octave: libinterp/corefcn/input.cc annotate

annotate libinterp/corefcn/input.cc @ 29937:da7210e30f3e

move some utility functions inside octave namespace * lo-utils.h, lo-utils.cc (is_one_or_zero): Rename from xis_one_or_zero and move inside octave namespace. Change all uses. (is_zero): Rename from xis_zero and move inside octave namespace. Change all uses. (is_int_or_inf_or_nan): Rename from xis_int_or_inf_or_nan and move inside octave namespace. Change all uses. (too_large_for_float): Rename from xtoo_large_for_float and move inside octave namespace. Change all uses. (too_large_for_float): Rename from xtoo_large_for_float and move inside octave namespace. Change all uses. (is_int_or_inf_or_nan): Rename from xis_int_or_inf_or_nan and move inside octave namespace. Change all uses. (fgets): Rename from octave_fgets and move inside octave namespace. Change all uses. (fgetl): Rename from octave_fgetl and move inside octave namespace. Change all uses. (any_all_test, strsave): Move inside octave namespace. Tag uses with octave:: prefix as needed. * lo-utils.h: Provide deprecated templates and inline functions to preserve old names in global namespace.

author	John W. Eaton <jwe@octave.org>
date	Tue, 03 Aug 2021 12:34:52 -0400
parents	32f4357ac8d9
children	6549fa7558ba

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 //
29358 0a5b15007766 update Octave Project Developers copyright for the new year John W. Eaton <jwe@octave.org> parents: 29335 diff changeset	3 // Copyright (C) 1993-2021 The Octave Project Developers
27923 bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	4 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	5 // See the file COPYRIGHT.md in the top-level directory of this
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	6 // distribution or <https://octave.org/copyright/>.
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	7 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	8 // This file is part of Octave.
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	9 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	10 // Octave is free software: you can redistribute it and/or modify it
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	11 // under the terms of the GNU General Public License as published by
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	12 // the Free Software Foundation, either version 3 of the License, or
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	13 // (at your option) any later version.
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	14 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	15 // Octave is distributed in the hope that it will be useful, but
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	16 // WITHOUT ANY WARRANTY; without even the implied warranty of
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	18 // GNU General Public License for more details.
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	19 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	20 // You should have received a copy of the GNU General Public License
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	21 // along with Octave; see the file COPYING. If not, see
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	22 // <https://www.gnu.org/licenses/>.
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	23 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	24 ////////////////////////////////////////////////////////////////////////
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	25
2939 f2feebf0eb7d [project @ 1997-05-06 16:36:34 by jwe] jwe parents: 2927 diff changeset	26 // Get command input interactively or from files.
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	27
21724 aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef" John W. Eaton <jwe@octave.org> parents: 21547 diff changeset	28 #if defined (HAVE_CONFIG_H)
21301 40de9f8f23a6 Use '#include "config.h"' rather than <config.h>. Rik <rik@octave.org> parents: 21200 diff changeset	29 # include "config.h"
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	30 #endif
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	31
10463 bbe99b2a5ba7 undo recent gnulib-related changes John W. Eaton <jwe@octave.org> parents: 10447 diff changeset	32 #include <cstdio>
1343 94bedeb289e5 [project @ 1995-09-04 00:29:21 by jwe] jwe parents: 1315 diff changeset	33 #include <cstdlib>
94bedeb289e5 [project @ 1995-09-04 00:29:21 by jwe] jwe parents: 1315 diff changeset	34 #include <cstring>
94bedeb289e5 [project @ 1995-09-04 00:29:21 by jwe] jwe parents: 1315 diff changeset	35 #include <cassert>
94bedeb289e5 [project @ 1995-09-04 00:29:21 by jwe] jwe parents: 1315 diff changeset	36
27748 5fc630696dc7 Compare locale charset name in lower case (bug #57304). Markus Mützel <markus.muetzel@gmx.de> parents: 27529 diff changeset	37 #include <algorithm>
3503 d14c483b3c12 [project @ 2000-02-01 04:06:07 by jwe] jwe parents: 3498 diff changeset	38 #include <iostream>
29335 3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	39 #include <queue>
5765 7ba9ad1fec11 [project @ 2006-04-17 05:05:15 by jwe] jwe parents: 5744 diff changeset	40 #include <sstream>
1728 42b4f904f1af [project @ 1996-01-09 11:36:01 by jwe] jwe parents: 1705 diff changeset	41 #include <string>
42b4f904f1af [project @ 1996-01-09 11:36:01 by jwe] jwe parents: 1705 diff changeset	42
2927 8722c6284b72 [project @ 1997-05-05 03:44:04 by jwe] jwe parents: 2921 diff changeset	43 #include "cmd-edit.h"
3189 bef7b73c0724 [project @ 1998-10-16 18:05:26 by jwe] jwe parents: 3180 diff changeset	44 #include "file-ops.h"
25361 82445187633e Add support for arbitrary character encodings in m-files (bug #53842). Markus Mützel <markus.muetzel@gmx.de> parents: 25054 diff changeset	45 #include "iconv-wrappers.h"
82445187633e Add support for arbitrary character encodings in m-files (bug #53842). Markus Mützel <markus.muetzel@gmx.de> parents: 25054 diff changeset	46 #include "localcharset-wrapper.h"
27785 3f5026fd8da8 Create valid UTF-8 from .m file content (bug #57341). Markus Mützel <markus.muetzel@gmx.de> parents: 27748 diff changeset	47 #include "oct-string.h"
4153 6b96ce9f5743 [project @ 2002-11-06 20:38:49 by jwe] jwe parents: 4143 diff changeset	48 #include "quit.h"
1755 3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe] jwe parents: 1750 diff changeset	49 #include "str-vec.h"
25361 82445187633e Add support for arbitrary character encodings in m-files (bug #53842). Markus Mützel <markus.muetzel@gmx.de> parents: 25054 diff changeset	50 #include "uniconv-wrappers.h"
1755 3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe] jwe parents: 1750 diff changeset	51
23129 35e3d199527c Replace feval calls with direct call to C++ function (bug #50116). Rik <rik@octave.org> parents: 23127 diff changeset	52 #include "builtin-defun-decls.h"
1352 19c10b8657d5 [project @ 1995-09-05 08:11:57 by jwe] jwe parents: 1350 diff changeset	53 #include "defun.h"
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	54 #include "error.h"
21100 e39e05d90788 Switch gripe_XXX to either err_XXX or warn_XXX naming scheme. Rik <rik@octave.org> parents: 21078 diff changeset	55 #include "errwarn.h"
27263 99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace John W. Eaton <jwe@octave.org> parents: 27261 diff changeset	56 #include "event-manager.h"
3016 f512c16826d1 [project @ 1997-06-03 03:16:13 by jwe] jwe parents: 3014 diff changeset	57 #include "help.h"
16381 f33dcbd6a005 move hook_function classes to separate file John W. Eaton <jwe@octave.org> parents: 16378 diff changeset	58 #include "hook-fcn.h"
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	59 #include "input.h"
23438 d24d01273bd0 eliminate load-path singleton John W. Eaton <jwe@octave.org> parents: 23433 diff changeset	60 #include "interpreter-private.h"
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: 22091 diff changeset	61 #include "interpreter.h"
5832 5e41e06f6a78 [project @ 2006-05-26 21:41:32 by jwe] jwe parents: 5823 diff changeset	62 #include "load-path.h"
22089 c2c668b3051b use classes for octave application and interpreter John W. Eaton <jwe@octave.org> parents: 22051 diff changeset	63 #include "octave.h"
1352 19c10b8657d5 [project @ 1995-09-05 08:11:57 by jwe] jwe parents: 1350 diff changeset	64 #include "oct-map.h"
1742 a02f140ed897 [project @ 1996-01-12 11:09:39 by jwe] jwe parents: 1728 diff changeset	65 #include "oct-hist.h"
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: 22091 diff changeset	66 #include "interpreter.h"
27263 99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace John W. Eaton <jwe@octave.org> parents: 27261 diff changeset	67 #include "event-manager.h"
20940 48b2ad5ee801 maint: Rename oct-obj.[cc\|h] to ovl.[cc\|h] for clarity. Rik <rik@octave.org> parents: 20939 diff changeset	68 #include "ovl.h"
16347 bf8397caeff1 allow add_input_event_hook to accept function handles John W. Eaton <jwe@octave.org> parents: 16336 diff changeset	69 #include "ov-fcn-handle.h"
23127 5a91168a30be avoid including parse tree headers in other header files unnecessarily John W. Eaton <jwe@octave.org> parents: 23111 diff changeset	70 #include "ov-usr-fcn.h"
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	71 #include "pager.h"
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 339 diff changeset	72 #include "parse.h"
8658 73c4516fae10 New evaluator and debugger derived from tree-walker class John W. Eaton <jwe@octave.org> parents: 8503 diff changeset	73 #include "pt-eval.h"
3805 44386b0e53da [project @ 2001-03-01 16:54:31 by jwe] jwe parents: 3804 diff changeset	74 #include "pt-stmt.h"
1352 19c10b8657d5 [project @ 1995-09-05 08:11:57 by jwe] jwe parents: 1350 diff changeset	75 #include "sighandlers.h"
1114 971f2289d6de [project @ 1995-02-15 04:58:06 by jwe] jwe parents: 1112 diff changeset	76 #include "sysdep.h"
22094 9203833cab7d move new interpreter class to separate file John W. Eaton <jwe@octave.org> parents: 22091 diff changeset	77 #include "interpreter.h"
3098 f4acdc9a77cc [project @ 1997-11-14 09:30:20 by jwe] jwe parents: 3081 diff changeset	78 #include "unwind-prot.h"
1352 19c10b8657d5 [project @ 1995-09-05 08:11:57 by jwe] jwe parents: 1350 diff changeset	79 #include "utils.h"
19c10b8657d5 [project @ 1995-09-05 08:11:57 by jwe] jwe parents: 1350 diff changeset	80 #include "variables.h"
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 339 diff changeset	81
3165 e4bbfc196e53 [project @ 1998-04-16 03:01:47 by jwe] jwe parents: 3100 diff changeset	82 // The time we last printed a prompt.
21730 30c53770f47e use namespace for system time classes John W. Eaton <jwe@octave.org> parents: 21724 diff changeset	83 octave::sys::time Vlast_prompt_time = 0.0;
3165 e4bbfc196e53 [project @ 1998-04-16 03:01:47 by jwe] jwe parents: 3100 diff changeset	84
3804 4073be5aefa1 [project @ 2001-02-28 08:36:04 by jwe] jwe parents: 3772 diff changeset	85 // TRUE after a call to completion_matches.
2299 f296bbc757a1 [project @ 1996-06-23 03:45:44 by jwe] jwe parents: 2287 diff changeset	86 bool octave_completion_matches_called = false;
f296bbc757a1 [project @ 1996-06-23 03:45:44 by jwe] jwe parents: 2287 diff changeset	87
6257 44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6206 diff changeset	88 // TRUE if the plotting system has requested a call to drawnow at
44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6206 diff changeset	89 // the next user prompt.
7409 73036cdd855d [project @ 2008-01-22 20:31:59 by jwe] jwe parents: 7336 diff changeset	90 bool Vdrawnow_requested = false;
6257 44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6206 diff changeset	91
22164 5d4a286061c8 Track line numbers when in debug mode (bug #45764) Lachlan Andrew <lachlanbis@gmail.com> parents: 22094 diff changeset	92 // TRUE if we are recording line numbers in a source file.
5d4a286061c8 Track line numbers when in debug mode (bug #45764) Lachlan Andrew <lachlanbis@gmail.com> parents: 22094 diff changeset	93 // Always true except when debugging and taking input directly from
5d4a286061c8 Track line numbers when in debug mode (bug #45764) Lachlan Andrew <lachlanbis@gmail.com> parents: 22094 diff changeset	94 // the terminal.
5d4a286061c8 Track line numbers when in debug mode (bug #45764) Lachlan Andrew <lachlanbis@gmail.com> parents: 22094 diff changeset	95 bool Vtrack_line_num = true;
5d4a286061c8 Track line numbers when in debug mode (bug #45764) Lachlan Andrew <lachlanbis@gmail.com> parents: 22094 diff changeset	96
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	97 namespace octave
6257 44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6206 diff changeset	98 {
27101 097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	99 static std::string
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	100 quoting_filename (const std::string& text, int, char quote)
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	101 {
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	102 if (quote)
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	103 return text;
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	104 else
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	105 return ("'" + text);
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	106 }
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	107
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	108 // Try to parse a partial command line in reverse, excluding trailing TEXT.
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	109 // If it appears a variable has been indexed by () or {},
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	110 // return that expression,
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	111 // to allow autocomplete of field names of arrays of structures.
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	112 static std::string
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	113 find_indexed_expression (const std::string& text)
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	114 {
27102 84ff9953faa1 where possible, eliminate octave:: namespace qualifier inside octave namespace John W. Eaton <jwe@octave.org> parents: 27101 diff changeset	115 std::string line = command_editor::get_line_buffer ();
27101 097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	116
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	117 int pos = line.length () - text.length ();
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	118 int curly_count = 0;
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	119 int paren_count = 0;
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	120
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	121 int last = --pos;
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	122
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	123 while (pos >= 0 && (line[pos] == ')' \|\| line[pos] == '}'))
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	124 {
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	125 if (line[pos] == ')')
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	126 paren_count++;
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	127 else
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	128 curly_count++;
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	129
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	130 while (curly_count + paren_count > 0 && --pos >= 0)
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	131 {
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	132 if (line[pos] == ')')
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	133 paren_count++;
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	134 else if (line[pos] == '(')
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	135 paren_count--;
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	136 else if (line[pos] == '}')
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	137 curly_count++;
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	138 else if (line[pos] == '{')
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	139 curly_count--;
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	140 }
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	141
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	142 while (--pos >= 0 && line[pos] == ' ')
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	143 ;
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	144 }
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	145
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	146 while (pos >= 0 && (isalnum (line[pos]) \|\| line[pos] == '_'))
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	147 pos--;
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	148
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	149 if (++pos >= 0)
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	150 return (line.substr (pos, last + 1 - pos));
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	151 else
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	152 return std::string ();
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	153 }
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	154
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	155 static string_vector
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	156 generate_struct_completions (const std::string& text,
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	157 std::string& prefix, std::string& hint)
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	158 {
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	159 string_vector names;
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	160
29654 d13d090cb03a use std::size_t and std::ptrdiff_t in C++ code (bug #60471) John W. Eaton <jwe@octave.org> parents: 29358 diff changeset	161 std::size_t pos = text.rfind ('.');
27101 097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	162 bool array = false;
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	163
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	164 if (pos != std::string::npos)
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	165 {
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	166 if (pos == text.length ())
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	167 hint = "";
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	168 else
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	169 hint = text.substr (pos+1);
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	170
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	171 prefix = text.substr (0, pos);
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	172
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	173 if (prefix == "")
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	174 {
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	175 array = true;
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	176 prefix = find_indexed_expression (text);
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	177 }
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	178
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	179 std::string base_name = prefix;
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	180
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	181 pos = base_name.find_first_of ("{(. ");
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	182
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	183 if (pos != std::string::npos)
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	184 base_name = base_name.substr (0, pos);
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	185
27102 84ff9953faa1 where possible, eliminate octave:: namespace qualifier inside octave namespace John W. Eaton <jwe@octave.org> parents: 27101 diff changeset	186 interpreter& interp
84ff9953faa1 where possible, eliminate octave:: namespace qualifier inside octave namespace John W. Eaton <jwe@octave.org> parents: 27101 diff changeset	187 = __get_interpreter__ ("generate_struct_completions");
27101 097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	188
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	189 if (interp.is_variable (base_name))
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	190 {
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	191 int parse_status;
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	192
27160 6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27102 diff changeset	193 error_system& es = interp.get_error_system ();
6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27102 diff changeset	194
27102 84ff9953faa1 where possible, eliminate octave:: namespace qualifier inside octave namespace John W. Eaton <jwe@octave.org> parents: 27101 diff changeset	195 unwind_protect frame;
27101 097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	196
29253 28913793f678 prefer unwind_action over unwind_protect in more places John W. Eaton <jwe@octave.org> parents: 29163 diff changeset	197 frame.add (&error_system::set_discard_warning_messages, &es,
28913793f678 prefer unwind_action over unwind_protect in more places John W. Eaton <jwe@octave.org> parents: 29163 diff changeset	198 es.discard_warning_messages ());
27101 097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	199
27160 6b0c61a5a0f0 move global error configuration and status variables inside a class John W. Eaton <jwe@octave.org> parents: 27102 diff changeset	200 es.discard_warning_messages (true);
27101 097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	201
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	202 try
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	203 {
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	204 octave_value tmp
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	205 = interp.eval_string (prefix, true, parse_status);
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	206
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	207 frame.run ();
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	208
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	209 if (tmp.is_defined ()
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	210 && (tmp.isstruct () \|\| tmp.isjava () \|\| tmp.is_classdef_object ()))
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	211 names = tmp.map_keys ();
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	212 }
27102 84ff9953faa1 where possible, eliminate octave:: namespace qualifier inside octave namespace John W. Eaton <jwe@octave.org> parents: 27101 diff changeset	213 catch (const execution_exception&)
27101 097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	214 {
27474 3fec8e9fa2aa make recover_from_exception a member function John W. Eaton <jwe@octave.org> parents: 27471 diff changeset	215 interp.recover_from_exception ();
27101 097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	216 }
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	217 }
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	218 }
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	219
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	220 // Undo look-back that found the array expression,
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	221 // but insert an extra "." to distinguish from the non-struct case.
