octave: libinterp/corefcn/pager.cc annotate

annotate libinterp/corefcn/pager.cc @ 31607:aac27ad79be6 stable

maint: Re-indent code after switch to using namespace macros. * build-env.h, build-env.in.cc, Cell.h, __betainc__.cc, __eigs__.cc, __ftp__.cc, __ichol__.cc, __ilu__.cc, __isprimelarge__.cc, __magick_read__.cc, __pchip_deriv__.cc, amd.cc, base-text-renderer.cc, base-text-renderer.h, besselj.cc, bitfcns.cc, bsxfun.cc, c-file-ptr-stream.h, call-stack.cc, call-stack.h, ccolamd.cc, cellfun.cc, chol.cc, colamd.cc, dasrt.cc, data.cc, debug.cc, defaults.cc, defaults.h, det.cc, display.cc, display.h, dlmread.cc, dynamic-ld.cc, dynamic-ld.h, 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, file-io.cc, filter.cc, find.cc, ft-text-renderer.cc, ft-text-renderer.h, gcd.cc, gl-render.cc, gl-render.h, gl2ps-print.cc, gl2ps-print.h, graphics-toolkit.cc, graphics-toolkit.h, graphics.cc, gsvd.cc, gtk-manager.cc, gtk-manager.h, help.cc, help.h, 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, latex-text-renderer.cc, latex-text-renderer.h, load-path.cc, load-path.h, load-save.cc, load-save.h, lookup.cc, ls-hdf5.cc, ls-mat4.cc, ls-mat5.cc, lsode.cc, lu.cc, mappers.cc, matrix_type.cc, max.cc, mex.cc, mexproto.h, mxarray.h, mxtypes.in.h, oct-errno.in.cc, oct-hdf5-types.cc, oct-hist.cc, oct-hist.h, oct-map.cc, oct-map.h, oct-opengl.h, oct-prcstrm.h, oct-process.cc, oct-process.h, oct-stdstrm.h, oct-stream.cc, oct-stream.h, oct-strstrm.h, octave-default-image.h, ordqz.cc, ordschur.cc, pager.cc, pager.h, pinv.cc, pow2.cc, pr-output.cc, psi.cc, qr.cc, quadcc.cc, rand.cc, regexp.cc, settings.cc, settings.h, sighandlers.cc, sighandlers.h, sparse-xpow.cc, sqrtm.cc, stack-frame.cc, stack-frame.h, stream-euler.cc, strfns.cc, svd.cc, syminfo.cc, syminfo.h, symrcm.cc, symrec.cc, symrec.h, symscope.cc, symscope.h, symtab.cc, symtab.h, sysdep.cc, sysdep.h, text-engine.cc, text-engine.h, text-renderer.cc, text-renderer.h, time.cc, toplev.cc, typecast.cc, url-handle-manager.cc, url-handle-manager.h, urlwrite.cc, utils.cc, utils.h, variables.cc, variables.h, xdiv.cc, __delaunayn__.cc, __init_fltk__.cc, __init_gnuplot__.cc, __ode15__.cc, __voronoi__.cc, audioread.cc, convhulln.cc, gzip.cc, 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-diag.cc, ov-base-int.cc, ov-base-mat.cc, ov-base-mat.h, ov-base-scalar.cc, ov-base.cc, ov-base.h, ov-bool-mat.cc, ov-bool-mat.h, ov-bool-sparse.cc, ov-bool.cc, ov-builtin.h, ov-cell.cc, ov-ch-mat.cc, ov-class.cc, ov-class.h, ov-classdef.cc, ov-classdef.h, ov-complex.cc, ov-cx-diag.cc, ov-cx-mat.cc, ov-cx-sparse.cc, ov-dld-fcn.cc, ov-dld-fcn.h, ov-fcn-handle.cc, ov-fcn-handle.h, ov-fcn.h, ov-float.cc, ov-flt-complex.cc, ov-flt-cx-diag.cc, ov-flt-cx-mat.cc, ov-flt-re-diag.cc, ov-flt-re-mat.cc, ov-flt-re-mat.h, ov-intx.h, ov-java.cc, ov-lazy-idx.cc, ov-legacy-range.cc, ov-magic-int.cc, ov-mex-fcn.cc, ov-mex-fcn.h, ov-null-mat.cc, ov-perm.cc, ov-range.cc, ov-re-diag.cc, ov-re-mat.cc, ov-re-mat.h, ov-re-sparse.cc, ov-scalar.cc, ov-str-mat.cc, ov-struct.cc, ov-typeinfo.cc, ov-typeinfo.h, ov-usr-fcn.cc, ov-usr-fcn.h, ov.cc, ov.h, ovl.h, octave.cc, octave.h, op-b-sbm.cc, op-bm-sbm.cc, op-cs-scm.cc, op-fm-fcm.cc, op-fs-fcm.cc, op-s-scm.cc, op-scm-cs.cc, op-scm-s.cc, op-sm-cs.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, oct-lvalue.cc, oct-lvalue.h, 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-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: Re-indent code after switch to using namespace macros.

author	Rik <rik@octave.org>
date	Thu, 01 Dec 2022 18:02:15 -0800
parents	e88a07dec498
children	597f3ee61a48

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
21724 aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef" John W. Eaton <jwe@octave.org> parents: 21301 diff changeset	26 #if defined (HAVE_CONFIG_H)
21301 40de9f8f23a6 Use '#include "config.h"' rather than <config.h>. Rik <rik@octave.org> parents: 21200 diff changeset	27 # include "config.h"
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	28 #endif
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	29
3503 d14c483b3c12 [project @ 2000-02-01 04:06:07 by jwe] jwe parents: 3477 diff changeset	30 #include <fstream>
8950 d865363208d6 include <iosfwd> instead of <iostream> in header files John W. Eaton <jwe@octave.org> parents: 8920 diff changeset	31 #include <iostream>
1755 3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe] jwe parents: 1742 diff changeset	32 #include <string>
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	33
24734 5d8c4cbc56d7 don't use singleton pattern for child_list John W. Eaton <jwe@octave.org> parents: 24534 diff changeset	34 #include "child-list.h"
2926 66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: 2847 diff changeset	35 #include "cmd-edit.h"
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe] jwe parents: 2847 diff changeset	36 #include "oct-env.h"
21921 ecfcc8527661 hide sys/wait.h header and provide wrappers for waitpid macros John W. Eaton <jwe@octave.org> parents: 21748 diff changeset	37 #include "oct-syscalls.h"
2101 c64b49a4cba3 [project @ 1996-04-28 11:59:25 by jwe] jwe parents: 2100 diff changeset	38
25460 627d6bde9b8d solve installation info initialization problem differently John W. Eaton <jwe@octave.org> parents: 25440 diff changeset	39 #include "defaults.h"
1352 19c10b8657d5 [project @ 1995-09-05 08:11:57 by jwe] jwe parents: 1343 diff changeset	40 #include "defun.h"
19c10b8657d5 [project @ 1995-09-05 08:11:57 by jwe] jwe parents: 1343 diff changeset	41 #include "error.h"
21100 e39e05d90788 Switch gripe_XXX to either err_XXX or warn_XXX naming scheme. Rik <rik@octave.org> parents: 21075 diff changeset	42 #include "errwarn.h"
2110 dece5cc39e00 [project @ 1996-04-30 12:38:20 by jwe] jwe parents: 2103 diff changeset	43 #include "input.h"
25460 627d6bde9b8d solve installation info initialization problem differently John W. Eaton <jwe@octave.org> parents: 25440 diff changeset	44 #include "interpreter.h"
25440 893344cee100 rename defaults source files to installation-data John W. Eaton <jwe@octave.org> parents: 25439 diff changeset	45 #include "interpreter-private.h"
22089 c2c668b3051b use classes for octave application and interpreter John W. Eaton <jwe@octave.org> parents: 22049 diff changeset	46 #include "octave.h"
20940 48b2ad5ee801 maint: Rename oct-obj.[cc\|h] to ovl.[cc\|h] for clarity. Rik <rik@octave.org> parents: 20939 diff changeset	47 #include "ovl.h"
1352 19c10b8657d5 [project @ 1995-09-05 08:11:57 by jwe] jwe parents: 1343 diff changeset	48 #include "pager.h"
13983 7dd7cccf0757 clean up memory allocated for singletons before exit John W. Eaton <jwe@octave.org> parents: 13951 diff changeset	49 #include "procstream.h"
990 d2dd114ba5dd [project @ 1994-12-15 05:58:17 by jwe] jwe parents: 988 diff changeset	50 #include "sighandlers.h"
2100 49cdc5b183bc [project @ 1996-04-28 11:26:32 by jwe] jwe parents: 2099 diff changeset	51 #include "unwind-prot.h"
2201 e5db2ea7f7c8 [project @ 1996-05-15 05:37:55 by jwe] jwe parents: 2200 diff changeset	52 #include "utils.h"
2368 bf6a96fd9b7e [project @ 1996-10-11 23:44:38 by jwe] jwe parents: 2210 diff changeset	53 #include "variables.h"
2093 0b7c868bc4df [project @ 1996-04-28 08:58:41 by jwe] jwe parents: 2086 diff changeset	54
31605 e88a07dec498 maint: Use macros to begin/end C++ namespaces. Rik <rik@octave.org> parents: 31105 diff changeset	55 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	56
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	57 static bool
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	58 pager_event_handler (pid_t pid, int status)
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	59 {
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	60 bool retval = false;
25435 a52e6fb674b1 eliminate some singletons and static & global variables John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	61
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	62 if (pid > 0)
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	63 {
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	64 if (sys::wifexited (status) \|\| sys::wifsignaled (status))
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	65 {
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	66 // Avoid warning() since that will put us back in the pager,
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	67 // which would be bad news.
25435 a52e6fb674b1 eliminate some singletons and static & global variables John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	68
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	69 std::cerr << "warning: connection to external pager lost (pid = "
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	70 << pid << ')' << std::endl;
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	71 std::cerr << "warning: flushing pending output (please wait)"
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	72 << std::endl;
25435 a52e6fb674b1 eliminate some singletons and static & global variables John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	73
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	74 // Request removal of this PID from the list of child
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	75 // processes.
25435 a52e6fb674b1 eliminate some singletons and static & global variables John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	76
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	77 retval = true;
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	78 }
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	79 }
25435 a52e6fb674b1 eliminate some singletons and static & global variables John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	80
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	81 return retval;
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	82 }
25435 a52e6fb674b1 eliminate some singletons and static & global variables John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	83
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	84 // Assume our terminal wraps long lines.
25435 a52e6fb674b1 eliminate some singletons and static & global variables John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	85
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	86 static bool
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	87 more_than_a_screenful (const char *s, int len)
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	88 {
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	89 if (s)
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	90 {
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	91 int available_rows = command_editor::terminal_rows () - 2;
25435 a52e6fb674b1 eliminate some singletons and static & global variables John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	92
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	93 int cols = command_editor::terminal_cols ();
25435 a52e6fb674b1 eliminate some singletons and static & global variables John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	94
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	95 int count = 0;
25435 a52e6fb674b1 eliminate some singletons and static & global variables John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	96
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	97 int chars_this_line = 0;
25435 a52e6fb674b1 eliminate some singletons and static & global variables John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	98
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	99 for (int i = 0; i < len; i++)
