octave: libinterp/interpfcn/input.cc annotate

annotate libinterp/interpfcn/input.cc @ 16349:610617eb84d1

provide pre- and post-input hook functions * input.cc (octave_base_reader::octave_gets): Call handle pre- and post-input event hook functions. (Fadd_pre_input_event_hook, Fremove_pre_input_event_hook, Fadd_post_input_event_hook, Fremove_post_input_event_hook): New functions. (pre_input_event_hook_fcn_map, post_input_event_hook_fcn_map): New static data. (process_input_event_hook_functions): New function. (internal_input_event_hook_fcn): Rename from input_event_hook. Call process_input_event_hook_functions to do the work.

author	John W. Eaton <jwe@octave.org>
date	Thu, 21 Mar 2013 02:14:19 -0400
parents	bf8397caeff1
children	4e7a9f950cdc

rev	line source
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	1 /*
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	2
14138 72c96de7a403 maint: update copyright notices for 2012 John W. Eaton <jwe@octave.org> parents: 13970 diff changeset	3 Copyright (C) 1993-2012 John W. Eaton
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	4
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	5 This file is part of Octave.
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	6
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	7 Octave is free software; you can redistribute it and/or modify it
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	8 under the terms of the GNU General Public License as published by the
7016 93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 7007 diff changeset	9 Free Software Foundation; either version 3 of the License, or (at your
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 7007 diff changeset	10 option) any later version.
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	11
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	12 Octave is distributed in the hope that it will be useful, but WITHOUT
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	15 for more details.
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	16
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	17 You should have received a copy of the GNU General Public License
7016 93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 7007 diff changeset	18 along with Octave; see the file COPYING. If not, see
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 7007 diff changeset	19 <http://www.gnu.org/licenses/>.
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	20
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	21 */
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	22
2939 f2feebf0eb7d [project @ 1997-05-06 16:36:34 by jwe] jwe parents: 2927 diff changeset	23 // Get command input interactively or from files.
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	24
240 a99f28f5e351 [project @ 1993-11-30 20:24:36 by jwe] jwe parents: 217 diff changeset	25 #ifdef HAVE_CONFIG_H
1192 b6360f2d4fa6 [project @ 1995-03-30 21:38:35 by jwe] jwe parents: 1125 diff changeset	26 #include <config.h>
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	27 #endif
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	28
10463 bbe99b2a5ba7 undo recent gnulib-related changes John W. Eaton <jwe@octave.org> parents: 10447 diff changeset	29 #include <cstdio>
1343 94bedeb289e5 [project @ 1995-09-04 00:29:21 by jwe] jwe parents: 1315 diff changeset	30 #include <cstdlib>
94bedeb289e5 [project @ 1995-09-04 00:29:21 by jwe] jwe parents: 1315 diff changeset	31 #include <cstring>
94bedeb289e5 [project @ 1995-09-04 00:29:21 by jwe] jwe parents: 1315 diff changeset	32 #include <cassert>
94bedeb289e5 [project @ 1995-09-04 00:29:21 by jwe] jwe parents: 1315 diff changeset	33
3503 d14c483b3c12 [project @ 2000-02-01 04:06:07 by jwe] jwe parents: 3498 diff changeset	34 #include <iostream>
5765 7ba9ad1fec11 [project @ 2006-04-17 05:05:15 by jwe] jwe parents: 5744 diff changeset	35 #include <sstream>
1728 42b4f904f1af [project @ 1996-01-09 11:36:01 by jwe] jwe parents: 1705 diff changeset	36 #include <string>
42b4f904f1af [project @ 1996-01-09 11:36:01 by jwe] jwe parents: 1705 diff changeset	37
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 339 diff changeset	38 #include <sys/types.h>
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 339 diff changeset	39 #include <unistd.h>
1343 94bedeb289e5 [project @ 1995-09-04 00:29:21 by jwe] jwe parents: 1315 diff changeset	40
2927 8722c6284b72 [project @ 1997-05-05 03:44:04 by jwe] jwe parents: 2921 diff changeset	41 #include "cmd-edit.h"
3189 bef7b73c0724 [project @ 1998-10-16 18:05:26 by jwe] jwe parents: 3180 diff changeset	42 #include "file-ops.h"
4153 6b96ce9f5743 [project @ 2002-11-06 20:38:49 by jwe] jwe parents: 4143 diff changeset	43 #include "quit.h"
1755 3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe] jwe parents: 1750 diff changeset	44 #include "str-vec.h"
3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe] jwe parents: 1750 diff changeset	45
8658 73c4516fae10 New evaluator and debugger derived from tree-walker class John W. Eaton <jwe@octave.org> parents: 8503 diff changeset	46 #include "debug.h"
1352 19c10b8657d5 [project @ 1995-09-05 08:11:57 by jwe] jwe parents: 1350 diff changeset	47 #include "defun.h"
19c10b8657d5 [project @ 1995-09-05 08:11:57 by jwe] jwe parents: 1350 diff changeset	48 #include "dirfns.h"
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	49 #include "error.h"
2181 138b3c98dc85 [project @ 1996-05-13 18:02:31 by jwe] jwe parents: 2114 diff changeset	50 #include "gripes.h"
3016 f512c16826d1 [project @ 1997-06-03 03:16:13 by jwe] jwe parents: 3014 diff changeset	51 #include "help.h"
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	52 #include "input.h"
9999 653716f3d976 get_debug_input: force interactive input mode; don't get user input unless stdin is a tty John W. Eaton <jwe@octave.org> parents: 9485 diff changeset	53 #include "lex.h"
5832 5e41e06f6a78 [project @ 2006-05-26 21:41:32 by jwe] jwe parents: 5823 diff changeset	54 #include "load-path.h"
1352 19c10b8657d5 [project @ 1995-09-05 08:11:57 by jwe] jwe parents: 1350 diff changeset	55 #include "oct-map.h"
1742 a02f140ed897 [project @ 1996-01-12 11:09:39 by jwe] jwe parents: 1728 diff changeset	56 #include "oct-hist.h"
1670 6708c53892c1 [project @ 1995-12-27 04:33:00 by jwe] jwe parents: 1606 diff changeset	57 #include "toplev.h"
1755 3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe] jwe parents: 1750 diff changeset	58 #include "oct-obj.h"
16347 bf8397caeff1 allow add_input_event_hook to accept function handles John W. Eaton <jwe@octave.org> parents: 16336 diff changeset	59 #include "ov-fcn-handle.h"
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	60 #include "pager.h"
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 339 diff changeset	61 #include "parse.h"
1352 19c10b8657d5 [project @ 1995-09-05 08:11:57 by jwe] jwe parents: 1350 diff changeset	62 #include "pathlen.h"
3772 e44ffad3d06c [project @ 2001-02-03 06:23:38 by jwe] jwe parents: 3741 diff changeset	63 #include "pt.h"
1755 3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe] jwe parents: 1750 diff changeset	64 #include "pt-const.h"
8658 73c4516fae10 New evaluator and debugger derived from tree-walker class John W. Eaton <jwe@octave.org> parents: 8503 diff changeset	65 #include "pt-eval.h"
3805 44386b0e53da [project @ 2001-03-01 16:54:31 by jwe] jwe parents: 3804 diff changeset	66 #include "pt-stmt.h"
1352 19c10b8657d5 [project @ 1995-09-05 08:11:57 by jwe] jwe parents: 1350 diff changeset	67 #include "sighandlers.h"
1114 971f2289d6de [project @ 1995-02-15 04:58:06 by jwe] jwe parents: 1112 diff changeset	68 #include "sysdep.h"
7752 40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7734 diff changeset	69 #include "toplev.h"
3098 f4acdc9a77cc [project @ 1997-11-14 09:30:20 by jwe] jwe parents: 3081 diff changeset	70 #include "unwind-prot.h"
1352 19c10b8657d5 [project @ 1995-09-05 08:11:57 by jwe] jwe parents: 1350 diff changeset	71 #include "utils.h"
19c10b8657d5 [project @ 1995-09-05 08:11:57 by jwe] jwe parents: 1350 diff changeset	72 #include "variables.h"
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 339 diff changeset	73
2181 138b3c98dc85 [project @ 1996-05-13 18:02:31 by jwe] jwe parents: 2114 diff changeset	74 // Primary prompt string.
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5775 diff changeset	75 static std::string VPS1 = "\\s:\\#> ";
2181 138b3c98dc85 [project @ 1996-05-13 18:02:31 by jwe] jwe parents: 2114 diff changeset	76
138b3c98dc85 [project @ 1996-05-13 18:02:31 by jwe] jwe parents: 2114 diff changeset	77 // Secondary prompt string.
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5775 diff changeset	78 static std::string VPS2 = "> ";
2181 138b3c98dc85 [project @ 1996-05-13 18:02:31 by jwe] jwe parents: 2114 diff changeset	79
138b3c98dc85 [project @ 1996-05-13 18:02:31 by jwe] jwe parents: 2114 diff changeset	80 // String printed before echoed input (enabled by --echo-input).
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5775 diff changeset	81 std::string VPS4 = "+ ";
2181 138b3c98dc85 [project @ 1996-05-13 18:02:31 by jwe] jwe parents: 2114 diff changeset	82
3019 92aa3d651723 [project @ 1997-06-03 22:07:16 by jwe] jwe parents: 3016 diff changeset	83 // Echo commands as they are executed?
92aa3d651723 [project @ 1997-06-03 22:07:16 by jwe] jwe parents: 3016 diff changeset	84 //
92aa3d651723 [project @ 1997-06-03 22:07:16 by jwe] jwe parents: 3016 diff changeset	85 // 1 ==> echo commands read from script files
92aa3d651723 [project @ 1997-06-03 22:07:16 by jwe] jwe parents: 3016 diff changeset	86 // 2 ==> echo commands from functions
92aa3d651723 [project @ 1997-06-03 22:07:16 by jwe] jwe parents: 3016 diff changeset	87 // 4 ==> echo commands read from command line
92aa3d651723 [project @ 1997-06-03 22:07:16 by jwe] jwe parents: 3016 diff changeset	88 //
92aa3d651723 [project @ 1997-06-03 22:07:16 by jwe] jwe parents: 3016 diff changeset	89 // more than one state can be active at once.
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5775 diff changeset	90 int Vecho_executing_commands = ECHO_OFF;
3019 92aa3d651723 [project @ 1997-06-03 22:07:16 by jwe] jwe parents: 3016 diff changeset	91
3165 e4bbfc196e53 [project @ 1998-04-16 03:01:47 by jwe] jwe parents: 3100 diff changeset	92 // The time we last printed a prompt.
5832 5e41e06f6a78 [project @ 2006-05-26 21:41:32 by jwe] jwe parents: 5823 diff changeset	93 octave_time Vlast_prompt_time = 0.0;
3165 e4bbfc196e53 [project @ 1998-04-16 03:01:47 by jwe] jwe parents: 3100 diff changeset	94
2181 138b3c98dc85 [project @ 1996-05-13 18:02:31 by jwe] jwe parents: 2114 diff changeset	95 // Character to append after successful command-line completion attempts.
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5775 diff changeset	96 static char Vcompletion_append_char = ' ';
2181 138b3c98dc85 [project @ 1996-05-13 18:02:31 by jwe] jwe parents: 2114 diff changeset	97
3019 92aa3d651723 [project @ 1997-06-03 22:07:16 by jwe] jwe parents: 3016 diff changeset	98 // TRUE means this is an interactive shell.
92aa3d651723 [project @ 1997-06-03 22:07:16 by jwe] jwe parents: 3016 diff changeset	99 bool interactive = false;
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	100
3019 92aa3d651723 [project @ 1997-06-03 22:07:16 by jwe] jwe parents: 3016 diff changeset	101 // TRUE means the user forced this shell to be interactive (-i).
92aa3d651723 [project @ 1997-06-03 22:07:16 by jwe] jwe parents: 3016 diff changeset	102 bool forced_interactive = false;
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	103
3804 4073be5aefa1 [project @ 2001-02-28 08:36:04 by jwe] jwe parents: 3772 diff changeset	104 // TRUE after a call to completion_matches.
2299 f296bbc757a1 [project @ 1996-06-23 03:45:44 by jwe] jwe parents: 2287 diff changeset	105 bool octave_completion_matches_called = false;
f296bbc757a1 [project @ 1996-06-23 03:45:44 by jwe] jwe parents: 2287 diff changeset	106
6257 44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6206 diff changeset	107 // 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	108 // the next user prompt.
7409 73036cdd855d [project @ 2008-01-22 20:31:59 by jwe] jwe parents: 7336 diff changeset	109 bool Vdrawnow_requested = false;
6257 44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6206 diff changeset	110
7752 40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7734 diff changeset	111 // TRUE if we are in debugging mode.
40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7734 diff changeset	112 bool Vdebugging = false;
40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7734 diff changeset	113
8841 c74389115610 auto repeat for debugging commands John W. Eaton <jwe@octave.org> parents: 8749 diff changeset	114 // If we are in debugging mode, this is the last command entered, so
c74389115610 auto repeat for debugging commands John W. Eaton <jwe@octave.org> parents: 8749 diff changeset	115 // that we can repeat the previous command if the user just types RET.