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	222 if (array)
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	223 prefix = ".";
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	224
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	225 return names;
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	226 }
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	227
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	228 // FIXME: this will have to be much smarter to work "correctly".
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	229 static bool
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	230 looks_like_struct (const std::string& text, char prev_char)
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	231 {
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	232 bool retval = (! text.empty ()
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	233 && (text != "." \|\| prev_char == ')' \|\| prev_char == '}')
27102 84ff9953faa1 where possible, eliminate octave:: namespace qualifier inside octave namespace John W. Eaton <jwe@octave.org> parents: 27101 diff changeset	234 && text.find_first_of (sys::file_ops::dir_sep_chars ()) == std::string::npos
27101 097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	235 && text.find ("..") == std::string::npos
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	236 && text.rfind ('.') != std::string::npos);
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	237
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	238 return retval;
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	239 }
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	240
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	241 // FIXME: make this generate filenames when appropriate.
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	242
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	243 static string_vector
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	244 generate_possible_completions (const std::string& text, std::string& prefix,
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	245 std::string& hint, bool& deemed_struct)
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	246 {
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	247 string_vector names;
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	248
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	249 prefix = "";
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	250
27102 84ff9953faa1 where possible, eliminate octave:: namespace qualifier inside octave namespace John W. Eaton <jwe@octave.org> parents: 27101 diff changeset	251 char prev_char = command_editor::get_prev_char (text.length ());
27101 097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	252 deemed_struct = looks_like_struct (text, prev_char);
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	253
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	254 if (deemed_struct)
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	255 names = generate_struct_completions (text, prefix, hint);
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	256 else
27102 84ff9953faa1 where possible, eliminate octave:: namespace qualifier inside octave namespace John W. Eaton <jwe@octave.org> parents: 27101 diff changeset	257 names = make_name_list ();
27101 097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	258
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	259 // Sort and remove duplicates.
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	260
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	261 names.sort (true);
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	262
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	263 return names;
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	264 }
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	265
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	266 static bool
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	267 is_completing_dirfns (void)
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	268 {
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	269 static std::string dirfns_commands[] = {"cd", "isfile", "isfolder", "ls"};
29654 d13d090cb03a use std::size_t and std::ptrdiff_t in C++ code (bug #60471) John W. Eaton <jwe@octave.org> parents: 29358 diff changeset	270 static const std::size_t dirfns_commands_length = 4;
27101 097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	271
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	272 bool retval = false;
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	273
27102 84ff9953faa1 where possible, eliminate octave:: namespace qualifier inside octave namespace John W. Eaton <jwe@octave.org> parents: 27101 diff changeset	274 std::string line = command_editor::get_line_buffer ();
27101 097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	275
29654 d13d090cb03a use std::size_t and std::ptrdiff_t in C++ code (bug #60471) John W. Eaton <jwe@octave.org> parents: 29358 diff changeset	276 for (std::size_t i = 0; i < dirfns_commands_length; i++)
27101 097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	277 {
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	278 int index = line.find (dirfns_commands[i] + ' ');
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	279
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	280 if (index == 0)
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	281 {
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	282 retval = true;
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	283 break;
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	284 }
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	285 }
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	286
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	287 return retval;
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	288 }
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	289
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	290 static std::string
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	291 generate_completion (const std::string& text, int state)
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	292 {
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	293 std::string retval;
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	294
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	295 static std::string prefix;
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	296 static std::string hint;
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	297
29654 d13d090cb03a use std::size_t and std::ptrdiff_t in C++ code (bug #60471) John W. Eaton <jwe@octave.org> parents: 29358 diff changeset	298 static std::size_t hint_len = 0;
27101 097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	299
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	300 static int list_index = 0;
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	301 static int name_list_len = 0;
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	302 static int name_list_total_len = 0;
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	303 static string_vector name_list;
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	304 static string_vector file_name_list;
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	305
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	306 static int matches = 0;
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	307
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	308 if (state == 0)
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	309 {
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	310 list_index = 0;
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	311
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	312 prefix = "";
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	313
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	314 hint = text;
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	315
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	316 // No reason to display symbols while completing a
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	317 // file/directory operation.
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	318
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	319 bool deemed_struct = false;
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	320
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	321 if (is_completing_dirfns ())
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	322 name_list = string_vector ();
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	323 else
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	324 name_list = generate_possible_completions (text, prefix, hint,
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	325 deemed_struct);
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	326
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	327 name_list_len = name_list.numel ();
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	328
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	329 // If the line was something like "a{1}." then text = "." but
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	330 // we don't want to expand all the . files.
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	331 if (! deemed_struct)
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	332 {
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	333
27102 84ff9953faa1 where possible, eliminate octave:: namespace qualifier inside octave namespace John W. Eaton <jwe@octave.org> parents: 27101 diff changeset	334 file_name_list = command_editor::generate_filename_completions (text);
27101 097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	335
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	336 name_list.append (file_name_list);
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	337
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	338 }
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	339
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	340 name_list_total_len = name_list.numel ();
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	341
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	342 hint_len = hint.length ();
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	343
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	344 matches = 0;
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	345
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	346 for (int i = 0; i < name_list_len; i++)
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	347 if (hint == name_list[i].substr (0, hint_len))
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	348 matches++;
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	349 }
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	350
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	351 if (name_list_total_len > 0 && matches > 0)
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	352 {
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	353 while (list_index < name_list_total_len)
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	354 {
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	355 std::string name = name_list[list_index];
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	356
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	357 list_index++;
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	358
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	359 if (hint == name.substr (0, hint_len))
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	360 {
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	361 // Special case: array reference forces prefix="."
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	362 // in generate_struct_completions ()
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	363 if (list_index <= name_list_len && ! prefix.empty ())
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	364 retval = (prefix == "." ? "" : prefix) + '.' + name;
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	365 else
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	366 retval = name;
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	367
27932 b018f553fd85 maint: Use Octave coding conventions in libinterp/ Rik <rik@octave.org> parents: 27923 diff changeset	368 char prev_char =
b018f553fd85 maint: Use Octave coding conventions in libinterp/ Rik <rik@octave.org> parents: 27923 diff changeset	369 command_editor::get_prev_char (text.length ());
b018f553fd85 maint: Use Octave coding conventions in libinterp/ Rik <rik@octave.org> parents: 27923 diff changeset	370
27101 097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	371 if (matches == 1 && looks_like_struct (retval, prev_char))
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	372 {
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	373 // Don't append anything, since we don't know
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	374 // whether it should be '(' or '.'.
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	375
27102 84ff9953faa1 where possible, eliminate octave:: namespace qualifier inside octave namespace John W. Eaton <jwe@octave.org> parents: 27101 diff changeset	376 command_editor::set_completion_append_character ('\0');
27101 097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	377 }
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	378 else
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	379 {
27102 84ff9953faa1 where possible, eliminate octave:: namespace qualifier inside octave namespace John W. Eaton <jwe@octave.org> parents: 27101 diff changeset	380 input_system& input_sys
84ff9953faa1 where possible, eliminate octave:: namespace qualifier inside octave namespace John W. Eaton <jwe@octave.org> parents: 27101 diff changeset	381 = __get_input_system__ ("generate_completion");
27101 097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	382
27102 84ff9953faa1 where possible, eliminate octave:: namespace qualifier inside octave namespace John W. Eaton <jwe@octave.org> parents: 27101 diff changeset	383 command_editor::set_completion_append_character
27101 097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	384 (input_sys.completion_append_char ());
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	385 }
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	386
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	387 break;
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	388 }
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	389 }
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	390 }
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	391
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	392 return retval;
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	393 }
097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	394
28707 f0a3f4527ba6 respond to signals when readline is waiting for input (bug #54444) John W. Eaton <jwe@octave.org> parents: 27932 diff changeset	395 static int internal_input_event_hook_fcn (void)
f0a3f4527ba6 respond to signals when readline is waiting for input (bug #54444) John W. Eaton <jwe@octave.org> parents: 27932 diff changeset	396 {
f0a3f4527ba6 respond to signals when readline is waiting for input (bug #54444) John W. Eaton <jwe@octave.org> parents: 27932 diff changeset	397 octave_quit ();
f0a3f4527ba6 respond to signals when readline is waiting for input (bug #54444) John W. Eaton <jwe@octave.org> parents: 27932 diff changeset	398
f0a3f4527ba6 respond to signals when readline is waiting for input (bug #54444) John W. Eaton <jwe@octave.org> parents: 27932 diff changeset	399 input_system& input_sys
f0a3f4527ba6 respond to signals when readline is waiting for input (bug #54444) John W. Eaton <jwe@octave.org> parents: 27932 diff changeset	400 = __get_input_system__ ("internal_input_event_hook_fcn");
f0a3f4527ba6 respond to signals when readline is waiting for input (bug #54444) John W. Eaton <jwe@octave.org> parents: 27932 diff changeset	401
f0a3f4527ba6 respond to signals when readline is waiting for input (bug #54444) John W. Eaton <jwe@octave.org> parents: 27932 diff changeset	402 input_sys.run_input_event_hooks ();
f0a3f4527ba6 respond to signals when readline is waiting for input (bug #54444) John W. Eaton <jwe@octave.org> parents: 27932 diff changeset	403
f0a3f4527ba6 respond to signals when readline is waiting for input (bug #54444) John W. Eaton <jwe@octave.org> parents: 27932 diff changeset	404 return 0;
f0a3f4527ba6 respond to signals when readline is waiting for input (bug #54444) John W. Eaton <jwe@octave.org> parents: 27932 diff changeset	405 }
f0a3f4527ba6 respond to signals when readline is waiting for input (bug #54444) John W. Eaton <jwe@octave.org> parents: 27932 diff changeset	406
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	407 // Use literal "octave" in default setting for PS1 instead of
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	408 // "\\s" to avoid setting the prompt to "octave.exe" or
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	409 // "octave-gui", etc.
6257 44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6206 diff changeset	410
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	411 input_system::input_system (interpreter& interp)
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	412 : m_interpreter (interp), m_PS1 (R"(octave:\#> )"), m_PS2 ("> "),
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	413 m_completion_append_char (' '), m_gud_mode (false),
29120 eb6599cf2db5 Use UTF-8 encoding for .m files by default (bug #59387). Markus Mützel <markus.muetzel@gmx.de> parents: 29117 diff changeset	414 m_mfile_encoding ("utf-8"), m_auto_repeat_debug_command (true),
28972 a00eca5d6cbe allow auto repeat of debug commands to be disabled John W. Eaton <jwe@octave.org> parents: 28707 diff changeset	415 m_last_debugging_command ("\n"), m_input_event_hook_functions (),
a00eca5d6cbe allow auto repeat of debug commands to be disabled John W. Eaton <jwe@octave.org> parents: 28707 diff changeset	416 m_initialized (false)
a00eca5d6cbe allow auto repeat of debug commands to be disabled John W. Eaton <jwe@octave.org> parents: 28707 diff changeset	417 { }
22171 0a4c5a90f286 Allow tab completion of arrays of structures. Lachlan Andrew <lachlanbis@gmail.com> parents: 22164 diff changeset	418
27932 b018f553fd85 maint: Use Octave coding conventions in libinterp/ Rik <rik@octave.org> parents: 27923 diff changeset	419 void input_system::initialize (bool line_editing)
b018f553fd85 maint: Use Octave coding conventions in libinterp/ Rik <rik@octave.org> parents: 27923 diff changeset	420 {
28707 f0a3f4527ba6 respond to signals when readline is waiting for input (bug #54444) John W. Eaton <jwe@octave.org> parents: 27932 diff changeset	421 if (m_initialized)
f0a3f4527ba6 respond to signals when readline is waiting for input (bug #54444) John W. Eaton <jwe@octave.org> parents: 27932 diff changeset	422 return;
f0a3f4527ba6 respond to signals when readline is waiting for input (bug #54444) John W. Eaton <jwe@octave.org> parents: 27932 diff changeset	423
27932 b018f553fd85 maint: Use Octave coding conventions in libinterp/ Rik <rik@octave.org> parents: 27923 diff changeset	424 // Force default line editor if we don't want readline editing.
b018f553fd85 maint: Use Octave coding conventions in libinterp/ Rik <rik@octave.org> parents: 27923 diff changeset	425 if (! line_editing)
b018f553fd85 maint: Use Octave coding conventions in libinterp/ Rik <rik@octave.org> parents: 27923 diff changeset	426 {
b018f553fd85 maint: Use Octave coding conventions in libinterp/ Rik <rik@octave.org> parents: 27923 diff changeset	427 command_editor::force_default_editor ();
b018f553fd85 maint: Use Octave coding conventions in libinterp/ Rik <rik@octave.org> parents: 27923 diff changeset	428 return;
b018f553fd85 maint: Use Octave coding conventions in libinterp/ Rik <rik@octave.org> parents: 27923 diff changeset	429 }
6257 44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6206 diff changeset	430
27932 b018f553fd85 maint: Use Octave coding conventions in libinterp/ Rik <rik@octave.org> parents: 27923 diff changeset	431 // If we are using readline, this allows conditional parsing of the
b018f553fd85 maint: Use Octave coding conventions in libinterp/ Rik <rik@octave.org> parents: 27923 diff changeset	432 // .inputrc file.
