexer John W. Eaton <jwe@octave.org> parents: 27502 diff changeset	985 terminal_reader::get_input (const std::string& prompt, bool& eof)
23061 aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	986 {
aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	987 octave_quit ();
16195 b52d2f9294b6 use class for reading lexer input John W. Eaton <jwe@octave.org> parents: 16187 diff changeset	988
23061 aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	989 eof = false;
16195 b52d2f9294b6 use class for reading lexer input John W. Eaton <jwe@octave.org> parents: 16187 diff changeset	990
29335 3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	991 if (m_input_queue.empty ())
3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	992 {
3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	993 std::string input = octave_gets (prompt, m_eof);
3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	994
29654 d13d090cb03a use std::size_t and std::ptrdiff_t in C++ code (bug #60471) John W. Eaton <jwe@octave.org> parents: 29358 diff changeset	995 std::size_t len = input.size ();
29335 3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	996
3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	997 if (len == 0)
3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	998 {
3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	999 if (m_eof)
3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	1000 {
3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	1001 eof = m_eof;
3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	1002 return input;
3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	1003 }
3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	1004 else
3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	1005 {
3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	1006 // Can this happen, or will the string returned from
3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	1007 // octave_gets always end in a newline character?
3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	1008
3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	1009 input = "\n";
3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	1010 len = 1;
3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	1011 }
3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	1012 }
3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	1013
29654 d13d090cb03a use std::size_t and std::ptrdiff_t in C++ code (bug #60471) John W. Eaton <jwe@octave.org> parents: 29358 diff changeset	1014 std::size_t beg = 0;
29335 3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	1015 while (beg < len)
3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	1016 {
29654 d13d090cb03a use std::size_t and std::ptrdiff_t in C++ code (bug #60471) John W. Eaton <jwe@octave.org> parents: 29358 diff changeset	1017 std::size_t end = input.find ('\n', beg);
29335 3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	1018
3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	1019 if (end == std::string::npos)
3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	1020 {
3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	1021 m_input_queue.push (input.substr (beg));
3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	1022 break;
3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	1023 }
3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	1024 else
3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	1025 {
3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	1026 m_input_queue.push (input.substr (beg, end-beg+1));
3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	1027 beg = end + 1;
3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	1028 }
3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	1029 }
3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	1030 }
3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	1031
3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	1032 std::string retval = m_input_queue.front ();
3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	1033 m_input_queue.pop ();
3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	1034
3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	1035 if (m_input_queue.empty ())
3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	1036 eof = m_eof;
3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	1037
3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	1038 return retval;
23061 aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	1039 }
aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	1040
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24732 diff changeset	1041 const std::string file_reader::s_in_src ("file");
16195 b52d2f9294b6 use class for reading lexer input John W. Eaton <jwe@octave.org> parents: 16187 diff changeset	1042
23061 aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	1043 std::string
27527 73be3c628eac refactor input_reader class and its use in lexer John W. Eaton <jwe@octave.org> parents: 27502 diff changeset	1044 file_reader::get_input (const std::string& /prompt/, bool& eof)
23061 aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	1045 {
aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	1046 octave_quit ();
16195 b52d2f9294b6 use class for reading lexer input John W. Eaton <jwe@octave.org> parents: 16187 diff changeset	1047
23061 aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	1048 eof = false;
16195 b52d2f9294b6 use class for reading lexer input John W. Eaton <jwe@octave.org> parents: 16187 diff changeset	1049
29937 da7210e30f3e move some utility functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 29655 diff changeset	1050 std::string src_str = fgets (m_file, eof);
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	1051
28953 dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1052 std::string mfile_encoding;
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	1053
28953 dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1054 if (m_encoding.empty ())
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1055 {
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1056 input_system& input_sys = m_interpreter.get_input_system ();
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1057 mfile_encoding = input_sys.mfile_encoding ();
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1058 }
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1059 else
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1060 mfile_encoding = m_encoding;
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	1061
27748 5fc630696dc7 Compare locale charset name in lower case (bug #57304). Markus Mützel <markus.muetzel@gmx.de> parents: 27529 diff changeset	1062 std::string encoding;
5fc630696dc7 Compare locale charset name in lower case (bug #57304). Markus Mützel <markus.muetzel@gmx.de> parents: 27529 diff changeset	1063 if (mfile_encoding.compare ("system") == 0)
5fc630696dc7 Compare locale charset name in lower case (bug #57304). Markus Mützel <markus.muetzel@gmx.de> parents: 27529 diff changeset	1064 {
5fc630696dc7 Compare locale charset name in lower case (bug #57304). Markus Mützel <markus.muetzel@gmx.de> parents: 27529 diff changeset	1065 encoding = octave_locale_charset_wrapper ();
5fc630696dc7 Compare locale charset name in lower case (bug #57304). Markus Mützel <markus.muetzel@gmx.de> parents: 27529 diff changeset	1066 // encoding identifiers should consist of ASCII only characters
5fc630696dc7 Compare locale charset name in lower case (bug #57304). Markus Mützel <markus.muetzel@gmx.de> parents: 27529 diff changeset	1067 std::transform (encoding.begin (), encoding.end (), encoding.begin (),
5fc630696dc7 Compare locale charset name in lower case (bug #57304). Markus Mützel <markus.muetzel@gmx.de> parents: 27529 diff changeset	1068 ::tolower);
5fc630696dc7 Compare locale charset name in lower case (bug #57304). Markus Mützel <markus.muetzel@gmx.de> parents: 27529 diff changeset	1069 }
5fc630696dc7 Compare locale charset name in lower case (bug #57304). Markus Mützel <markus.muetzel@gmx.de> parents: 27529 diff changeset	1070 else
5fc630696dc7 Compare locale charset name in lower case (bug #57304). Markus Mützel <markus.muetzel@gmx.de> parents: 27529 diff changeset	1071 encoding = mfile_encoding;
25361 82445187633e Add support for arbitrary character encodings in m-files (bug #53842). Markus Mützel <markus.muetzel@gmx.de> parents: 25054 diff changeset	1072
25620 467729037209 Strip BOM from UTF-8 encoded .m files (bug #52574). Markus Mützel <markus.muetzel@gmx.de> parents: 25441 diff changeset	1073 if (encoding.compare ("utf-8") == 0)
27785 3f5026fd8da8 Create valid UTF-8 from .m file content (bug #57341). Markus Mützel <markus.muetzel@gmx.de> parents: 27748 diff changeset	1074 {
3f5026fd8da8 Create valid UTF-8 from .m file content (bug #57341). Markus Mützel <markus.muetzel@gmx.de> parents: 27748 diff changeset	1075 // Check for BOM and strip it
3f5026fd8da8 Create valid UTF-8 from .m file content (bug #57341). Markus Mützel <markus.muetzel@gmx.de> parents: 27748 diff changeset	1076 if (src_str.compare (0, 3, "\xef\xbb\xbf") == 0)
3f5026fd8da8 Create valid UTF-8 from .m file content (bug #57341). Markus Mützel <markus.muetzel@gmx.de> parents: 27748 diff changeset	1077 src_str.erase (0, 3);
3f5026fd8da8 Create valid UTF-8 from .m file content (bug #57341). Markus Mützel <markus.muetzel@gmx.de> parents: 27748 diff changeset	1078
3f5026fd8da8 Create valid UTF-8 from .m file content (bug #57341). Markus Mützel <markus.muetzel@gmx.de> parents: 27748 diff changeset	1079 // replace invalid portions of the string
3f5026fd8da8 Create valid UTF-8 from .m file content (bug #57341). Markus Mützel <markus.muetzel@gmx.de> parents: 27748 diff changeset	1080 // FIXME: Include file name that corresponds to m_file.