16336 0ce49f9fb171 "\n" is the new empty string (bug #38552) John W. Eaton <jwe@octave.org> parents: 16288 diff changeset	116 static std::string last_debugging_command = "\n";
8841 c74389115610 auto repeat for debugging commands John W. Eaton <jwe@octave.org> parents: 8749 diff changeset	117
7294 fb902b3b2a5d [project @ 2007-12-11 18:55:46 by jwe] jwe parents: 7097 diff changeset	118 // TRUE if we are running in the Emacs GUD mode.
fb902b3b2a5d [project @ 2007-12-11 18:55:46 by jwe] jwe parents: 7097 diff changeset	119 static bool Vgud_mode = false;
fb902b3b2a5d [project @ 2007-12-11 18:55:46 by jwe] jwe parents: 7097 diff changeset	120
7818 5640a70cbab1 Add Ffilemarker and fix for 'dbstep in' David Bateman <dbateman@free.fr> parents: 7787 diff changeset	121 // The filemarker used to separate filenames from subfunction names
5640a70cbab1 Add Ffilemarker and fix for 'dbstep in' David Bateman <dbateman@free.fr> parents: 7787 diff changeset	122 char Vfilemarker = '>';
5640a70cbab1 Add Ffilemarker and fix for 'dbstep in' David Bateman <dbateman@free.fr> parents: 7787 diff changeset	123
16349 610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	124 class
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	125 base_hook_function
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	126 {
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	127 public:
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	128
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	129 friend class hook_function;
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	130
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	131 base_hook_function (void) : count (1) { }
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	132
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	133 base_hook_function (const base_hook_function&) : count (1) { }
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	134
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	135 virtual ~base_hook_function (void) { }
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	136
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	137 virtual std::string id (void) { return std::string (); }
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	138
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	139 virtual bool is_valid (void) { return false; }
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	140
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	141 virtual void eval (void) { }
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	142
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	143 protected:
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	144
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	145 size_t count;
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	146 };
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	147
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	148 class
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	149 hook_function
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	150 {
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	151 public:
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	152
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	153 hook_function (void)
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	154 {
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	155 static base_hook_function nil_rep;
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	156 rep = &nil_rep;
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	157 rep->count++;
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	158 }
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	159
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	160 hook_function (const octave_value& f,
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	161 const octave_value& d = octave_value ());
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	162
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	163 ~hook_function (void)
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	164 {
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	165 if (--rep->count == 0)
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	166 delete rep;
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	167 }
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	168
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	169 hook_function (const hook_function& hf)
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	170 : rep (hf.rep)
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	171 {
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	172 rep->count++;
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	173 }
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	174
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	175 hook_function& operator = (const hook_function& hf)
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	176 {
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	177 if (rep != hf.rep)
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	178 {
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	179 if (--rep->count == 0)
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	180 delete rep;
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	181
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	182 rep = hf.rep;
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	183 rep->count++;
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	184 }
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	185
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	186 return *this;
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	187 }
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	188
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	189 std::string id (void) { return rep->id (); }
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	190
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	191 bool is_valid (void) { return rep->is_valid (); }
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	192
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	193 void eval (void) { rep->eval (); }
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	194
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	195 private:
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	196
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	197 base_hook_function *rep;
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	198 };
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	199
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	200 class
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	201 named_hook_function : public base_hook_function
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	202 {
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	203 public:
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	204
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	205 named_hook_function (const std::string& n, const octave_value& d)
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	206 : name (n), data (d)
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	207 { }
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	208
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	209 void eval (void)
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	210 {
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	211 if (data.is_defined ())
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	212 feval (name, data, 0);
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	213 else
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	214 feval (name, octave_value_list (), 0);
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	215 }
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	216
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	217 std::string id (void) { return name; }
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	218
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	219 bool is_valid (void) { return is_valid_function (name); }
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	220
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	221 private:
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	222
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	223 std::string name;
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	224
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	225 octave_value data;
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	226 };
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	227
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	228 class
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	229 fcn_handle_hook_function : public base_hook_function
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	230 {
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	231 public:
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	232
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	233 fcn_handle_hook_function (const octave_value& fh_arg, const octave_value& d)
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	234 : ident (), valid (false), fcn_handle (fh_arg), data (d)
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	235 {
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	236 octave_fcn_handle *fh = fcn_handle.fcn_handle_value (true);
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	237
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	238 if (fh)
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	239 {
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	240 valid = true;
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	241
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	242 std::ostringstream buf;
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	243 buf << fh;
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	244 ident = fh->fcn_name () + ":" + buf.str ();
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	245 }
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	246 }
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	247
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	248 void eval (void)
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	249 {
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	250 if (data.is_defined ())
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	251 fcn_handle.do_multi_index_op (0, data);
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	252 else
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	253 fcn_handle.do_multi_index_op (0, octave_value_list ());
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	254 }
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	255
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	256 std::string id (void) { return ident; }
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	257
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	258 bool is_valid (void) { return valid; }
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	259
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	260 private:
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	261
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	262 std::string ident;
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	263
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	264 bool valid;
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	265
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	266 octave_value fcn_handle;
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	267
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	268 octave_value data;
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	269 };
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	270
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	271 hook_function::hook_function (const octave_value& f, const octave_value& d)
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	272 {
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	273 if (f.is_string ())
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	274 {
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	275 std::string name = f.string_value ();
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	276
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	277 rep = new named_hook_function (name, d);
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	278 }
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	279 else if (f.is_function_handle ())
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	280 {
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	281 rep = new fcn_handle_hook_function (f, d);
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	282 }
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	283 else
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	284 error ("invalid hook function");
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	285 }
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	286
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	287 typedef std::map<std::string, hook_function> hook_fcn_map_type;
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	288
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	289 static hook_fcn_map_type pre_input_event_hook_fcn_map;
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	290 static hook_fcn_map_type input_event_hook_fcn_map;
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	291 static hook_fcn_map_type post_input_event_hook_fcn_map;
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	292
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	293 static void
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	294 process_input_event_hook_functions (hook_fcn_map_type& hook_fcn_map)
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	295 {
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	296 hook_fcn_map_type::iterator p = hook_fcn_map.begin ();
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	297
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	298 while (p != hook_fcn_map.end ())
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	299 {
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	300 std::string hook_fcn_id = p->first;
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	301 hook_function hook_fcn = p->second;
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	302
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	303 hook_fcn_map_type::iterator q = p++;
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	304
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	305 if (hook_fcn.is_valid ())
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	306 hook_fcn.eval ();
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	307 else
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	308 hook_fcn_map.erase (q);
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	309 }
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	310 }
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	311
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	312 // For octave_quit.
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	313 void
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	314 remove_input_event_hook_functions (void)
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	315 {
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	316 input_event_hook_fcn_map.clear ();
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	317 }
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	318
16209 e7ff32e7cf82 move global promptflag variable to octave_reader class John W. Eaton <jwe@octave.org> parents: 16208 diff changeset	319 void
e7ff32e7cf82 move global promptflag variable to octave_reader class John W. Eaton <jwe@octave.org> parents: 16208 diff changeset	320 octave_base_reader::do_input_echo (const std::string& input_string) const
1044 1aa6f2edd975 [project @ 1995-01-18 16:35:01 by jwe] jwe parents: 1034 diff changeset	321 {
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16277 diff changeset	322 int do_echo = LEXER->reading_script_file ?
2205 bd389b53befa [project @ 1996-05-15 06:15:45 by jwe] jwe parents: 2181 diff changeset	323 (Vecho_executing_commands & ECHO_SCRIPTS)
2618 aa667ac18d12 [project @ 1997-01-23 03:16:28 by jwe] jwe parents: 2470 diff changeset	324 : (Vecho_executing_commands & ECHO_CMD_LINE) && ! forced_interactive;
1588 27f5ac98fc4a [project @ 1995-10-31 06:04:47 by jwe] jwe parents: 1569 diff changeset	325
27f5ac98fc4a [project @ 1995-10-31 06:04:47 by jwe] jwe parents: 1569 diff changeset	326 if (do_echo)
1044 1aa6f2edd975 [project @ 1995-01-18 16:35:01 by jwe] jwe parents: 1034 diff changeset	327 {
1403 69d15711b832 [project @ 1995-09-15 05:25:16 by jwe] jwe parents: 1363 diff changeset	328 if (forced_interactive)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	329 {
16209 e7ff32e7cf82 move global promptflag variable to octave_reader class John W. Eaton <jwe@octave.org> parents: 16208 diff changeset	330 if (pflag > 0)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	331 octave_stdout << command_editor::decode_prompt_string (VPS1);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	332 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	333 octave_stdout << command_editor::decode_prompt_string (VPS2);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	334 }
1403 69d15711b832 [project @ 1995-09-15 05:25:16 by jwe] jwe parents: 1363 diff changeset	335 else
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	336 octave_stdout << command_editor::decode_prompt_string (VPS4);
1044 1aa6f2edd975 [project @ 1995-01-18 16:35:01 by jwe] jwe parents: 1034 diff changeset	337
1755 3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe] jwe parents: 1750 diff changeset	338 if (! input_string.empty ())
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	339 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	340 octave_stdout << input_string;
1755 3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe] jwe parents: 1750 diff changeset	341
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	342 if (input_string[input_string.length () - 1] != '\n')
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	343 octave_stdout << "\n";
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	344 }
1044 1aa6f2edd975 [project @ 1995-01-18 16:35:01 by jwe] jwe parents: 1034 diff changeset	345 }
1aa6f2edd975 [project @ 1995-01-18 16:35:01 by jwe] jwe parents: 1034 diff changeset	346 }
1aa6f2edd975 [project @ 1995-01-18 16:35:01 by jwe] jwe parents: 1034 diff changeset	347
16198 2c5c538be353 clean up input.cc and eliminate ff_instream global variable John W. Eaton <jwe@octave.org> parents: 16195 diff changeset	348 static std::string
2c5c538be353 clean up input.cc and eliminate ff_instream global variable John W. Eaton <jwe@octave.org> parents: 16195 diff changeset	349 gnu_readline (const std::string& s, bool& eof)
1822 3a47ca3dd227 [project @ 1996-02-01 08:06:35 by jwe] jwe parents: 1799 diff changeset	350 {
10142 829e69ec3110 make OCTAVE_QUIT a function Jaroslav Hajek <highegg@gmail.com> parents: 10066 diff changeset	351 octave_quit ();
5142 0f9108f298ab [project @ 2005-02-12 02:29:34 by jwe] jwe parents: 5092 diff changeset	352
16097 2f4fa62089b3 improve end of file handling for lexer input John W. Eaton <jwe@octave.org> parents: 16053 diff changeset	353 eof = false;
2f4fa62089b3 improve end of file handling for lexer input John W. Eaton <jwe@octave.org> parents: 16053 diff changeset	354
16198 2c5c538be353 clean up input.cc and eliminate ff_instream global variable John W. Eaton <jwe@octave.org> parents: 16195 diff changeset	355 std::string retval = command_editor::readline (s, eof);
2927 8722c6284b72 [project @ 1997-05-05 03:44:04 by jwe] jwe parents: 2921 diff changeset	356
16198 2c5c538be353 clean up input.cc and eliminate ff_instream global variable John W. Eaton <jwe@octave.org> parents: 16195 diff changeset	357 if (! eof && retval.empty ())
2c5c538be353 clean up input.cc and eliminate ff_instream global variable John W. Eaton <jwe@octave.org> parents: 16195 diff changeset	358 retval = "\n";
1822 3a47ca3dd227 [project @ 1996-02-01 08:06:35 by jwe] jwe parents: 1799 diff changeset	359
3a47ca3dd227 [project @ 1996-02-01 08:06:35 by jwe] jwe parents: 1799 diff changeset	360 return retval;
3a47ca3dd227 [project @ 1996-02-01 08:06:35 by jwe] jwe parents: 1799 diff changeset	361 }
581 bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe] jwe parents: 529 diff changeset	362
6257 44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6206 diff changeset	363 static inline std::string
16198 2c5c538be353 clean up input.cc and eliminate ff_instream global variable John W. Eaton <jwe@octave.org> parents: 16195 diff changeset	364 interactive_input (const std::string& s, bool& eof)
6257 44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6206 diff changeset	365 {
44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6206 diff changeset	366 Vlast_prompt_time.stamp ();
44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6206 diff changeset	367
7459 d3fe4d466bc2 don't inhibit drawnow in debug mode John W. Eaton <jwe@octave.org> parents: 7409 diff changeset	368 if (Vdrawnow_requested && (interactive \|\| forced_interactive))
6257 44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6206 diff changeset	369 {
44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6206 diff changeset	370 feval ("drawnow");
44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6206 diff changeset	371
6367 268bfc8a2755 [project @ 2007-02-28 20:16:05 by jwe] jwe parents: 6317 diff changeset	372 flush_octave_stdout ();
268bfc8a2755 [project @ 2007-02-28 20:16:05 by jwe] jwe parents: 6317 diff changeset	373
6305 48f8af442b8a [project @ 2007-02-14 22:16:53 by jwe] jwe parents: 6257 diff changeset	374 // We set Vdrawnow_requested to false even if there is an error
48f8af442b8a [project @ 2007-02-14 22:16:53 by jwe] jwe parents: 6257 diff changeset	375 // in drawnow so that the error doesn't reappear at every prompt.
48f8af442b8a [project @ 2007-02-14 22:16:53 by jwe] jwe parents: 6257 diff changeset	376
6257 44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6206 diff changeset	377 Vdrawnow_requested = false;
6305 48f8af442b8a [project @ 2007-02-14 22:16:53 by jwe] jwe parents: 6257 diff changeset	378
48f8af442b8a [project @ 2007-02-14 22:16:53 by jwe] jwe parents: 6257 diff changeset	379 if (error_state)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	380 return "\n";
6257 44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6206 diff changeset	381 }
44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6206 diff changeset	382
16198 2c5c538be353 clean up input.cc and eliminate ff_instream global variable John W. Eaton <jwe@octave.org> parents: 16195 diff changeset	383 return gnu_readline (s, eof);
6257 44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6206 diff changeset	384 }
44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6206 diff changeset	385
16195 b52d2f9294b6 use class for reading lexer input John W. Eaton <jwe@octave.org> parents: 16187 diff changeset	386 std::string
b52d2f9294b6 use class for reading lexer input John W. Eaton <jwe@octave.org> parents: 16187 diff changeset	387 octave_base_reader::octave_gets (bool& eof)
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	388 {
10142 829e69ec3110 make OCTAVE_QUIT a function Jaroslav Hajek <highegg@gmail.com> parents: 10066 diff changeset	389 octave_quit ();
5142 0f9108f298ab [project @ 2005-02-12 02:29:34 by jwe] jwe parents: 5092 diff changeset	390
16097 2f4fa62089b3 improve end of file handling for lexer input John W. Eaton <jwe@octave.org> parents: 16053 diff changeset	391 eof = false;
2f4fa62089b3 improve end of file handling for lexer input John W. Eaton <jwe@octave.org> parents: 16053 diff changeset	392
3523 b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe] jwe parents: 3519 diff changeset	393 std::string retval;
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	394
16349 610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	395 // Process pre input event hook function prior to flushing output and
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	396 // printing the prompt.