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	433
27932 b018f553fd85 maint: Use Octave coding conventions in libinterp/ Rik <rik@octave.org> parents: 27923 diff changeset	434 command_editor::set_name ("Octave");
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	435
27932 b018f553fd85 maint: Use Octave coding conventions in libinterp/ Rik <rik@octave.org> parents: 27923 diff changeset	436 // FIXME: this needs to include a comma too, but that
b018f553fd85 maint: Use Octave coding conventions in libinterp/ Rik <rik@octave.org> parents: 27923 diff changeset	437 // causes trouble for the new struct element completion code.
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	438
27932 b018f553fd85 maint: Use Octave coding conventions in libinterp/ Rik <rik@octave.org> parents: 27923 diff changeset	439 static const char s = "\t\n !\"\'+-/:;<=>(){}[\\]^`~";
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	440
27932 b018f553fd85 maint: Use Octave coding conventions in libinterp/ Rik <rik@octave.org> parents: 27923 diff changeset	441 command_editor::set_basic_word_break_characters (s);
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	442
27932 b018f553fd85 maint: Use Octave coding conventions in libinterp/ Rik <rik@octave.org> parents: 27923 diff changeset	443 command_editor::set_completer_word_break_characters (s);
22171 0a4c5a90f286 Allow tab completion of arrays of structures. Lachlan Andrew <lachlanbis@gmail.com> parents: 22164 diff changeset	444
27932 b018f553fd85 maint: Use Octave coding conventions in libinterp/ Rik <rik@octave.org> parents: 27923 diff changeset	445 command_editor::set_basic_quote_characters (R"(")");
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	446
27932 b018f553fd85 maint: Use Octave coding conventions in libinterp/ Rik <rik@octave.org> parents: 27923 diff changeset	447 command_editor::set_filename_quote_characters (" \t\n\\\"'@<>=;\|&()#$`?*[!:{");
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	448
27932 b018f553fd85 maint: Use Octave coding conventions in libinterp/ Rik <rik@octave.org> parents: 27923 diff changeset	449 command_editor::set_completer_quote_characters (R"('")");
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	450
27932 b018f553fd85 maint: Use Octave coding conventions in libinterp/ Rik <rik@octave.org> parents: 27923 diff changeset	451 command_editor::set_completion_function (generate_completion);
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	452
27932 b018f553fd85 maint: Use Octave coding conventions in libinterp/ Rik <rik@octave.org> parents: 27923 diff changeset	453 command_editor::set_quoting_function (quoting_filename);
28707 f0a3f4527ba6 respond to signals when readline is waiting for input (bug #54444) John W. Eaton <jwe@octave.org> parents: 27932 diff changeset	454
f0a3f4527ba6 respond to signals when readline is waiting for input (bug #54444) John W. Eaton <jwe@octave.org> parents: 27932 diff changeset	455 command_editor::add_event_hook (internal_input_event_hook_fcn);
f0a3f4527ba6 respond to signals when readline is waiting for input (bug #54444) John W. Eaton <jwe@octave.org> parents: 27932 diff changeset	456
f0a3f4527ba6 respond to signals when readline is waiting for input (bug #54444) John W. Eaton <jwe@octave.org> parents: 27932 diff changeset	457 m_initialized = true;
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	458 }
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	459
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	460 octave_value
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	461 input_system::PS1 (const octave_value_list& args, int nargout)
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	462 {
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	463 return set_internal_variable (m_PS1, args, nargout, "PS1");
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	464 }
22171 0a4c5a90f286 Allow tab completion of arrays of structures. Lachlan Andrew <lachlanbis@gmail.com> parents: 22164 diff changeset	465
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	466 octave_value
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	467 input_system::PS2 (const octave_value_list& args, int nargout)
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	468 {
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	469 return set_internal_variable (m_PS2, args, nargout, "PS2");
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	470 }
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	471
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	472 octave_value
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	473 input_system::completion_append_char (const octave_value_list& args,
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	474 int nargout)
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	475 {
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	476 return set_internal_variable (m_completion_append_char, args, nargout,
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	477 "completion_append_char");
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	478 }
22171 0a4c5a90f286 Allow tab completion of arrays of structures. Lachlan Andrew <lachlanbis@gmail.com> parents: 22164 diff changeset	479
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	480 octave_value
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	481 input_system::gud_mode (const octave_value_list& args, int nargout)
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	482 {
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	483 return set_internal_variable (m_gud_mode, args, nargout, "__gud_mode__");
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	484 }
269 0febc87abbd4 [project @ 1994-01-05 08:17:07 by jwe] jwe parents: 252 diff changeset	485
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	486 octave_value
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	487 input_system::mfile_encoding (const octave_value_list& args, int nargout)
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	488 {
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	489 // Save current value in case there is an error in the additional
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	490 // validation below.
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	491
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	492 std::string saved_encoding = m_mfile_encoding;
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	493
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	494 // We must pass the actual variable to change here for temporary
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	495 // "local" settings to work properly.
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	496
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	497 octave_value retval
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	498 = set_internal_variable (m_mfile_encoding, args, nargout,
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	499 "__mfile_encoding__");
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	500
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	501 // Additional validation if the encoding has changed.
1358 dc9c01f66a19 [project @ 1995-09-05 21:10:01 by jwe] jwe parents: 1352 diff changeset	502
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	503 if (m_mfile_encoding != saved_encoding)
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	504 {
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	505 if (m_mfile_encoding.empty ())
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	506 {
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	507 m_mfile_encoding = "system";
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	508 }
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	509 else
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	510 {
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	511 std::transform (m_mfile_encoding.begin (),
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	512 m_mfile_encoding.end (),
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	513 m_mfile_encoding.begin (), ::tolower);
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3877 diff changeset	514
26880 6c25c714bec4 Improve error checking for iconv_open. Markus Mützel <markus.muetzel@gmx.de> parents: 26376 diff changeset	515 std::string encoding = (m_mfile_encoding.compare ("system") == 0)
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	516 ? octave_locale_charset_wrapper () : m_mfile_encoding;
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3877 diff changeset	517
26880 6c25c714bec4 Improve error checking for iconv_open. Markus Mützel <markus.muetzel@gmx.de> parents: 26376 diff changeset	518 // Check for valid encoding name.
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	519 void *codec
26880 6c25c714bec4 Improve error checking for iconv_open. Markus Mützel <markus.muetzel@gmx.de> parents: 26376 diff changeset	520 = octave_iconv_open_wrapper (encoding.c_str (), "utf-8");
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	521
26880 6c25c714bec4 Improve error checking for iconv_open. Markus Mützel <markus.muetzel@gmx.de> parents: 26376 diff changeset	522 if (codec == reinterpret_cast<void *> (-1))
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	523 {
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	524 m_mfile_encoding = saved_encoding;
26880 6c25c714bec4 Improve error checking for iconv_open. Markus Mützel <markus.muetzel@gmx.de> parents: 26376 diff changeset	525 if (errno == EINVAL)
6c25c714bec4 Improve error checking for iconv_open. Markus Mützel <markus.muetzel@gmx.de> parents: 26376 diff changeset	526 error ("__mfile_encoding__: conversion from encoding '%s' "
6c25c714bec4 Improve error checking for iconv_open. Markus Mützel <markus.muetzel@gmx.de> parents: 26376 diff changeset	527 "not supported", encoding.c_str ());
6c25c714bec4 Improve error checking for iconv_open. Markus Mützel <markus.muetzel@gmx.de> parents: 26376 diff changeset	528 else
28905 89a425f2c202 maint: Use Octave convention that error() messages don't end with a period. Rik <rik@octave.org> parents: 28888 diff changeset	529 error ("__mfile_encoding__: error %d opening encoding '%s'",
26880 6c25c714bec4 Improve error checking for iconv_open. Markus Mützel <markus.muetzel@gmx.de> parents: 26376 diff changeset	530 errno, encoding.c_str ());
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	531 }
26880 6c25c714bec4 Improve error checking for iconv_open. Markus Mützel <markus.muetzel@gmx.de> parents: 26376 diff changeset	532 else
6c25c714bec4 Improve error checking for iconv_open. Markus Mützel <markus.muetzel@gmx.de> parents: 26376 diff changeset	533 octave_iconv_close_wrapper (codec);
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	534 }
25700 ba8227df92ae synchronize gui editor encoding when changing __mfile_encdoing__ (bug #54310) Torsten <mttl@mailbox.org> parents: 25659 diff changeset	535
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	536 }
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	537
25700 ba8227df92ae synchronize gui editor encoding when changing __mfile_encdoing__ (bug #54310) Torsten <mttl@mailbox.org> parents: 25659 diff changeset	538 // Synchronize the related gui preference for editor encoding
27263 99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace John W. Eaton <jwe@octave.org> parents: 27261 diff changeset	539 feval ("__event_manager_gui_preference__",
27102 84ff9953faa1 where possible, eliminate octave:: namespace qualifier inside octave namespace John W. Eaton <jwe@octave.org> parents: 27101 diff changeset	540 ovl ("editor/default_encoding", m_mfile_encoding));
25700 ba8227df92ae synchronize gui editor encoding when changing __mfile_encdoing__ (bug #54310) Torsten <mttl@mailbox.org> parents: 25659 diff changeset	541
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	542 return retval;
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	543 }
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	544
28953 dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	545 // Get part of the directory that would be added to the load path
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	546 static std::string load_path_dir (const std::string& dir)
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	547 {
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	548 std::string lp_dir = dir;
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	549
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	550 // strip trailing filesep
29572 aef11bb4e6d1 use std::size_t and std::ptrdiff_t in C++ code (bug #60471) John W. Eaton <jwe@octave.org> parents: 29563 diff changeset	551 std::size_t ipos = lp_dir.find_last_not_of (sys::file_ops::dir_sep_chars ());
28953 dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	552 if (ipos != std::string::npos)
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	553 lp_dir = lp_dir.erase (ipos+1);
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	554
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	555 // strip trailing private folder
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	556 ipos = lp_dir.find_last_of (sys::file_ops::dir_sep_chars ());
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	557 if (ipos != std::string::npos
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	558 && lp_dir.substr (ipos+1).compare ("private") == 0)
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	559 {
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	560 lp_dir = lp_dir.erase (ipos);
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	561 ipos = lp_dir.find_last_of (sys::file_ops::dir_sep_chars ());
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	562 }
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	563
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	564 // strip trailing @class folder
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	565 if (ipos != std::string::npos && lp_dir[ipos+1] == '@')
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	566 {
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	567 lp_dir = lp_dir.erase (ipos);
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	568 ipos = lp_dir.find_last_of (sys::file_ops::dir_sep_chars ());
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	569 }
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	570
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	571 // strip (nested) +namespace folders
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	572 while (ipos != std::string::npos && lp_dir[ipos+1] == '+')
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	573 {
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	574 lp_dir = lp_dir.erase (ipos);
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	575 ipos = lp_dir.find_last_of (sys::file_ops::dir_sep_chars ());
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	576 }
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	577
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	578 return lp_dir;
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	579 }
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	580
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	581 std::string input_system::dir_encoding (const std::string& dir)
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	582 {
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	583 std::string enc = m_mfile_encoding;
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	584
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	585 auto enc_it = m_dir_encoding.find (load_path_dir (dir));
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	586 if (enc_it != m_dir_encoding.end ())
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	587 enc = enc_it->second;
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	588
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	589 return enc;
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	590 }
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	591
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	592 void input_system::set_dir_encoding (const std::string& dir,
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	593 std::string& enc)
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	594 {
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	595 // use lower case
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	596 std::transform (enc.begin (), enc.end (), enc.begin (), ::tolower);
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	597
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	598 if (enc.compare ("delete") == 0)
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	599 {
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	600 // Remove path from map
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	601 m_dir_encoding.erase (load_path_dir (dir));
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	602 return;
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	603 }
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	604 else if (enc.compare ("utf-8"))
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	605 {
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	606 // Check for valid encoding name.
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	607 // FIXME: This will probably not happen very often and opening the
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	608 // encoder doesn't take long.
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	609 // Should we cache working encoding identifiers anyway?
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	610 void *codec
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	611 = octave_iconv_open_wrapper (enc.c_str (), "utf-8");
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	612
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	613 if (codec == reinterpret_cast<void *> (-1))
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	614 {
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	615 if (errno == EINVAL)
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	616 error ("dir_encoding: conversion from encoding '%s' "
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	617 "not supported", enc.c_str ());
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	618 else
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	619 error ("dir_encoding: error %d opening encoding '%s'.",
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	620 errno, enc.c_str ());
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	621 }
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	622 else
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	623 octave_iconv_close_wrapper (codec);
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	624 }
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	625
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	626 m_dir_encoding[load_path_dir (dir)] = enc;
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	627
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	628 return;
28973 fdb7c296505a maint: merge stable to default. John W. Eaton <jwe@octave.org> parents: 28971 28972 diff changeset	629 }
29127 a948253f9976 maint: strip trailing spaces from code base. Rik <rik@octave.org> parents: 29120 diff changeset	630
28972 a00eca5d6cbe allow auto repeat of debug commands to be disabled John W. Eaton <jwe@octave.org> parents: 28707 diff changeset	631 octave_value
a00eca5d6cbe allow auto repeat of debug commands to be disabled John W. Eaton <jwe@octave.org> parents: 28707 diff changeset	632 input_system::auto_repeat_debug_command (const octave_value_list& args,
a00eca5d6cbe allow auto repeat of debug commands to be disabled John W. Eaton <jwe@octave.org> parents: 28707 diff changeset	633 int nargout)
a00eca5d6cbe allow auto repeat of debug commands to be disabled John W. Eaton <jwe@octave.org> parents: 28707 diff changeset	634 {
a00eca5d6cbe allow auto repeat of debug commands to be disabled John W. Eaton <jwe@octave.org> parents: 28707 diff changeset	635 return set_internal_variable (m_auto_repeat_debug_command, args, nargout,
a00eca5d6cbe allow auto repeat of debug commands to be disabled John W. Eaton <jwe@octave.org> parents: 28707 diff changeset	636 "auto_repeat_debug_command");
a00eca5d6cbe allow auto repeat of debug commands to be disabled John W. Eaton <jwe@octave.org> parents: 28707 diff changeset	637 }
a00eca5d6cbe allow auto repeat of debug commands to be disabled John W. Eaton <jwe@octave.org> parents: 28707 diff changeset	638
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	639 bool input_system::yes_or_no (const std::string& prompt)
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	640 {
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	641 std::string prompt_string = prompt + "(yes or no) ";
6367 268bfc8a2755 [project @ 2007-02-28 20:16:05 by jwe] jwe parents: 6317 diff changeset	642
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	643 while (1)
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	644 {
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	645 bool eof = false;
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	646
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	647 std::string input_buf = interactive_input (prompt_string, eof);
6979 2883ea1c5c18 [project @ 2007-10-08 20:23:48 by dbateman] dbateman parents: 6945 diff changeset	648
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	649 if (input_buf == "yes")
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	650 return true;
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	651 else if (input_buf == "no")
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	652 return false;
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	653 else
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	654 message (nullptr, "Please answer yes or no.");
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	655 }
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	656 }
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	657
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	658 std::string input_system::interactive_input (const std::string& s, bool& eof)
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	659 {
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	660 Vlast_prompt_time.stamp ();
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	661
27301 a2b1ba6c92d5 eliminate unnecessary application::interative function John W. Eaton <jwe@octave.org> parents: 27272 diff changeset	662 if (Vdrawnow_requested && m_interpreter.interactive ())
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	663 {
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	664 bool eval_error = false;
6979 2883ea1c5c18 [project @ 2007-10-08 20:23:48 by dbateman] dbateman parents: 6945 diff changeset	665
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	666 try
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	667 {
27335 50216d7a2f6b eliminate static wrapper functions in gh_manager class John W. Eaton <jwe@octave.org> parents: 27301 diff changeset	668 Fdrawnow (m_interpreter);
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	669 }
29163 8f67ad8b3103 maint: Updating naming conventions for exceptions and use const where possible. Rik <rik@octave.org> parents: 29127 diff changeset	670 catch (const execution_exception& ee)
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	671 {
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	672 eval_error = true;
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	673
29163 8f67ad8b3103 maint: Updating naming conventions for exceptions and use const where possible. Rik <rik@octave.org> parents: 29127 diff changeset	674 m_interpreter.handle_exception (ee);
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	675 }
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	676
27102 84ff9953faa1 where possible, eliminate octave:: namespace qualifier inside octave namespace John W. Eaton <jwe@octave.org> parents: 27101 diff changeset	677 flush_stdout ();
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	678
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	679 // We set Vdrawnow_requested to false even if there is an error in
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	680 // drawnow so that the error doesn't reappear at every prompt.