3f5026fd8da8 Create valid UTF-8 from .m file content (bug #57341). Markus Mützel <markus.muetzel@gmx.de> parents: 27748 diff changeset	1081 if (string::u8_validate ("get_input", src_str) > 0)
3f5026fd8da8 Create valid UTF-8 from .m file content (bug #57341). Markus Mützel <markus.muetzel@gmx.de> parents: 27748 diff changeset	1082 warning_with_id ("octave:get_input:invalid_utf8",
3f5026fd8da8 Create valid UTF-8 from .m file content (bug #57341). Markus Mützel <markus.muetzel@gmx.de> parents: 27748 diff changeset	1083 "Invalid UTF-8 byte sequences have been replaced.");
3f5026fd8da8 Create valid UTF-8 from .m file content (bug #57341). Markus Mützel <markus.muetzel@gmx.de> parents: 27748 diff changeset	1084 }
25620 467729037209 Strip BOM from UTF-8 encoded .m files (bug #52574). Markus Mützel <markus.muetzel@gmx.de> parents: 25441 diff changeset	1085 else
27785 3f5026fd8da8 Create valid UTF-8 from .m file content (bug #57341). Markus Mützel <markus.muetzel@gmx.de> parents: 27748 diff changeset	1086 {
3f5026fd8da8 Create valid UTF-8 from .m file content (bug #57341). Markus Mützel <markus.muetzel@gmx.de> parents: 27748 diff changeset	1087 // convert encoding to UTF-8 before returning string
3f5026fd8da8 Create valid UTF-8 from .m file content (bug #57341). Markus Mützel <markus.muetzel@gmx.de> parents: 27748 diff changeset	1088 const char *src = src_str.c_str ();
29654 d13d090cb03a use std::size_t and std::ptrdiff_t in C++ code (bug #60471) John W. Eaton <jwe@octave.org> parents: 29358 diff changeset	1089 std::size_t srclen = src_str.length ();
25361 82445187633e Add support for arbitrary character encodings in m-files (bug #53842). Markus Mützel <markus.muetzel@gmx.de> parents: 25054 diff changeset	1090
29654 d13d090cb03a use std::size_t and std::ptrdiff_t in C++ code (bug #60471) John W. Eaton <jwe@octave.org> parents: 29358 diff changeset	1091 std::size_t length;
27785 3f5026fd8da8 Create valid UTF-8 from .m file content (bug #57341). Markus Mützel <markus.muetzel@gmx.de> parents: 27748 diff changeset	1092 uint8_t *utf8_str;
25361 82445187633e Add support for arbitrary character encodings in m-files (bug #53842). Markus Mützel <markus.muetzel@gmx.de> parents: 25054 diff changeset	1093
27785 3f5026fd8da8 Create valid UTF-8 from .m file content (bug #57341). Markus Mützel <markus.muetzel@gmx.de> parents: 27748 diff changeset	1094 utf8_str = octave_u8_conv_from_encoding (encoding.c_str (), src, srclen,
3f5026fd8da8 Create valid UTF-8 from .m file content (bug #57341). Markus Mützel <markus.muetzel@gmx.de> parents: 27748 diff changeset	1095 &length);
25361 82445187633e Add support for arbitrary character encodings in m-files (bug #53842). Markus Mützel <markus.muetzel@gmx.de> parents: 25054 diff changeset	1096
27785 3f5026fd8da8 Create valid UTF-8 from .m file content (bug #57341). Markus Mützel <markus.muetzel@gmx.de> parents: 27748 diff changeset	1097 if (! utf8_str)
3f5026fd8da8 Create valid UTF-8 from .m file content (bug #57341). Markus Mützel <markus.muetzel@gmx.de> parents: 27748 diff changeset	1098 error ("file_reader::get_input: "
3f5026fd8da8 Create valid UTF-8 from .m file content (bug #57341). Markus Mützel <markus.muetzel@gmx.de> parents: 27748 diff changeset	1099 "converting from codepage '%s' to UTF-8: %s",
3f5026fd8da8 Create valid UTF-8 from .m file content (bug #57341). Markus Mützel <markus.muetzel@gmx.de> parents: 27748 diff changeset	1100 encoding.c_str (), std::strerror (errno));
25361 82445187633e Add support for arbitrary character encodings in m-files (bug #53842). Markus Mützel <markus.muetzel@gmx.de> parents: 25054 diff changeset	1101
28857 43ad651cf5a0 eliminate unnecessary uses of octave:: namespace qualifier John W. Eaton <jwe@octave.org> parents: 28851 diff changeset	1102 unwind_action free_utf8_str ([=] () { ::free (utf8_str); });
25361 82445187633e Add support for arbitrary character encodings in m-files (bug #53842). Markus Mützel <markus.muetzel@gmx.de> parents: 25054 diff changeset	1103
27785 3f5026fd8da8 Create valid UTF-8 from .m file content (bug #57341). Markus Mützel <markus.muetzel@gmx.de> parents: 27748 diff changeset	1104 src_str = std::string (reinterpret_cast<char *> (utf8_str), length);
3f5026fd8da8 Create valid UTF-8 from .m file content (bug #57341). Markus Mützel <markus.muetzel@gmx.de> parents: 27748 diff changeset	1105 }
25361 82445187633e Add support for arbitrary character encodings in m-files (bug #53842). Markus Mützel <markus.muetzel@gmx.de> parents: 25054 diff changeset	1106
82445187633e Add support for arbitrary character encodings in m-files (bug #53842). Markus Mützel <markus.muetzel@gmx.de> parents: 25054 diff changeset	1107 return src_str;
23061 aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	1108 }
16195 b52d2f9294b6 use class for reading lexer input John W. Eaton <jwe@octave.org> parents: 16187 diff changeset	1109
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24732 diff changeset	1110 const std::string eval_string_reader::s_in_src ("eval_string");
16195 b52d2f9294b6 use class for reading lexer input John W. Eaton <jwe@octave.org> parents: 16187 diff changeset	1111
23061 aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	1112 std::string
27527 73be3c628eac refactor input_reader class and its use in lexer John W. Eaton <jwe@octave.org> parents: 27502 diff changeset	1113 eval_string_reader::get_input (const std::string& /prompt/, bool& eof)
23061 aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	1114 {
aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	1115 octave_quit ();
16195 b52d2f9294b6 use class for reading lexer input John W. Eaton <jwe@octave.org> parents: 16187 diff changeset	1116
23061 aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	1117 eof = false;
16195 b52d2f9294b6 use class for reading lexer input John W. Eaton <jwe@octave.org> parents: 16187 diff changeset	1118
23061 aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	1119 std::string retval;
16195 b52d2f9294b6 use class for reading lexer input John W. Eaton <jwe@octave.org> parents: 16187 diff changeset	1120
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24732 diff changeset	1121 retval = m_eval_string;
16195 b52d2f9294b6 use class for reading lexer input John W. Eaton <jwe@octave.org> parents: 16187 diff changeset	1122
23061 aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	1123 // Clear the eval string so that the next call will return
aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	1124 // an empty character string with EOF = true.