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	100 {
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	101 if (*s++ == '\n')
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	102 {
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	103 count += chars_this_line / cols + 1;
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	104 chars_this_line = 0;
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	105 }
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	106 else
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	107 chars_this_line++;
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	108 }
25435 a52e6fb674b1 eliminate some singletons and static & global variables John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	109
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	110 if (count > available_rows)
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	111 return true;
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	112 }
25435 a52e6fb674b1 eliminate some singletons and static & global variables John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	113
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	114 return false;
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	115 }
25435 a52e6fb674b1 eliminate some singletons and static & global variables John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	116
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	117 static std::string default_pager (void)
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	118 {
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	119 std::string pager_binary = sys::env::getenv ("PAGER");
25435 a52e6fb674b1 eliminate some singletons and static & global variables John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	120
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	121 if (pager_binary.empty ())
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	122 pager_binary = config::default_pager ();
25435 a52e6fb674b1 eliminate some singletons and static & global variables John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	123
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	124 return pager_binary;
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	125 }
25435 a52e6fb674b1 eliminate some singletons and static & global variables John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	126
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	127 int
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	128 pager_buf::sync (void)
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	129 {
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	130 output_system& output_sys = __get_output_system__ ();
2093 0b7c868bc4df [project @ 1996-04-28 08:58:41 by jwe] jwe parents: 2086 diff changeset	131
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	132 char *buf = pbase ();
2093 0b7c868bc4df [project @ 1996-04-28 08:58:41 by jwe] jwe parents: 2086 diff changeset	133
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	134 int len = pptr () - buf;
2093 0b7c868bc4df [project @ 1996-04-28 08:58:41 by jwe] jwe parents: 2086 diff changeset	135
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	136 if (output_sys.sync (buf, len))
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	137 {
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	138 flush_current_contents_to_diary ();
2093 0b7c868bc4df [project @ 1996-04-28 08:58:41 by jwe] jwe parents: 2086 diff changeset	139
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	140 seekoff (0, std::ios::beg);
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	141 }
23060 baf03cdb28b5 move pager and diary classes into octave namespace John W. Eaton <jwe@octave.org> parents: 22910 diff changeset	142
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	143 return 0;
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	144 }
2093 0b7c868bc4df [project @ 1996-04-28 08:58:41 by jwe] jwe parents: 2086 diff changeset	145
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	146 void
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	147 pager_buf::flush_current_contents_to_diary (void)
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	148 {
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	149 char *buf = pbase () + m_diary_skip;
23060 baf03cdb28b5 move pager and diary classes into octave namespace John W. Eaton <jwe@octave.org> parents: 22910 diff changeset	150
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	151 std::size_t len = pptr () - buf;
23060 baf03cdb28b5 move pager and diary classes into octave namespace John W. Eaton <jwe@octave.org> parents: 22910 diff changeset	152
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	153 octave_diary.write (buf, len);
2093 0b7c868bc4df [project @ 1996-04-28 08:58:41 by jwe] jwe parents: 2086 diff changeset	154
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	155 m_diary_skip = 0;
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	156 }
23060 baf03cdb28b5 move pager and diary classes into octave namespace John W. Eaton <jwe@octave.org> parents: 22910 diff changeset	157
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	158 void
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	159 pager_buf::set_diary_skip (void)
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	160 {
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	161 m_diary_skip = pptr () - pbase ();
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	162 }
2093 0b7c868bc4df [project @ 1996-04-28 08:58:41 by jwe] jwe parents: 2086 diff changeset	163
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	164 int
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	165 diary_buf::sync (void)
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	166 {
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	167 output_system& output_sys = __get_output_system__ ();
25435 a52e6fb674b1 eliminate some singletons and static & global variables John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	168
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	169 std::ofstream& external_diary_file = output_sys.external_diary_file ();
25435 a52e6fb674b1 eliminate some singletons and static & global variables John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	170
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	171 if (output_sys.write_to_diary_file () && external_diary_file)
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	172 {
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	173 char *buf = pbase ();
23060 baf03cdb28b5 move pager and diary classes into octave namespace John W. Eaton <jwe@octave.org> parents: 22910 diff changeset	174
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	175 int len = pptr () - buf;
23060 baf03cdb28b5 move pager and diary classes into octave namespace John W. Eaton <jwe@octave.org> parents: 22910 diff changeset	176
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	177 if (len > 0)
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	178 external_diary_file.write (buf, len);
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	179 }
2093 0b7c868bc4df [project @ 1996-04-28 08:58:41 by jwe] jwe parents: 2086 diff changeset	180
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	181 seekoff (0, std::ios::beg);
23060 baf03cdb28b5 move pager and diary classes into octave namespace John W. Eaton <jwe@octave.org> parents: 22910 diff changeset	182
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	183 return 0;
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	184 }
23060 baf03cdb28b5 move pager and diary classes into octave namespace John W. Eaton <jwe@octave.org> parents: 22910 diff changeset	185
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	186 pager_stream::pager_stream (void) : std::ostream (nullptr), m_pb (nullptr)
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	187 {
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	188 m_pb = new pager_buf ();
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	189 rdbuf (m_pb);
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	190 setf (unitbuf);
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	191 }
3477 4b79cb009dd4 [project @ 2000-01-26 00:55:22 by jwe] jwe parents: 3373 diff changeset	192
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	193 pager_stream::~pager_stream (void)
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	194 {
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	195 flush ();
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	196 delete m_pb;
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	197 }
23060 baf03cdb28b5 move pager and diary classes into octave namespace John W. Eaton <jwe@octave.org> parents: 22910 diff changeset	198
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	199 std::ostream& pager_stream::stream (void)
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	200 {
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	201 return *this;
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	202 }
23060 baf03cdb28b5 move pager and diary classes into octave namespace John W. Eaton <jwe@octave.org> parents: 22910 diff changeset	203
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	204 void pager_stream::flush_current_contents_to_diary (void)
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	205 {
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	206 if (m_pb)
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	207 m_pb->flush_current_contents_to_diary ();
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	208 }
3756 41404c6f4e69 [project @ 2000-12-15 03:14:44 by jwe] jwe parents: 3584 diff changeset	209
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	210 void pager_stream::set_diary_skip (void)
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	211 {
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	212 if (m_pb)
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	213 m_pb->set_diary_skip ();
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	214 }
13266 c053740eb2aa improve memory use for the pager and diary streams (bug #34431) John W. Eaton <jwe@octave.org> parents: 11586 diff changeset	215
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	216 // Reinitialize the pager buffer to avoid hanging on to large internal
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	217 // buffers when they might not be needed. This function should only be
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	218 // called when the pager is not in use. For example, just before
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	219 // getting command-line input.
23060 baf03cdb28b5 move pager and diary classes into octave namespace John W. Eaton <jwe@octave.org> parents: 22910 diff changeset	220
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	221 void pager_stream::reset (void)
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	222 {
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	223 delete m_pb;
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	224 m_pb = new pager_buf ();
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	225 rdbuf (m_pb);
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	226 setf (unitbuf);
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	227 }
13266 c053740eb2aa improve memory use for the pager and diary streams (bug #34431) John W. Eaton <jwe@octave.org> parents: 11586 diff changeset	228