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	681
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	682 Vdrawnow_requested = false;
16419 16bfbf9136d3 avoid creating unnecessary octave_value objects for octave_link calls John W. Eaton <jwe@octave.org> parents: 16416 diff changeset	683
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	684 if (eval_error)
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	685 return "\n";
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	686 }
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	687
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	688 return gnu_readline (s, eof);
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	689 }
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	690
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	691 // If the user simply hits return, this will produce an empty matrix.
6305 48f8af442b8a [project @ 2007-02-14 22:16:53 by jwe] jwe parents: 6257 diff changeset	692
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	693 octave_value_list
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	694 input_system::get_user_input (const octave_value_list& args, int nargout)
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	695 {
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	696 octave_value_list retval;
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	697
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	698 int read_as_string = 0;
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	699
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	700 if (args.length () == 2)
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	701 read_as_string++;
16395 fc491da603f6 also provide a hook for exiting debugger John W. Eaton <jwe@octave.org> parents: 16386 diff changeset	702
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	703 std::string prompt = args(0).xstring_value ("input: unrecognized argument");
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	704
27444 160930a3e5ee eliminate some calls to global __get_SUBSYSTEM__ functions John W. Eaton <jwe@octave.org> parents: 27428 diff changeset	705 output_system& output_sys = m_interpreter.get_output_system ();
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	706
25435 a52e6fb674b1 eliminate some singletons and static & global variables John W. Eaton <jwe@octave.org> parents: 25407 diff changeset	707 output_sys.reset ();
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	708
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	709 octave_diary << prompt;
25402 ef2b9d4abf4a eliminate some global variables from tree_evaluator John W. Eaton <jwe@octave.org> parents: 25392 diff changeset	710
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	711 bool eof = false;
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	712
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	713 std::string input_buf = interactive_input (prompt.c_str (), eof);
19595 be7ac98fab43 strip trailing whitespace from most source files John W. Eaton <jwe@octave.org> parents: 19379 diff changeset	714
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	715 if (input_buf.empty ())
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	716 error ("input: reading user-input failed!");
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	717
29654 d13d090cb03a use std::size_t and std::ptrdiff_t in C++ code (bug #60471) John W. Eaton <jwe@octave.org> parents: 29358 diff changeset	718 std::size_t len = input_buf.length ();
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	719
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	720 octave_diary << input_buf;
23553 14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23532 diff changeset	721
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	722 if (input_buf[len - 1] != '\n')
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	723 octave_diary << "\n";
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	724
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	725 if (read_as_string)
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	726 {
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	727 // FIXME: fix gnu_readline and octave_gets instead!
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	728 if (input_buf.length () == 1 && input_buf[0] == '\n')
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	729 retval(0) = "";
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	730 else
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	731 retval(0) = input_buf;
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	732 }
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	733 else
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	734 {
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	735 int parse_status = 0;
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	736
26113 8a15f3bace49 move eval_string inside interpreter/evaluator class John W. Eaton <jwe@octave.org> parents: 26062 diff changeset	737 retval
8a15f3bace49 move eval_string inside interpreter/evaluator class John W. Eaton <jwe@octave.org> parents: 26062 diff changeset	738 = m_interpreter.eval_string (input_buf, true, parse_status, nargout);
8658 73c4516fae10 New evaluator and debugger derived from tree-walker class John W. Eaton <jwe@octave.org> parents: 8503 diff changeset	739
27037 8408acb7ca4f make dbup/dbdown work again (bug #56020) John W. Eaton <jwe@octave.org> parents: 26884 diff changeset	740 tree_evaluator& tw = m_interpreter.get_evaluator ();
8408acb7ca4f make dbup/dbdown work again (bug #56020) John W. Eaton <jwe@octave.org> parents: 26884 diff changeset	741
8408acb7ca4f make dbup/dbdown work again (bug #56020) John W. Eaton <jwe@octave.org> parents: 26884 diff changeset	742 if (! tw.in_debug_repl () && retval.empty ())
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	743 retval(0) = Matrix ();
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	744 }
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	745
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	746 return retval;
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	747 }
7787 6b521b1e3631 Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input David Bateman <dbateman@free.fr> parents: 7758 diff changeset	748
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	749 bool input_system::have_input_event_hooks (void) const
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	750 {
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	751 return ! m_input_event_hook_functions.empty ();
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	752 }
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	753
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	754 void input_system::add_input_event_hook (const hook_function& hook_fcn)
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	755 {
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	756 m_input_event_hook_functions.insert (hook_fcn.id (), hook_fcn);
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	757 }
7787 6b521b1e3631 Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input David Bateman <dbateman@free.fr> parents: 7758 diff changeset	758
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	759 bool input_system::remove_input_event_hook (const std::string& hook_fcn_id)
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	760 {
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	761 hook_function_list::iterator p
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	762 = m_input_event_hook_functions.find (hook_fcn_id);
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	763
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	764 if (p == m_input_event_hook_functions.end ())
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	765 return false;
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	766
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	767 m_input_event_hook_functions.erase (p);
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	768 return true;
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	769 }
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	770
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	771 void input_system::clear_input_event_hooks (void)
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	772 {
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	773 m_input_event_hook_functions.clear ();
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	774 }
269 0febc87abbd4 [project @ 1994-01-05 08:17:07 by jwe] jwe parents: 252 diff changeset	775
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	776 void input_system::run_input_event_hooks (void)
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	777 {
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	778 m_input_event_hook_functions.run ();
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	779 }
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	780
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	781 std::string
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	782 input_system::gnu_readline (const std::string& s, bool& eof) const
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	783 {
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	784 octave_quit ();
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	785
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	786 eof = false;
8658 73c4516fae10 New evaluator and debugger derived from tree-walker class John W. Eaton <jwe@octave.org> parents: 8503 diff changeset	787
27102 84ff9953faa1 where possible, eliminate octave:: namespace qualifier inside octave namespace John W. Eaton <jwe@octave.org> parents: 27101 diff changeset	788 std::string retval = command_editor::readline (s, eof);
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	789
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	790 if (! eof && retval.empty ())
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	791 retval = "\n";
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	792
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	793 return retval;
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	794 }
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	795
27527 73be3c628eac refactor input_reader class and its use in lexer John W. Eaton <jwe@octave.org> parents: 27502 diff changeset	796 std::string base_reader::octave_gets (const std::string& prompt, bool& eof)
23061 aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	797 {
aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	798 octave_quit ();
5142 0f9108f298ab [project @ 2005-02-12 02:29:34 by jwe] jwe parents: 5092 diff changeset	799
23061 aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	800 eof = false;
16097 2f4fa62089b3 improve end of file handling for lexer input John W. Eaton <jwe@octave.org> parents: 16053 diff changeset	801
23061 aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	802 std::string retval;
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	803
23061 aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	804 // Process pre input event hook function prior to flushing output and
aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	805 // printing the prompt.
16349 610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	806
27502 f62f1170ad98 in base_reader, store reference to interpreter instead of lexer John W. Eaton <jwe@octave.org> parents: 27474 diff changeset	807 tree_evaluator& tw = m_interpreter.get_evaluator ();
27037 8408acb7ca4f make dbup/dbdown work again (bug #56020) John W. Eaton <jwe@octave.org> parents: 26884 diff changeset	808
27502 f62f1170ad98 in base_reader, store reference to interpreter instead of lexer John W. Eaton <jwe@octave.org> parents: 27474 diff changeset	809 event_manager& evmgr = m_interpreter.get_event_manager ();
27261 dccdc3b001a2 eliminate static functions from octave_link class John W. Eaton <jwe@octave.org> parents: 27200 diff changeset	810
27502 f62f1170ad98 in base_reader, store reference to interpreter instead of lexer John W. Eaton <jwe@octave.org> parents: 27474 diff changeset	811 if (m_interpreter.interactive ())
23061 aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	812 {
27037 8408acb7ca4f make dbup/dbdown work again (bug #56020) John W. Eaton <jwe@octave.org> parents: 26884 diff changeset	813 if (! tw.in_debug_repl ())
27263 99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace John W. Eaton <jwe@octave.org> parents: 27261 diff changeset	814 evmgr.exit_debugger_event ();
16438 a971d8bdaadc use signals instead of event queue for entering/leaving debug mode John W. Eaton <jwe@octave.org> parents: 16433 diff changeset	815
27263 99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace John W. Eaton <jwe@octave.org> parents: 27261 diff changeset	816 evmgr.pre_input_event ();
16468 0f143f68078d use signal/slot for updating workspace instead of using event listener John W. Eaton <jwe@octave.org> parents: 16438 diff changeset	817
27263 99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace John W. Eaton <jwe@octave.org> parents: 27261 diff changeset	818 evmgr.set_workspace ();
23061 aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	819 }
16349 610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	820
23061 aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	821 bool history_skip_auto_repeated_debugging_command = false;
8841 c74389115610 auto repeat for debugging commands John W. Eaton <jwe@octave.org> parents: 8749 diff changeset	822
27502 f62f1170ad98 in base_reader, store reference to interpreter instead of lexer John W. Eaton <jwe@octave.org> parents: 27474 diff changeset	823 input_system& input_sys = m_interpreter.get_input_system ();
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	824
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	825 pipe_handler_error_count = 0;
16198 2c5c538be353 clean up input.cc and eliminate ff_instream global variable John W. Eaton <jwe@octave.org> parents: 16195 diff changeset	826
27502 f62f1170ad98 in base_reader, store reference to interpreter instead of lexer John W. Eaton <jwe@octave.org> parents: 27474 diff changeset	827 output_system& output_sys = m_interpreter.get_output_system ();
1755 3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe] jwe parents: 1750 diff changeset	828
25435 a52e6fb674b1 eliminate some singletons and static & global variables John W. Eaton <jwe@octave.org> parents: 25407 diff changeset	829 output_sys.reset ();
2618 aa667ac18d12 [project @ 1997-01-23 03:16:28 by jwe] jwe parents: 2470 diff changeset	830
23061 aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	831 octave_diary << prompt;
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	832
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	833 retval = input_sys.interactive_input (prompt, eof);
581 bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe] jwe parents: 529 diff changeset	834
23061 aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	835 // There is no need to update the load_path cache if there is no
aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	836 // user input.
aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	837 if (retval != "\n"
aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	838 && retval.find_first_not_of (" \t\n\r") != std::string::npos)
aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	839 {
27502 f62f1170ad98 in base_reader, store reference to interpreter instead of lexer John W. Eaton <jwe@octave.org> parents: 27474 diff changeset	840 load_path& lp = m_interpreter.get_load_path ();
23438 d24d01273bd0 eliminate load-path singleton John W. Eaton <jwe@octave.org> parents: 23433 diff changeset	841
d24d01273bd0 eliminate load-path singleton John W. Eaton <jwe@octave.org> parents: 23433 diff changeset	842 lp.update ();
8841 c74389115610 auto repeat for debugging commands John W. Eaton <jwe@octave.org> parents: 8749 diff changeset	843
27037 8408acb7ca4f make dbup/dbdown work again (bug #56020) John W. Eaton <jwe@octave.org> parents: 26884 diff changeset	844 if (tw.in_debug_repl ())
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	845 input_sys.last_debugging_command (retval);
23061 aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	846 else
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	847 input_sys.last_debugging_command ("\n");
23061 aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	848 }
28972 a00eca5d6cbe allow auto repeat of debug commands to be disabled John W. Eaton <jwe@octave.org> parents: 28707 diff changeset	849 else if (tw.in_debug_repl () && input_sys.auto_repeat_debug_command ())
23061 aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	850 {
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	851 retval = input_sys.last_debugging_command ();
23061 aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	852 history_skip_auto_repeated_debugging_command = true;
aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	853 }
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	854
23061 aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	855 if (retval != "\n")
aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	856 {
aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	857 if (! history_skip_auto_repeated_debugging_command)
aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	858 {
23696 08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace John W. Eaton <jwe@octave.org> parents: 23694 diff changeset	859 if (command_history::add (retval))
27529 886df2049d81 only increment command number when complete block of code is parsed John W. Eaton <jwe@octave.org> parents: 27527 diff changeset	860 evmgr.append_history (retval);
23061 aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	861 }
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	862
23061 aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	863 octave_diary << retval;
3176 fccab8e7d35f [project @ 1998-05-18 20:33:31 by jwe] jwe parents: 3165 diff changeset	864
26061 cb3ead3cf859 avoid assertion failure with -D_GLIBCXX_ASSERTIONS Orion Poplawski <orion@cora.nwra.com> parents: 25054 diff changeset	865 if (! retval.empty () && retval.back () != '\n')
23061 aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	866 octave_diary << "\n";
aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	867 }
aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	868 else
aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	869 octave_diary << "\n";
581 bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe] jwe parents: 529 diff changeset	870
23061 aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	871 // Process post input event hook function after the internal history
aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	872 // list has been updated.