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24732 diff changeset	1125 m_eval_string = "";
16195 b52d2f9294b6 use class for reading lexer input John W. Eaton <jwe@octave.org> parents: 16187 diff changeset	1126
23061 aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	1127 if (retval.empty ())
aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	1128 eof = true;
16195 b52d2f9294b6 use class for reading lexer input John W. Eaton <jwe@octave.org> parents: 16187 diff changeset	1129
23061 aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	1130 return retval;
aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	1131 }
29958 32c3a5805893 move DEFUN and DEFMETHOD functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 29950 diff changeset	1132
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	1133 DEFMETHOD (input, interp, args, nargout,
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	1134 doc: /* -- texinfo --
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1135 @deftypefn {} {@var{ans} =} input (@var{prompt})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1136 @deftypefnx {} {@var{ans} =} input (@var{prompt}, "s")
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1137 Print @var{prompt} and wait for user input.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1138
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1139 For example,
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1140
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1141 @example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1142 input ("Pick a number, any number! ")
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1143 @end example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1144
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1145 @noindent
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1146 prints the prompt
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1147
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1148 @example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1149 Pick a number, any number!
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1150 @end example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1151
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1152 @noindent
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1153 and waits for the user to enter a value. The string entered by the user
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1154 is evaluated as an expression, so it may be a literal constant, a variable
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1155 name, or any other valid Octave code.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1156
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1157 The number of return arguments, their size, and their class depend on the
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1158 expression entered.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1159
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1160 If you are only interested in getting a literal string value, you can call
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1161 @code{input} with the character string @qcode{"s"} as the second argument.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1162 This tells Octave to return the string entered by the user directly, without
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1163 evaluating it first.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1164
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1165 Because there may be output waiting to be displayed by the pager, it is a
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1166 good idea to always call @code{fflush (stdout)} before calling @code{input}.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1167 This will ensure that all pending output is written to the screen before
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1168 your prompt.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1169 @seealso{yes_or_no, kbhit, pause, menu, listdlg}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1170 @end deftypefn */)
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 339 diff changeset	1171 {
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 339 diff changeset	1172 int nargin = args.length ();
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 339 diff changeset	1173
20801 a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1174 if (nargin < 1 \|\| nargin > 2)
5823 080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe] jwe parents: 5794 diff changeset	1175 print_usage ();
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 339 diff changeset	1176
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29960 diff changeset	1177 input_system& input_sys = interp.get_input_system ();
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	1178
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	1179 return input_sys.get_user_input (args, std::max (nargout, 1));
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 339 diff changeset	1180 }
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 339 diff changeset	1181
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	1182 DEFMETHOD (yes_or_no, interp, args, ,
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	1183 doc: /* -- texinfo --
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1184 @deftypefn {} {@var{ans} =} yes_or_no ("@var{prompt}")
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1185 Ask the user a yes-or-no question.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1186
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1187 Return logical true if the answer is yes or false if the answer is no.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1188
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1189 Takes one argument, @var{prompt}, which is the string to display when asking
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1190 the question. @var{prompt} should end in a space; @code{yes-or-no} adds the
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1191 string @samp{(yes or no) } to it. The user must confirm the answer with
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1192 @key{RET} and can edit it until it has been confirmed.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1193 @seealso{input}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1194 @end deftypefn */)
5640 426719471ac6 [project @ 2006-03-04 06:02:14 by jwe] jwe parents: 5388 diff changeset	1195 {
426719471ac6 [project @ 2006-03-04 06:02:14 by jwe] jwe parents: 5388 diff changeset	1196 int nargin = args.length ();
426719471ac6 [project @ 2006-03-04 06:02:14 by jwe] jwe parents: 5388 diff changeset	1197
20801 a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1198 if (nargin > 1)
5823 080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe] jwe parents: 5794 diff changeset	1199 print_usage ();
5640 426719471ac6 [project @ 2006-03-04 06:02:14 by jwe] jwe parents: 5388 diff changeset	1200
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29960 diff changeset	1201 input_system& input_sys = interp.get_input_system ();
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	1202
20801 a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1203 std::string prompt;
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1204
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1205 if (nargin == 1)
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1206 prompt = args(0).xstring_value ("yes_or_no: PROMPT must be a string");
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1207
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	1208 return ovl (input_sys.yes_or_no (prompt));
23728 b40b7243a782 new class for caching file contents for debug and echo John W. Eaton <jwe@octave.org> parents: 23723 diff changeset	1209 }
b40b7243a782 new class for caching file contents for debug and echo John W. Eaton <jwe@octave.org> parents: 23723 diff changeset	1210
23553 14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23532 diff changeset	1211 DEFMETHOD (keyboard, interp, args, ,
14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23532 diff changeset	1212 doc: /* -- texinfo --
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1213 @deftypefn {} {} keyboard ()
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1214 @deftypefnx {} {} keyboard ("@var{prompt}")
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1215 Stop m-file execution and enter debug mode.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1216
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1217 When the @code{keyboard} function is executed, Octave prints a prompt and
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1218 waits for user input. The input strings are then evaluated and the results
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1219 are printed. This makes it possible to examine the values of variables
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1220 within a function, and to assign new values if necessary. To leave the
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1221 prompt and return to normal execution type @samp{return} or @samp{dbcont}.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1222 The @code{keyboard} function does not return an exit status.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1223
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1224 If @code{keyboard} is invoked without arguments, a default prompt of
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1225 @samp{debug> } is used.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1226 @seealso{dbstop, dbcont, dbquit}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1227 @end deftypefn */)
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 339 diff changeset	1228 {
27037 8408acb7ca4f make dbup/dbdown work again (bug #56020) John W. Eaton <jwe@octave.org> parents: 26884 diff changeset	1229 int nargin = args.length ();
9483 25c2e92ee03c correctly skip frame assigned to keyboard function John W. Eaton <jwe@octave.org> parents: 9482 diff changeset	1230
27037 8408acb7ca4f make dbup/dbdown work again (bug #56020) John W. Eaton <jwe@octave.org> parents: 26884 diff changeset	1231 if (nargin > 1)
8408acb7ca4f make dbup/dbdown work again (bug #56020) John W. Eaton <jwe@octave.org> parents: 26884 diff changeset	1232 print_usage ();
10186 095a1e670e68 make dbstep work with keyboard function John W. Eaton <jwe@octave.org> parents: 10182 diff changeset	1233
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29960 diff changeset	1234 tree_evaluator& tw = interp.get_evaluator ();
20801 a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1235
27037 8408acb7ca4f make dbup/dbdown work again (bug #56020) John W. Eaton <jwe@octave.org> parents: 26884 diff changeset	1236 if (nargin == 1)
8408acb7ca4f make dbup/dbdown work again (bug #56020) John W. Eaton <jwe@octave.org> parents: 26884 diff changeset	1237 {
8408acb7ca4f make dbup/dbdown work again (bug #56020) John W. Eaton <jwe@octave.org> parents: 26884 diff changeset	1238 std::string prompt
8408acb7ca4f make dbup/dbdown work again (bug #56020) John W. Eaton <jwe@octave.org> parents: 26884 diff changeset	1239 = args(0).xstring_value ("keyboard: PROMPT must be a string");
20801 a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1240
27037 8408acb7ca4f make dbup/dbdown work again (bug #56020) John W. Eaton <jwe@octave.org> parents: 26884 diff changeset	1241 tw.keyboard (prompt);
8408acb7ca4f make dbup/dbdown work again (bug #56020) John W. Eaton <jwe@octave.org> parents: 26884 diff changeset	1242 }
8408acb7ca4f make dbup/dbdown work again (bug #56020) John W. Eaton <jwe@octave.org> parents: 26884 diff changeset	1243 else
8408acb7ca4f make dbup/dbdown work again (bug #56020) John W. Eaton <jwe@octave.org> parents: 26884 diff changeset	1244 tw.keyboard ();
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 339 diff changeset	1245
20941 a4f5da7c5463 maint: Replace "octave_value_list ()" with "ovl ()". Rik <rik@octave.org> parents: 20940 diff changeset	1246 return ovl ();
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 339 diff changeset	1247 }
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 339 diff changeset	1248
2234 a174011c96f2 [project @ 1996-05-17 17:51:20 by jwe] jwe parents: 2205 diff changeset	1249 DEFUN (completion_matches, args, nargout,
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1250 doc: /* -- texinfo --
30888 32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30588 diff changeset	1251 @deftypefn {} {@var{completion_list} =} completion_matches ("@var{hint}")
32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30588 diff changeset	1252 Generate possible word completions for Octave given the character sequence
32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30588 diff changeset	1253 @var{hint}.