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	397
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	398 if (interactive \|\| forced_interactive)
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	399 process_input_event_hook_functions (pre_input_event_hook_fcn_map);
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	400
8841 c74389115610 auto repeat for debugging commands John W. Eaton <jwe@octave.org> parents: 8749 diff changeset	401 bool history_skip_auto_repeated_debugging_command = false;
c74389115610 auto repeat for debugging commands John W. Eaton <jwe@octave.org> parents: 8749 diff changeset	402
16209 e7ff32e7cf82 move global promptflag variable to octave_reader class John W. Eaton <jwe@octave.org> parents: 16208 diff changeset	403 std::string ps = (pflag > 0) ? VPS1 : VPS2;
16198 2c5c538be353 clean up input.cc and eliminate ff_instream global variable John W. Eaton <jwe@octave.org> parents: 16195 diff changeset	404
2c5c538be353 clean up input.cc and eliminate ff_instream global variable John W. Eaton <jwe@octave.org> parents: 16195 diff changeset	405 std::string prompt = command_editor::decode_prompt_string (ps);
2c5c538be353 clean up input.cc and eliminate ff_instream global variable John W. Eaton <jwe@octave.org> parents: 16195 diff changeset	406
2c5c538be353 clean up input.cc and eliminate ff_instream global variable John W. Eaton <jwe@octave.org> parents: 16195 diff changeset	407 pipe_handler_error_count = 0;
1755 3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe] jwe parents: 1750 diff changeset	408
16198 2c5c538be353 clean up input.cc and eliminate ff_instream global variable John W. Eaton <jwe@octave.org> parents: 16195 diff changeset	409 flush_octave_stdout ();
2618 aa667ac18d12 [project @ 1997-01-23 03:16:28 by jwe] jwe parents: 2470 diff changeset	410
16198 2c5c538be353 clean up input.cc and eliminate ff_instream global variable John W. Eaton <jwe@octave.org> parents: 16195 diff changeset	411 octave_pager_stream::reset ();
2c5c538be353 clean up input.cc and eliminate ff_instream global variable John W. Eaton <jwe@octave.org> parents: 16195 diff changeset	412 octave_diary_stream::reset ();
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	413
16198 2c5c538be353 clean up input.cc and eliminate ff_instream global variable John W. Eaton <jwe@octave.org> parents: 16195 diff changeset	414 octave_diary << prompt;
13266 c053740eb2aa improve memory use for the pager and diary streams (bug #34431) John W. Eaton <jwe@octave.org> parents: 12989 diff changeset	415
16198 2c5c538be353 clean up input.cc and eliminate ff_instream global variable John W. Eaton <jwe@octave.org> parents: 16195 diff changeset	416 retval = interactive_input (prompt, eof);
581 bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe] jwe parents: 529 diff changeset	417
16198 2c5c538be353 clean up input.cc and eliminate ff_instream global variable John W. Eaton <jwe@octave.org> parents: 16195 diff changeset	418 // There is no need to update the load_path cache if there is no
2c5c538be353 clean up input.cc and eliminate ff_instream global variable John W. Eaton <jwe@octave.org> parents: 16195 diff changeset	419 // user input.
16336 0ce49f9fb171 "\n" is the new empty string (bug #38552) John W. Eaton <jwe@octave.org> parents: 16288 diff changeset	420 if (retval != "\n"
16198 2c5c538be353 clean up input.cc and eliminate ff_instream global variable John W. Eaton <jwe@octave.org> parents: 16195 diff changeset	421 && retval.find_first_not_of (" \t\n\r") != std::string::npos)
2c5c538be353 clean up input.cc and eliminate ff_instream global variable John W. Eaton <jwe@octave.org> parents: 16195 diff changeset	422 {
2c5c538be353 clean up input.cc and eliminate ff_instream global variable John W. Eaton <jwe@octave.org> parents: 16195 diff changeset	423 load_path::update ();
8841 c74389115610 auto repeat for debugging commands John W. Eaton <jwe@octave.org> parents: 8749 diff changeset	424
16198 2c5c538be353 clean up input.cc and eliminate ff_instream global variable John W. Eaton <jwe@octave.org> parents: 16195 diff changeset	425 if (Vdebugging)
2c5c538be353 clean up input.cc and eliminate ff_instream global variable John W. Eaton <jwe@octave.org> parents: 16195 diff changeset	426 last_debugging_command = retval;
2c5c538be353 clean up input.cc and eliminate ff_instream global variable John W. Eaton <jwe@octave.org> parents: 16195 diff changeset	427 else
16336 0ce49f9fb171 "\n" is the new empty string (bug #38552) John W. Eaton <jwe@octave.org> parents: 16288 diff changeset	428 last_debugging_command = "\n";
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	429 }
16198 2c5c538be353 clean up input.cc and eliminate ff_instream global variable John W. Eaton <jwe@octave.org> parents: 16195 diff changeset	430 else if (Vdebugging)
2c5c538be353 clean up input.cc and eliminate ff_instream global variable John W. Eaton <jwe@octave.org> parents: 16195 diff changeset	431 {
2c5c538be353 clean up input.cc and eliminate ff_instream global variable John W. Eaton <jwe@octave.org> parents: 16195 diff changeset	432 retval = last_debugging_command;
2c5c538be353 clean up input.cc and eliminate ff_instream global variable John W. Eaton <jwe@octave.org> parents: 16195 diff changeset	433 history_skip_auto_repeated_debugging_command = true;
2c5c538be353 clean up input.cc and eliminate ff_instream global variable John W. Eaton <jwe@octave.org> parents: 16195 diff changeset	434 }
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	435
16336 0ce49f9fb171 "\n" is the new empty string (bug #38552) John W. Eaton <jwe@octave.org> parents: 16288 diff changeset	436 if (retval != "\n")
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	437 {
16198 2c5c538be353 clean up input.cc and eliminate ff_instream global variable John W. Eaton <jwe@octave.org> parents: 16195 diff changeset	438 if (! history_skip_auto_repeated_debugging_command)
16207 0467d68ca891 move current_input_line to lexical_feedback class John W. Eaton <jwe@octave.org> parents: 16203 diff changeset	439 command_history::add (retval);
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	440
16207 0467d68ca891 move current_input_line to lexical_feedback class John W. Eaton <jwe@octave.org> parents: 16203 diff changeset	441 octave_diary << retval;
3176 fccab8e7d35f [project @ 1998-05-18 20:33:31 by jwe] jwe parents: 3165 diff changeset	442
16207 0467d68ca891 move current_input_line to lexical_feedback class John W. Eaton <jwe@octave.org> parents: 16203 diff changeset	443 if (retval[retval.length () - 1] != '\n')
16198 2c5c538be353 clean up input.cc and eliminate ff_instream global variable John W. Eaton <jwe@octave.org> parents: 16195 diff changeset	444 octave_diary << "\n";
581 bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe] jwe parents: 529 diff changeset	445
16207 0467d68ca891 move current_input_line to lexical_feedback class John W. Eaton <jwe@octave.org> parents: 16203 diff changeset	446 do_input_echo (retval);
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	447 }
16198 2c5c538be353 clean up input.cc and eliminate ff_instream global variable John W. Eaton <jwe@octave.org> parents: 16195 diff changeset	448 else
3176 fccab8e7d35f [project @ 1998-05-18 20:33:31 by jwe] jwe parents: 3165 diff changeset	449 octave_diary << "\n";
9476 d9b25c5b8ee5 handle classdef syntax in lexer and parser Ryan Rusaw parents: 9396 diff changeset	450
16349 610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	451 // Process post input event hook function after the internal history
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	452 // list has been updated.
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	453
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	454 if (interactive \|\| forced_interactive)
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	455 process_input_event_hook_functions (post_input_event_hook_fcn_map);
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	456
1822 3a47ca3dd227 [project @ 1996-02-01 08:06:35 by jwe] jwe parents: 1799 diff changeset	457 return retval;
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	458 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	459
581 bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe] jwe parents: 529 diff changeset	460 // Fix things up so that input can come from the standard input. This
bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe] jwe parents: 529 diff changeset	461 // may need to become much more complicated, which is why it's in a
bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe] jwe parents: 529 diff changeset	462 // separate function.
bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe] jwe parents: 529 diff changeset	463
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	464 FILE *
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	465 get_input_from_stdin (void)
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	466 {
2927 8722c6284b72 [project @ 1997-05-05 03:44:04 by jwe] jwe parents: 2921 diff changeset	467 command_editor::set_input_stream (stdin);
8722c6284b72 [project @ 1997-05-05 03:44:04 by jwe] jwe parents: 2921 diff changeset	468 return command_editor::get_input_stream ();
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	469 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	470
5775 ace8d8d26933 [project @ 2006-04-24 19:13:06 by jwe] jwe parents: 5765 diff changeset	471 // FIXME -- make this generate file names when appropriate.
2921 64dd86522a1d [project @ 1997-05-02 02:52:54 by jwe] jwe parents: 2900 diff changeset	472
2247 108d848901b4 [project @ 1996-05-22 07:39:29 by jwe] jwe parents: 2235 diff changeset	473 static string_vector
3523 b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe] jwe parents: 3519 diff changeset	474 generate_possible_completions (const std::string& text, std::string& prefix,
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	475 std::string& hint)
1280 b01f9577b0da [project @ 1995-04-26 17:49:19 by jwe] jwe parents: 1215 diff changeset	476 {
2247 108d848901b4 [project @ 1996-05-22 07:39:29 by jwe] jwe parents: 2235 diff changeset	477 string_vector names;
1280 b01f9577b0da [project @ 1995-04-26 17:49:19 by jwe] jwe parents: 1215 diff changeset	478
2921 64dd86522a1d [project @ 1997-05-02 02:52:54 by jwe] jwe parents: 2900 diff changeset	479 prefix = "";
1280 b01f9577b0da [project @ 1995-04-26 17:49:19 by jwe] jwe parents: 1215 diff changeset	480
4604 cba347c642e2 [project @ 2003-11-13 04:38:05 by jwe] jwe parents: 4565 diff changeset	481 if (looks_like_struct (text))
1430 045e70a15a8f [project @ 1995-09-19 07:05:37 by jwe] jwe parents: 1403 diff changeset	482 names = generate_struct_completions (text, prefix, hint);
045e70a15a8f [project @ 1995-09-19 07:05:37 by jwe] jwe parents: 1403 diff changeset	483 else
2247 108d848901b4 [project @ 1996-05-22 07:39:29 by jwe] jwe parents: 2235 diff changeset	484 names = make_name_list ();
1280 b01f9577b0da [project @ 1995-04-26 17:49:19 by jwe] jwe parents: 1215 diff changeset	485
2944 e9c24f32f175 [project @ 1997-05-08 02:42:22 by jwe] jwe parents: 2939 diff changeset	486 // Sort and remove duplicates.
2348 a88c5cc51f62 [project @ 1996-07-25 09:54:40 by jwe] jwe parents: 2327 diff changeset	487
8503 8ba2ee57c594 remove qsort in favor of sort Jaroslav Hajek <highegg@gmail.com> parents: 8447 diff changeset	488 names.sort (true);
2348 a88c5cc51f62 [project @ 1996-07-25 09:54:40 by jwe] jwe parents: 2327 diff changeset	489
1280 b01f9577b0da [project @ 1995-04-26 17:49:19 by jwe] jwe parents: 1215 diff changeset	490 return names;
b01f9577b0da [project @ 1995-04-26 17:49:19 by jwe] jwe parents: 1215 diff changeset	491 }
b01f9577b0da [project @ 1995-04-26 17:49:19 by jwe] jwe parents: 1215 diff changeset	492
9485 3cee58bf4acf selectively complete filenames in some cases John W. Eaton <jwe@octave.org> parents: 9484 diff changeset	493 static bool
3cee58bf4acf selectively complete filenames in some cases John W. Eaton <jwe@octave.org> parents: 9484 diff changeset	494 is_completing_dirfns (void)
3cee58bf4acf selectively complete filenames in some cases John W. Eaton <jwe@octave.org> parents: 9484 diff changeset	495 {
3cee58bf4acf selectively complete filenames in some cases John W. Eaton <jwe@octave.org> parents: 9484 diff changeset	496 static std::string dirfns_commands[] = {"cd", "ls"};
3cee58bf4acf selectively complete filenames in some cases John W. Eaton <jwe@octave.org> parents: 9484 diff changeset	497 static const size_t dirfns_commands_length = 2;
3cee58bf4acf selectively complete filenames in some cases John W. Eaton <jwe@octave.org> parents: 9484 diff changeset	498
3cee58bf4acf selectively complete filenames in some cases John W. Eaton <jwe@octave.org> parents: 9484 diff changeset	499 bool retval = false;
3cee58bf4acf selectively complete filenames in some cases John W. Eaton <jwe@octave.org> parents: 9484 diff changeset	500
3cee58bf4acf selectively complete filenames in some cases John W. Eaton <jwe@octave.org> parents: 9484 diff changeset	501 std::string line = command_editor::get_line_buffer ();
3cee58bf4acf selectively complete filenames in some cases John W. Eaton <jwe@octave.org> parents: 9484 diff changeset	502
3cee58bf4acf selectively complete filenames in some cases John W. Eaton <jwe@octave.org> parents: 9484 diff changeset	503 for (size_t i = 0; i < dirfns_commands_length; i++)
3cee58bf4acf selectively complete filenames in some cases John W. Eaton <jwe@octave.org> parents: 9484 diff changeset	504 {
3cee58bf4acf selectively complete filenames in some cases John W. Eaton <jwe@octave.org> parents: 9484 diff changeset	505 int index = line.find (dirfns_commands[i] + " ");
3cee58bf4acf selectively complete filenames in some cases John W. Eaton <jwe@octave.org> parents: 9484 diff changeset	506
3cee58bf4acf selectively complete filenames in some cases John W. Eaton <jwe@octave.org> parents: 9484 diff changeset	507 if (index == 0)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	508 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	509 retval = true;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	510 break;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	511 }
9485 3cee58bf4acf selectively complete filenames in some cases John W. Eaton <jwe@octave.org> parents: 9484 diff changeset	512 }
3cee58bf4acf selectively complete filenames in some cases John W. Eaton <jwe@octave.org> parents: 9484 diff changeset	513
3cee58bf4acf selectively complete filenames in some cases John W. Eaton <jwe@octave.org> parents: 9484 diff changeset	514 return retval;
3cee58bf4acf selectively complete filenames in some cases John W. Eaton <jwe@octave.org> parents: 9484 diff changeset	515 }
3cee58bf4acf selectively complete filenames in some cases John W. Eaton <jwe@octave.org> parents: 9484 diff changeset	516
3536 e8fbc8c3d6d9 [project @ 2000-02-02 12:01:00 by jwe] jwe parents: 3534 diff changeset	517 static std::string
3523 b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe] jwe parents: 3519 diff changeset	518 generate_completion (const std::string& text, int state)
1280 b01f9577b0da [project @ 1995-04-26 17:49:19 by jwe] jwe parents: 1215 diff changeset	519 {
3523 b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe] jwe parents: 3519 diff changeset	520 std::string retval;
2944 e9c24f32f175 [project @ 1997-05-08 02:42:22 by jwe] jwe parents: 2939 diff changeset	521
3523 b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe] jwe parents: 3519 diff changeset	522 static std::string prefix;
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe] jwe parents: 3519 diff changeset	523 static std::string hint;
1280 b01f9577b0da [project @ 1995-04-26 17:49:19 by jwe] jwe parents: 1215 diff changeset	524
2921 64dd86522a1d [project @ 1997-05-02 02:52:54 by jwe] jwe parents: 2900 diff changeset	525 static size_t hint_len = 0;
1280 b01f9577b0da [project @ 1995-04-26 17:49:19 by jwe] jwe parents: 1215 diff changeset	526
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	527 static int list_index = 0;
2921 64dd86522a1d [project @ 1997-05-02 02:52:54 by jwe] jwe parents: 2900 diff changeset	528 static int name_list_len = 0;
4604 cba347c642e2 [project @ 2003-11-13 04:38:05 by jwe] jwe parents: 4565 diff changeset	529 static int name_list_total_len = 0;
2247 108d848901b4 [project @ 1996-05-22 07:39:29 by jwe] jwe parents: 2235 diff changeset	530 static string_vector name_list;
4604 cba347c642e2 [project @ 2003-11-13 04:38:05 by jwe] jwe parents: 4565 diff changeset	531 static string_vector file_name_list;
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	532
1280 b01f9577b0da [project @ 1995-04-26 17:49:19 by jwe] jwe parents: 1215 diff changeset	533 static int matches = 0;
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	534
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	535 if (state == 0)
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	536 {
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	537 list_index = 0;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	538
2921 64dd86522a1d [project @ 1997-05-02 02:52:54 by jwe] jwe parents: 2900 diff changeset	539 prefix = "";
1280 b01f9577b0da [project @ 1995-04-26 17:49:19 by jwe] jwe parents: 1215 diff changeset	540
2921 64dd86522a1d [project @ 1997-05-02 02:52:54 by jwe] jwe parents: 2900 diff changeset	541 hint = text;
1280 b01f9577b0da [project @ 1995-04-26 17:49:19 by jwe] jwe parents: 1215 diff changeset	542
9485 3cee58bf4acf selectively complete filenames in some cases John W. Eaton <jwe@octave.org> parents: 9484 diff changeset	543 // No reason to display symbols while completing a
3cee58bf4acf selectively complete filenames in some cases John W. Eaton <jwe@octave.org> parents: 9484 diff changeset	544 // file/directory operation.