9476 d9b25c5b8ee5 handle classdef syntax in lexer and parser Ryan Rusaw parents: 9396 diff changeset	873
27502 f62f1170ad98 in base_reader, store reference to interpreter instead of lexer John W. Eaton <jwe@octave.org> parents: 27474 diff changeset	874 if (m_interpreter.interactive ())
27263 99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace John W. Eaton <jwe@octave.org> parents: 27261 diff changeset	875 evmgr.post_input_event ();
16349 610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	876
23061 aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	877 return retval;
aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	878 }
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	879
24732 f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	880 class
f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	881 terminal_reader : public base_reader
f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	882 {
f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	883 public:
f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	884
27502 f62f1170ad98 in base_reader, store reference to interpreter instead of lexer John W. Eaton <jwe@octave.org> parents: 27474 diff changeset	885 terminal_reader (interpreter& interp)
29335 3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	886 : base_reader (interp), m_eof (false), m_input_queue ()
24732 f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	887 { }
f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	888
27527 73be3c628eac refactor input_reader class and its use in lexer John W. Eaton <jwe@octave.org> parents: 27502 diff changeset	889 std::string get_input (const std::string& prompt, bool& eof);
24732 f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	890
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24732 diff changeset	891 std::string input_source (void) const { return s_in_src; }
24732 f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	892
f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	893 bool input_from_terminal (void) const { return true; }
f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	894
f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	895 private:
f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	896
29335 3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	897 bool m_eof;
3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	898 std::queue<std::string> m_input_queue;
3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	899
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24732 diff changeset	900 static const std::string s_in_src;
24732 f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	901 };
f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	902
f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	903 class
f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	904 file_reader : public base_reader
f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	905 {
f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	906 public:
f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	907
27502 f62f1170ad98 in base_reader, store reference to interpreter instead of lexer John W. Eaton <jwe@octave.org> parents: 27474 diff changeset	908 file_reader (interpreter& interp, FILE *f_arg)
28953 dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	909 : base_reader (interp), m_file (f_arg)
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	910 {
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	911 octave::input_system& input_sys = interp.get_input_system ();
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	912 m_encoding = input_sys.mfile_encoding ();
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	913 }
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	914
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	915 file_reader (interpreter& interp, FILE *f_arg, const std::string& enc)
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	916 : base_reader (interp), m_file (f_arg), m_encoding (enc) { }
24732 f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	917
27527 73be3c628eac refactor input_reader class and its use in lexer John W. Eaton <jwe@octave.org> parents: 27502 diff changeset	918 std::string get_input (const std::string& prompt, bool& eof);
24732 f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	919
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24732 diff changeset	920 std::string input_source (void) const { return s_in_src; }
24732 f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	921
f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	922 bool input_from_file (void) const { return true; }
f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	923
f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	924 private:
f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	925
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24732 diff changeset	926 FILE *m_file;
24732 f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	927
28953 dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	928 std::string m_encoding;
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	929
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24732 diff changeset	930 static const std::string s_in_src;
24732 f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	931 };
f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	932
f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	933 class
f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	934 eval_string_reader : public base_reader
f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	935 {
f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	936 public:
f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	937
27502 f62f1170ad98 in base_reader, store reference to interpreter instead of lexer John W. Eaton <jwe@octave.org> parents: 27474 diff changeset	938 eval_string_reader (interpreter& interp, const std::string& str)
f62f1170ad98 in base_reader, store reference to interpreter instead of lexer John W. Eaton <jwe@octave.org> parents: 27474 diff changeset	939 : base_reader (interp), m_eval_string (str)
24732 f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	940 { }
f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	941
27527 73be3c628eac refactor input_reader class and its use in lexer John W. Eaton <jwe@octave.org> parents: 27502 diff changeset	942 std::string get_input (const std::string& prompt, bool& eof);
24732 f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	943
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24732 diff changeset	944 std::string input_source (void) const { return s_in_src; }
24732 f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	945
f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	946 bool input_from_eval_string (void) const { return true; }
f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	947
f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	948 private:
f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	949
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24732 diff changeset	950 std::string m_eval_string;
24732 f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	951
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24732 diff changeset	952 static const std::string s_in_src;
24732 f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	953 };
f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	954
27502 f62f1170ad98 in base_reader, store reference to interpreter instead of lexer John W. Eaton <jwe@octave.org> parents: 27474 diff changeset	955 input_reader::input_reader (interpreter& interp)
f62f1170ad98 in base_reader, store reference to interpreter instead of lexer John W. Eaton <jwe@octave.org> parents: 27474 diff changeset	956 : m_rep (new terminal_reader (interp))
24732 f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	957 { }
f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	958
27502 f62f1170ad98 in base_reader, store reference to interpreter instead of lexer John W. Eaton <jwe@octave.org> parents: 27474 diff changeset	959 input_reader::input_reader (interpreter& interp, FILE *file)
f62f1170ad98 in base_reader, store reference to interpreter instead of lexer John W. Eaton <jwe@octave.org> parents: 27474 diff changeset	960 : m_rep (new file_reader (interp, file))
24732 f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	961 { }
f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	962
28953 dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	963 input_reader::input_reader (interpreter& interp, FILE *file, const std::string& enc)
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	964 : m_rep (new file_reader (interp, file, enc))
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	965 { }
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	966
27502 f62f1170ad98 in base_reader, store reference to interpreter instead of lexer John W. Eaton <jwe@octave.org> parents: 27474 diff changeset	967 input_reader::input_reader (interpreter& interp, const std::string& str)
f62f1170ad98 in base_reader, store reference to interpreter instead of lexer John W. Eaton <jwe@octave.org> parents: 27474 diff changeset	968 : m_rep (new eval_string_reader (interp, str))
24732 f079a0856321 move internal input reader classes out of header file John W. Eaton <jwe@octave.org> parents: 24597 diff changeset	969 { }
17731 f79bf671a493 eliminate global LEXER variable John W. Eaton <jwe@octave.org> parents: 17323 diff changeset	970
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24732 diff changeset	971 const std::string base_reader::s_in_src ("invalid");
16195 b52d2f9294b6 use class for reading lexer input John W. Eaton <jwe@octave.org> parents: 16187 diff changeset	972
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24732 diff changeset	973 const std::string terminal_reader::s_in_src ("terminal");
16195 b52d2f9294b6 use class for reading lexer input John W. Eaton <jwe@octave.org> parents: 16187 diff changeset	974
29335 3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	975 // If octave_gets returns multiple lines, we cache the input and
3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	976 // return it one line at a time. Multiple input lines may happen when
3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	977 // using readline and bracketed paste mode is enabled, for example.
3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	978 // Instead of queueing lines here, it might be better to modify the
3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	979 // grammar in the parser to handle multiple lines when working
3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	980 // interactively. See also bug #59938.
3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	981
23061 aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	982 std::string
27527 73be3c628eac refactor input_reader class and its use in lexer John W. Eaton <jwe@octave.org> parents: 27502 diff changeset	983 terminal_reader::get_input (const std::string& prompt, bool& eof)
23061 aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	984 {
aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	985 octave_quit ();
16195 b52d2f9294b6 use class for reading lexer input John W. Eaton <jwe@octave.org> parents: 16187 diff changeset	986
23061 aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	987 eof = false;
16195 b52d2f9294b6 use class for reading lexer input John W. Eaton <jwe@octave.org> parents: 16187 diff changeset	988
29335 3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	989 if (m_input_queue.empty ())
3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	990 {
3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	991 std::string input = octave_gets (prompt, m_eof);
3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	992
29654 d13d090cb03a use std::size_t and std::ptrdiff_t in C++ code (bug #60471) John W. Eaton <jwe@octave.org> parents: 29358 diff changeset	993 std::size_t len = input.size ();
29335 3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	994
3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	995 if (len == 0)
3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	996 {
3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	997 if (m_eof)
3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	998 {
3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	999 eof = m_eof;
3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	1000 return input;
3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	1001 }
3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	1002 else
3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	1003 {
3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	1004 // Can this happen, or will the string returned from
3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	1005 // octave_gets always end in a newline character?
3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	1006
3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	1007 input = "\n";
3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	1008 len = 1;
3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	1009 }
3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	1010 }
3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	1011
29654 d13d090cb03a use std::size_t and std::ptrdiff_t in C++ code (bug #60471) John W. Eaton <jwe@octave.org> parents: 29358 diff changeset	1012 std::size_t beg = 0;
29335 3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	1013 while (beg < len)
3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	1014 {
29654 d13d090cb03a use std::size_t and std::ptrdiff_t in C++ code (bug #60471) John W. Eaton <jwe@octave.org> parents: 29358 diff changeset	1015 std::size_t end = input.find ('\n', beg);
29335 3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	1016
3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	1017 if (end == std::string::npos)
3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	1018 {
3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	1019 m_input_queue.push (input.substr (beg));
3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	1020 break;
3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	1021 }
3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	1022 else
3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	1023 {
3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	1024 m_input_queue.push (input.substr (beg, end-beg+1));
3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	1025 beg = end + 1;
3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	1026 }
3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	1027 }
3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	1028 }
3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	1029
3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	1030 std::string retval = m_input_queue.front ();
3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	1031 m_input_queue.pop ();
3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	1032
3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	1033 if (m_input_queue.empty ())
3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	1034 eof = m_eof;
3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	1035
3180f830d396 line buffer input in terminal_reader class John W. Eaton <jwe@octave.org> parents: 28972 diff changeset	1036 return retval;
23061 aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	1037 }
aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	1038
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24732 diff changeset	1039 const std::string file_reader::s_in_src ("file");
16195 b52d2f9294b6 use class for reading lexer input John W. Eaton <jwe@octave.org> parents: 16187 diff changeset	1040
23061 aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	1041 std::string
27527 73be3c628eac refactor input_reader class and its use in lexer John W. Eaton <jwe@octave.org> parents: 27502 diff changeset	1042 file_reader::get_input (const std::string& /prompt/, bool& eof)
23061 aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	1043 {
aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	1044 octave_quit ();
16195 b52d2f9294b6 use class for reading lexer input John W. Eaton <jwe@octave.org> parents: 16187 diff changeset	1045
23061 aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	1046 eof = false;
16195 b52d2f9294b6 use class for reading lexer input John W. Eaton <jwe@octave.org> parents: 16187 diff changeset	1047
29937 da7210e30f3e move some utility functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 29655 diff changeset	1048 std::string src_str = fgets (m_file, eof);
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	1049
28953 dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1050 std::string mfile_encoding;
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	1051
28953 dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1052 if (m_encoding.empty ())
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1053 {
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1054 input_system& input_sys = m_interpreter.get_input_system ();
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1055 mfile_encoding = input_sys.mfile_encoding ();
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1056 }
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1057 else
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1058 mfile_encoding = m_encoding;
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	1059
27748 5fc630696dc7 Compare locale charset name in lower case (bug #57304). Markus Mützel <markus.muetzel@gmx.de> parents: 27529 diff changeset	1060 std::string encoding;
5fc630696dc7 Compare locale charset name in lower case (bug #57304). Markus Mützel <markus.muetzel@gmx.de> parents: 27529 diff changeset	1061 if (mfile_encoding.compare ("system") == 0)
5fc630696dc7 Compare locale charset name in lower case (bug #57304). Markus Mützel <markus.muetzel@gmx.de> parents: 27529 diff changeset	1062 {
5fc630696dc7 Compare locale charset name in lower case (bug #57304). Markus Mützel <markus.muetzel@gmx.de> parents: 27529 diff changeset	1063 encoding = octave_locale_charset_wrapper ();
5fc630696dc7 Compare locale charset name in lower case (bug #57304). Markus Mützel <markus.muetzel@gmx.de> parents: 27529 diff changeset	1064 // encoding identifiers should consist of ASCII only characters
5fc630696dc7 Compare locale charset name in lower case (bug #57304). Markus Mützel <markus.muetzel@gmx.de> parents: 27529 diff changeset	1065 std::transform (encoding.begin (), encoding.end (), encoding.begin (),
5fc630696dc7 Compare locale charset name in lower case (bug #57304). Markus Mützel <markus.muetzel@gmx.de> parents: 27529 diff changeset	1066 ::tolower);
5fc630696dc7 Compare locale charset name in lower case (bug #57304). Markus Mützel <markus.muetzel@gmx.de> parents: 27529 diff changeset	1067 }
5fc630696dc7 Compare locale charset name in lower case (bug #57304). Markus Mützel <markus.muetzel@gmx.de> parents: 27529 diff changeset	1068 else
5fc630696dc7 Compare locale charset name in lower case (bug #57304). Markus Mützel <markus.muetzel@gmx.de> parents: 27529 diff changeset	1069 encoding = mfile_encoding;
25361 82445187633e Add support for arbitrary character encodings in m-files (bug #53842). Markus Mützel <markus.muetzel@gmx.de> parents: 25054 diff changeset	1070
25620 467729037209 Strip BOM from UTF-8 encoded .m files (bug #52574). Markus Mützel <markus.muetzel@gmx.de> parents: 25441 diff changeset	1071 if (encoding.compare ("utf-8") == 0)
27785 3f5026fd8da8 Create valid UTF-8 from .m file content (bug #57341). Markus Mützel <markus.muetzel@gmx.de> parents: 27748 diff changeset	1072 {
3f5026fd8da8 Create valid UTF-8 from .m file content (bug #57341). Markus Mützel <markus.muetzel@gmx.de> parents: 27748 diff changeset	1073 // Check for BOM and strip it
3f5026fd8da8 Create valid UTF-8 from .m file content (bug #57341). Markus Mützel <markus.muetzel@gmx.de> parents: 27748 diff changeset	1074 if (src_str.compare (0, 3, "\xef\xbb\xbf") == 0)
3f5026fd8da8 Create valid UTF-8 from .m file content (bug #57341). Markus Mützel <markus.muetzel@gmx.de> parents: 27748 diff changeset	1075 src_str.erase (0, 3);
3f5026fd8da8 Create valid UTF-8 from .m file content (bug #57341). Markus Mützel <markus.muetzel@gmx.de> parents: 27748 diff changeset	1076
3f5026fd8da8 Create valid UTF-8 from .m file content (bug #57341). Markus Mützel <markus.muetzel@gmx.de> parents: 27748 diff changeset	1077 // replace invalid portions of the string
3f5026fd8da8 Create valid UTF-8 from .m file content (bug #57341). Markus Mützel <markus.muetzel@gmx.de> parents: 27748 diff changeset	1078 // FIXME: Include file name that corresponds to m_file.