32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30588 diff changeset	1254
32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30588 diff changeset	1255 This function is provided for the benefit of programs like Emacs which might be
32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30588 diff changeset	1256 controlling Octave and handling user input. For example:
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1257
30888 32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30588 diff changeset	1258 @example
32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30588 diff changeset	1259 @group
32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30588 diff changeset	1260 completion_matches ("sine")
32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30588 diff changeset	1261 @result{}
32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30588 diff changeset	1262 sinetone
32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30588 diff changeset	1263 sinewave
32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30588 diff changeset	1264 @end group
32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30588 diff changeset	1265 @end example
32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30588 diff changeset	1266
32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30588 diff changeset	1267 Programming Note: The current command number in Octave is not incremented when
32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30588 diff changeset	1268 this function is called. This is a feature, not a bug.
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1269 @end deftypefn */)
2234 a174011c96f2 [project @ 1996-05-17 17:51:20 by jwe] jwe parents: 2205 diff changeset	1270 {
20819 f428cbe7576f eliminate unnecessary uses of nargin John W. Eaton <jwe@octave.org> parents: 20817 diff changeset	1271 if (args.length () != 1)
20801 a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1272 print_usage ();
2234 a174011c96f2 [project @ 1996-05-17 17:51:20 by jwe] jwe parents: 2205 diff changeset	1273
20939 b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20853 diff changeset	1274 octave_value retval;
b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20853 diff changeset	1275
20801 a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1276 std::string hint = args(0).string_value ();
2234 a174011c96f2 [project @ 1996-05-17 17:51:20 by jwe] jwe parents: 2205 diff changeset	1277
20801 a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1278 int n = 32;
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1279
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1280 string_vector list (n);
20555 f90c8372b7ba eliminate many more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20239 diff changeset	1281
20801 a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1282 int k = 0;
2234 a174011c96f2 [project @ 1996-05-17 17:51:20 by jwe] jwe parents: 2205 diff changeset	1283
20801 a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1284 for (;;)
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1285 {
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29960 diff changeset	1286 std::string cmd = generate_completion (hint, k);
20801 a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1287
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1288 if (! cmd.empty ())
20555 f90c8372b7ba eliminate many more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20239 diff changeset	1289 {
20801 a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1290 if (k == n)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	1291 {
20801 a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1292 n *= 2;
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1293 list.resize (n);
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	1294 }
2234 a174011c96f2 [project @ 1996-05-17 17:51:20 by jwe] jwe parents: 2205 diff changeset	1295
20801 a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1296 list[k++] = cmd;
20555 f90c8372b7ba eliminate many more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20239 diff changeset	1297 }
f90c8372b7ba eliminate many more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20239 diff changeset	1298 else
f90c8372b7ba eliminate many more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20239 diff changeset	1299 {
20801 a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1300 list.resize (k);
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1301 break;
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1302 }
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1303 }
20555 f90c8372b7ba eliminate many more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20239 diff changeset	1304
20801 a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1305 if (nargout > 0)
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1306 {
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1307 if (! list.empty ())
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1308 retval = list;
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1309 else
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1310 retval = "";
2234 a174011c96f2 [project @ 1996-05-17 17:51:20 by jwe] jwe parents: 2205 diff changeset	1311 }
a174011c96f2 [project @ 1996-05-17 17:51:20 by jwe] jwe parents: 2205 diff changeset	1312 else
20801 a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1313 {
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1314 // We don't use string_vector::list_in_columns here
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1315 // because it will be easier for Emacs if the names
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1316 // appear in a single column.