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	229 diary_stream::diary_stream (void) : std::ostream (nullptr), m_db (nullptr)
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	230 {
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	231 m_db = new diary_buf ();
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	232 rdbuf (m_db);
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	233 setf (unitbuf);
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	234 }
2093 0b7c868bc4df [project @ 1996-04-28 08:58:41 by jwe] jwe parents: 2086 diff changeset	235
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	236 diary_stream::~diary_stream (void)
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	237 {
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	238 flush ();
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	239 delete m_db;
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	240 }
2093 0b7c868bc4df [project @ 1996-04-28 08:58:41 by jwe] jwe parents: 2086 diff changeset	241
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	242 std::ostream& diary_stream::stream (void)
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	243 {
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	244 return *this;
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	245 }
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	246
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	247 // Reinitialize the diary buffer to avoid hanging on to large internal
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	248 // buffers when they might not be needed. This function should only be
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	249 // called when the pager is not in use. For example, just before
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	250 // getting command-line input.
13266 c053740eb2aa improve memory use for the pager and diary streams (bug #34431) John W. Eaton <jwe@octave.org> parents: 11586 diff changeset	251
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	252 void diary_stream::reset (void)
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	253 {
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	254 delete m_db;
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	255 m_db = new diary_buf ();
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	256 rdbuf (m_db);
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	257 setf (unitbuf);
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	258 }
13266 c053740eb2aa improve memory use for the pager and diary streams (bug #34431) John W. Eaton <jwe@octave.org> parents: 11586 diff changeset	259
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	260 void flush_stdout (void)
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	261 {
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	262 output_system& output_sys = __get_output_system__ ();
13983 7dd7cccf0757 clean up memory allocated for singletons before exit John W. Eaton <jwe@octave.org> parents: 13951 diff changeset	263
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	264 output_sys.flush_stdout ();
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	265 }
13983 7dd7cccf0757 clean up memory allocated for singletons before exit John W. Eaton <jwe@octave.org> parents: 13951 diff changeset	266
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	267 output_system::output_system (interpreter& interp)
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	268 : m_interpreter (interp), m_pager_stream (), m_diary_stream (),
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	269 m_external_pager (nullptr), m_external_diary_file (),
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	270 m_diary_file_name ("diary"), m_PAGER (default_pager ()),
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	271 m_PAGER_FLAGS (), m_page_output_immediately (false),
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	272 m_page_screen_output (false), m_write_to_diary_file (false),
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	273 m_really_flush_to_pager (false), m_flushing_output_to_pager (false)
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	274 { }
13983 7dd7cccf0757 clean up memory allocated for singletons before exit John W. Eaton <jwe@octave.org> parents: 13951 diff changeset	275
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	276 octave_value output_system::PAGER (const octave_value_list& args,
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	277 int nargout)
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	278 {
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	279 return set_internal_variable (m_PAGER, args, nargout, "PAGER", false);
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	280 }
13983 7dd7cccf0757 clean up memory allocated for singletons before exit John W. Eaton <jwe@octave.org> parents: 13951 diff changeset	281
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	282 octave_value output_system::PAGER_FLAGS (const octave_value_list& args,
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	283 int nargout)
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	284 {
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	285 return set_internal_variable (m_PAGER_FLAGS, args, nargout,
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	286 "PAGER_FLAGS", false);
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	287 }
13983 7dd7cccf0757 clean up memory allocated for singletons before exit John W. Eaton <jwe@octave.org> parents: 13951 diff changeset	288
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	289 octave_value
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	290 output_system::page_output_immediately (const octave_value_list& args,
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	291 int nargout)
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	292 {
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	293 return set_internal_variable (m_page_output_immediately, args, nargout,
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	294 "page_output_immediately");
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	295 }
25435 a52e6fb674b1 eliminate some singletons and static & global variables John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	296
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	297 octave_value
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	298 output_system::page_screen_output (const octave_value_list& args,
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	299 int nargout)
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	300 {
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	301 return set_internal_variable (m_page_screen_output, args, nargout,
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	302 "page_screen_output");
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	303 }
25435 a52e6fb674b1 eliminate some singletons and static & global variables John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	304
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	305 std::string output_system::pager_command (void) const
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	306 {
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	307 std::string cmd = m_PAGER;
25435 a52e6fb674b1 eliminate some singletons and static & global variables John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	308
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	309 if (! (cmd.empty () \|\| m_PAGER_FLAGS.empty ()))
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	310 cmd += ' ' + m_PAGER_FLAGS;
25435 a52e6fb674b1 eliminate some singletons and static & global variables John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	311
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	312 return cmd;
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	313 }
25435 a52e6fb674b1 eliminate some singletons and static & global variables John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	314
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	315 void output_system::reset (void)
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	316 {
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	317 flush_stdout ();
25435 a52e6fb674b1 eliminate some singletons and static & global variables John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	318
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	319 m_pager_stream.reset ();
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	320 m_diary_stream.reset ();
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	321 }
25435 a52e6fb674b1 eliminate some singletons and static & global variables John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	322
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	323 void output_system::flush_stdout (void)
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	324 {
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	325 if (! m_flushing_output_to_pager)
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	326 {
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	327 unwind_protect_var<bool> restore_var1 (m_really_flush_to_pager);
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	328 unwind_protect_var<bool> restore_var2 (m_flushing_output_to_pager);
23060 baf03cdb28b5 move pager and diary classes into octave namespace John W. Eaton <jwe@octave.org> parents: 22910 diff changeset	329
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	330 m_really_flush_to_pager = true;
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	331 m_flushing_output_to_pager = true;
2100 49cdc5b183bc [project @ 1996-04-28 11:26:32 by jwe] jwe parents: 2099 diff changeset	332
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	333 std::ostream& pager_ostream = m_pager_stream.stream ();
25435 a52e6fb674b1 eliminate some singletons and static & global variables John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	334
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	335 pager_ostream.flush ();
2206 9be05ffc288a [project @ 1996-05-15 07:32:58 by jwe] jwe parents: 2201 diff changeset	336
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	337 clear_external_pager ();
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	338 }
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	339 }
25435 a52e6fb674b1 eliminate some singletons and static & global variables John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	340
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	341 void output_system::close_diary (void)
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	342 {
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	343 // Try to flush the current buffer to the diary now, so that things
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	344 // like
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	345 //
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	346 // function foo ()
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	347 // diary on;
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	348 // ...
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	349 // diary off;
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	350 // endfunction
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	351 //
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	352 // will do the right thing.
25435 a52e6fb674b1 eliminate some singletons and static & global variables John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	353
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	354 m_pager_stream.flush_current_contents_to_diary ();