3f5026fd8da8 Create valid UTF-8 from .m file content (bug #57341). Markus Mützel <markus.muetzel@gmx.de> parents: 27748 diff changeset	1079 if (string::u8_validate ("get_input", src_str) > 0)
3f5026fd8da8 Create valid UTF-8 from .m file content (bug #57341). Markus Mützel <markus.muetzel@gmx.de> parents: 27748 diff changeset	1080 warning_with_id ("octave:get_input:invalid_utf8",
3f5026fd8da8 Create valid UTF-8 from .m file content (bug #57341). Markus Mützel <markus.muetzel@gmx.de> parents: 27748 diff changeset	1081 "Invalid UTF-8 byte sequences have been replaced.");
3f5026fd8da8 Create valid UTF-8 from .m file content (bug #57341). Markus Mützel <markus.muetzel@gmx.de> parents: 27748 diff changeset	1082 }
25620 467729037209 Strip BOM from UTF-8 encoded .m files (bug #52574). Markus Mützel <markus.muetzel@gmx.de> parents: 25441 diff changeset	1083 else
27785 3f5026fd8da8 Create valid UTF-8 from .m file content (bug #57341). Markus Mützel <markus.muetzel@gmx.de> parents: 27748 diff changeset	1084 {
3f5026fd8da8 Create valid UTF-8 from .m file content (bug #57341). Markus Mützel <markus.muetzel@gmx.de> parents: 27748 diff changeset	1085 // convert encoding to UTF-8 before returning string
3f5026fd8da8 Create valid UTF-8 from .m file content (bug #57341). Markus Mützel <markus.muetzel@gmx.de> parents: 27748 diff changeset	1086 const char *src = src_str.c_str ();
29654 d13d090cb03a use std::size_t and std::ptrdiff_t in C++ code (bug #60471) John W. Eaton <jwe@octave.org> parents: 29358 diff changeset	1087 std::size_t srclen = src_str.length ();
25361 82445187633e Add support for arbitrary character encodings in m-files (bug #53842). Markus Mützel <markus.muetzel@gmx.de> parents: 25054 diff changeset	1088
29654 d13d090cb03a use std::size_t and std::ptrdiff_t in C++ code (bug #60471) John W. Eaton <jwe@octave.org> parents: 29358 diff changeset	1089 std::size_t length;
27785 3f5026fd8da8 Create valid UTF-8 from .m file content (bug #57341). Markus Mützel <markus.muetzel@gmx.de> parents: 27748 diff changeset	1090 uint8_t *utf8_str;
25361 82445187633e Add support for arbitrary character encodings in m-files (bug #53842). Markus Mützel <markus.muetzel@gmx.de> parents: 25054 diff changeset	1091
27785 3f5026fd8da8 Create valid UTF-8 from .m file content (bug #57341). Markus Mützel <markus.muetzel@gmx.de> parents: 27748 diff changeset	1092 utf8_str = octave_u8_conv_from_encoding (encoding.c_str (), src, srclen,
3f5026fd8da8 Create valid UTF-8 from .m file content (bug #57341). Markus Mützel <markus.muetzel@gmx.de> parents: 27748 diff changeset	1093 &length);
25361 82445187633e Add support for arbitrary character encodings in m-files (bug #53842). Markus Mützel <markus.muetzel@gmx.de> parents: 25054 diff changeset	1094
27785 3f5026fd8da8 Create valid UTF-8 from .m file content (bug #57341). Markus Mützel <markus.muetzel@gmx.de> parents: 27748 diff changeset	1095 if (! utf8_str)
3f5026fd8da8 Create valid UTF-8 from .m file content (bug #57341). Markus Mützel <markus.muetzel@gmx.de> parents: 27748 diff changeset	1096 error ("file_reader::get_input: "
3f5026fd8da8 Create valid UTF-8 from .m file content (bug #57341). Markus Mützel <markus.muetzel@gmx.de> parents: 27748 diff changeset	1097 "converting from codepage '%s' to UTF-8: %s",
3f5026fd8da8 Create valid UTF-8 from .m file content (bug #57341). Markus Mützel <markus.muetzel@gmx.de> parents: 27748 diff changeset	1098 encoding.c_str (), std::strerror (errno));
25361 82445187633e Add support for arbitrary character encodings in m-files (bug #53842). Markus Mützel <markus.muetzel@gmx.de> parents: 25054 diff changeset	1099
28857 43ad651cf5a0 eliminate unnecessary uses of octave:: namespace qualifier John W. Eaton <jwe@octave.org> parents: 28851 diff changeset	1100 unwind_action free_utf8_str ([=] () { ::free (utf8_str); });
25361 82445187633e Add support for arbitrary character encodings in m-files (bug #53842). Markus Mützel <markus.muetzel@gmx.de> parents: 25054 diff changeset	1101
27785 3f5026fd8da8 Create valid UTF-8 from .m file content (bug #57341). Markus Mützel <markus.muetzel@gmx.de> parents: 27748 diff changeset	1102 src_str = std::string (reinterpret_cast<char *> (utf8_str), length);
3f5026fd8da8 Create valid UTF-8 from .m file content (bug #57341). Markus Mützel <markus.muetzel@gmx.de> parents: 27748 diff changeset	1103 }
25361 82445187633e Add support for arbitrary character encodings in m-files (bug #53842). Markus Mützel <markus.muetzel@gmx.de> parents: 25054 diff changeset	1104
82445187633e Add support for arbitrary character encodings in m-files (bug #53842). Markus Mützel <markus.muetzel@gmx.de> parents: 25054 diff changeset	1105 return src_str;
23061 aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	1106 }
16195 b52d2f9294b6 use class for reading lexer input John W. Eaton <jwe@octave.org> parents: 16187 diff changeset	1107
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24732 diff changeset	1108 const std::string eval_string_reader::s_in_src ("eval_string");
16195 b52d2f9294b6 use class for reading lexer input John W. Eaton <jwe@octave.org> parents: 16187 diff changeset	1109
23061 aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	1110 std::string
27527 73be3c628eac refactor input_reader class and its use in lexer John W. Eaton <jwe@octave.org> parents: 27502 diff changeset	1111 eval_string_reader::get_input (const std::string& /prompt/, bool& eof)
23061 aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	1112 {
aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	1113 octave_quit ();
16195 b52d2f9294b6 use class for reading lexer input John W. Eaton <jwe@octave.org> parents: 16187 diff changeset	1114
23061 aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	1115 eof = false;
16195 b52d2f9294b6 use class for reading lexer input John W. Eaton <jwe@octave.org> parents: 16187 diff changeset	1116
23061 aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	1117 std::string retval;
16195 b52d2f9294b6 use class for reading lexer input John W. Eaton <jwe@octave.org> parents: 16187 diff changeset	1118
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24732 diff changeset	1119 retval = m_eval_string;
16195 b52d2f9294b6 use class for reading lexer input John W. Eaton <jwe@octave.org> parents: 16187 diff changeset	1120
23061 aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	1121 // Clear the eval string so that the next call will return
aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	1122 // an empty character string with EOF = true.
24833 7c88cf242111 use m_ prefix for data members in more classes John W. Eaton <jwe@octave.org> parents: 24732 diff changeset	1123 m_eval_string = "";
16195 b52d2f9294b6 use class for reading lexer input John W. Eaton <jwe@octave.org> parents: 16187 diff changeset	1124
23061 aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	1125 if (retval.empty ())
aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	1126 eof = true;
16195 b52d2f9294b6 use class for reading lexer input John W. Eaton <jwe@octave.org> parents: 16187 diff changeset	1127
23061 aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	1128 return retval;
aedc662896a3 move input reader classes into octave namespace John W. Eaton <jwe@octave.org> parents: 23060 diff changeset	1129 }
16195 b52d2f9294b6 use class for reading lexer input John W. Eaton <jwe@octave.org> parents: 16187 diff changeset	1130 }
b52d2f9294b6 use class for reading lexer input John W. Eaton <jwe@octave.org> parents: 16187 diff changeset	1131
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	1132 DEFMETHOD (input, interp, args, nargout,
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	1133 doc: /* -- texinfo --
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1134 @deftypefn {} {@var{ans} =} input (@var{prompt})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1135 @deftypefnx {} {@var{ans} =} input (@var{prompt}, "s")
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1136 Print @var{prompt} and wait for user input.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1137
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1138 For example,
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1139
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1140 @example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1141 input ("Pick a number, any number! ")
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1142 @end example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1143
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1144 @noindent
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1145 prints the prompt
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1146
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1147 @example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1148 Pick a number, any number!
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1149 @end example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1150
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1151 @noindent
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1152 and waits for the user to enter a value. The string entered by the user
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1153 is evaluated as an expression, so it may be a literal constant, a variable
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1154 name, or any other valid Octave code.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1155
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1156 The number of return arguments, their size, and their class depend on the
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1157 expression entered.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1158
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1159 If you are only interested in getting a literal string value, you can call
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1160 @code{input} with the character string @qcode{"s"} as the second argument.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1161 This tells Octave to return the string entered by the user directly, without
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1162 evaluating it first.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1163
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1164 Because there may be output waiting to be displayed by the pager, it is a
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1165 good idea to always call @code{fflush (stdout)} before calling @code{input}.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1166 This will ensure that all pending output is written to the screen before
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1167 your prompt.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1168 @seealso{yes_or_no, kbhit, pause, menu, listdlg}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1169 @end deftypefn */)
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 339 diff changeset	1170 {
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 339 diff changeset	1171 int nargin = args.length ();
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 339 diff changeset	1172
20801 a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1173 if (nargin < 1 \|\| nargin > 2)
5823 080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe] jwe parents: 5794 diff changeset	1174 print_usage ();
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 339 diff changeset	1175
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	1176 octave::input_system& input_sys = interp.get_input_system ();
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	1177
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	1178 return input_sys.get_user_input (args, std::max (nargout, 1));
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 339 diff changeset	1179 }
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 339 diff changeset	1180
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	1181 DEFMETHOD (yes_or_no, interp, args, ,
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	1182 doc: /* -- texinfo --
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1183 @deftypefn {} {@var{ans} =} yes_or_no ("@var{prompt}")
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1184 Ask the user a yes-or-no question.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1185
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1186 Return logical true if the answer is yes or false if the answer is no.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1187
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1188 Takes one argument, @var{prompt}, which is the string to display when asking
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1189 the question. @var{prompt} should end in a space; @code{yes-or-no} adds the
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1190 string @samp{(yes or no) } to it. The user must confirm the answer with
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1191 @key{RET} and can edit it until it has been confirmed.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1192 @seealso{input}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1193 @end deftypefn */)
5640 426719471ac6 [project @ 2006-03-04 06:02:14 by jwe] jwe parents: 5388 diff changeset	1194 {
426719471ac6 [project @ 2006-03-04 06:02:14 by jwe] jwe parents: 5388 diff changeset	1195 int nargin = args.length ();
426719471ac6 [project @ 2006-03-04 06:02:14 by jwe] jwe parents: 5388 diff changeset	1196
20801 a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1197 if (nargin > 1)
5823 080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe] jwe parents: 5794 diff changeset	1198 print_usage ();
5640 426719471ac6 [project @ 2006-03-04 06:02:14 by jwe] jwe parents: 5388 diff changeset	1199
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	1200 octave::input_system& input_sys = interp.get_input_system ();
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	1201
20801 a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1202 std::string prompt;
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1203
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1204 if (nargin == 1)
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1205 prompt = args(0).xstring_value ("yes_or_no: PROMPT must be a string");
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1206
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	1207 return ovl (input_sys.yes_or_no (prompt));
23728 b40b7243a782 new class for caching file contents for debug and echo John W. Eaton <jwe@octave.org> parents: 23723 diff changeset	1208 }
b40b7243a782 new class for caching file contents for debug and echo John W. Eaton <jwe@octave.org> parents: 23723 diff changeset	1209
23553 14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23532 diff changeset	1210 DEFMETHOD (keyboard, interp, args, ,
14723784b9f2 don't use singleton for call_stack John W. Eaton <jwe@octave.org> parents: 23532 diff changeset	1211 doc: /* -- texinfo --
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1212 @deftypefn {} {} keyboard ()
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1213 @deftypefnx {} {} keyboard ("@var{prompt}")
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1214 Stop m-file execution and enter debug mode.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1215
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1216 When the @code{keyboard} function is executed, Octave prints a prompt and
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1217 waits for user input. The input strings are then evaluated and the results
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1218 are printed. This makes it possible to examine the values of variables
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1219 within a function, and to assign new values if necessary. To leave the
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1220 prompt and return to normal execution type @samp{return} or @samp{dbcont}.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1221 The @code{keyboard} function does not return an exit status.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1222
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1223 If @code{keyboard} is invoked without arguments, a default prompt of
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1224 @samp{debug> } is used.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1225 @seealso{dbstop, dbcont, dbquit}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1226 @end deftypefn */)
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 339 diff changeset	1227 {
27037 8408acb7ca4f make dbup/dbdown work again (bug #56020) John W. Eaton <jwe@octave.org> parents: 26884 diff changeset	1228 int nargin = args.length ();
9483 25c2e92ee03c correctly skip frame assigned to keyboard function John W. Eaton <jwe@octave.org> parents: 9482 diff changeset	1229
27037 8408acb7ca4f make dbup/dbdown work again (bug #56020) John W. Eaton <jwe@octave.org> parents: 26884 diff changeset	1230 if (nargin > 1)
8408acb7ca4f make dbup/dbdown work again (bug #56020) John W. Eaton <jwe@octave.org> parents: 26884 diff changeset	1231 print_usage ();
10186 095a1e670e68 make dbstep work with keyboard function John W. Eaton <jwe@octave.org> parents: 10182 diff changeset	1232
25402 ef2b9d4abf4a eliminate some global variables from tree_evaluator John W. Eaton <jwe@octave.org> parents: 25392 diff changeset	1233 octave::tree_evaluator& tw = interp.get_evaluator ();
20801 a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1234
27037 8408acb7ca4f make dbup/dbdown work again (bug #56020) John W. Eaton <jwe@octave.org> parents: 26884 diff changeset	1235 if (nargin == 1)
8408acb7ca4f make dbup/dbdown work again (bug #56020) John W. Eaton <jwe@octave.org> parents: 26884 diff changeset	1236 {
8408acb7ca4f make dbup/dbdown work again (bug #56020) John W. Eaton <jwe@octave.org> parents: 26884 diff changeset	1237 std::string prompt
8408acb7ca4f make dbup/dbdown work again (bug #56020) John W. Eaton <jwe@octave.org> parents: 26884 diff changeset	1238 = args(0).xstring_value ("keyboard: PROMPT must be a string");
20801 a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1239
27037 8408acb7ca4f make dbup/dbdown work again (bug #56020) John W. Eaton <jwe@octave.org> parents: 26884 diff changeset	1240 tw.keyboard (prompt);
8408acb7ca4f make dbup/dbdown work again (bug #56020) John W. Eaton <jwe@octave.org> parents: 26884 diff changeset	1241 }
8408acb7ca4f make dbup/dbdown work again (bug #56020) John W. Eaton <jwe@octave.org> parents: 26884 diff changeset	1242 else
8408acb7ca4f make dbup/dbdown work again (bug #56020) John W. Eaton <jwe@octave.org> parents: 26884 diff changeset	1243 tw.keyboard ();
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 339 diff changeset	1244
20941 a4f5da7c5463 maint: Replace "octave_value_list ()" with "ovl ()". Rik <rik@octave.org> parents: 20940 diff changeset	1245 return ovl ();
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 339 diff changeset	1246 }
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 339 diff changeset	1247
2234 a174011c96f2 [project @ 1996-05-17 17:51:20 by jwe] jwe parents: 2205 diff changeset	1248 DEFUN (completion_matches, args, nargout,
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1249 doc: /* -- texinfo --
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1250 @deftypefn {} {} completion_matches (@var{hint})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1251 Generate possible completions given @var{hint}.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1252
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1253 This function is provided for the benefit of programs like Emacs which
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1254 might be controlling Octave and handling user input. The current
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1255 command number is not incremented when this function is called. This is
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1256 a feature, not a bug.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1257 @end deftypefn */)
2234 a174011c96f2 [project @ 1996-05-17 17:51:20 by jwe] jwe parents: 2205 diff changeset	1258 {
20819 f428cbe7576f eliminate unnecessary uses of nargin John W. Eaton <jwe@octave.org> parents: 20817 diff changeset	1259 if (args.length () != 1)
20801 a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1260 print_usage ();
2234 a174011c96f2 [project @ 1996-05-17 17:51:20 by jwe] jwe parents: 2205 diff changeset	1261
20939 b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20853 diff changeset	1262 octave_value retval;
b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20853 diff changeset	1263
20801 a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1264 std::string hint = args(0).string_value ();
2234 a174011c96f2 [project @ 1996-05-17 17:51:20 by jwe] jwe parents: 2205 diff changeset	1265
20801 a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1266 int n = 32;
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1267
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1268 string_vector list (n);
20555 f90c8372b7ba eliminate many more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20239 diff changeset	1269
20801 a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1270 int k = 0;
2234 a174011c96f2 [project @ 1996-05-17 17:51:20 by jwe] jwe parents: 2205 diff changeset	1271
20801 a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1272 for (;;)
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1273 {
27101 097774bed4ed move some static functions inside octave namespace John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	1274 std::string cmd = octave::generate_completion (hint, k);
20801 a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1275
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1276 if (! cmd.empty ())
20555 f90c8372b7ba eliminate many more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20239 diff changeset	1277 {
20801 a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1278 if (k == n)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	1279 {
20801 a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1280 n *= 2;
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1281 list.resize (n);
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	1282 }
2234 a174011c96f2 [project @ 1996-05-17 17:51:20 by jwe] jwe parents: 2205 diff changeset	1283
20801 a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1284 list[k++] = cmd;
20555 f90c8372b7ba eliminate many more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20239 diff changeset	1285 }
f90c8372b7ba eliminate many more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20239 diff changeset	1286 else
f90c8372b7ba eliminate many more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20239 diff changeset	1287 {
20801 a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1288 list.resize (k);
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1289 break;
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1290 }
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1291 }
20555 f90c8372b7ba eliminate many more simple uses of error_state John W. Eaton <jwe@octave.org> parents: 20239 diff changeset	1292
20801 a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1293 if (nargout > 0)
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1294 {
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1295 if (! list.empty ())
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1296 retval = list;
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1297 else
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1298 retval = "";
2234 a174011c96f2 [project @ 1996-05-17 17:51:20 by jwe] jwe parents: 2205 diff changeset	1299 }
a174011c96f2 [project @ 1996-05-17 17:51:20 by jwe] jwe parents: 2205 diff changeset	1300 else
20801 a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1301 {
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1302 // We don't use string_vector::list_in_columns here
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1303 // because it will be easier for Emacs if the names
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1304 // appear in a single column.