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1317
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1318 int len = list.numel ();
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1319
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1320 for (int i = 0; i < len; i++)
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1321 octave_stdout << list[i] << "\n";
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1322 }
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1323
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1324 octave_completion_matches_called = true;
2234 a174011c96f2 [project @ 1996-05-17 17:51:20 by jwe] jwe parents: 2205 diff changeset	1325
a174011c96f2 [project @ 1996-05-17 17:51:20 by jwe] jwe parents: 2205 diff changeset	1326 return retval;
a174011c96f2 [project @ 1996-05-17 17:51:20 by jwe] jwe parents: 2205 diff changeset	1327 }
a174011c96f2 [project @ 1996-05-17 17:51:20 by jwe] jwe parents: 2205 diff changeset	1328
20239 48284e32530b test: Add tests for 'echo' and 'completion_matches' builtins Mike Miller <mtmiller@octave.org> parents: 20232 diff changeset	1329 /*
48284e32530b test: Add tests for 'echo' and 'completion_matches' builtins Mike Miller <mtmiller@octave.org> parents: 20232 diff changeset	1330 %!assert (ischar (completion_matches ("")))
48284e32530b test: Add tests for 'echo' and 'completion_matches' builtins Mike Miller <mtmiller@octave.org> parents: 20232 diff changeset	1331 %!assert (ischar (completion_matches ("a")))
48284e32530b test: Add tests for 'echo' and 'completion_matches' builtins Mike Miller <mtmiller@octave.org> parents: 20232 diff changeset	1332 %!assert (ischar (completion_matches (" ")))
48284e32530b test: Add tests for 'echo' and 'completion_matches' builtins Mike Miller <mtmiller@octave.org> parents: 20232 diff changeset	1333 %!assert (isempty (completion_matches (" ")))
48284e32530b test: Add tests for 'echo' and 'completion_matches' builtins Mike Miller <mtmiller@octave.org> parents: 20232 diff changeset	1334 %!assert (any (strcmp ("abs", deblank (cellstr (completion_matches (""))))))
48284e32530b test: Add tests for 'echo' and 'completion_matches' builtins Mike Miller <mtmiller@octave.org> parents: 20232 diff changeset	1335 %!assert (any (strcmp ("abs", deblank (cellstr (completion_matches ("a"))))))
48284e32530b test: Add tests for 'echo' and 'completion_matches' builtins Mike Miller <mtmiller@octave.org> parents: 20232 diff changeset	1336 %!assert (any (strcmp ("abs", deblank (cellstr (completion_matches ("ab"))))))
48284e32530b test: Add tests for 'echo' and 'completion_matches' builtins Mike Miller <mtmiller@octave.org> parents: 20232 diff changeset	1337 %!assert (any (strcmp ("abs", deblank (cellstr (completion_matches ("abs"))))))
48284e32530b test: Add tests for 'echo' and 'completion_matches' builtins Mike Miller <mtmiller@octave.org> parents: 20232 diff changeset	1338 %!assert (! any (strcmp ("abs", deblank (cellstr (completion_matches ("absa"))))))
48284e32530b test: Add tests for 'echo' and 'completion_matches' builtins Mike Miller <mtmiller@octave.org> parents: 20232 diff changeset	1339
48284e32530b test: Add tests for 'echo' and 'completion_matches' builtins Mike Miller <mtmiller@octave.org> parents: 20232 diff changeset	1340 %!error completion_matches ()
48284e32530b test: Add tests for 'echo' and 'completion_matches' builtins Mike Miller <mtmiller@octave.org> parents: 20232 diff changeset	1341 %!error completion_matches (1, 2)
48284e32530b test: Add tests for 'echo' and 'completion_matches' builtins Mike Miller <mtmiller@octave.org> parents: 20232 diff changeset	1342 */
48284e32530b test: Add tests for 'echo' and 'completion_matches' builtins Mike Miller <mtmiller@octave.org> parents: 20232 diff changeset	1343
16879 cc3743a91652 Rename read_readline_init_file to readline_read_init_file. Rik <rik@octave.org> parents: 16816 diff changeset	1344 DEFUN (readline_read_init_file, args, ,
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1345 doc: /* -- texinfo --
30888 32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30588 diff changeset	1346 @deftypefn {} {} readline_read_init_file ()
32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30588 diff changeset	1347 @deftypefnx {} {} readline_read_init_file (@var{file})
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1348 Read the readline library initialization file @var{file}.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1349
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1350 If @var{file} is omitted, read the default initialization file
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1351 (normally @file{~/.inputrc}).
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1352
30377 26f2daafa270 doc: Use consistent styling for @ref, @xref, @pxref statements. Rik <rik@octave.org> parents: 30354 diff changeset	1353 @xref{Readline Init File,,,readline, GNU Readline Library},
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1354 for details.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1355 @seealso{readline_re_read_init_file}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1356 @end deftypefn */)
3189 bef7b73c0724 [project @ 1998-10-16 18:05:26 by jwe] jwe parents: 3180 diff changeset	1357 {
bef7b73c0724 [project @ 1998-10-16 18:05:26 by jwe] jwe parents: 3180 diff changeset	1358 int nargin = args.length ();
bef7b73c0724 [project @ 1998-10-16 18:05:26 by jwe] jwe parents: 3180 diff changeset	1359
20801 a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1360 if (nargin > 1)
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1361 print_usage ();
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1362
3189 bef7b73c0724 [project @ 1998-10-16 18:05:26 by jwe] jwe parents: 3180 diff changeset	1363 if (nargin == 0)
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29960 diff changeset	1364 command_editor::read_init_file ();
20801 a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1365 else
3189 bef7b73c0724 [project @ 1998-10-16 18:05:26 by jwe] jwe parents: 3180 diff changeset	1366 {
5872 44f24cf66b95 [project @ 2006-06-30 18:19:20 by jwe] jwe parents: 5832 diff changeset	1367 std::string file = args(0).string_value ();
3189 bef7b73c0724 [project @ 1998-10-16 18:05:26 by jwe] jwe parents: 3180 diff changeset	1368
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29960 diff changeset	1369 command_editor::read_init_file (file);
3189 bef7b73c0724 [project @ 1998-10-16 18:05:26 by jwe] jwe parents: 3180 diff changeset	1370 }
bef7b73c0724 [project @ 1998-10-16 18:05:26 by jwe] jwe parents: 3180 diff changeset	1371
20941 a4f5da7c5463 maint: Replace "octave_value_list ()" with "ovl ()". Rik <rik@octave.org> parents: 20940 diff changeset	1372 return ovl ();
3189 bef7b73c0724 [project @ 1998-10-16 18:05:26 by jwe] jwe parents: 3180 diff changeset	1373 }
bef7b73c0724 [project @ 1998-10-16 18:05:26 by jwe] jwe parents: 3180 diff changeset	1374
16880 1aebb613a5ac Rename re_read_readline_init_file to readline_re_read_init_file. Rik <rik@octave.org> parents: 16879 diff changeset	1375 DEFUN (readline_re_read_init_file, args, ,
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1376 doc: /* -- texinfo --
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1377 @deftypefn {} {} readline_re_read_init_file ()
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1378 Re-read the last readline library initialization file that was read.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1379
30377 26f2daafa270 doc: Use consistent styling for @ref, @xref, @pxref statements. Rik <rik@octave.org> parents: 30354 diff changeset	1380 @xref{Readline Init File,,,readline, GNU Readline Library},
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1381 for details.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1382 @seealso{readline_read_init_file}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1383 @end deftypefn */)
7758 8e14a01ffe9f input.cc (Fre_read_readline_init_file): new function John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1384 {
20801 a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1385 if (args.length () != 0)
7758 8e14a01ffe9f input.cc (Fre_read_readline_init_file): new function John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1386 print_usage ();
8e14a01ffe9f input.cc (Fre_read_readline_init_file): new function John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1387
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29960 diff changeset	1388 command_editor::re_read_init_file ();
20801 a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1389
20941 a4f5da7c5463 maint: Replace "octave_value_list ()" with "ovl ()". Rik <rik@octave.org> parents: 20940 diff changeset	1390 return ovl ();
7758 8e14a01ffe9f input.cc (Fre_read_readline_init_file): new function John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1391 }
8e14a01ffe9f input.cc (Fre_read_readline_init_file): new function John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1392
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	1393 DEFMETHOD (add_input_event_hook, interp, args, ,
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	1394 doc: /* -- texinfo --
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1395 @deftypefn {} {@var{id} =} add_input_event_hook (@var{fcn})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1396 @deftypefnx {} {@var{id} =} add_input_event_hook (@var{fcn}, @var{data})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1397 Add the named function or function handle @var{fcn} to the list of functions
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1398 to call periodically when Octave is waiting for input.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1399
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1400 The function should have the form
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1401
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1402 @example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1403 @var{fcn} (@var{data})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1404 @end example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1405