3cee58bf4acf selectively complete filenames in some cases John W. Eaton <jwe@octave.org> parents: 9484 diff changeset	545
3cee58bf4acf selectively complete filenames in some cases John W. Eaton <jwe@octave.org> parents: 9484 diff changeset	546 if (is_completing_dirfns ())
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	547 name_list = string_vector ();
9485 3cee58bf4acf selectively complete filenames in some cases John W. Eaton <jwe@octave.org> parents: 9484 diff changeset	548 else
3cee58bf4acf selectively complete filenames in some cases John W. Eaton <jwe@octave.org> parents: 9484 diff changeset	549 name_list = generate_possible_completions (text, prefix, hint);
1280 b01f9577b0da [project @ 1995-04-26 17:49:19 by jwe] jwe parents: 1215 diff changeset	550
2921 64dd86522a1d [project @ 1997-05-02 02:52:54 by jwe] jwe parents: 2900 diff changeset	551 name_list_len = name_list.length ();
64dd86522a1d [project @ 1997-05-02 02:52:54 by jwe] jwe parents: 2900 diff changeset	552
4604 cba347c642e2 [project @ 2003-11-13 04:38:05 by jwe] jwe parents: 4565 diff changeset	553 file_name_list = command_editor::generate_filename_completions (text);
cba347c642e2 [project @ 2003-11-13 04:38:05 by jwe] jwe parents: 4565 diff changeset	554
cba347c642e2 [project @ 2003-11-13 04:38:05 by jwe] jwe parents: 4565 diff changeset	555 name_list.append (file_name_list);
cba347c642e2 [project @ 2003-11-13 04:38:05 by jwe] jwe parents: 4565 diff changeset	556
cba347c642e2 [project @ 2003-11-13 04:38:05 by jwe] jwe parents: 4565 diff changeset	557 name_list_total_len = name_list.length ();
cba347c642e2 [project @ 2003-11-13 04:38:05 by jwe] jwe parents: 4565 diff changeset	558
2921 64dd86522a1d [project @ 1997-05-02 02:52:54 by jwe] jwe parents: 2900 diff changeset	559 hint_len = hint.length ();
1280 b01f9577b0da [project @ 1995-04-26 17:49:19 by jwe] jwe parents: 1215 diff changeset	560
b01f9577b0da [project @ 1995-04-26 17:49:19 by jwe] jwe parents: 1215 diff changeset	561 matches = 0;
2247 108d848901b4 [project @ 1996-05-22 07:39:29 by jwe] jwe parents: 2235 diff changeset	562
2921 64dd86522a1d [project @ 1997-05-02 02:52:54 by jwe] jwe parents: 2900 diff changeset	563 for (int i = 0; i < name_list_len; i++)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	564 if (hint == name_list[i].substr (0, hint_len))
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	565 matches++;
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	566 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	567
4604 cba347c642e2 [project @ 2003-11-13 04:38:05 by jwe] jwe parents: 4565 diff changeset	568 if (name_list_total_len > 0 && matches > 0)
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	569 {
4604 cba347c642e2 [project @ 2003-11-13 04:38:05 by jwe] jwe parents: 4565 diff changeset	570 while (list_index < name_list_total_len)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	571 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	572 std::string name = name_list[list_index];
2247 108d848901b4 [project @ 1996-05-22 07:39:29 by jwe] jwe parents: 2235 diff changeset	573
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	574 list_index++;
2247 108d848901b4 [project @ 1996-05-22 07:39:29 by jwe] jwe parents: 2235 diff changeset	575
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	576 if (hint == name.substr (0, hint_len))
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	577 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	578 if (list_index <= name_list_len && ! prefix.empty ())
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	579 retval = prefix + "." + name;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	580 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	581 retval = name;
1280 b01f9577b0da [project @ 1995-04-26 17:49:19 by jwe] jwe parents: 1215 diff changeset	582
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	583 // FIXME -- looks_like_struct is broken for now,
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	584 // so it always returns false.
4179 8734ba917fea [project @ 2002-11-14 04:31:19 by jwe] jwe parents: 4170 diff changeset	585
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	586 if (matches == 1 && looks_like_struct (retval))
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	587 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	588 // Don't append anything, since we don't know
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	589 // whether it should be '(' or '.'.
4179 8734ba917fea [project @ 2002-11-14 04:31:19 by jwe] jwe parents: 4170 diff changeset	590
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	591 command_editor::set_completion_append_character ('\0');
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	592 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	593 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	594 command_editor::set_completion_append_character
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	595 (Vcompletion_append_char);
1280 b01f9577b0da [project @ 1995-04-26 17:49:19 by jwe] jwe parents: 1215 diff changeset	596
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	597 break;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	598 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	599 }
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	600 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	601
2944 e9c24f32f175 [project @ 1997-05-08 02:42:22 by jwe] jwe parents: 2939 diff changeset	602 return retval;
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	603 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	604
6979 2883ea1c5c18 [project @ 2007-10-08 20:23:48 by dbateman] dbateman parents: 6945 diff changeset	605 static std::string
2883ea1c5c18 [project @ 2007-10-08 20:23:48 by dbateman] dbateman parents: 6945 diff changeset	606 quoting_filename (const std::string &text, int, char quote)
2883ea1c5c18 [project @ 2007-10-08 20:23:48 by dbateman] dbateman parents: 6945 diff changeset	607 {
2883ea1c5c18 [project @ 2007-10-08 20:23:48 by dbateman] dbateman parents: 6945 diff changeset	608 if (quote)
2883ea1c5c18 [project @ 2007-10-08 20:23:48 by dbateman] dbateman parents: 6945 diff changeset	609 return text;
2883ea1c5c18 [project @ 2007-10-08 20:23:48 by dbateman] dbateman parents: 6945 diff changeset	610 else
2883ea1c5c18 [project @ 2007-10-08 20:23:48 by dbateman] dbateman parents: 6945 diff changeset	611 return (std::string ("'") + text);
2883ea1c5c18 [project @ 2007-10-08 20:23:48 by dbateman] dbateman parents: 6945 diff changeset	612 }
2883ea1c5c18 [project @ 2007-10-08 20:23:48 by dbateman] dbateman parents: 6945 diff changeset	613
2927 8722c6284b72 [project @ 1997-05-05 03:44:04 by jwe] jwe parents: 2921 diff changeset	614 void
8722c6284b72 [project @ 1997-05-05 03:44:04 by jwe] jwe parents: 2921 diff changeset	615 initialize_command_input (void)
8722c6284b72 [project @ 1997-05-05 03:44:04 by jwe] jwe parents: 2921 diff changeset	616 {
8722c6284b72 [project @ 1997-05-05 03:44:04 by jwe] jwe parents: 2921 diff changeset	617 // If we are using readline, this allows conditional parsing of the
8722c6284b72 [project @ 1997-05-05 03:44:04 by jwe] jwe parents: 2921 diff changeset	618 // .inputrc file.
269 0febc87abbd4 [project @ 1994-01-05 08:17:07 by jwe] jwe parents: 252 diff changeset	619
2927 8722c6284b72 [project @ 1997-05-05 03:44:04 by jwe] jwe parents: 2921 diff changeset	620 command_editor::set_name ("Octave");
1358 dc9c01f66a19 [project @ 1995-09-05 21:10:01 by jwe] jwe parents: 1352 diff changeset	621
5775 ace8d8d26933 [project @ 2006-04-24 19:13:06 by jwe] jwe parents: 5765 diff changeset	622 // FIXME -- this needs to include a comma too, but that
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3877 diff changeset	623 // causes trouble for the new struct element completion code.
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3877 diff changeset	624
4272 fd406afe8a10 [project @ 2003-01-03 19:52:30 by jwe] jwe parents: 4253 diff changeset	625 static const char s = "\t\n !\"\'+-/:;<=>(){}[\\]^`~";
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3877 diff changeset	626
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3877 diff changeset	627 command_editor::set_basic_word_break_characters (s);
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3877 diff changeset	628
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3877 diff changeset	629 command_editor::set_completer_word_break_characters (s);
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3877 diff changeset	630
3004 9a54159563de [project @ 1997-05-23 05:00:49 by jwe] jwe parents: 2944 diff changeset	631 command_editor::set_basic_quote_characters ("\"");
2944 e9c24f32f175 [project @ 1997-05-08 02:42:22 by jwe] jwe parents: 2939 diff changeset	632
6979 2883ea1c5c18 [project @ 2007-10-08 20:23:48 by dbateman] dbateman parents: 6945 diff changeset	633 command_editor::set_filename_quote_characters (" \t\n\\\"'@<>=;\|&()#$`?*[!:{");
2883ea1c5c18 [project @ 2007-10-08 20:23:48 by dbateman] dbateman parents: 6945 diff changeset	634 command_editor::set_completer_quote_characters ("'\"");
2883ea1c5c18 [project @ 2007-10-08 20:23:48 by dbateman] dbateman parents: 6945 diff changeset	635
2944 e9c24f32f175 [project @ 1997-05-08 02:42:22 by jwe] jwe parents: 2939 diff changeset	636 command_editor::set_completion_function (generate_completion);
6979 2883ea1c5c18 [project @ 2007-10-08 20:23:48 by dbateman] dbateman parents: 6945 diff changeset	637
2883ea1c5c18 [project @ 2007-10-08 20:23:48 by dbateman] dbateman parents: 6945 diff changeset	638 command_editor::set_quoting_function (quoting_filename);
269 0febc87abbd4 [project @ 1994-01-05 08:17:07 by jwe] jwe parents: 252 diff changeset	639 }
0febc87abbd4 [project @ 1994-01-05 08:17:07 by jwe] jwe parents: 252 diff changeset	640
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	641 static void
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	642 get_debug_input (const std::string& prompt)
269 0febc87abbd4 [project @ 1994-01-05 08:17:07 by jwe] jwe parents: 252 diff changeset	643 {
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	644 octave_user_code *caller = octave_call_stack::caller_user_code ();
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	645 std::string nm;
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	646
9484 bbe033dcfe13 make dbwhere work when called at keyboard prompt John W. Eaton <jwe@octave.org> parents: 9483 diff changeset	647 int curr_debug_line = octave_call_stack::current_line ();
8658 73c4516fae10 New evaluator and debugger derived from tree-walker class John W. Eaton <jwe@octave.org> parents: 8503 diff changeset	648
73c4516fae10 New evaluator and debugger derived from tree-walker class John W. Eaton <jwe@octave.org> parents: 8503 diff changeset	649 bool have_file = false;
73c4516fae10 New evaluator and debugger derived from tree-walker class John W. Eaton <jwe@octave.org> parents: 8503 diff changeset	650
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	651 if (caller)
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	652 {
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	653 nm = caller->fcn_file_name ();
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	654
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	655 if (nm.empty ())
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	656 nm = caller->name ();
8658 73c4516fae10 New evaluator and debugger derived from tree-walker class John W. Eaton <jwe@octave.org> parents: 8503 diff changeset	657 else
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	658 have_file = true;
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	659 }
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	660 else
8658 73c4516fae10 New evaluator and debugger derived from tree-walker class John W. Eaton <jwe@octave.org> parents: 8503 diff changeset	661 curr_debug_line = -1;
3180 c17387059fd3 [project @ 1998-09-24 18:59:11 by jwe] jwe parents: 3176 diff changeset	662
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	663 std::ostringstream buf;
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	664
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	665 if (! nm.empty ())
3180 c17387059fd3 [project @ 1998-09-24 18:59:11 by jwe] jwe parents: 3176 diff changeset	666 {
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	667 if (Vgud_mode)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	668 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	669 static char ctrl_z = 'Z' & 0x1f;
269 0febc87abbd4 [project @ 1994-01-05 08:17:07 by jwe] jwe parents: 252 diff changeset	670
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	671 buf << ctrl_z << ctrl_z << nm << ":" << curr_debug_line;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	672 }
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	673 else
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	674 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	675 // FIXME -- we should come up with a clean way to detect
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	676 // that we are stopped on the no-op command that marks the
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	677 // end of a function or script.