25435 a52e6fb674b1 eliminate some singletons and static & global variables John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	355
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	356 if (m_external_diary_file.is_open ())
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	357 {
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	358 octave_diary.flush ();
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	359 m_external_diary_file.close ();
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	360 }
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	361 }
25435 a52e6fb674b1 eliminate some singletons and static & global variables John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	362
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	363 void output_system::open_diary (void)
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	364 {
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	365 close_diary ();
25435 a52e6fb674b1 eliminate some singletons and static & global variables John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	366
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	367 // If there is pending output in the pager buf, it should not go
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	368 // into the diary file.
25435 a52e6fb674b1 eliminate some singletons and static & global variables John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	369
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	370 m_pager_stream.set_diary_skip ();
25435 a52e6fb674b1 eliminate some singletons and static & global variables John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	371
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	372 m_external_diary_file.open (m_diary_file_name.c_str (), std::ios::app);
25435 a52e6fb674b1 eliminate some singletons and static & global variables John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	373
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	374 if (! m_external_diary_file)
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	375 error ("diary: can't open diary file '%s'", m_diary_file_name.c_str ());
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	376 }
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	377
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	378 bool output_system::sync (const char *buf, int len)
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	379 {
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	380 // FIXME: The following seems to be a bit of a mess.
29254 11343ca3c125 allow Octave to operate as a server, executing commands from a queue John W. Eaton <jwe@octave.org> parents: 28857 diff changeset	381
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	382 if (m_interpreter.server_mode ()
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	383 \|\| ! m_interpreter.interactive ()
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	384 \|\| application::forced_interactive ()
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	385 \|\| m_really_flush_to_pager
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	386 \|\| (m_page_screen_output && m_page_output_immediately)
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	387 \|\| ! m_page_screen_output)
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	388 {
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	389 bool bypass_pager = (m_interpreter.server_mode ()
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	390 \|\| ! m_interpreter.interactive ()
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	391 \|\| application::forced_interactive ()
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	392 \|\| ! m_page_screen_output
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	393 \|\| (m_really_flush_to_pager
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	394 && m_page_screen_output
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	395 && ! m_page_output_immediately
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	396 && ! more_than_a_screenful (buf, len)));
25435 a52e6fb674b1 eliminate some singletons and static & global variables John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	397
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	398 if (len > 0)
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	399 {
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	400 do_sync (buf, len, bypass_pager);
3477 4b79cb009dd4 [project @ 2000-01-26 00:55:22 by jwe] jwe parents: 3373 diff changeset	401
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	402 return true;
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	403 }
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	404 }
25435 a52e6fb674b1 eliminate some singletons and static & global variables John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	405
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	406 return false;
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	407 }
25435 a52e6fb674b1 eliminate some singletons and static & global variables John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	408
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	409 void output_system::clear_external_pager (void)
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	410 {
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	411 if (m_external_pager)
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	412 {
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	413 child_list& kids = m_interpreter.get_child_list ();
25435 a52e6fb674b1 eliminate some singletons and static & global variables John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	414
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	415 kids.remove (m_external_pager->pid ());
25435 a52e6fb674b1 eliminate some singletons and static & global variables John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	416
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	417 delete m_external_pager;
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	418 m_external_pager = nullptr;
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	419 }
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	420 }
3477 4b79cb009dd4 [project @ 2000-01-26 00:55:22 by jwe] jwe parents: 3373 diff changeset	421
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	422 void output_system::start_external_pager (void)
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	423 {
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	424 if (m_external_pager)
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	425 return;
25435 a52e6fb674b1 eliminate some singletons and static & global variables John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	426
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	427 std::string pgr = pager_command ();
25435 a52e6fb674b1 eliminate some singletons and static & global variables John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	428
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	429 if (! pgr.empty ())
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	430 {
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	431 m_external_pager = new oprocstream (pgr.c_str ());
25435 a52e6fb674b1 eliminate some singletons and static & global variables John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	432
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	433 child_list& kids = m_interpreter.get_child_list ();
25435 a52e6fb674b1 eliminate some singletons and static & global variables John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	434
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	435 kids.insert (m_external_pager->pid (),
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	436 pager_event_handler);
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	437 }
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	438 }
25435 a52e6fb674b1 eliminate some singletons and static & global variables John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	439
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	440 void output_system::do_sync (const char *msg, int len, bool bypass_pager)
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	441 {
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	442 if (msg && len > 0)
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	443 {
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	444 if (bypass_pager)
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	445 {
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	446 if (m_interpreter.server_mode ())
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	447 {
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	448 event_manager& evmgr = m_interpreter.get_event_manager ();
29254 11343ca3c125 allow Octave to operate as a server, executing commands from a queue John W. Eaton <jwe@octave.org> parents: 28857 diff changeset	449
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	450 evmgr.interpreter_output (std::string (msg, len));
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	451 }
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	452 else
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	453 {
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	454 std::cout.write (msg, len);
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	455 std::cout.flush ();
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	456 }
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	457 }
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	458 else
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	459 {
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	460 start_external_pager ();
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	461
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	462 if (m_external_pager)
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	463 {
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	464 if (m_external_pager->good ())
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	465 {
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	466 m_external_pager->write (msg, len);
25435 a52e6fb674b1 eliminate some singletons and static & global variables John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	467
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	468 m_external_pager->flush ();
581 bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe] jwe parents: 529 diff changeset	469
25435 a52e6fb674b1 eliminate some singletons and static & global variables John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	470 #if defined (EPIPE)
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	471 if (errno == EPIPE)
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	472 m_external_pager->setstate (std::ios::failbit);
25435 a52e6fb674b1 eliminate some singletons and static & global variables John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	473 #endif
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	474 }
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	475 else
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	476 {
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	477 // FIXME: something is not right with the
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	478 // pager. If it died then we should receive a
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	479 // signal for that. If there is some other problem,
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	480 // then what?