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1406 If @var{data} is omitted, Octave calls the function without any arguments.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1407
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1408 The returned identifier may be used to remove the function handle from the
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1409 list of input hook functions.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1410 @seealso{remove_input_event_hook}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1411 @end deftypefn */)
3498 e391aeef2b3c [project @ 2000-01-31 03:17:14 by jwe] jwe parents: 3484 diff changeset	1412 {
e391aeef2b3c [project @ 2000-01-31 03:17:14 by jwe] jwe parents: 3484 diff changeset	1413 int nargin = args.length ();
e391aeef2b3c [project @ 2000-01-31 03:17:14 by jwe] jwe parents: 3484 diff changeset	1414
20801 a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1415 if (nargin < 1 \|\| nargin > 2)
9215 1500d0197484 allow multiple input event hook functions to be installed simultaneously John W. Eaton <jwe@octave.org> parents: 9134 diff changeset	1416 print_usage ();
3498 e391aeef2b3c [project @ 2000-01-31 03:17:14 by jwe] jwe parents: 3484 diff changeset	1417
20801 a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1418 octave_value user_data;
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1419
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1420 if (nargin == 2)
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1421 user_data = args(1);
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1422
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29960 diff changeset	1423 input_system& input_sys = interp.get_input_system ();
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	1424
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29960 diff changeset	1425 hook_function hook_fcn (args(0), user_data);
20801 a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1426
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	1427 input_sys.add_input_event_hook (hook_fcn);
20801 a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1428
21127 df7891224709 maint: Use "return ovl (...)" in DEFUN macros. Rik <rik@octave.org> parents: 21100 diff changeset	1429 return ovl (hook_fcn.id ());
9215 1500d0197484 allow multiple input event hook functions to be installed simultaneously John W. Eaton <jwe@octave.org> parents: 9134 diff changeset	1430 }
3498 e391aeef2b3c [project @ 2000-01-31 03:17:14 by jwe] jwe parents: 3484 diff changeset	1431
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	1432 DEFMETHOD (remove_input_event_hook, interp, args, ,
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	1433 doc: /* -- texinfo --
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1434 @deftypefn {} {} remove_input_event_hook (@var{name})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1435 @deftypefnx {} {} remove_input_event_hook (@var{fcn_id})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1436 Remove the named function or function handle with the given identifier
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1437 from the list of functions to call periodically when Octave is waiting
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1438 for input.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1439 @seealso{add_input_event_hook}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1440 @end deftypefn */)
9215 1500d0197484 allow multiple input event hook functions to be installed simultaneously John W. Eaton <jwe@octave.org> parents: 9134 diff changeset	1441 {
1500d0197484 allow multiple input event hook functions to be installed simultaneously John W. Eaton <jwe@octave.org> parents: 9134 diff changeset	1442 int nargin = args.length ();
1500d0197484 allow multiple input event hook functions to be installed simultaneously John W. Eaton <jwe@octave.org> parents: 9134 diff changeset	1443
20801 a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1444 if (nargin < 1 \|\| nargin > 2)
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1445 print_usage ();
16347 bf8397caeff1 allow add_input_event_hook to accept function handles John W. Eaton <jwe@octave.org> parents: 16336 diff changeset	1446
26358 d527c6111425 input.cc: Fix static analyzer detected issues (bug #55347). Rik <rik@octave.org> parents: 26193 diff changeset	1447 std::string hook_fcn_id = args(0).xstring_value ("remove_input_event_hook: argument not valid as a hook function name or id");
3498 e391aeef2b3c [project @ 2000-01-31 03:17:14 by jwe] jwe parents: 3484 diff changeset	1448
20801 a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1449 bool warn = (nargin < 2);
3498 e391aeef2b3c [project @ 2000-01-31 03:17:14 by jwe] jwe parents: 3484 diff changeset	1450
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29960 diff changeset	1451 input_system& input_sys = interp.get_input_system ();
3498 e391aeef2b3c [project @ 2000-01-31 03:17:14 by jwe] jwe parents: 3484 diff changeset	1452
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	1453 if (! input_sys.remove_input_event_hook (hook_fcn_id) && warn)
20801 a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1454 warning ("remove_input_event_hook: %s not found in list",
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1455 hook_fcn_id.c_str ());
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1456
20941 a4f5da7c5463 maint: Replace "octave_value_list ()" with "ovl ()". Rik <rik@octave.org> parents: 20940 diff changeset	1457 return ovl ();
3498 e391aeef2b3c [project @ 2000-01-31 03:17:14 by jwe] jwe parents: 3484 diff changeset	1458 }
e391aeef2b3c [project @ 2000-01-31 03:17:14 by jwe] jwe parents: 3484 diff changeset	1459
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	1460 DEFMETHOD (PS1, interp, args, nargout,
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	1461 doc: /* -- texinfo --
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1462 @deftypefn {} {@var{val} =} PS1 ()
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1463 @deftypefnx {} {@var{old_val} =} PS1 (@var{new_val})
30588 ed17822e7662 doc: Always have a return value for functions which set internal variables (bug #61681) Rik <rik@octave.org> parents: 30565 diff changeset	1464 @deftypefnx {} {@var{old_val} =} PS1 (@var{new_val}, "local")
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1465 Query or set the primary prompt string.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1466
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1467 When executing interactively, Octave displays the primary prompt when it is
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1468 ready to read a command.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1469
29117 10a35049bad7 doc: Cleanup Texinfo macros use in documentation. Rik <rik@octave.org> parents: 28973 diff changeset	1470 The default value of the primary prompt string is
10a35049bad7 doc: Cleanup Texinfo macros use in documentation. Rik <rik@octave.org> parents: 28973 diff changeset	1471 @qcode{'octave:@backslashchar{}#> '}. To change it, use a command like
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1472
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1473 @example
29117 10a35049bad7 doc: Cleanup Texinfo macros use in documentation. Rik <rik@octave.org> parents: 28973 diff changeset	1474 PS1 ('\u@@\H> ')
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1475 @end example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1476
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1477 @noindent
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1478 which will result in the prompt @samp{boris@@kremvax> } for the user
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1479 @samp{boris} logged in on the host @samp{kremvax.kgb.su}. Note that two
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1480 backslashes are required to enter a backslash into a double-quoted
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1481 character string. @xref{Strings}.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1482
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1483 You can also use ANSI escape sequences if your terminal supports them.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1484 This can be useful for coloring the prompt. For example,
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1485
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1486 @example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1487 PS1 ('\[\033[01;31m\]\s:\#> \[\033[0m\]')
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1488 @end example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1489
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1490 @noindent
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1491 will give the default Octave prompt a red coloring.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1492
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1493 When called from inside a function with the @qcode{"local"} option, the
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1494 variable is changed locally for the function and any subroutines it calls.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1495 The original variable value is restored when exiting the function.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1496 @seealso{PS2, PS4}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1497 @end deftypefn */)
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5775 diff changeset	1498 {
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29960 diff changeset	1499 input_system& input_sys = interp.get_input_system ();
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	1500
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	1501 return input_sys.PS1 (args, nargout);
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5775 diff changeset	1502 }
2181 138b3c98dc85 [project @ 1996-05-13 18:02:31 by jwe] jwe parents: 2114 diff changeset	1503
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	1504 DEFMETHOD (PS2, interp, args, nargout,
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	1505 doc: /* -- texinfo --
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1506 @deftypefn {} {@var{val} =} PS2 ()