8658 73c4516fae10 New evaluator and debugger derived from tree-walker class John W. Eaton <jwe@octave.org> parents: 8503 diff changeset	678
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	679 buf << "stopped in " << nm;
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	680
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	681 if (curr_debug_line > 0)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	682 buf << " at line " << curr_debug_line;
8658 73c4516fae10 New evaluator and debugger derived from tree-walker class John W. Eaton <jwe@octave.org> parents: 8503 diff changeset	683
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	684 if (have_file)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	685 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	686 std::string line_buf
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	687 = get_file_line (nm, curr_debug_line);
8658 73c4516fae10 New evaluator and debugger derived from tree-walker class John W. Eaton <jwe@octave.org> parents: 8503 diff changeset	688
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	689 if (! line_buf.empty ())
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	690 buf << "\n" << curr_debug_line << ": " << line_buf;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	691 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	692 }
3180 c17387059fd3 [project @ 1998-09-24 18:59:11 by jwe] jwe parents: 3176 diff changeset	693 }
c17387059fd3 [project @ 1998-09-24 18:59:11 by jwe] jwe parents: 3176 diff changeset	694
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	695 std::string msg = buf.str ();
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	696
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	697 if (! msg.empty ())
9484 bbe033dcfe13 make dbwhere work when called at keyboard prompt John W. Eaton <jwe@octave.org> parents: 9483 diff changeset	698 std::cerr << msg << std::endl;
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	699
10066 2cd940306a06 make unwind_protect frames local Jaroslav Hajek <highegg@gmail.com> parents: 9999 diff changeset	700 unwind_protect frame;
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	701
10066 2cd940306a06 make unwind_protect frames local Jaroslav Hajek <highegg@gmail.com> parents: 9999 diff changeset	702 frame.protect_var (VPS1);
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	703 VPS1 = prompt;
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	704
12907 6e1b9f079e0f allow debugging when input is not coming from a tty John W. Eaton <jwe@octave.org> parents: 12573 diff changeset	705 if (! (interactive \|\| forced_interactive)
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16277 diff changeset	706 \|\| LEXER->reading_fcn_file
fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16277 diff changeset	707 \|\| LEXER->reading_classdef_file
fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16277 diff changeset	708 \|\| LEXER->reading_script_file
fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16277 diff changeset	709 \|\| LEXER->input_from_eval_string ())
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	710 {
12907 6e1b9f079e0f allow debugging when input is not coming from a tty John W. Eaton <jwe@octave.org> parents: 12573 diff changeset	711 frame.protect_var (forced_interactive);
6e1b9f079e0f allow debugging when input is not coming from a tty John W. Eaton <jwe@octave.org> parents: 12573 diff changeset	712 forced_interactive = true;
6e1b9f079e0f allow debugging when input is not coming from a tty John W. Eaton <jwe@octave.org> parents: 12573 diff changeset	713 }
6e1b9f079e0f allow debugging when input is not coming from a tty John W. Eaton <jwe@octave.org> parents: 12573 diff changeset	714
16151 e309eb7940be parser tweaks John W. Eaton <jwe@octave.org> parents: 16149 diff changeset	715 // octave_parser constructor sets this for us.
16288 fe3b9a51e625 rename curr_lexer, curr_parser, CURR_LEXER John W. Eaton <jwe@octave.org> parents: 16277 diff changeset	716 frame.protect_var (LEXER);
16151 e309eb7940be parser tweaks John W. Eaton <jwe@octave.org> parents: 16149 diff changeset	717
16187 490625211945 don't use new to create parser object John W. Eaton <jwe@octave.org> parents: 16177 diff changeset	718 octave_parser curr_parser;
16151 e309eb7940be parser tweaks John W. Eaton <jwe@octave.org> parents: 16149 diff changeset	719
12907 6e1b9f079e0f allow debugging when input is not coming from a tty John W. Eaton <jwe@octave.org> parents: 12573 diff changeset	720 while (Vdebugging)
6e1b9f079e0f allow debugging when input is not coming from a tty John W. Eaton <jwe@octave.org> parents: 12573 diff changeset	721 {
16127 f7eb13f14320 avoid using unwind_protect::run John W. Eaton <jwe@octave.org> parents: 16122 diff changeset	722 unwind_protect middle_frame;
f7eb13f14320 avoid using unwind_protect::run John W. Eaton <jwe@octave.org> parents: 16122 diff changeset	723
12907 6e1b9f079e0f allow debugging when input is not coming from a tty John W. Eaton <jwe@octave.org> parents: 12573 diff changeset	724 reset_error_handler ();
6e1b9f079e0f allow debugging when input is not coming from a tty John W. Eaton <jwe@octave.org> parents: 12573 diff changeset	725
16187 490625211945 don't use new to create parser object John W. Eaton <jwe@octave.org> parents: 16177 diff changeset	726 curr_parser.reset ();
9999 653716f3d976 get_debug_input: force interactive input mode; don't get user input unless stdin is a tty John W. Eaton <jwe@octave.org> parents: 9485 diff changeset	727
16187 490625211945 don't use new to create parser object John W. Eaton <jwe@octave.org> parents: 16177 diff changeset	728 int retval = curr_parser.run ();
9999 653716f3d976 get_debug_input: force interactive input mode; don't get user input unless stdin is a tty John W. Eaton <jwe@octave.org> parents: 9485 diff changeset	729
16187 490625211945 don't use new to create parser object John W. Eaton <jwe@octave.org> parents: 16177 diff changeset	730 if (retval == 0 && curr_parser.stmt_list)
12907 6e1b9f079e0f allow debugging when input is not coming from a tty John W. Eaton <jwe@octave.org> parents: 12573 diff changeset	731 {
16187 490625211945 don't use new to create parser object John W. Eaton <jwe@octave.org> parents: 16177 diff changeset	732 curr_parser.stmt_list->accept (*current_evaluator);
9999 653716f3d976 get_debug_input: force interactive input mode; don't get user input unless stdin is a tty John W. Eaton <jwe@octave.org> parents: 9485 diff changeset	733
12907 6e1b9f079e0f allow debugging when input is not coming from a tty John W. Eaton <jwe@octave.org> parents: 12573 diff changeset	734 if (octave_completion_matches_called)
6e1b9f079e0f allow debugging when input is not coming from a tty John W. Eaton <jwe@octave.org> parents: 12573 diff changeset	735 octave_completion_matches_called = false;
9999 653716f3d976 get_debug_input: force interactive input mode; don't get user input unless stdin is a tty John W. Eaton <jwe@octave.org> parents: 9485 diff changeset	736 }
7913 f46e73bcb85b toplev.cc (main_loop): undo previous change; input.cc (get_debug_input): don't delete global_command here John W. Eaton <jwe@octave.org> parents: 7903 diff changeset	737
12907 6e1b9f079e0f allow debugging when input is not coming from a tty John W. Eaton <jwe@octave.org> parents: 12573 diff changeset	738 octave_quit ();
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	739 }
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 339 diff changeset	740 }
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 339 diff changeset	741
16195 b52d2f9294b6 use class for reading lexer input John W. Eaton <jwe@octave.org> parents: 16187 diff changeset	742 const std::string octave_base_reader::in_src ("invalid");
b52d2f9294b6 use class for reading lexer input John W. Eaton <jwe@octave.org> parents: 16187 diff changeset	743
b52d2f9294b6 use class for reading lexer input John W. Eaton <jwe@octave.org> parents: 16187 diff changeset	744 const std::string octave_terminal_reader::in_src ("terminal");
b52d2f9294b6 use class for reading lexer input John W. Eaton <jwe@octave.org> parents: 16187 diff changeset	745
b52d2f9294b6 use class for reading lexer input John W. Eaton <jwe@octave.org> parents: 16187 diff changeset	746 std::string
b52d2f9294b6 use class for reading lexer input John W. Eaton <jwe@octave.org> parents: 16187 diff changeset	747 octave_terminal_reader::get_input (bool& eof)
b52d2f9294b6 use class for reading lexer input John W. Eaton <jwe@octave.org> parents: 16187 diff changeset	748 {
b52d2f9294b6 use class for reading lexer input John W. Eaton <jwe@octave.org> parents: 16187 diff changeset	749 octave_quit ();
b52d2f9294b6 use class for reading lexer input John W. Eaton <jwe@octave.org> parents: 16187 diff changeset	750
b52d2f9294b6 use class for reading lexer input John W. Eaton <jwe@octave.org> parents: 16187 diff changeset	751 eof = false;
b52d2f9294b6 use class for reading lexer input John W. Eaton <jwe@octave.org> parents: 16187 diff changeset	752
16207 0467d68ca891 move current_input_line to lexical_feedback class John W. Eaton <jwe@octave.org> parents: 16203 diff changeset	753 return octave_gets (eof);
16195 b52d2f9294b6 use class for reading lexer input John W. Eaton <jwe@octave.org> parents: 16187 diff changeset	754 }
b52d2f9294b6 use class for reading lexer input John W. Eaton <jwe@octave.org> parents: 16187 diff changeset	755
b52d2f9294b6 use class for reading lexer input John W. Eaton <jwe@octave.org> parents: 16187 diff changeset	756 const std::string octave_file_reader::in_src ("file");
b52d2f9294b6 use class for reading lexer input John W. Eaton <jwe@octave.org> parents: 16187 diff changeset	757
b52d2f9294b6 use class for reading lexer input John W. Eaton <jwe@octave.org> parents: 16187 diff changeset	758 std::string
b52d2f9294b6 use class for reading lexer input John W. Eaton <jwe@octave.org> parents: 16187 diff changeset	759 octave_file_reader::get_input (bool& eof)
b52d2f9294b6 use class for reading lexer input John W. Eaton <jwe@octave.org> parents: 16187 diff changeset	760 {
b52d2f9294b6 use class for reading lexer input John W. Eaton <jwe@octave.org> parents: 16187 diff changeset	761 octave_quit ();
b52d2f9294b6 use class for reading lexer input John W. Eaton <jwe@octave.org> parents: 16187 diff changeset	762
b52d2f9294b6 use class for reading lexer input John W. Eaton <jwe@octave.org> parents: 16187 diff changeset	763 eof = false;
b52d2f9294b6 use class for reading lexer input John W. Eaton <jwe@octave.org> parents: 16187 diff changeset	764
16207 0467d68ca891 move current_input_line to lexical_feedback class John W. Eaton <jwe@octave.org> parents: 16203 diff changeset	765 return octave_fgets (file, eof);
16195 b52d2f9294b6 use class for reading lexer input John W. Eaton <jwe@octave.org> parents: 16187 diff changeset	766 }
b52d2f9294b6 use class for reading lexer input John W. Eaton <jwe@octave.org> parents: 16187 diff changeset	767
b52d2f9294b6 use class for reading lexer input John W. Eaton <jwe@octave.org> parents: 16187 diff changeset	768 const std::string octave_eval_string_reader::in_src ("eval_string");
b52d2f9294b6 use class for reading lexer input John W. Eaton <jwe@octave.org> parents: 16187 diff changeset	769
b52d2f9294b6 use class for reading lexer input John W. Eaton <jwe@octave.org> parents: 16187 diff changeset	770 std::string
b52d2f9294b6 use class for reading lexer input John W. Eaton <jwe@octave.org> parents: 16187 diff changeset	771 octave_eval_string_reader::get_input (bool& eof)
b52d2f9294b6 use class for reading lexer input John W. Eaton <jwe@octave.org> parents: 16187 diff changeset	772 {
b52d2f9294b6 use class for reading lexer input John W. Eaton <jwe@octave.org> parents: 16187 diff changeset	773 octave_quit ();
b52d2f9294b6 use class for reading lexer input John W. Eaton <jwe@octave.org> parents: 16187 diff changeset	774
b52d2f9294b6 use class for reading lexer input John W. Eaton <jwe@octave.org> parents: 16187 diff changeset	775 eof = false;
b52d2f9294b6 use class for reading lexer input John W. Eaton <jwe@octave.org> parents: 16187 diff changeset	776
b52d2f9294b6 use class for reading lexer input John W. Eaton <jwe@octave.org> parents: 16187 diff changeset	777 std::string retval;
b52d2f9294b6 use class for reading lexer input John W. Eaton <jwe@octave.org> parents: 16187 diff changeset	778
b52d2f9294b6 use class for reading lexer input John W. Eaton <jwe@octave.org> parents: 16187 diff changeset	779 retval = eval_string;
b52d2f9294b6 use class for reading lexer input John W. Eaton <jwe@octave.org> parents: 16187 diff changeset	780
b52d2f9294b6 use class for reading lexer input John W. Eaton <jwe@octave.org> parents: 16187 diff changeset	781 // Clear the eval string so that the next call will return
b52d2f9294b6 use class for reading lexer input John W. Eaton <jwe@octave.org> parents: 16187 diff changeset	782 // an empty character string with EOF = true.
b52d2f9294b6 use class for reading lexer input John W. Eaton <jwe@octave.org> parents: 16187 diff changeset	783 eval_string = "";
b52d2f9294b6 use class for reading lexer input John W. Eaton <jwe@octave.org> parents: 16187 diff changeset	784
b52d2f9294b6 use class for reading lexer input John W. Eaton <jwe@octave.org> parents: 16187 diff changeset	785 if (retval.empty ())
b52d2f9294b6 use class for reading lexer input John W. Eaton <jwe@octave.org> parents: 16187 diff changeset	786 eof = true;
b52d2f9294b6 use class for reading lexer input John W. Eaton <jwe@octave.org> parents: 16187 diff changeset	787
b52d2f9294b6 use class for reading lexer input John W. Eaton <jwe@octave.org> parents: 16187 diff changeset	788 return retval;
b52d2f9294b6 use class for reading lexer input John W. Eaton <jwe@octave.org> parents: 16187 diff changeset	789 }
b52d2f9294b6 use class for reading lexer input John W. Eaton <jwe@octave.org> parents: 16187 diff changeset	790
581 bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe] jwe parents: 529 diff changeset	791 // If the user simply hits return, this will produce an empty matrix.
bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe] jwe parents: 529 diff changeset	792
2086 bfb775fb6fe8 [project @ 1996-04-25 05:55:19 by jwe] jwe parents: 1996 diff changeset	793 static octave_value_list
7752 40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7734 diff changeset	794 get_user_input (const octave_value_list& args, int nargout)
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 339 diff changeset	795 {
3100 bea2f5be3eab [project @ 1997-11-14 10:07:50 by jwe] jwe parents: 3098 diff changeset	796 octave_value_list retval;
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 339 diff changeset	797
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 339 diff changeset	798 int nargin = args.length ();
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 339 diff changeset	799
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 339 diff changeset	800 int read_as_string = 0;
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 339 diff changeset	801
712 36ba0576bd1b [project @ 1994-09-19 14:18:15 by jwe] jwe parents: 661 diff changeset	802 if (nargin == 2)
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 339 diff changeset	803 read_as_string++;
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 339 diff changeset	804
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	805 std::string prompt = args(0).string_value ();
4975 80842ad3f85c [project @ 2004-09-08 18:37:58 by jwe] jwe parents: 4802 diff changeset	806
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	807 if (error_state)
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	808 {
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	809 error ("input: unrecognized argument");
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	810 return retval;
4975 80842ad3f85c [project @ 2004-09-08 18:37:58 by jwe] jwe parents: 4802 diff changeset	811 }
80842ad3f85c [project @ 2004-09-08 18:37:58 by jwe] jwe parents: 4802 diff changeset	812
2095 36903d507b0e [project @ 1996-04-28 09:00:07 by jwe] jwe parents: 2086 diff changeset	813 flush_octave_stdout ();
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 339 diff changeset	814
13266 c053740eb2aa improve memory use for the pager and diary streams (bug #34431) John W. Eaton <jwe@octave.org> parents: 12989 diff changeset	815 octave_pager_stream::reset ();
c053740eb2aa improve memory use for the pager and diary streams (bug #34431) John W. Eaton <jwe@octave.org> parents: 12989 diff changeset	816 octave_diary_stream::reset ();
c053740eb2aa improve memory use for the pager and diary streams (bug #34431) John W. Eaton <jwe@octave.org> parents: 12989 diff changeset	817
4565 1db951a4fcd5 [project @ 2003-10-29 13:49:30 by jwe] jwe parents: 4526 diff changeset	818 octave_diary << prompt;
1db951a4fcd5 [project @ 2003-10-29 13:49:30 by jwe] jwe parents: 4526 diff changeset	819
16198 2c5c538be353 clean up input.cc and eliminate ff_instream global variable John W. Eaton <jwe@octave.org> parents: 16195 diff changeset	820 bool eof = false;
2c5c538be353 clean up input.cc and eliminate ff_instream global variable John W. Eaton <jwe@octave.org> parents: 16195 diff changeset	821
2c5c538be353 clean up input.cc and eliminate ff_instream global variable John W. Eaton <jwe@octave.org> parents: 16195 diff changeset	822 std::string input_buf = interactive_input (prompt.c_str (), eof);
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 339 diff changeset	823
7459 d3fe4d466bc2 don't inhibit drawnow in debug mode John W. Eaton <jwe@octave.org> parents: 7409 diff changeset	824 if (! (error_state \|\| input_buf.empty ()))
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 339 diff changeset	825 {
2927 8722c6284b72 [project @ 1997-05-05 03:44:04 by jwe] jwe parents: 2921 diff changeset	826 size_t len = input_buf.length ();
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 339 diff changeset	827
4565 1db951a4fcd5 [project @ 2003-10-29 13:49:30 by jwe] jwe parents: 4526 diff changeset	828 octave_diary << input_buf;
1db951a4fcd5 [project @ 2003-10-29 13:49:30 by jwe] jwe parents: 4526 diff changeset	829
1db951a4fcd5 [project @ 2003-10-29 13:49:30 by jwe] jwe parents: 4526 diff changeset	830 if (input_buf[len - 1] != '\n')
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	831 octave_diary << "\n";
4565 1db951a4fcd5 [project @ 2003-10-29 13:49:30 by jwe] jwe parents: 4526 diff changeset	832
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 339 diff changeset	833 if (len < 1)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	834 return read_as_string ? octave_value ("") : octave_value (Matrix ());
3772 e44ffad3d06c [project @ 2001-02-03 06:23:38 by jwe] jwe parents: 3741 diff changeset	835
e44ffad3d06c [project @ 2001-02-03 06:23:38 by jwe] jwe parents: 3741 diff changeset	836 if (read_as_string)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	837 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	838 // FIXME -- fix gnu_readline and octave_gets instead!
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	839 if (input_buf.length () == 1 && input_buf[0] == '\n')
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	840 retval(0) = "";
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	841 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	842 retval(0) = input_buf;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	843 }
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 339 diff changeset	844 else
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	845 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	846 int parse_status = 0;
2900 5ed088015839 [project @ 1997-04-30 03:26:56 by jwe] jwe parents: 2896 diff changeset	847
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	848 retval = eval_string (input_buf, true, parse_status, nargout);
3100 bea2f5be3eab [project @ 1997-11-14 10:07:50 by jwe] jwe parents: 3098 diff changeset	849
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	850 if (! Vdebugging && retval.length () == 0)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	851 retval(0) = Matrix ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	852 }
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 339 diff changeset	853 }
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 339 diff changeset	854 else
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 339 diff changeset	855 error ("input: reading user-input failed!");
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 339 diff changeset	856
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 339 diff changeset	857 return retval;
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 339 diff changeset	858 }
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 339 diff changeset	859
3100 bea2f5be3eab [project @ 1997-11-14 10:07:50 by jwe] jwe parents: 3098 diff changeset	860 DEFUN (input, args, nargout,
3372 f16c2ce14886 [project @ 1999-11-23 19:07:09 by jwe] jwe parents: 3333 diff changeset	861 "-- texinfo --\n\
16053 119ce9f5e1a3 doc: Add seealso links between input, yes_or_no, kbhit. Rik <rik@octave.org> parents: 15469 diff changeset	862 @deftypefn {Built-in Function} {@var{ans} =} input (@var{prompt})\n\
119ce9f5e1a3 doc: Add seealso links between input, yes_or_no, kbhit. Rik <rik@octave.org> parents: 15469 diff changeset	863 @deftypefnx {Built-in Function} {@var{ans} =} input (@var{prompt}, \"s\")\n\
3372 f16c2ce14886 [project @ 1999-11-23 19:07:09 by jwe] jwe parents: 3333 diff changeset	864 Print a prompt and wait for user input. For example,\n\
f16c2ce14886 [project @ 1999-11-23 19:07:09 by jwe] jwe parents: 3333 diff changeset	865 \n\
f16c2ce14886 [project @ 1999-11-23 19:07:09 by jwe] jwe parents: 3333 diff changeset	866 @example\n\
f16c2ce14886 [project @ 1999-11-23 19:07:09 by jwe] jwe parents: 3333 diff changeset	867 input (\"Pick a number, any number! \")\n\
f16c2ce14886 [project @ 1999-11-23 19:07:09 by jwe] jwe parents: 3333 diff changeset	868 @end example\n\
f16c2ce14886 [project @ 1999-11-23 19:07:09 by jwe] jwe parents: 3333 diff changeset	869 \n\
f16c2ce14886 [project @ 1999-11-23 19:07:09 by jwe] jwe parents: 3333 diff changeset	870 @noindent\n\
f16c2ce14886 [project @ 1999-11-23 19:07:09 by jwe] jwe parents: 3333 diff changeset	871 prints the prompt\n\
f16c2ce14886 [project @ 1999-11-23 19:07:09 by jwe] jwe parents: 3333 diff changeset	872 \n\
f16c2ce14886 [project @ 1999-11-23 19:07:09 by jwe] jwe parents: 3333 diff changeset	873 @example\n\
f16c2ce14886 [project @ 1999-11-23 19:07:09 by jwe] jwe parents: 3333 diff changeset	874 Pick a number, any number!\n\
f16c2ce14886 [project @ 1999-11-23 19:07:09 by jwe] jwe parents: 3333 diff changeset	875 @end example\n\
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 339 diff changeset	876 \n\
3372 f16c2ce14886 [project @ 1999-11-23 19:07:09 by jwe] jwe parents: 3333 diff changeset	877 @noindent\n\
f16c2ce14886 [project @ 1999-11-23 19:07:09 by jwe] jwe parents: 3333 diff changeset	878 and waits for the user to enter a value. The string entered by the user\n\
f16c2ce14886 [project @ 1999-11-23 19:07:09 by jwe] jwe parents: 3333 diff changeset	879 is evaluated as an expression, so it may be a literal constant, a\n\
f16c2ce14886 [project @ 1999-11-23 19:07:09 by jwe] jwe parents: 3333 diff changeset	880 variable name, or any other valid expression.\n\
f16c2ce14886 [project @ 1999-11-23 19:07:09 by jwe] jwe parents: 3333 diff changeset	881 \n\
f16c2ce14886 [project @ 1999-11-23 19:07:09 by jwe] jwe parents: 3333 diff changeset	882 Currently, @code{input} only returns one value, regardless of the number\n\
f16c2ce14886 [project @ 1999-11-23 19:07:09 by jwe] jwe parents: 3333 diff changeset	883 of values produced by the evaluation of the expression.\n\
f16c2ce14886 [project @ 1999-11-23 19:07:09 by jwe] jwe parents: 3333 diff changeset	884 \n\
f16c2ce14886 [project @ 1999-11-23 19:07:09 by jwe] jwe parents: 3333 diff changeset	885 If you are only interested in getting a literal string value, you can\n\
f16c2ce14886 [project @ 1999-11-23 19:07:09 by jwe] jwe parents: 3333 diff changeset	886 call @code{input} with the character string @code{\"s\"} as the second\n\
f16c2ce14886 [project @ 1999-11-23 19:07:09 by jwe] jwe parents: 3333 diff changeset	887 argument. This tells Octave to return the string entered by the user\n\
f16c2ce14886 [project @ 1999-11-23 19:07:09 by jwe] jwe parents: 3333 diff changeset	888 directly, without evaluating it first.\n\
f16c2ce14886 [project @ 1999-11-23 19:07:09 by jwe] jwe parents: 3333 diff changeset	889 \n\
f16c2ce14886 [project @ 1999-11-23 19:07:09 by jwe] jwe parents: 3333 diff changeset	890 Because there may be output waiting to be displayed by the pager, it is\n\
f16c2ce14886 [project @ 1999-11-23 19:07:09 by jwe] jwe parents: 3333 diff changeset	891 a good idea to always call @code{fflush (stdout)} before calling\n\
f16c2ce14886 [project @ 1999-11-23 19:07:09 by jwe] jwe parents: 3333 diff changeset	892 @code{input}. This will ensure that all pending output is written to\n\
16053 119ce9f5e1a3 doc: Add seealso links between input, yes_or_no, kbhit. Rik <rik@octave.org> parents: 15469 diff changeset	893 the screen before your prompt.\n\
119ce9f5e1a3 doc: Add seealso links between input, yes_or_no, kbhit. Rik <rik@octave.org> parents: 15469 diff changeset	894 @seealso{yes_or_no, kbhit}\n\
3372 f16c2ce14886 [project @ 1999-11-23 19:07:09 by jwe] jwe parents: 3333 diff changeset	895 @end deftypefn")
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 339 diff changeset	896 {
2086 bfb775fb6fe8 [project @ 1996-04-25 05:55:19 by jwe] jwe parents: 1996 diff changeset	897 octave_value_list retval;
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 339 diff changeset	898
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 339 diff changeset	899 int nargin = args.length ();
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 339 diff changeset	900
712 36ba0576bd1b [project @ 1994-09-19 14:18:15 by jwe] jwe parents: 661 diff changeset	901 if (nargin == 1 \|\| nargin == 2)
7752 40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7734 diff changeset	902 retval = get_user_input (args, nargout);
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 339 diff changeset	903 else
5823 080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe] jwe parents: 5794 diff changeset	904 print_usage ();
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 339 diff changeset	905
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 339 diff changeset	906 return retval;
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 339 diff changeset	907 }
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 339 diff changeset	908
5640 426719471ac6 [project @ 2006-03-04 06:02:14 by jwe] jwe parents: 5388 diff changeset	909 bool
426719471ac6 [project @ 2006-03-04 06:02:14 by jwe] jwe parents: 5388 diff changeset	910 octave_yes_or_no (const std::string& prompt)
426719471ac6 [project @ 2006-03-04 06:02:14 by jwe] jwe parents: 5388 diff changeset	911 {
426719471ac6 [project @ 2006-03-04 06:02:14 by jwe] jwe parents: 5388 diff changeset	912 std::string prompt_string = prompt + "(yes or no) ";
426719471ac6 [project @ 2006-03-04 06:02:14 by jwe] jwe parents: 5388 diff changeset	913
426719471ac6 [project @ 2006-03-04 06:02:14 by jwe] jwe parents: 5388 diff changeset	914 while (1)
426719471ac6 [project @ 2006-03-04 06:02:14 by jwe] jwe parents: 5388 diff changeset	915 {
16198 2c5c538be353 clean up input.cc and eliminate ff_instream global variable John W. Eaton <jwe@octave.org> parents: 16195 diff changeset	916 bool eof = false;
2c5c538be353 clean up input.cc and eliminate ff_instream global variable John W. Eaton <jwe@octave.org> parents: 16195 diff changeset	917
2c5c538be353 clean up input.cc and eliminate ff_instream global variable John W. Eaton <jwe@octave.org> parents: 16195 diff changeset	918 std::string input_buf = interactive_input (prompt_string, eof);
5640 426719471ac6 [project @ 2006-03-04 06:02:14 by jwe] jwe parents: 5388 diff changeset	919