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	481 }
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	482 }
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	483 else
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	484 {
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	485 std::cout.write (msg, len);
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	486 std::cout.flush ();
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	487 }
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	488 }
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	489 }
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	490 }
3756 41404c6f4e69 [project @ 2000-12-15 03:14:44 by jwe] jwe parents: 3584 diff changeset	491
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	492 std::ostream& __stdout__ (void)
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	493 {
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	494 output_system& output_sys = __get_output_system__ ();
25435 a52e6fb674b1 eliminate some singletons and static & global variables John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	495
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	496 return output_sys.__stdout__ ();
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	497 }
581 bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe] jwe parents: 529 diff changeset	498
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	499 std::ostream& __diary__ (void)
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	500 {
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	501 output_system& output_sys = __get_output_system__ ();
25435 a52e6fb674b1 eliminate some singletons and static & global variables John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	502
31607 aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	503 return output_sys.__diary__ ();
aac27ad79be6 maint: Re-indent code after switch to using namespace macros. Rik <rik@octave.org> parents: 31605 diff changeset	504 }
29958 32c3a5805893 move DEFUN and DEFMETHOD functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 29655 diff changeset	505
27444 160930a3e5ee eliminate some calls to global __get_SUBSYSTEM__ functions John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	506 DEFMETHOD (diary, interp, args, nargout,
160930a3e5ee eliminate some calls to global __get_SUBSYSTEM__ functions John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	507 doc: /* -- texinfo --
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21921 diff changeset	508 @deftypefn {} {} diary
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21921 diff changeset	509 @deftypefnx {} {} diary on
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21921 diff changeset	510 @deftypefnx {} {} diary off
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21921 diff changeset	511 @deftypefnx {} {} diary @var{filename}
22820 c97b26662858 Add Octave-only query mode for diary command to find status. Rik <rik@octave.org> parents: 22755 diff changeset	512 @deftypefnx {} {[@var{status}, @var{diaryfile}] =} diary
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21921 diff changeset	513 Record a list of all commands @emph{and} the output they produce, mixed
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21921 diff changeset	514 together just as they appear on the terminal.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21921 diff changeset	515
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21921 diff changeset	516 Valid options are:
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21921 diff changeset	517
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21921 diff changeset	518 @table @asis
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21921 diff changeset	519 @item on
22820 c97b26662858 Add Octave-only query mode for diary command to find status. Rik <rik@octave.org> parents: 22755 diff changeset	520 Start recording a session in a file called @file{diary} in the current working
c97b26662858 Add Octave-only query mode for diary command to find status. Rik <rik@octave.org> parents: 22755 diff changeset	521 directory.
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21921 diff changeset	522
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21921 diff changeset	523 @item off
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21921 diff changeset	524 Stop recording the session in the diary file.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21921 diff changeset	525
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21921 diff changeset	526 @item @var{filename}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21921 diff changeset	527 Record the session in the file named @var{filename}.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21921 diff changeset	528 @end table
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21921 diff changeset	529
22820 c97b26662858 Add Octave-only query mode for diary command to find status. Rik <rik@octave.org> parents: 22755 diff changeset	530 With no input or output arguments, @code{diary} toggles the current diary
c97b26662858 Add Octave-only query mode for diary command to find status. Rik <rik@octave.org> parents: 22755 diff changeset	531 state.
c97b26662858 Add Octave-only query mode for diary command to find status. Rik <rik@octave.org> parents: 22755 diff changeset	532
c97b26662858 Add Octave-only query mode for diary command to find status. Rik <rik@octave.org> parents: 22755 diff changeset	533 If output arguments are requested, @code{diary} ignores inputs and returns
c97b26662858 Add Octave-only query mode for diary command to find status. Rik <rik@octave.org> parents: 22755 diff changeset	534 the current status. The boolean @var{status} indicates whether recording is on
c97b26662858 Add Octave-only query mode for diary command to find status. Rik <rik@octave.org> parents: 22755 diff changeset	535 or off, and @var{diaryfile} is the name of the file where the session is
22910 23847979b91e maint: Strip trailing whitespace from source files. John W. Eaton <jwe@octave.org> parents: 22820 diff changeset	536 stored.