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1305
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1306 int len = list.numel ();
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1307
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1308 for (int i = 0; i < len; i++)
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1309 octave_stdout << list[i] << "\n";
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1310 }
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1311
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1312 octave_completion_matches_called = true;
2234 a174011c96f2 [project @ 1996-05-17 17:51:20 by jwe] jwe parents: 2205 diff changeset	1313
a174011c96f2 [project @ 1996-05-17 17:51:20 by jwe] jwe parents: 2205 diff changeset	1314 return retval;
a174011c96f2 [project @ 1996-05-17 17:51:20 by jwe] jwe parents: 2205 diff changeset	1315 }
a174011c96f2 [project @ 1996-05-17 17:51:20 by jwe] jwe parents: 2205 diff changeset	1316
20239 48284e32530b test: Add tests for 'echo' and 'completion_matches' builtins Mike Miller <mtmiller@octave.org> parents: 20232 diff changeset	1317 /*
48284e32530b test: Add tests for 'echo' and 'completion_matches' builtins Mike Miller <mtmiller@octave.org> parents: 20232 diff changeset	1318 %!assert (ischar (completion_matches ("")))
48284e32530b test: Add tests for 'echo' and 'completion_matches' builtins Mike Miller <mtmiller@octave.org> parents: 20232 diff changeset	1319 %!assert (ischar (completion_matches ("a")))
48284e32530b test: Add tests for 'echo' and 'completion_matches' builtins Mike Miller <mtmiller@octave.org> parents: 20232 diff changeset	1320 %!assert (ischar (completion_matches (" ")))
48284e32530b test: Add tests for 'echo' and 'completion_matches' builtins Mike Miller <mtmiller@octave.org> parents: 20232 diff changeset	1321 %!assert (isempty (completion_matches (" ")))
48284e32530b test: Add tests for 'echo' and 'completion_matches' builtins Mike Miller <mtmiller@octave.org> parents: 20232 diff changeset	1322 %!assert (any (strcmp ("abs", deblank (cellstr (completion_matches (""))))))
48284e32530b test: Add tests for 'echo' and 'completion_matches' builtins Mike Miller <mtmiller@octave.org> parents: 20232 diff changeset	1323 %!assert (any (strcmp ("abs", deblank (cellstr (completion_matches ("a"))))))
48284e32530b test: Add tests for 'echo' and 'completion_matches' builtins Mike Miller <mtmiller@octave.org> parents: 20232 diff changeset	1324 %!assert (any (strcmp ("abs", deblank (cellstr (completion_matches ("ab"))))))
48284e32530b test: Add tests for 'echo' and 'completion_matches' builtins Mike Miller <mtmiller@octave.org> parents: 20232 diff changeset	1325 %!assert (any (strcmp ("abs", deblank (cellstr (completion_matches ("abs"))))))
48284e32530b test: Add tests for 'echo' and 'completion_matches' builtins Mike Miller <mtmiller@octave.org> parents: 20232 diff changeset	1326 %!assert (! any (strcmp ("abs", deblank (cellstr (completion_matches ("absa"))))))
48284e32530b test: Add tests for 'echo' and 'completion_matches' builtins Mike Miller <mtmiller@octave.org> parents: 20232 diff changeset	1327
48284e32530b test: Add tests for 'echo' and 'completion_matches' builtins Mike Miller <mtmiller@octave.org> parents: 20232 diff changeset	1328 %!error completion_matches ()
48284e32530b test: Add tests for 'echo' and 'completion_matches' builtins Mike Miller <mtmiller@octave.org> parents: 20232 diff changeset	1329 %!error completion_matches (1, 2)
48284e32530b test: Add tests for 'echo' and 'completion_matches' builtins Mike Miller <mtmiller@octave.org> parents: 20232 diff changeset	1330 */
48284e32530b test: Add tests for 'echo' and 'completion_matches' builtins Mike Miller <mtmiller@octave.org> parents: 20232 diff changeset	1331
16879 cc3743a91652 Rename read_readline_init_file to readline_read_init_file. Rik <rik@octave.org> parents: 16816 diff changeset	1332 DEFUN (readline_read_init_file, args, ,
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1333 doc: /* -- texinfo --
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1334 @deftypefn {} {} readline_read_init_file (@var{file})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1335 Read the readline library initialization file @var{file}.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1336
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1337 If @var{file} is omitted, read the default initialization file
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1338 (normally @file{~/.inputrc}).
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1339
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1340 @xref{Readline Init File, , , readline, GNU Readline Library},
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1341 for details.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1342 @seealso{readline_re_read_init_file}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1343 @end deftypefn */)
3189 bef7b73c0724 [project @ 1998-10-16 18:05:26 by jwe] jwe parents: 3180 diff changeset	1344 {
bef7b73c0724 [project @ 1998-10-16 18:05:26 by jwe] jwe parents: 3180 diff changeset	1345 int nargin = args.length ();
bef7b73c0724 [project @ 1998-10-16 18:05:26 by jwe] jwe parents: 3180 diff changeset	1346
20801 a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1347 if (nargin > 1)
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1348 print_usage ();
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1349
3189 bef7b73c0724 [project @ 1998-10-16 18:05:26 by jwe] jwe parents: 3180 diff changeset	1350 if (nargin == 0)
21748 176536b15d68 use namespace for command_editor and command_history classes John W. Eaton <jwe@octave.org> parents: 21743 diff changeset	1351 octave::command_editor::read_init_file ();
20801 a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1352 else
3189 bef7b73c0724 [project @ 1998-10-16 18:05:26 by jwe] jwe parents: 3180 diff changeset	1353 {
5872 44f24cf66b95 [project @ 2006-06-30 18:19:20 by jwe] jwe parents: 5832 diff changeset	1354 std::string file = args(0).string_value ();
3189 bef7b73c0724 [project @ 1998-10-16 18:05:26 by jwe] jwe parents: 3180 diff changeset	1355
21748 176536b15d68 use namespace for command_editor and command_history classes John W. Eaton <jwe@octave.org> parents: 21743 diff changeset	1356 octave::command_editor::read_init_file (file);
3189 bef7b73c0724 [project @ 1998-10-16 18:05:26 by jwe] jwe parents: 3180 diff changeset	1357 }
bef7b73c0724 [project @ 1998-10-16 18:05:26 by jwe] jwe parents: 3180 diff changeset	1358
20941 a4f5da7c5463 maint: Replace "octave_value_list ()" with "ovl ()". Rik <rik@octave.org> parents: 20940 diff changeset	1359 return ovl ();
3189 bef7b73c0724 [project @ 1998-10-16 18:05:26 by jwe] jwe parents: 3180 diff changeset	1360 }
bef7b73c0724 [project @ 1998-10-16 18:05:26 by jwe] jwe parents: 3180 diff changeset	1361
16880 1aebb613a5ac Rename re_read_readline_init_file to readline_re_read_init_file. Rik <rik@octave.org> parents: 16879 diff changeset	1362 DEFUN (readline_re_read_init_file, args, ,
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1363 doc: /* -- texinfo --
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1364 @deftypefn {} {} readline_re_read_init_file ()
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1365 Re-read the last readline library initialization file that was read.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1366
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1367 @xref{Readline Init File, , , readline, GNU Readline Library},
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1368 for details.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1369 @seealso{readline_read_init_file}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1370 @end deftypefn */)
7758 8e14a01ffe9f input.cc (Fre_read_readline_init_file): new function John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1371 {
20801 a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1372 if (args.length () != 0)
7758 8e14a01ffe9f input.cc (Fre_read_readline_init_file): new function John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1373 print_usage ();
8e14a01ffe9f input.cc (Fre_read_readline_init_file): new function John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1374
21748 176536b15d68 use namespace for command_editor and command_history classes John W. Eaton <jwe@octave.org> parents: 21743 diff changeset	1375 octave::command_editor::re_read_init_file ();
20801 a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1376
20941 a4f5da7c5463 maint: Replace "octave_value_list ()" with "ovl ()". Rik <rik@octave.org> parents: 20940 diff changeset	1377 return ovl ();
7758 8e14a01ffe9f input.cc (Fre_read_readline_init_file): new function John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1378 }
8e14a01ffe9f input.cc (Fre_read_readline_init_file): new function John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1379
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	1380 DEFMETHOD (add_input_event_hook, interp, args, ,
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	1381 doc: /* -- texinfo --
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1382 @deftypefn {} {@var{id} =} add_input_event_hook (@var{fcn})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1383 @deftypefnx {} {@var{id} =} add_input_event_hook (@var{fcn}, @var{data})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1384 Add the named function or function handle @var{fcn} to the list of functions
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1385 to call periodically when Octave is waiting for input.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1386
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1387 The function should have the form
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1388
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1389 @example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1390 @var{fcn} (@var{data})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1391 @end example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1392
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1393 If @var{data} is omitted, Octave calls the function without any arguments.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1394
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1395 The returned identifier may be used to remove the function handle from the
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1396 list of input hook functions.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1397 @seealso{remove_input_event_hook}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1398 @end deftypefn */)
3498 e391aeef2b3c [project @ 2000-01-31 03:17:14 by jwe] jwe parents: 3484 diff changeset	1399 {
e391aeef2b3c [project @ 2000-01-31 03:17:14 by jwe] jwe parents: 3484 diff changeset	1400 int nargin = args.length ();
e391aeef2b3c [project @ 2000-01-31 03:17:14 by jwe] jwe parents: 3484 diff changeset	1401
20801 a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1402 if (nargin < 1 \|\| nargin > 2)
9215 1500d0197484 allow multiple input event hook functions to be installed simultaneously John W. Eaton <jwe@octave.org> parents: 9134 diff changeset	1403 print_usage ();
3498 e391aeef2b3c [project @ 2000-01-31 03:17:14 by jwe] jwe parents: 3484 diff changeset	1404
20801 a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1405 octave_value user_data;
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1406
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1407 if (nargin == 2)
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1408 user_data = args(1);
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1409
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	1410 octave::input_system& input_sys = interp.get_input_system ();
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	1411
29563 8a296f1351a4 move hook function classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29359 diff changeset	1412 octave::hook_function hook_fcn (args(0), user_data);
20801 a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1413
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	1414 input_sys.add_input_event_hook (hook_fcn);
20801 a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1415
21127 df7891224709 maint: Use "return ovl (...)" in DEFUN macros. Rik <rik@octave.org> parents: 21100 diff changeset	1416 return ovl (hook_fcn.id ());
9215 1500d0197484 allow multiple input event hook functions to be installed simultaneously John W. Eaton <jwe@octave.org> parents: 9134 diff changeset	1417 }
3498 e391aeef2b3c [project @ 2000-01-31 03:17:14 by jwe] jwe parents: 3484 diff changeset	1418
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	1419 DEFMETHOD (remove_input_event_hook, interp, args, ,
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	1420 doc: /* -- texinfo --
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1421 @deftypefn {} {} remove_input_event_hook (@var{name})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1422 @deftypefnx {} {} remove_input_event_hook (@var{fcn_id})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1423 Remove the named function or function handle with the given identifier
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1424 from the list of functions to call periodically when Octave is waiting
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1425 for input.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1426 @seealso{add_input_event_hook}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1427 @end deftypefn */)
9215 1500d0197484 allow multiple input event hook functions to be installed simultaneously John W. Eaton <jwe@octave.org> parents: 9134 diff changeset	1428 {
1500d0197484 allow multiple input event hook functions to be installed simultaneously John W. Eaton <jwe@octave.org> parents: 9134 diff changeset	1429 int nargin = args.length ();
1500d0197484 allow multiple input event hook functions to be installed simultaneously John W. Eaton <jwe@octave.org> parents: 9134 diff changeset	1430
20801 a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1431 if (nargin < 1 \|\| nargin > 2)
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1432 print_usage ();
16347 bf8397caeff1 allow add_input_event_hook to accept function handles John W. Eaton <jwe@octave.org> parents: 16336 diff changeset	1433
26358 d527c6111425 input.cc: Fix static analyzer detected issues (bug #55347). Rik <rik@octave.org> parents: 26193 diff changeset	1434 std::string hook_fcn_id = args(0).xstring_value ("remove_input_event_hook: argument not valid as a hook function name or id");
3498 e391aeef2b3c [project @ 2000-01-31 03:17:14 by jwe] jwe parents: 3484 diff changeset	1435
20801 a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1436 bool warn = (nargin < 2);
3498 e391aeef2b3c [project @ 2000-01-31 03:17:14 by jwe] jwe parents: 3484 diff changeset	1437
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	1438 octave::input_system& input_sys = interp.get_input_system ();
3498 e391aeef2b3c [project @ 2000-01-31 03:17:14 by jwe] jwe parents: 3484 diff changeset	1439
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	1440 if (! input_sys.remove_input_event_hook (hook_fcn_id) && warn)
20801 a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1441 warning ("remove_input_event_hook: %s not found in list",
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1442 hook_fcn_id.c_str ());
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1443
20941 a4f5da7c5463 maint: Replace "octave_value_list ()" with "ovl ()". Rik <rik@octave.org> parents: 20940 diff changeset	1444 return ovl ();
3498 e391aeef2b3c [project @ 2000-01-31 03:17:14 by jwe] jwe parents: 3484 diff changeset	1445 }
e391aeef2b3c [project @ 2000-01-31 03:17:14 by jwe] jwe parents: 3484 diff changeset	1446
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	1447 DEFMETHOD (PS1, interp, args, nargout,
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	1448 doc: /* -- texinfo --
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1449 @deftypefn {} {@var{val} =} PS1 ()
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1450 @deftypefnx {} {@var{old_val} =} PS1 (@var{new_val})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1451 @deftypefnx {} {} PS1 (@var{new_val}, "local")
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1452 Query or set the primary prompt string.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1453
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1454 When executing interactively, Octave displays the primary prompt when it is
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1455 ready to read a command.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1456
29117 10a35049bad7 doc: Cleanup Texinfo macros use in documentation. Rik <rik@octave.org> parents: 28973 diff changeset	1457 The default value of the primary prompt string is
10a35049bad7 doc: Cleanup Texinfo macros use in documentation. Rik <rik@octave.org> parents: 28973 diff changeset	1458 @qcode{'octave:@backslashchar{}#> '}. To change it, use a command like
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1459
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1460 @example
29117 10a35049bad7 doc: Cleanup Texinfo macros use in documentation. Rik <rik@octave.org> parents: 28973 diff changeset	1461 PS1 ('\u@@\H> ')
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1462 @end example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1463
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1464 @noindent
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1465 which will result in the prompt @samp{boris@@kremvax> } for the user
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1466 @samp{boris} logged in on the host @samp{kremvax.kgb.su}. Note that two
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1467 backslashes are required to enter a backslash into a double-quoted
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1468 character string. @xref{Strings}.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1469
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1470 You can also use ANSI escape sequences if your terminal supports them.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1471 This can be useful for coloring the prompt. For example,
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1472
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1473 @example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1474 PS1 ('\[\033[01;31m\]\s:\#> \[\033[0m\]')
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1475 @end example
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1476
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1477 @noindent
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1478 will give the default Octave prompt a red coloring.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1479
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1480 When called from inside a function with the @qcode{"local"} option, the
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1481 variable is changed locally for the function and any subroutines it calls.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1482 The original variable value is restored when exiting the function.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1483 @seealso{PS2, PS4}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1484 @end deftypefn */)
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5775 diff changeset	1485 {
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	1486 octave::input_system& input_sys = interp.get_input_system ();
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	1487
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	1488 return input_sys.PS1 (args, nargout);
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5775 diff changeset	1489 }
2181 138b3c98dc85 [project @ 1996-05-13 18:02:31 by jwe] jwe parents: 2114 diff changeset	1490
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	1491 DEFMETHOD (PS2, interp, args, nargout,
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	1492 doc: /* -- texinfo --
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1493 @deftypefn {} {@var{val} =} PS2 ()
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1494 @deftypefnx {} {@var{old_val} =} PS2 (@var{new_val})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1495 @deftypefnx {} {} PS2 (@var{new_val}, "local")
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1496 Query or set the secondary prompt string.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1497
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1498 The secondary prompt is printed when Octave is expecting additional input to
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1499 complete a command. For example, if you are typing a @code{for} loop that
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1500 spans several lines, Octave will print the secondary prompt at the beginning
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1501 of each line after the first. The default value of the secondary prompt
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1502 string is @qcode{"> "}.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1503
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1504 When called from inside a function with the @qcode{"local"} option, the
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1505 variable is changed locally for the function and any subroutines it calls.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1506 The original variable value is restored when exiting the function.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1507 @seealso{PS1, PS4}
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1508 @end deftypefn */)
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5775 diff changeset	1509 {
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	1510 octave::input_system& input_sys = interp.get_input_system ();
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	1511
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	1512 return input_sys.PS2 (args, nargout);
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5775 diff changeset	1513 }
2181 138b3c98dc85 [project @ 1996-05-13 18:02:31 by jwe] jwe parents: 2114 diff changeset	1514
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	1515 DEFMETHOD (completion_append_char, interp, args, nargout,
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	1516 doc: /* -- texinfo --
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1517 @deftypefn {} {@var{val} =} completion_append_char ()
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1518 @deftypefnx {} {@var{old_val} =} completion_append_char (@var{new_val})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1519 @deftypefnx {} {} completion_append_char (@var{new_val}, "local")
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1520 Query or set the internal character variable that is appended to
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1521 successful command-line completion attempts.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1522
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1523 The default value is @qcode{" "} (a single space).