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1507 @deftypefnx {} {@var{old_val} =} PS2 (@var{new_val})
30588 ed17822e7662 doc: Always have a return value for functions which set internal variables (bug #61681) Rik <rik@octave.org> parents: 30565 diff changeset	1508 @deftypefnx {} {@var{old_val} =} PS2 (@var{new_val}, "local")
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1509 Query or set the secondary prompt string.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1510
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1511 The secondary prompt is printed when Octave is expecting additional input to
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1512 complete a command. For example, if you are typing a @code{for} loop that
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1513 spans several lines, Octave will print the secondary prompt at the beginning
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1514 of each line after the first. The default value of the secondary prompt
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1515 string is @qcode{"> "}.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1516
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1517 When called from inside a function with the @qcode{"local"} option, the
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1518 variable is changed locally for the function and any subroutines it calls.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1519 The original variable value is restored when exiting the function.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1520 @seealso{PS1, PS4}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1521 @end deftypefn */)
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5775 diff changeset	1522 {
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29960 diff changeset	1523 input_system& input_sys = interp.get_input_system ();
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	1524
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	1525 return input_sys.PS2 (args, nargout);
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5775 diff changeset	1526 }
2181 138b3c98dc85 [project @ 1996-05-13 18:02:31 by jwe] jwe parents: 2114 diff changeset	1527
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	1528 DEFMETHOD (completion_append_char, interp, args, nargout,
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	1529 doc: /* -- texinfo --
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1530 @deftypefn {} {@var{val} =} completion_append_char ()
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1531 @deftypefnx {} {@var{old_val} =} completion_append_char (@var{new_val})
30588 ed17822e7662 doc: Always have a return value for functions which set internal variables (bug #61681) Rik <rik@octave.org> parents: 30565 diff changeset	1532 @deftypefnx {} {@var{old_val} =} completion_append_char (@var{new_val}, "local")
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1533 Query or set the internal character variable that is appended to
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1534 successful command-line completion attempts.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1535
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1536 The default value is @qcode{" "} (a single space).
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1537
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1538 When called from inside a function with the @qcode{"local"} option, the
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1539 variable is changed locally for the function and any subroutines it calls.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1540 The original variable value is restored when exiting the function.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1541 @end deftypefn */)
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5775 diff changeset	1542 {
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29960 diff changeset	1543 input_system& input_sys = interp.get_input_system ();
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	1544
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	1545 return input_sys.completion_append_char (args, nargout);
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5775 diff changeset	1546 }
3019 92aa3d651723 [project @ 1997-06-03 22:07:16 by jwe] jwe parents: 3016 diff changeset	1547
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	1548 DEFMETHOD (__request_drawnow__, , args, ,
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	1549 doc: /* -- texinfo --
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1550 @deftypefn {} {} __request_drawnow__ ()
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1551 @deftypefnx {} {} __request_drawnow__ (@var{flag})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1552 Undocumented internal function.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1553 @end deftypefn */)
6257 44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6206 diff changeset	1554 {
44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6206 diff changeset	1555 int nargin = args.length ();
44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6206 diff changeset	1556
20801 a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1557 if (nargin > 1)
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1558 print_usage ();
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1559
6257 44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6206 diff changeset	1560 if (nargin == 0)
44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6206 diff changeset	1561 Vdrawnow_requested = true;
20801 a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1562 else
6257 44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6206 diff changeset	1563 Vdrawnow_requested = args(0).bool_value ();
44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6206 diff changeset	1564
20941 a4f5da7c5463 maint: Replace "octave_value_list ()" with "ovl ()". Rik <rik@octave.org> parents: 20940 diff changeset	1565 return ovl ();
6257 44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6206 diff changeset	1566 }
44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6206 diff changeset	1567
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	1568 DEFMETHOD (__gud_mode__, interp, args, nargout,
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	1569 doc: /* -- texinfo --
30888 32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30588 diff changeset	1570 @deftypefn {} {@var{state} =} __gud_mode__ ()
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1571 Undocumented internal function.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1572 @end deftypefn */)
7294 fb902b3b2a5d [project @ 2007-12-11 18:55:46 by jwe] jwe parents: 7097 diff changeset	1573 {
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29960 diff changeset	1574 input_system& input_sys = interp.get_input_system ();
20939 b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20853 diff changeset	1575
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	1576 return input_sys.gud_mode (args, nargout);
7294 fb902b3b2a5d [project @ 2007-12-11 18:55:46 by jwe] jwe parents: 7097 diff changeset	1577 }
25361 82445187633e Add support for arbitrary character encodings in m-files (bug #53842). Markus Mützel <markus.muetzel@gmx.de> parents: 25054 diff changeset	1578
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	1579 DEFMETHOD (__mfile_encoding__, interp, args, nargout,
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	1580 doc: /* -- texinfo --
30888 32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30588 diff changeset	1581 @deftypefn {} {@var{current_encoding} =} __mfile_encoding__ ()
32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30588 diff changeset	1582 @deftypefnx {} {} __mfile_encoding__ (@var{new_encoding})
32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30588 diff changeset	1583 @deftypefnx {} {@var{old_encoding} =} __mfile_encoding__ (@var{new_encoding})
32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30588 diff changeset	1584 Query or set the codepage that is used for reading m-files.
32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30588 diff changeset	1585
32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30588 diff changeset	1586 The input and output are strings naming a particular codepage, e.g., "utf-8".
25361 82445187633e Add support for arbitrary character encodings in m-files (bug #53842). Markus Mützel <markus.muetzel@gmx.de> parents: 25054 diff changeset	1587 @end deftypefn */)
82445187633e Add support for arbitrary character encodings in m-files (bug #53842). Markus Mützel <markus.muetzel@gmx.de> parents: 25054 diff changeset	1588 {
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29960 diff changeset	1589 input_system& input_sys = interp.get_input_system ();
7294 fb902b3b2a5d [project @ 2007-12-11 18:55:46 by jwe] jwe parents: 7097 diff changeset	1590
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	1591 return input_sys.mfile_encoding (args, nargout);
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	1592 }
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	1593
28953 dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1594 DEFMETHOD (dir_encoding, interp, args, nargout,
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1595 doc: /* -- texinfo --
30354 c980f938fdd8 doc: grammarcheck C++ files in libinterp/ directory ahead of 7.1 release. Rik <rik@octave.org> parents: 30266 diff changeset	1596 @deftypefn {} {@var{current_encoding} =} dir_encoding (@var{dir})
30888 32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30588 diff changeset	1597 @deftypefnx {} {} dir_encoding (@var{dir}, @var{new_encoding})
32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30588 diff changeset	1598 @deftypefnx {} {} dir_encoding (@var{dir}, "delete")
32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30588 diff changeset	1599 @deftypefnx {} {@var{old_encoding} =} dir_encoding (@var{dir}, @var{new_encoding})
32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30588 diff changeset	1600 Query or set the @var{encoding} that is used for reading m-files in @var{dir}.