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21921 diff changeset	537 @seealso{history, evalc}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21921 diff changeset	538 @end deftypefn */)
581 bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe] jwe parents: 529 diff changeset	539 {
20817 3d551b2ae928 Use variable name nargin consistently in C++ code. Rik <rik@octave.org> parents: 20801 diff changeset	540 int nargin = args.length ();
1755 3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe] jwe parents: 1742 diff changeset	541
20817 3d551b2ae928 Use variable name nargin consistently in C++ code. Rik <rik@octave.org> parents: 20801 diff changeset	542 if (nargin > 1)
20801 a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20555 diff changeset	543 print_usage ();
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20555 diff changeset	544
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29960 diff changeset	545 output_system& output_sys = interp.get_output_system ();
1306 f92615001614 [project @ 1995-05-15 19:54:29 by jwe] jwe parents: 1192 diff changeset	546
22820 c97b26662858 Add Octave-only query mode for diary command to find status. Rik <rik@octave.org> parents: 22755 diff changeset	547 if (nargout > 0)
c97b26662858 Add Octave-only query mode for diary command to find status. Rik <rik@octave.org> parents: 22755 diff changeset	548 {
c97b26662858 Add Octave-only query mode for diary command to find status. Rik <rik@octave.org> parents: 22755 diff changeset	549 // Querying diary variables
c97b26662858 Add Octave-only query mode for diary command to find status. Rik <rik@octave.org> parents: 22755 diff changeset	550 if (nargout == 1)
25435 a52e6fb674b1 eliminate some singletons and static & global variables John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	551 return ovl (output_sys.write_to_diary_file ());
22820 c97b26662858 Add Octave-only query mode for diary command to find status. Rik <rik@octave.org> parents: 22755 diff changeset	552 else
25435 a52e6fb674b1 eliminate some singletons and static & global variables John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	553 return ovl (output_sys.write_to_diary_file (),
a52e6fb674b1 eliminate some singletons and static & global variables John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	554 output_sys.diary_file_name ());
22820 c97b26662858 Add Octave-only query mode for diary command to find status. Rik <rik@octave.org> parents: 22755 diff changeset	555 }
c97b26662858 Add Octave-only query mode for diary command to find status. Rik <rik@octave.org> parents: 22755 diff changeset	556
20817 3d551b2ae928 Use variable name nargin consistently in C++ code. Rik <rik@octave.org> parents: 20801 diff changeset	557 if (nargin == 0)
581 bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe] jwe parents: 529 diff changeset	558 {
25435 a52e6fb674b1 eliminate some singletons and static & global variables John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	559 output_sys.write_to_diary_file (! output_sys.write_to_diary_file ());
a52e6fb674b1 eliminate some singletons and static & global variables John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	560 output_sys.open_diary ();
20801 a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20555 diff changeset	561 }
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20555 diff changeset	562 else
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20555 diff changeset	563 {
20817 3d551b2ae928 Use variable name nargin consistently in C++ code. Rik <rik@octave.org> parents: 20801 diff changeset	564 std::string arg = args(0).xstring_value ("diary: argument must be a string");
1755 3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe] jwe parents: 1742 diff changeset	565
20801 a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20555 diff changeset	566 if (arg == "on")
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20555 diff changeset	567 {
25435 a52e6fb674b1 eliminate some singletons and static & global variables John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	568 output_sys.write_to_diary_file (true);
a52e6fb674b1 eliminate some singletons and static & global variables John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	569 output_sys.open_diary ();
20801 a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20555 diff changeset	570 }
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20555 diff changeset	571 else if (arg == "off")
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20555 diff changeset	572 {
25435 a52e6fb674b1 eliminate some singletons and static & global variables John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	573 output_sys.close_diary ();
a52e6fb674b1 eliminate some singletons and static & global variables John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	574 output_sys.write_to_diary_file (false);
20801 a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20555 diff changeset	575 }
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20555 diff changeset	576 else
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20555 diff changeset	577 {
25435 a52e6fb674b1 eliminate some singletons and static & global variables John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	578 output_sys.diary_file_name (arg);
a52e6fb674b1 eliminate some singletons and static & global variables John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	579 output_sys.write_to_diary_file (true);
a52e6fb674b1 eliminate some singletons and static & global variables John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	580 output_sys.open_diary ();
20801 a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20555 diff changeset	581 }
581 bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe] jwe parents: 529 diff changeset	582 }
20820 eed8ec05f1c8 always return value from DEFUN functions John W. Eaton <jwe@octave.org> parents: 20817 diff changeset	583
20941 a4f5da7c5463 maint: Replace "octave_value_list ()" with "ovl ()". Rik <rik@octave.org> parents: 20940 diff changeset	584 return ovl ();
581 bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe] jwe parents: 529 diff changeset	585 }
bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe] jwe parents: 529 diff changeset	586
25435 a52e6fb674b1 eliminate some singletons and static & global variables John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	587 DEFMETHOD (more, interp, args, ,
a52e6fb674b1 eliminate some singletons and static & global variables John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	588 doc: /* -- texinfo --
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21921 diff changeset	589 @deftypefn {} {} more
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21921 diff changeset	590 @deftypefnx {} {} more on
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21921 diff changeset	591 @deftypefnx {} {} more off
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21921 diff changeset	592 Turn output pagination on or off.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21921 diff changeset	593
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21921 diff changeset	594 Without an argument, @code{more} toggles the current state.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21921 diff changeset	595
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21921 diff changeset	596 The current state can be determined via @code{page_screen_output}.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21921 diff changeset	597 @seealso{page_screen_output, page_output_immediately, PAGER, PAGER_FLAGS}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21921 diff changeset	598 @end deftypefn */)
1409 e282214c41a5 [project @ 1995-09-15 06:41:08 by jwe] jwe parents: 1358 diff changeset	599 {
20897 9aad16a799c9 maint: Replace argc variable name with nargin in C++ code. Rik <rik@octave.org> parents: 20853 diff changeset	600 int nargin = args.length ();
1409 e282214c41a5 [project @ 1995-09-15 06:41:08 by jwe] jwe parents: 1358 diff changeset	601
20897 9aad16a799c9 maint: Replace argc variable name with nargin in C++ code. Rik <rik@octave.org> parents: 20853 diff changeset	602 if (nargin > 1)
20801 a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20555 diff changeset	603 print_usage ();
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20555 diff changeset	604
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29960 diff changeset	605 output_system& output_sys = interp.get_output_system ();
25435 a52e6fb674b1 eliminate some singletons and static & global variables John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	606
20897 9aad16a799c9 maint: Replace argc variable name with nargin in C++ code. Rik <rik@octave.org> parents: 20853 diff changeset	607 if (nargin > 0)
1409 e282214c41a5 [project @ 1995-09-15 06:41:08 by jwe] jwe parents: 1358 diff changeset	608 {
23803 90689bdbe048 Use C++11 raw string literals to avoid escaping double quotes. Rik <rik@octave.org> parents: 23795 diff changeset	609 std::string arg = args(0).xstring_value (R"(more: argument must be string "on" or "off")");
1409 e282214c41a5 [project @ 1995-09-15 06:41:08 by jwe] jwe parents: 1358 diff changeset	610
1755 3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe] jwe parents: 1742 diff changeset	611 if (arg == "on")
25435 a52e6fb674b1 eliminate some singletons and static & global variables John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	612 output_sys.page_screen_output (true);
1755 3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe] jwe parents: 1742 diff changeset	613 else if (arg == "off")
25435 a52e6fb674b1 eliminate some singletons and static & global variables John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	614 output_sys.page_screen_output (false);
1409 e282214c41a5 [project @ 1995-09-15 06:41:08 by jwe] jwe parents: 1358 diff changeset	615 else
23803 90689bdbe048 Use C++11 raw string literals to avoid escaping double quotes. Rik <rik@octave.org> parents: 23795 diff changeset	616 error (R"(more: argument must be "on" or "off")");
1409 e282214c41a5 [project @ 1995-09-15 06:41:08 by jwe] jwe parents: 1358 diff changeset	617 }
20801 a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20555 diff changeset	618 else
25435 a52e6fb674b1 eliminate some singletons and static & global variables John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	619 output_sys.page_screen_output (! output_sys.page_screen_output ());
1409 e282214c41a5 [project @ 1995-09-15 06:41:08 by jwe] jwe parents: 1358 diff changeset	620
20941 a4f5da7c5463 maint: Replace "octave_value_list ()" with "ovl ()". Rik <rik@octave.org> parents: 20940 diff changeset	621 return ovl ();
1409 e282214c41a5 [project @ 1995-09-15 06:41:08 by jwe] jwe parents: 1358 diff changeset	622 }
e282214c41a5 [project @ 1995-09-15 06:41:08 by jwe] jwe parents: 1358 diff changeset	623
27159 25d0c4b5a3aa allow terminal_size function to set screen size John W. Eaton <jwe@octave.org> parents: 27102 diff changeset	624 DEFUN (terminal_size, args, ,
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21921 diff changeset	625 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	626 @deftypefn {} {[@var{rows}, @var{cols}] =} terminal_size ()
32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30588 diff changeset	627 @deftypefnx {} {} terminal_size ([@var{rows}, @var{cols}])
32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30588 diff changeset	628 Query or set the size of the terminal window. If called with no arguments,
32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30588 diff changeset	629 return a two-element row vector containing the current size of the terminal
32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30588 diff changeset	630 window in characters (rows and columns). If called with a two-element vector
32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30588 diff changeset	631 of integer values, set the terminal size and return the previous setting.