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1524
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1525 When called from inside a function with the @qcode{"local"} option, the
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1526 variable is changed locally for the function and any subroutines it calls.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1527 The original variable value is restored when exiting the function.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1528 @end deftypefn */)
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5775 diff changeset	1529 {
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	1530 octave::input_system& input_sys = interp.get_input_system ();
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	1531
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	1532 return input_sys.completion_append_char (args, nargout);
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5775 diff changeset	1533 }
3019 92aa3d651723 [project @ 1997-06-03 22:07:16 by jwe] jwe parents: 3016 diff changeset	1534
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	1535 DEFMETHOD (__request_drawnow__, , args, ,
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	1536 doc: /* -- texinfo --
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1537 @deftypefn {} {} __request_drawnow__ ()
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1538 @deftypefnx {} {} __request_drawnow__ (@var{flag})
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1539 Undocumented internal function.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1540 @end deftypefn */)
6257 44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6206 diff changeset	1541 {
44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6206 diff changeset	1542 int nargin = args.length ();
44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6206 diff changeset	1543
20801 a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1544 if (nargin > 1)
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1545 print_usage ();
a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1546
6257 44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6206 diff changeset	1547 if (nargin == 0)
44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6206 diff changeset	1548 Vdrawnow_requested = true;
20801 a542a9bf177e eliminate return statements after calls to print_usage John W. Eaton <jwe@octave.org> parents: 20756 diff changeset	1549 else
6257 44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6206 diff changeset	1550 Vdrawnow_requested = args(0).bool_value ();
44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6206 diff changeset	1551
20941 a4f5da7c5463 maint: Replace "octave_value_list ()" with "ovl ()". Rik <rik@octave.org> parents: 20940 diff changeset	1552 return ovl ();
6257 44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6206 diff changeset	1553 }
44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6206 diff changeset	1554
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	1555 DEFMETHOD (__gud_mode__, interp, args, nargout,
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	1556 doc: /* -- texinfo --
21966 112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1557 @deftypefn {} {} __gud_mode__ ()
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1558 Undocumented internal function.
112b20240c87 move docstrings in C++ files out of C strings and into comments John W. Eaton <jwe@octave.org> parents: 21920 diff changeset	1559 @end deftypefn */)
7294 fb902b3b2a5d [project @ 2007-12-11 18:55:46 by jwe] jwe parents: 7097 diff changeset	1560 {
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	1561 octave::input_system& input_sys = interp.get_input_system ();
20939 b17fda023ca6 maint: Use new C++ archetype in more files. Rik <rik@octave.org> parents: 20853 diff changeset	1562
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	1563 return input_sys.gud_mode (args, nargout);
7294 fb902b3b2a5d [project @ 2007-12-11 18:55:46 by jwe] jwe parents: 7097 diff changeset	1564 }
25361 82445187633e Add support for arbitrary character encodings in m-files (bug #53842). Markus Mützel <markus.muetzel@gmx.de> parents: 25054 diff changeset	1565
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	1566 DEFMETHOD (__mfile_encoding__, interp, args, nargout,
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	1567 doc: /* -- texinfo --
25361 82445187633e Add support for arbitrary character encodings in m-files (bug #53842). Markus Mützel <markus.muetzel@gmx.de> parents: 25054 diff changeset	1568 @deftypefn {} {@var{current_encoding} =} __mfile_encoding__ (@var{new_encoding})
82445187633e Add support for arbitrary character encodings in m-files (bug #53842). Markus Mützel <markus.muetzel@gmx.de> parents: 25054 diff changeset	1569 Set and query the codepage that is used for reading .m files.
82445187633e Add support for arbitrary character encodings in m-files (bug #53842). Markus Mützel <markus.muetzel@gmx.de> parents: 25054 diff changeset	1570 @end deftypefn */)
82445187633e Add support for arbitrary character encodings in m-files (bug #53842). Markus Mützel <markus.muetzel@gmx.de> parents: 25054 diff changeset	1571 {
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	1572 octave::input_system& input_sys = interp.get_input_system ();
7294 fb902b3b2a5d [project @ 2007-12-11 18:55:46 by jwe] jwe parents: 7097 diff changeset	1573
25407 ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	1574 return input_sys.mfile_encoding (args, nargout);
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	1575 }
ab10403a0b50 new input_system class to manage user input for the interpreter John W. Eaton <jwe@octave.org> parents: 25402 diff changeset	1576
28953 dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1577 DEFMETHOD (dir_encoding, interp, args, nargout,
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1578 doc: /* -- texinfo --
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1579 @deftypefn {} {@var{current_encoding} =} dir_encoding (@var{dir})
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1580 @deftypefnx {} {@var{prev_encoding} =} dir_encoding (@var{dir}, @var{encoding})
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1581 @deftypefnx {} {} dir_encoding (@dots{})
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1582 Set and query the @var{encoding} that is used for reading m-files in @var{dir}.
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1583
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1584 That encoding overrides the (globally set) m-file encoding.
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1585
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1586 The string @var{DIR} must match the form how the directory would appear in the
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1587 load path.
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1588
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1589 The @var{encoding} must be a valid encoding identifier or @code{"delete"}. In
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1590 the latter case, the (globally set) m-file encoding will be used for the given
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1591 @var{dir}.
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1592
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1593 The currently or previously used encoding is returned in @var{current_encoding}
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1594 or @var{prev_encoding}, respectively. The output argument must be explicitly
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1595 requested.
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1596
28971 02b97abbc6fc maint: rename .oct_config files to .oct-config John W. Eaton <jwe@octave.org> parents: 28953 diff changeset	1597 The directory encoding is automatically read from the file @file{.oct-config}
28953 dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1598 when a new path is added to the load path (for example with @code{addpath}).
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1599 To set the encoding for all files in the same folder, that file must contain
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1600 a line starting with @code{"encoding="} followed by the encoding identifier.
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1601
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1602 For example to set the file encoding for all files in the same folder to
28971 02b97abbc6fc maint: rename .oct_config files to .oct-config John W. Eaton <jwe@octave.org> parents: 28953 diff changeset	1603 ISO 8859-1 (Latin-1), create a file @file{.oct-config} with the following
28953 dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1604 content:
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1605
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1606 @example
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1607 encoding=iso8859-1
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1608 @end example
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1609
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1610 If the file encoding is changed after the files have already been parsed, the
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1611 files have to be parsed again for that change to take effect. That can be done
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1612 with the command @code{clear all}.
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1613
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1614 @seealso{addpath, path}
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1615 @end deftypefn */)
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1616 {
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1617 int nargin = args.length ();
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1618
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1619 if (nargin < 1 \|\| nargin > 2)
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1620 print_usage ();
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1621
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1622 std::string dir
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1623 = args(0).xstring_value ("dir_encoding: DIR must be a string");
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1624
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1625 octave_value retval;
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1626
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1627 octave::input_system& input_sys = interp.get_input_system ();
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1628
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1629 if (nargout > 0)
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1630 retval = input_sys.dir_encoding (dir);
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1631
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1632 if (nargin > 1)
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1633 {
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1634 std::string encoding
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1635 = args(1).xstring_value ("dir_encoding: ENCODING must be a string");
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1636
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1637 input_sys.set_dir_encoding (dir, encoding);
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1638 }
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1639
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1640 return ovl (retval);
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1641
dff830c84726 Add function "dir_encoding" to set a file encoding per directory (bug #49685). Markus Mützel <markus.muetzel@gmx.de> parents: 28905 diff changeset	1642 }
28973 fdb7c296505a maint: merge stable to default. John W. Eaton <jwe@octave.org> parents: 28971 28972 diff changeset	1643
28972 a00eca5d6cbe allow auto repeat of debug commands to be disabled John W. Eaton <jwe@octave.org> parents: 28707 diff changeset	1644 DEFMETHOD (auto_repeat_debug_command, interp, args, nargout,
a00eca5d6cbe allow auto repeat of debug commands to be disabled John W. Eaton <jwe@octave.org> parents: 28707 diff changeset	1645 doc: /* -- texinfo --
a00eca5d6cbe allow auto repeat of debug commands to be disabled John W. Eaton <jwe@octave.org> parents: 28707 diff changeset	1646 @deftypefn {} {@var{val} =} auto_repeat_debug_command ()
a00eca5d6cbe allow auto repeat of debug commands to be disabled John W. Eaton <jwe@octave.org> parents: 28707 diff changeset	1647 @deftypefnx {} {@var{old_val} =} auto_repeat_debug_command (@var{new_val})
a00eca5d6cbe allow auto repeat of debug commands to be disabled John W. Eaton <jwe@octave.org> parents: 28707 diff changeset	1648 @deftypefnx {} {} auto_repeat_debug_command (@var{new_val}, "local")
a00eca5d6cbe allow auto repeat of debug commands to be disabled John W. Eaton <jwe@octave.org> parents: 28707 diff changeset	1649 Query or set the internal variable that controls whether debugging
a00eca5d6cbe allow auto repeat of debug commands to be disabled John W. Eaton <jwe@octave.org> parents: 28707 diff changeset	1650 commands are automatically repeated when the input line is empty (typing
a00eca5d6cbe allow auto repeat of debug commands to be disabled John W. Eaton <jwe@octave.org> parents: 28707 diff changeset	1651 just @key{RET}).
a00eca5d6cbe allow auto repeat of debug commands to be disabled John W. Eaton <jwe@octave.org> parents: 28707 diff changeset	1652
a00eca5d6cbe allow auto repeat of debug commands to be disabled John W. Eaton <jwe@octave.org> parents: 28707 diff changeset	1653 When called from inside a function with the @qcode{"local"} option, the
a00eca5d6cbe allow auto repeat of debug commands to be disabled John W. Eaton <jwe@octave.org> parents: 28707 diff changeset	1654 variable is changed locally for the function and any subroutines it calls.
a00eca5d6cbe allow auto repeat of debug commands to be disabled John W. Eaton <jwe@octave.org> parents: 28707 diff changeset	1655 The original variable value is restored when exiting the function.
a00eca5d6cbe allow auto repeat of debug commands to be disabled John W. Eaton <jwe@octave.org> parents: 28707 diff changeset	1656 @end deftypefn */)
a00eca5d6cbe allow auto repeat of debug commands to be disabled John W. Eaton <jwe@octave.org> parents: 28707 diff changeset	1657 {
a00eca5d6cbe allow auto repeat of debug commands to be disabled John W. Eaton <jwe@octave.org> parents: 28707 diff changeset	1658 octave::input_system& input_sys = interp.get_input_system ();
a00eca5d6cbe allow auto repeat of debug commands to be disabled John W. Eaton <jwe@octave.org> parents: 28707 diff changeset	1659
a00eca5d6cbe allow auto repeat of debug commands to be disabled John W. Eaton <jwe@octave.org> parents: 28707 diff changeset	1660 return input_sys.auto_repeat_debug_command (args, nargout);
a00eca5d6cbe allow auto repeat of debug commands to be disabled John W. Eaton <jwe@octave.org> parents: 28707 diff changeset	1661 }

Mercurial > octave

annotate libinterp/corefcn/input.cc @ 29937:da7210e30f3e