426719471ac6 [project @ 2006-03-04 06:02:14 by jwe] jwe parents: 5388 diff changeset	920 if (input_buf == "yes")
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	921 return true;
5640 426719471ac6 [project @ 2006-03-04 06:02:14 by jwe] jwe parents: 5388 diff changeset	922 else if (input_buf == "no")
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	923 return false;
5640 426719471ac6 [project @ 2006-03-04 06:02:14 by jwe] jwe parents: 5388 diff changeset	924 else
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	925 message (0, "Please answer yes or no.");
5640 426719471ac6 [project @ 2006-03-04 06:02:14 by jwe] jwe parents: 5388 diff changeset	926 }
426719471ac6 [project @ 2006-03-04 06:02:14 by jwe] jwe parents: 5388 diff changeset	927 }
426719471ac6 [project @ 2006-03-04 06:02:14 by jwe] jwe parents: 5388 diff changeset	928
426719471ac6 [project @ 2006-03-04 06:02:14 by jwe] jwe parents: 5388 diff changeset	929 DEFUN (yes_or_no, args, ,
426719471ac6 [project @ 2006-03-04 06:02:14 by jwe] jwe parents: 5388 diff changeset	930 "-- texinfo --\n\
16053 119ce9f5e1a3 doc: Add seealso links between input, yes_or_no, kbhit. Rik <rik@octave.org> parents: 15469 diff changeset	931 @deftypefn {Built-in Function} {@var{ans} =} yes_or_no (\"@var{prompt}\")\n\
119ce9f5e1a3 doc: Add seealso links between input, yes_or_no, kbhit. Rik <rik@octave.org> parents: 15469 diff changeset	932 Ask the user a yes-or-no question. Return logical true if the answer is yes\n\
119ce9f5e1a3 doc: Add seealso links between input, yes_or_no, kbhit. Rik <rik@octave.org> parents: 15469 diff changeset	933 or false if the answer is no. Takes one argument, @var{prompt}, which is\n\
119ce9f5e1a3 doc: Add seealso links between input, yes_or_no, kbhit. Rik <rik@octave.org> parents: 15469 diff changeset	934 the string to display when asking the question. @var{prompt} should end in\n\
119ce9f5e1a3 doc: Add seealso links between input, yes_or_no, kbhit. Rik <rik@octave.org> parents: 15469 diff changeset	935 a space; @code{yes-or-no} adds the string @samp{(yes or no) } to it. The\n\
119ce9f5e1a3 doc: Add seealso links between input, yes_or_no, kbhit. Rik <rik@octave.org> parents: 15469 diff changeset	936 user must confirm the answer with @key{RET} and can edit it until it has\n\
119ce9f5e1a3 doc: Add seealso links between input, yes_or_no, kbhit. Rik <rik@octave.org> parents: 15469 diff changeset	937 been confirmed.\n\
119ce9f5e1a3 doc: Add seealso links between input, yes_or_no, kbhit. Rik <rik@octave.org> parents: 15469 diff changeset	938 @seealso{input}\n\
5640 426719471ac6 [project @ 2006-03-04 06:02:14 by jwe] jwe parents: 5388 diff changeset	939 @end deftypefn")
426719471ac6 [project @ 2006-03-04 06:02:14 by jwe] jwe parents: 5388 diff changeset	940 {
426719471ac6 [project @ 2006-03-04 06:02:14 by jwe] jwe parents: 5388 diff changeset	941 octave_value retval;
426719471ac6 [project @ 2006-03-04 06:02:14 by jwe] jwe parents: 5388 diff changeset	942
426719471ac6 [project @ 2006-03-04 06:02:14 by jwe] jwe parents: 5388 diff changeset	943 int nargin = args.length ();
426719471ac6 [project @ 2006-03-04 06:02:14 by jwe] jwe parents: 5388 diff changeset	944
426719471ac6 [project @ 2006-03-04 06:02:14 by jwe] jwe parents: 5388 diff changeset	945 if (nargin == 0 \|\| nargin == 1)
426719471ac6 [project @ 2006-03-04 06:02:14 by jwe] jwe parents: 5388 diff changeset	946 {
426719471ac6 [project @ 2006-03-04 06:02:14 by jwe] jwe parents: 5388 diff changeset	947 std::string prompt;
426719471ac6 [project @ 2006-03-04 06:02:14 by jwe] jwe parents: 5388 diff changeset	948
426719471ac6 [project @ 2006-03-04 06:02:14 by jwe] jwe parents: 5388 diff changeset	949 if (nargin == 1)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	950 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	951 prompt = args(0).string_value ();
5640 426719471ac6 [project @ 2006-03-04 06:02:14 by jwe] jwe parents: 5388 diff changeset	952
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	953 if (error_state)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	954 {
12483 7a5aacf65f81 Rewrite error strings in src/ to use variables named in documentation. Rik <octave@nomad.inbox5.com> parents: 12211 diff changeset	955 error ("yes_or_no: PROMPT must be a character string");
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	956 return retval;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	957 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	958 }
5640 426719471ac6 [project @ 2006-03-04 06:02:14 by jwe] jwe parents: 5388 diff changeset	959
426719471ac6 [project @ 2006-03-04 06:02:14 by jwe] jwe parents: 5388 diff changeset	960 retval = octave_yes_or_no (prompt);
426719471ac6 [project @ 2006-03-04 06:02:14 by jwe] jwe parents: 5388 diff changeset	961 }
426719471ac6 [project @ 2006-03-04 06:02:14 by jwe] jwe parents: 5388 diff changeset	962 else
5823 080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe] jwe parents: 5794 diff changeset	963 print_usage ();
5640 426719471ac6 [project @ 2006-03-04 06:02:14 by jwe] jwe parents: 5388 diff changeset	964
426719471ac6 [project @ 2006-03-04 06:02:14 by jwe] jwe parents: 5388 diff changeset	965 return retval;
426719471ac6 [project @ 2006-03-04 06:02:14 by jwe] jwe parents: 5388 diff changeset	966 }
426719471ac6 [project @ 2006-03-04 06:02:14 by jwe] jwe parents: 5388 diff changeset	967
3707 58140935c812 [project @ 2000-07-28 09:40:52 by jwe] jwe parents: 3566 diff changeset	968 octave_value
58140935c812 [project @ 2000-07-28 09:40:52 by jwe] jwe parents: 3566 diff changeset	969 do_keyboard (const octave_value_list& args)
58140935c812 [project @ 2000-07-28 09:40:52 by jwe] jwe parents: 3566 diff changeset	970 {
58140935c812 [project @ 2000-07-28 09:40:52 by jwe] jwe parents: 3566 diff changeset	971 octave_value retval;
58140935c812 [project @ 2000-07-28 09:40:52 by jwe] jwe parents: 3566 diff changeset	972
58140935c812 [project @ 2000-07-28 09:40:52 by jwe] jwe parents: 3566 diff changeset	973 int nargin = args.length ();
58140935c812 [project @ 2000-07-28 09:40:52 by jwe] jwe parents: 3566 diff changeset	974
58140935c812 [project @ 2000-07-28 09:40:52 by jwe] jwe parents: 3566 diff changeset	975 assert (nargin == 0 \|\| nargin == 1);
58140935c812 [project @ 2000-07-28 09:40:52 by jwe] jwe parents: 3566 diff changeset	976
10066 2cd940306a06 make unwind_protect frames local Jaroslav Hajek <highegg@gmail.com> parents: 9999 diff changeset	977 unwind_protect frame;
3707 58140935c812 [project @ 2000-07-28 09:40:52 by jwe] jwe parents: 3566 diff changeset	978
12989 00235a6446da eliminate duplication of internal variables controlling command history John W. Eaton <jwe@octave.org> parents: 12942 diff changeset	979 frame.add_fcn (command_history::ignore_entries,
00235a6446da eliminate duplication of internal variables controlling command history John W. Eaton <jwe@octave.org> parents: 12942 diff changeset	980 command_history::ignoring_entries ());
00235a6446da eliminate duplication of internal variables controlling command history John W. Eaton <jwe@octave.org> parents: 12942 diff changeset	981
3707 58140935c812 [project @ 2000-07-28 09:40:52 by jwe] jwe parents: 3566 diff changeset	982 command_history::ignore_entries (false);
58140935c812 [project @ 2000-07-28 09:40:52 by jwe] jwe parents: 3566 diff changeset	983
10066 2cd940306a06 make unwind_protect frames local Jaroslav Hajek <highegg@gmail.com> parents: 9999 diff changeset	984 frame.protect_var (Vdebugging);
7752 40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7734 diff changeset	985
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11575 diff changeset	986 frame.add_fcn (octave_call_stack::restore_frame,
10066 2cd940306a06 make unwind_protect frames local Jaroslav Hajek <highegg@gmail.com> parents: 9999 diff changeset	987 octave_call_stack::current_frame ());
3707 58140935c812 [project @ 2000-07-28 09:40:52 by jwe] jwe parents: 3566 diff changeset	988
9484 bbe033dcfe13 make dbwhere work when called at keyboard prompt John W. Eaton <jwe@octave.org> parents: 9483 diff changeset	989 // FIXME -- probably we just want to print one line, not the
bbe033dcfe13 make dbwhere work when called at keyboard prompt John W. Eaton <jwe@octave.org> parents: 9483 diff changeset	990 // entire statement, which might span many lines...
bbe033dcfe13 make dbwhere work when called at keyboard prompt John W. Eaton <jwe@octave.org> parents: 9483 diff changeset	991 //
bbe033dcfe13 make dbwhere work when called at keyboard prompt John W. Eaton <jwe@octave.org> parents: 9483 diff changeset	992 // tree_print_code tpc (octave_stdout);
bbe033dcfe13 make dbwhere work when called at keyboard prompt John W. Eaton <jwe@octave.org> parents: 9483 diff changeset	993 // stmt.accept (tpc);
bbe033dcfe13 make dbwhere work when called at keyboard prompt John W. Eaton <jwe@octave.org> parents: 9483 diff changeset	994
7752 40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7734 diff changeset	995 Vdebugging = true;
3707 58140935c812 [project @ 2000-07-28 09:40:52 by jwe] jwe parents: 3566 diff changeset	996
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	997 std::string prompt = "debug> ";
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	998 if (nargin > 0)
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	999 prompt = args(0).string_value ();
4233 ccfdb55c8156 [project @ 2002-12-20 22:43:54 by jwe] jwe parents: 4208 diff changeset	1000
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	1001 if (! error_state)
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	1002 get_debug_input (prompt);
3707 58140935c812 [project @ 2000-07-28 09:40:52 by jwe] jwe parents: 3566 diff changeset	1003
58140935c812 [project @ 2000-07-28 09:40:52 by jwe] jwe parents: 3566 diff changeset	1004 return retval;
58140935c812 [project @ 2000-07-28 09:40:52 by jwe] jwe parents: 3566 diff changeset	1005 }
58140935c812 [project @ 2000-07-28 09:40:52 by jwe] jwe parents: 3566 diff changeset	1006
1957 0e6a0a271998 [project @ 1996-02-15 01:08:15 by jwe] jwe parents: 1900 diff changeset	1007 DEFUN (keyboard, args, ,
3372 f16c2ce14886 [project @ 1999-11-23 19:07:09 by jwe] jwe parents: 3333 diff changeset	1008 "-- texinfo --\n\
9300 fddb9f9f724b Correct documentation for keyboard function Rik <rdrider0-list@yahoo.com> parents: 9260 diff changeset	1009 @deftypefn {Built-in Function} {} keyboard ()\n\
16053 119ce9f5e1a3 doc: Add seealso links between input, yes_or_no, kbhit. Rik <rik@octave.org> parents: 15469 diff changeset	1010 @deftypefnx {Built-in Function} {} keyboard (\"@var{prompt}\")\n\
3372 f16c2ce14886 [project @ 1999-11-23 19:07:09 by jwe] jwe parents: 3333 diff changeset	1011 This function is normally used for simple debugging. When the\n\
f16c2ce14886 [project @ 1999-11-23 19:07:09 by jwe] jwe parents: 3333 diff changeset	1012 @code{keyboard} function is executed, Octave prints a prompt and waits\n\
f16c2ce14886 [project @ 1999-11-23 19:07:09 by jwe] jwe parents: 3333 diff changeset	1013 for user input. The input strings are then evaluated and the results\n\
f16c2ce14886 [project @ 1999-11-23 19:07:09 by jwe] jwe parents: 3333 diff changeset	1014 are printed. This makes it possible to examine the values of variables\n\
9300 fddb9f9f724b Correct documentation for keyboard function Rik <rdrider0-list@yahoo.com> parents: 9260 diff changeset	1015 within a function, and to assign new values if necessary. To leave the\n\
fddb9f9f724b Correct documentation for keyboard function Rik <rdrider0-list@yahoo.com> parents: 9260 diff changeset	1016 prompt and return to normal execution type @samp{return} or @samp{dbcont}.\n\
fddb9f9f724b Correct documentation for keyboard function Rik <rdrider0-list@yahoo.com> parents: 9260 diff changeset	1017 The @code{keyboard} function does not return an exit status.\n\
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 339 diff changeset	1018 \n\
9300 fddb9f9f724b Correct documentation for keyboard function Rik <rdrider0-list@yahoo.com> parents: 9260 diff changeset	1019 If @code{keyboard} is invoked without arguments, a default prompt of\n\
3372 f16c2ce14886 [project @ 1999-11-23 19:07:09 by jwe] jwe parents: 3333 diff changeset	1020 @samp{debug> } is used.\n\
9300 fddb9f9f724b Correct documentation for keyboard function Rik <rdrider0-list@yahoo.com> parents: 9260 diff changeset	1021 @seealso{dbcont, dbquit}\n\
3372 f16c2ce14886 [project @ 1999-11-23 19:07:09 by jwe] jwe parents: 3333 diff changeset	1022 @end deftypefn")
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 339 diff changeset	1023 {
2086 bfb775fb6fe8 [project @ 1996-04-25 05:55:19 by jwe] jwe parents: 1996 diff changeset	1024 octave_value_list retval;
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 339 diff changeset	1025
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 339 diff changeset	1026 int nargin = args.length ();
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 339 diff changeset	1027
712 36ba0576bd1b [project @ 1994-09-19 14:18:15 by jwe] jwe parents: 661 diff changeset	1028 if (nargin == 0 \|\| nargin == 1)
7752 40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7734 diff changeset	1029 {
10066 2cd940306a06 make unwind_protect frames local Jaroslav Hajek <highegg@gmail.com> parents: 9999 diff changeset	1030 unwind_protect frame;
10186 095a1e670e68 make dbstep work with keyboard function John W. Eaton <jwe@octave.org> parents: 10182 diff changeset	1031
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11575 diff changeset	1032 frame.add_fcn (octave_call_stack::restore_frame,
10066 2cd940306a06 make unwind_protect frames local Jaroslav Hajek <highegg@gmail.com> parents: 9999 diff changeset	1033 octave_call_stack::current_frame ());
9483 25c2e92ee03c correctly skip frame assigned to keyboard function John W. Eaton <jwe@octave.org> parents: 9482 diff changeset	1034
25c2e92ee03c correctly skip frame assigned to keyboard function John W. Eaton <jwe@octave.org> parents: 9482 diff changeset	1035 // Skip the frame assigned to the keyboard function.