32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30588 diff changeset	632 Setting the size manually should not be needed when using readline for
32d2b6604a9f doc: Ensure documentation lists output argument when it exists for functions in libinterp/ Rik <rik@octave.org> parents: 30588 diff changeset	633 command-line editing.
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21921 diff changeset	634 @seealso{list_in_columns}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21921 diff changeset	635 @end deftypefn */)
5673 0dc67016832b [project @ 2006-03-16 03:08:58 by jwe] jwe parents: 5307 diff changeset	636 {
27159 25d0c4b5a3aa allow terminal_size function to set screen size John W. Eaton <jwe@octave.org> parents: 27102 diff changeset	637 int nargin = args.length ();
25d0c4b5a3aa allow terminal_size function to set screen size John W. Eaton <jwe@octave.org> parents: 27102 diff changeset	638
25d0c4b5a3aa allow terminal_size function to set screen size John W. Eaton <jwe@octave.org> parents: 27102 diff changeset	639 if (nargin > 1)
25d0c4b5a3aa allow terminal_size function to set screen size John W. Eaton <jwe@octave.org> parents: 27102 diff changeset	640 print_usage ();
25d0c4b5a3aa allow terminal_size function to set screen size John W. Eaton <jwe@octave.org> parents: 27102 diff changeset	641
5673 0dc67016832b [project @ 2006-03-16 03:08:58 by jwe] jwe parents: 5307 diff changeset	642 RowVector size (2, 0.0);
0dc67016832b [project @ 2006-03-16 03:08:58 by jwe] jwe parents: 5307 diff changeset	643
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29960 diff changeset	644 size(0) = command_editor::terminal_rows ();
7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29960 diff changeset	645 size(1) = command_editor::terminal_cols ();
5673 0dc67016832b [project @ 2006-03-16 03:08:58 by jwe] jwe parents: 5307 diff changeset	646
27159 25d0c4b5a3aa allow terminal_size function to set screen size John W. Eaton <jwe@octave.org> parents: 27102 diff changeset	647 if (nargin == 1)
25d0c4b5a3aa allow terminal_size function to set screen size John W. Eaton <jwe@octave.org> parents: 27102 diff changeset	648 {
25d0c4b5a3aa allow terminal_size function to set screen size John W. Eaton <jwe@octave.org> parents: 27102 diff changeset	649 Matrix m = args(0).xmatrix_value ("argument must be a 2-element array");
25d0c4b5a3aa allow terminal_size function to set screen size John W. Eaton <jwe@octave.org> parents: 27102 diff changeset	650
25d0c4b5a3aa allow terminal_size function to set screen size John W. Eaton <jwe@octave.org> parents: 27102 diff changeset	651 if (m.numel () != 2)
25d0c4b5a3aa allow terminal_size function to set screen size John W. Eaton <jwe@octave.org> parents: 27102 diff changeset	652 error ("terminal_size: argument must be a 2-element array");
25d0c4b5a3aa allow terminal_size function to set screen size John W. Eaton <jwe@octave.org> parents: 27102 diff changeset	653
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29960 diff changeset	654 int rows = math::x_nint (m(0));
7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29960 diff changeset	655 int cols = math::x_nint (m(1));
27159 25d0c4b5a3aa allow terminal_size function to set screen size John W. Eaton <jwe@octave.org> parents: 27102 diff changeset	656
25d0c4b5a3aa allow terminal_size function to set screen size John W. Eaton <jwe@octave.org> parents: 27102 diff changeset	657 if (rows <= 0 \|\| cols <= 0)
25d0c4b5a3aa allow terminal_size function to set screen size John W. Eaton <jwe@octave.org> parents: 27102 diff changeset	658 error ("terminal_size: rows and columns must be positive integers");
25d0c4b5a3aa allow terminal_size function to set screen size John W. Eaton <jwe@octave.org> parents: 27102 diff changeset	659
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29960 diff changeset	660 command_editor::set_screen_size (rows, cols);
27159 25d0c4b5a3aa allow terminal_size function to set screen size John W. Eaton <jwe@octave.org> parents: 27102 diff changeset	661 }
25d0c4b5a3aa allow terminal_size function to set screen size John W. Eaton <jwe@octave.org> parents: 27102 diff changeset	662
21127 df7891224709 maint: Use "return ovl (...)" in DEFUN macros. Rik <rik@octave.org> parents: 21100 diff changeset	663 return ovl (size);
5673 0dc67016832b [project @ 2006-03-16 03:08:58 by jwe] jwe parents: 5307 diff changeset	664 }
0dc67016832b [project @ 2006-03-16 03:08:58 by jwe] jwe parents: 5307 diff changeset	665
25435 a52e6fb674b1 eliminate some singletons and static & global variables John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	666 DEFMETHOD (page_output_immediately, interp, args, nargout,
a52e6fb674b1 eliminate some singletons and static & global variables John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	667 doc: /* -- texinfo --
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21921 diff changeset	668 @deftypefn {} {@var{val} =} page_output_immediately ()
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21921 diff changeset	669 @deftypefnx {} {@var{old_val} =} page_output_immediately (@var{new_val})
30588 ed17822e7662 doc: Always have a return value for functions which set internal variables (bug #61681) Rik <rik@octave.org> parents: 30564 diff changeset	670 @deftypefnx {} {@var{old_val} =} page_output_immediately (@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: 21921 diff changeset	671 Query or set the internal variable that controls whether Octave sends
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21921 diff changeset	672 output to the pager as soon as it is available.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21921 diff changeset	673
27579 f6417502613a doc: expand page_output_immediately doc string, mention page_screen_output Mike Miller <mtmiller@octave.org> parents: 26376 diff changeset	674 When the value is @code{false}, Octave buffers its output and waits until just
f6417502613a doc: expand page_output_immediately doc string, mention page_screen_output Mike Miller <mtmiller@octave.org> parents: 26376 diff changeset	675 before the prompt is printed to flush it to the pager. This is the default.
f6417502613a doc: expand page_output_immediately doc string, mention page_screen_output Mike Miller <mtmiller@octave.org> parents: 26376 diff changeset	676
f6417502613a doc: expand page_output_immediately doc string, mention page_screen_output Mike Miller <mtmiller@octave.org> parents: 26376 diff changeset	677 When @code{page_screen_output} is @code{false}, this variable has no effect.