28953 dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1601
30888 32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30588 diff changeset	1602 The per-directory encoding overrides the (globally set) m-file encoding.
28953 dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1603
30888 32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30588 diff changeset	1604 The string @var{DIR} must match how the directory would appear in the load
32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30588 diff changeset	1605 path.
28953 dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1606
30888 32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30588 diff changeset	1607 The @var{new_encoding} input must be a valid encoding identifier or
32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30588 diff changeset	1608 @qcode{"delete"}. In the latter case, any per-directory encoding is removed
32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30588 diff changeset	1609 and the (globally set) m-file encoding will be used for the given @var{dir}.
28953 dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1610
30888 32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30588 diff changeset	1611 The currently or previously used encoding is returned only if an output
32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30588 diff changeset	1612 argument is requested.
28953 dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1613
28971 02b97abbc6fc maint: rename .oct_config files to .oct-config John W. Eaton <jwe@octave.org> parents: 28953 diff changeset	1614 The directory encoding is automatically read from the file @file{.oct-config}
28953 dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1615 when a new path is added to the load path (for example with @code{addpath}).
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1616 To set the encoding for all files in the same folder, that file must contain
30354 c980f938fdd8 doc: grammarcheck C++ files in libinterp/ directory ahead of 7.1 release. Rik <rik@octave.org> parents: 30266 diff changeset	1617 a line starting with @qcode{"encoding="} followed by the encoding identifier.
28953 dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1618
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1619 For example to set the file encoding for all files in the same folder to
28971 02b97abbc6fc maint: rename .oct_config files to .oct-config John W. Eaton <jwe@octave.org> parents: 28953 diff changeset	1620 ISO 8859-1 (Latin-1), create a file @file{.oct-config} with the following
28953 dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1621 content:
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1622
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1623 @example
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1624 encoding=iso8859-1
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1625 @end example
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1626
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1627 If the file encoding is changed after the files have already been parsed, the
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1628 files have to be parsed again for that change to take effect. That can be done
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1629 with the command @code{clear all}.
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1630
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1631 @seealso{addpath, path}
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1632 @end deftypefn */)
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1633 {
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1634 int nargin = args.length ();
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1635
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1636 if (nargin < 1 \|\| nargin > 2)
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1637 print_usage ();
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1638
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1639 std::string dir
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1640 = args(0).xstring_value ("dir_encoding: DIR must be a string");
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1641
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1642 octave_value retval;
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1643
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29960 diff changeset	1644 input_system& input_sys = interp.get_input_system ();
28953 dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1645
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1646 if (nargout > 0)
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1647 retval = input_sys.dir_encoding (dir);
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1648
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1649 if (nargin > 1)
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1650 {
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1651 std::string encoding
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1652 = args(1).xstring_value ("dir_encoding: ENCODING must be a string");
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1653
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1654 input_sys.set_dir_encoding (dir, encoding);
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1655 }
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1656
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1657 return ovl (retval);
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1658
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1659 }
28973 fdb7c296505a maint: merge stable to default. John W. Eaton <jwe@octave.org> parents: 28971 28972 diff changeset	1660
28972 a00eca5d6cbe allow auto repeat of debug commands to be disabled John W. Eaton <jwe@octave.org> parents: 28707 diff changeset	1661 DEFMETHOD (auto_repeat_debug_command, interp, args, nargout,
a00eca5d6cbe allow auto repeat of debug commands to be disabled John W. Eaton <jwe@octave.org> parents: 28707 diff changeset	1662 doc: /* -- texinfo --
a00eca5d6cbe allow auto repeat of debug commands to be disabled John W. Eaton <jwe@octave.org> parents: 28707 diff changeset	1663 @deftypefn {} {@var{val} =} auto_repeat_debug_command ()
a00eca5d6cbe allow auto repeat of debug commands to be disabled John W. Eaton <jwe@octave.org> parents: 28707 diff changeset	1664 @deftypefnx {} {@var{old_val} =} auto_repeat_debug_command (@var{new_val})
30588 ed17822e7662 doc: Always have a return value for functions which set internal variables (bug #61681) Rik <rik@octave.org> parents: 30565 diff changeset	1665 @deftypefnx {} {@var{old_val} =} auto_repeat_debug_command (@var{new_val}, "local")
28972 a00eca5d6cbe allow auto repeat of debug commands to be disabled John W. Eaton <jwe@octave.org> parents: 28707 diff changeset	1666 Query or set the internal variable that controls whether debugging
a00eca5d6cbe allow auto repeat of debug commands to be disabled John W. Eaton <jwe@octave.org> parents: 28707 diff changeset	1667 commands are automatically repeated when the input line is empty (typing
a00eca5d6cbe allow auto repeat of debug commands to be disabled John W. Eaton <jwe@octave.org> parents: 28707 diff changeset	1668 just @key{RET}).
a00eca5d6cbe allow auto repeat of debug commands to be disabled John W. Eaton <jwe@octave.org> parents: 28707 diff changeset	1669
a00eca5d6cbe allow auto repeat of debug commands to be disabled John W. Eaton <jwe@octave.org> parents: 28707 diff changeset	1670 When called from inside a function with the @qcode{"local"} option, the
a00eca5d6cbe allow auto repeat of debug commands to be disabled John W. Eaton <jwe@octave.org> parents: 28707 diff changeset	1671 variable is changed locally for the function and any subroutines it calls.
a00eca5d6cbe allow auto repeat of debug commands to be disabled John W. Eaton <jwe@octave.org> parents: 28707 diff changeset	1672 The original variable value is restored when exiting the function.
a00eca5d6cbe allow auto repeat of debug commands to be disabled John W. Eaton <jwe@octave.org> parents: 28707 diff changeset	1673 @end deftypefn */)
a00eca5d6cbe allow auto repeat of debug commands to be disabled John W. Eaton <jwe@octave.org> parents: 28707 diff changeset	1674 {
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29960 diff changeset	1675 input_system& input_sys = interp.get_input_system ();
28972 a00eca5d6cbe allow auto repeat of debug commands to be disabled John W. Eaton <jwe@octave.org> parents: 28707 diff changeset	1676
a00eca5d6cbe allow auto repeat of debug commands to be disabled John W. Eaton <jwe@octave.org> parents: 28707 diff changeset	1677 return input_sys.auto_repeat_debug_command (args, nargout);
a00eca5d6cbe allow auto repeat of debug commands to be disabled John W. Eaton <jwe@octave.org> parents: 28707 diff changeset	1678 }
29958 32c3a5805893 move DEFUN and DEFMETHOD functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 29950 diff changeset	1679
31605 e88a07dec498 maint: Use macros to begin/end C++ namespaces. Rik <rik@octave.org> parents: 31144 diff changeset	1680 OCTAVE_END_NAMESPACE(octave)

Mercurial > octave

annotate libinterp/corefcn/input.cc @ 31605:e88a07dec498 stable