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21921 diff changeset	678
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21921 diff changeset	679 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: 21921 diff changeset	680 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: 21921 diff changeset	681 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: 21921 diff changeset	682 @seealso{page_screen_output, more, PAGER, PAGER_FLAGS}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21921 diff changeset	683 @end deftypefn */)
2097 19ba1a7dcfbb [project @ 1996-04-28 10:40:15 by jwe] jwe parents: 2093 diff changeset	684 {
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29960 diff changeset	685 output_system& output_sys = interp.get_output_system ();
25435 a52e6fb674b1 eliminate some singletons and static & global variables John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	686
a52e6fb674b1 eliminate some singletons and static & global variables John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	687 return output_sys.page_output_immediately (args, nargout);
2164 269db7306980 [project @ 1996-05-13 13:05:24 by jwe] jwe parents: 2146 diff changeset	688 }
269db7306980 [project @ 1996-05-13 13:05:24 by jwe] jwe parents: 2146 diff changeset	689
25435 a52e6fb674b1 eliminate some singletons and static & global variables John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	690 DEFMETHOD (page_screen_output, interp, args, nargout,
a52e6fb674b1 eliminate some singletons and static & global variables John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	691 doc: /* -- texinfo --
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21921 diff changeset	692 @deftypefn {} {@var{val} =} page_screen_output ()
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21921 diff changeset	693 @deftypefnx {} {@var{old_val} =} page_screen_output (@var{new_val})
30588 ed17822e7662 doc: Always have a return value for functions which set internal variables (bug #61681) Rik <rik@octave.org> parents: 30564 diff changeset	694 @deftypefnx {} {@var{old_val} =} page_screen_output (@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: 21921 diff changeset	695 Query or set the internal variable that controls whether output intended
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21921 diff changeset	696 for the terminal window that is longer than one page is sent through a
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21921 diff changeset	697 pager.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21921 diff changeset	698
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21921 diff changeset	699 This allows you to view one screenful at a time. Some pagers
30377 26f2daafa270 doc: Use consistent styling for @ref, @xref, @pxref statements. Rik <rik@octave.org> parents: 30162 diff changeset	700 (such as @code{less}---@pxref{Installation}) are also capable of moving
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21921 diff changeset	701 backward on the output.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21921 diff changeset	702
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21921 diff changeset	703 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: 21921 diff changeset	704 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: 21921 diff changeset	705 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: 21921 diff changeset	706 @seealso{more, page_output_immediately, PAGER, PAGER_FLAGS}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21921 diff changeset	707 @end deftypefn */)
2164 269db7306980 [project @ 1996-05-13 13:05:24 by jwe] jwe parents: 2146 diff changeset	708 {
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29960 diff changeset	709 output_system& output_sys = interp.get_output_system ();
25435 a52e6fb674b1 eliminate some singletons and static & global variables John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	710
a52e6fb674b1 eliminate some singletons and static & global variables John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	711 return output_sys.page_screen_output (args, nargout);
2164 269db7306980 [project @ 1996-05-13 13:05:24 by jwe] jwe parents: 2146 diff changeset	712 }
269db7306980 [project @ 1996-05-13 13:05:24 by jwe] jwe parents: 2146 diff changeset	713
25435 a52e6fb674b1 eliminate some singletons and static & global variables John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	714 DEFMETHOD (PAGER, interp, args, nargout,
a52e6fb674b1 eliminate some singletons and static & global variables John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	715 doc: /* -- texinfo --
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21921 diff changeset	716 @deftypefn {} {@var{val} =} PAGER ()
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21921 diff changeset	717 @deftypefnx {} {@var{old_val} =} PAGER (@var{new_val})
30588 ed17822e7662 doc: Always have a return value for functions which set internal variables (bug #61681) Rik <rik@octave.org> parents: 30564 diff changeset	718 @deftypefnx {} {@var{old_val} =} PAGER (@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: 21921 diff changeset	719 Query or set the internal variable that specifies the program to use
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21921 diff changeset	720 to display terminal output on your system.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21921 diff changeset	721
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21921 diff changeset	722 The default value is normally @qcode{"less"}, @qcode{"more"}, or
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21921 diff changeset	723 @qcode{"pg"}, depending on what programs are installed on your system.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21921 diff changeset	724 @xref{Installation}.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21921 diff changeset	725
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21921 diff changeset	726 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: 21921 diff changeset	727 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: 21921 diff changeset	728 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: 21921 diff changeset	729 @seealso{PAGER_FLAGS, page_output_immediately, more, page_screen_output}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21921 diff changeset	730 @end deftypefn */)
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5778 diff changeset	731 {
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29960 diff changeset	732 output_system& output_sys = interp.get_output_system ();
25435 a52e6fb674b1 eliminate some singletons and static & global variables John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	733
a52e6fb674b1 eliminate some singletons and static & global variables John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	734 return output_sys.PAGER (args, nargout);
2097 19ba1a7dcfbb [project @ 1996-04-28 10:40:15 by jwe] jwe parents: 2093 diff changeset	735 }
19ba1a7dcfbb [project @ 1996-04-28 10:40:15 by jwe] jwe parents: 2093 diff changeset	736
25435 a52e6fb674b1 eliminate some singletons and static & global variables John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	737 DEFMETHOD (PAGER_FLAGS, interp, args, nargout,
a52e6fb674b1 eliminate some singletons and static & global variables John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	738 doc: /* -- texinfo --
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21921 diff changeset	739 @deftypefn {} {@var{val} =} PAGER_FLAGS ()
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21921 diff changeset	740 @deftypefnx {} {@var{old_val} =} PAGER_FLAGS (@var{new_val})
30588 ed17822e7662 doc: Always have a return value for functions which set internal variables (bug #61681) Rik <rik@octave.org> parents: 30564 diff changeset	741 @deftypefnx {} {@var{old_val} =} PAGER_FLAGS (@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: 21921 diff changeset	742 Query or set the internal variable that specifies the options to pass
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21921 diff changeset	743 to the pager.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21921 diff changeset	744
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21921 diff changeset	745 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: 21921 diff changeset	746 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: 21921 diff changeset	747 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: 21921 diff changeset	748 @seealso{PAGER, more, page_screen_output, page_output_immediately}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21921 diff changeset	749 @end deftypefn */)
6144 e8868fde0fc5 [project @ 2006-11-07 20:52:18 by jwe] jwe parents: 5823 diff changeset	750 {
29961 7d6709900da7 eliminate octave:: namespace tags in DEFUN and DEFMETHOD and more John W. Eaton <jwe@octave.org> parents: 29960 diff changeset	751 output_system& output_sys = interp.get_output_system ();
25435 a52e6fb674b1 eliminate some singletons and static & global variables John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	752
a52e6fb674b1 eliminate some singletons and static & global variables John W. Eaton <jwe@octave.org> parents: 25054 diff changeset	753 return output_sys.PAGER_FLAGS (args, nargout);
6144 e8868fde0fc5 [project @ 2006-11-07 20:52:18 by jwe] jwe parents: 5823 diff changeset	754 }
29958 32c3a5805893 move DEFUN and DEFMETHOD functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 29655 diff changeset	755
31605 e88a07dec498 maint: Use macros to begin/end C++ namespaces. Rik <rik@octave.org> parents: 31105 diff changeset	756 OCTAVE_END_NAMESPACE(octave)

Mercurial > octave

annotate libinterp/corefcn/pager.cc @ 31607:aac27ad79be6 stable