9484 bbe033dcfe13 make dbwhere work when called at keyboard prompt John W. Eaton <jwe@octave.org> parents: 9483 diff changeset	1036 octave_call_stack::goto_frame_relative (0);
9483 25c2e92ee03c correctly skip frame assigned to keyboard function John W. Eaton <jwe@octave.org> parents: 9482 diff changeset	1037
10186 095a1e670e68 make dbstep work with keyboard function John W. Eaton <jwe@octave.org> parents: 10182 diff changeset	1038 tree_evaluator::debug_mode = true;
095a1e670e68 make dbstep work with keyboard function John W. Eaton <jwe@octave.org> parents: 10182 diff changeset	1039
095a1e670e68 make dbstep work with keyboard function John W. Eaton <jwe@octave.org> parents: 10182 diff changeset	1040 tree_evaluator::current_frame = octave_call_stack::current_frame ();
095a1e670e68 make dbstep work with keyboard function John W. Eaton <jwe@octave.org> parents: 10182 diff changeset	1041
7752 40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7734 diff changeset	1042 do_keyboard (args);
40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7734 diff changeset	1043 }
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 339 diff changeset	1044 else
5823 080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe] jwe parents: 5794 diff changeset	1045 print_usage ();
529 7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 339 diff changeset	1046
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 339 diff changeset	1047 return retval;
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 339 diff changeset	1048 }
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe] jwe parents: 339 diff changeset	1049
8746 5dd06f19e9be handle commands in the lexer John W. Eaton <jwe@octave.org> parents: 8658 diff changeset	1050 DEFUN (echo, args, ,
3332 7c03933635c6 [project @ 1999-11-02 06:57:12 by jwe] jwe parents: 3258 diff changeset	1051 "-- texinfo --\n\
11547 e1851653d59c Eliminate @deffn macros. Rik <octave@nomad.inbox5.com> parents: 11523 diff changeset	1052 @deftypefn {Command} {} echo options\n\
3332 7c03933635c6 [project @ 1999-11-02 06:57:12 by jwe] jwe parents: 3258 diff changeset	1053 Control whether commands are displayed as they are executed. Valid\n\
7c03933635c6 [project @ 1999-11-02 06:57:12 by jwe] jwe parents: 3258 diff changeset	1054 options are:\n\
1588 27f5ac98fc4a [project @ 1995-10-31 06:04:47 by jwe] jwe parents: 1569 diff changeset	1055 \n\
3332 7c03933635c6 [project @ 1999-11-02 06:57:12 by jwe] jwe parents: 3258 diff changeset	1056 @table @code\n\
7c03933635c6 [project @ 1999-11-02 06:57:12 by jwe] jwe parents: 3258 diff changeset	1057 @item on\n\
7c03933635c6 [project @ 1999-11-02 06:57:12 by jwe] jwe parents: 3258 diff changeset	1058 Enable echoing of commands as they are executed in script files.\n\
7c03933635c6 [project @ 1999-11-02 06:57:12 by jwe] jwe parents: 3258 diff changeset	1059 \n\
7c03933635c6 [project @ 1999-11-02 06:57:12 by jwe] jwe parents: 3258 diff changeset	1060 @item off\n\
7c03933635c6 [project @ 1999-11-02 06:57:12 by jwe] jwe parents: 3258 diff changeset	1061 Disable echoing of commands as they are executed in script files.\n\
1588 27f5ac98fc4a [project @ 1995-10-31 06:04:47 by jwe] jwe parents: 1569 diff changeset	1062 \n\
3332 7c03933635c6 [project @ 1999-11-02 06:57:12 by jwe] jwe parents: 3258 diff changeset	1063 @item on all\n\
7c03933635c6 [project @ 1999-11-02 06:57:12 by jwe] jwe parents: 3258 diff changeset	1064 Enable echoing of commands as they are executed in script files and\n\
7c03933635c6 [project @ 1999-11-02 06:57:12 by jwe] jwe parents: 3258 diff changeset	1065 functions.\n\
1588 27f5ac98fc4a [project @ 1995-10-31 06:04:47 by jwe] jwe parents: 1569 diff changeset	1066 \n\
3332 7c03933635c6 [project @ 1999-11-02 06:57:12 by jwe] jwe parents: 3258 diff changeset	1067 @item off all\n\
7c03933635c6 [project @ 1999-11-02 06:57:12 by jwe] jwe parents: 3258 diff changeset	1068 Disable echoing of commands as they are executed in script files and\n\
7c03933635c6 [project @ 1999-11-02 06:57:12 by jwe] jwe parents: 3258 diff changeset	1069 functions.\n\
7c03933635c6 [project @ 1999-11-02 06:57:12 by jwe] jwe parents: 3258 diff changeset	1070 @end table\n\
7c03933635c6 [project @ 1999-11-02 06:57:12 by jwe] jwe parents: 3258 diff changeset	1071 \n\
7c03933635c6 [project @ 1999-11-02 06:57:12 by jwe] jwe parents: 3258 diff changeset	1072 @noindent\n\
9134 a3739e27b017 Update section 2.4 of basics.txi Rik <rdrider0-list@yahoo.com> parents: 9064 diff changeset	1073 With no arguments, @code{echo} toggles the current echo state.\n\
11547 e1851653d59c Eliminate @deffn macros. Rik <octave@nomad.inbox5.com> parents: 11523 diff changeset	1074 @end deftypefn")
1588 27f5ac98fc4a [project @ 1995-10-31 06:04:47 by jwe] jwe parents: 1569 diff changeset	1075 {
2086 bfb775fb6fe8 [project @ 1996-04-25 05:55:19 by jwe] jwe parents: 1996 diff changeset	1076 octave_value_list retval;
1588 27f5ac98fc4a [project @ 1995-10-31 06:04:47 by jwe] jwe parents: 1569 diff changeset	1077
1755 3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe] jwe parents: 1750 diff changeset	1078 int argc = args.length () + 1;
3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe] jwe parents: 1750 diff changeset	1079
1968 a2e206524aa0 [project @ 1996-02-17 02:54:24 by jwe] jwe parents: 1957 diff changeset	1080 string_vector argv = args.make_argv ("echo");
1755 3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe] jwe parents: 1750 diff changeset	1081
3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe] jwe parents: 1750 diff changeset	1082 if (error_state)
3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe] jwe parents: 1750 diff changeset	1083 return retval;
1588 27f5ac98fc4a [project @ 1995-10-31 06:04:47 by jwe] jwe parents: 1569 diff changeset	1084
27f5ac98fc4a [project @ 1995-10-31 06:04:47 by jwe] jwe parents: 1569 diff changeset	1085 switch (argc)
27f5ac98fc4a [project @ 1995-10-31 06:04:47 by jwe] jwe parents: 1569 diff changeset	1086 {
27f5ac98fc4a [project @ 1995-10-31 06:04:47 by jwe] jwe parents: 1569 diff changeset	1087 case 1:
27f5ac98fc4a [project @ 1995-10-31 06:04:47 by jwe] jwe parents: 1569 diff changeset	1088 {
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	1089 if ((Vecho_executing_commands & ECHO_SCRIPTS)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	1090 \|\| (Vecho_executing_commands & ECHO_FUNCTIONS))
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	1091 Vecho_executing_commands = ECHO_OFF;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	1092 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	1093 Vecho_executing_commands = ECHO_SCRIPTS;
1588 27f5ac98fc4a [project @ 1995-10-31 06:04:47 by jwe] jwe parents: 1569 diff changeset	1094 }
27f5ac98fc4a [project @ 1995-10-31 06:04:47 by jwe] jwe parents: 1569 diff changeset	1095 break;
27f5ac98fc4a [project @ 1995-10-31 06:04:47 by jwe] jwe parents: 1569 diff changeset	1096
27f5ac98fc4a [project @ 1995-10-31 06:04:47 by jwe] jwe parents: 1569 diff changeset	1097 case 2:
27f5ac98fc4a [project @ 1995-10-31 06:04:47 by jwe] jwe parents: 1569 diff changeset	1098 {
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	1099 std::string arg = argv[1];
1755 3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe] jwe parents: 1750 diff changeset	1100
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	1101 if (arg == "on")
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	1102 Vecho_executing_commands = ECHO_SCRIPTS;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	1103 else if (arg == "off")
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	1104 Vecho_executing_commands = ECHO_OFF;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	1105 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	1106 print_usage ();
1588 27f5ac98fc4a [project @ 1995-10-31 06:04:47 by jwe] jwe parents: 1569 diff changeset	1107 }
27f5ac98fc4a [project @ 1995-10-31 06:04:47 by jwe] jwe parents: 1569 diff changeset	1108 break;
27f5ac98fc4a [project @ 1995-10-31 06:04:47 by jwe] jwe parents: 1569 diff changeset	1109
27f5ac98fc4a [project @ 1995-10-31 06:04:47 by jwe] jwe parents: 1569 diff changeset	1110 case 3:
27f5ac98fc4a [project @ 1995-10-31 06:04:47 by jwe] jwe parents: 1569 diff changeset	1111 {
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	1112 std::string arg = argv[1];
1755 3a9462b655f1 [project @ 1996-01-22 04:47:22 by jwe] jwe parents: 1750 diff changeset	1113
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	1114 if (arg == "on" && argv[2] == "all")
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	1115 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	1116 int tmp = (ECHO_SCRIPTS \| ECHO_FUNCTIONS);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	1117 Vecho_executing_commands = tmp;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	1118 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	1119 else if (arg == "off" && argv[2] == "all")
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	1120 Vecho_executing_commands = ECHO_OFF;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	1121 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	1122 print_usage ();
1588 27f5ac98fc4a [project @ 1995-10-31 06:04:47 by jwe] jwe parents: 1569 diff changeset	1123 }
27f5ac98fc4a [project @ 1995-10-31 06:04:47 by jwe] jwe parents: 1569 diff changeset	1124 break;
27f5ac98fc4a [project @ 1995-10-31 06:04:47 by jwe] jwe parents: 1569 diff changeset	1125
27f5ac98fc4a [project @ 1995-10-31 06:04:47 by jwe] jwe parents: 1569 diff changeset	1126 default:
5823 080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe] jwe parents: 5794 diff changeset	1127 print_usage ();
1588 27f5ac98fc4a [project @ 1995-10-31 06:04:47 by jwe] jwe parents: 1569 diff changeset	1128 break;
27f5ac98fc4a [project @ 1995-10-31 06:04:47 by jwe] jwe parents: 1569 diff changeset	1129 }
27f5ac98fc4a [project @ 1995-10-31 06:04:47 by jwe] jwe parents: 1569 diff changeset	1130
27f5ac98fc4a [project @ 1995-10-31 06:04:47 by jwe] jwe parents: 1569 diff changeset	1131 return retval;
27f5ac98fc4a [project @ 1995-10-31 06:04:47 by jwe] jwe parents: 1569 diff changeset	1132 }
27f5ac98fc4a [project @ 1995-10-31 06:04:47 by jwe] jwe parents: 1569 diff changeset	1133
2234 a174011c96f2 [project @ 1996-05-17 17:51:20 by jwe] jwe parents: 2205 diff changeset	1134 DEFUN (completion_matches, args, nargout,
3332 7c03933635c6 [project @ 1999-11-02 06:57:12 by jwe] jwe parents: 3258 diff changeset	1135 "-- texinfo --\n\
7c03933635c6 [project @ 1999-11-02 06:57:12 by jwe] jwe parents: 3258 diff changeset	1136 @deftypefn {Built-in Function} {} completion_matches (@var{hint})\n\
7c03933635c6 [project @ 1999-11-02 06:57:12 by jwe] jwe parents: 3258 diff changeset	1137 Generate possible completions given @var{hint}.\n\
2299 f296bbc757a1 [project @ 1996-06-23 03:45:44 by jwe] jwe parents: 2287 diff changeset	1138 \n\
f296bbc757a1 [project @ 1996-06-23 03:45:44 by jwe] jwe parents: 2287 diff changeset	1139 This function is provided for the benefit of programs like Emacs which\n\
3332 7c03933635c6 [project @ 1999-11-02 06:57:12 by jwe] jwe parents: 3258 diff changeset	1140 might be controlling Octave and handling user input. The current\n\
7c03933635c6 [project @ 1999-11-02 06:57:12 by jwe] jwe parents: 3258 diff changeset	1141 command number is not incremented when this function is called. This is\n\
7c03933635c6 [project @ 1999-11-02 06:57:12 by jwe] jwe parents: 3258 diff changeset	1142 a feature, not a bug.\n\
3333 15cddaacbc2d [project @ 1999-11-03 19:53:59 by jwe] jwe parents: 3332 diff changeset	1143 @end deftypefn")
2234 a174011c96f2 [project @ 1996-05-17 17:51:20 by jwe] jwe parents: 2205 diff changeset	1144 {
2281 7d11fd3aaaa1 [project @ 1996-05-24 19:58:59 by jwe] jwe parents: 2275 diff changeset	1145 octave_value retval;
2234 a174011c96f2 [project @ 1996-05-17 17:51:20 by jwe] jwe parents: 2205 diff changeset	1146
a174011c96f2 [project @ 1996-05-17 17:51:20 by jwe] jwe parents: 2205 diff changeset	1147 int nargin = args.length ();
a174011c96f2 [project @ 1996-05-17 17:51:20 by jwe] jwe parents: 2205 diff changeset	1148
a174011c96f2 [project @ 1996-05-17 17:51:20 by jwe] jwe parents: 2205 diff changeset	1149 if (nargin == 1)
a174011c96f2 [project @ 1996-05-17 17:51:20 by jwe] jwe parents: 2205 diff changeset	1150 {
3523 b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe] jwe parents: 3519 diff changeset	1151 std::string hint = args(0).string_value ();
2234 a174011c96f2 [project @ 1996-05-17 17:51:20 by jwe] jwe parents: 2205 diff changeset	1152
a174011c96f2 [project @ 1996-05-17 17:51:20 by jwe] jwe parents: 2205 diff changeset	1153 if (! error_state)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	1154 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	1155 int n = 32;
2234 a174011c96f2 [project @ 1996-05-17 17:51:20 by jwe] jwe parents: 2205 diff changeset	1156
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	1157 string_vector list (n);
2234 a174011c96f2 [project @ 1996-05-17 17:51:20 by jwe] jwe parents: 2205 diff changeset	1158
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	1159 int k = 0;
2234 a174011c96f2 [project @ 1996-05-17 17:51:20 by jwe] jwe parents: 2205 diff changeset	1160
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	1161 for (;;)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	1162 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	1163 std::string cmd = generate_completion (hint, k);
2234 a174011c96f2 [project @ 1996-05-17 17:51:20 by jwe] jwe parents: 2205 diff changeset	1164
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	1165 if (! cmd.empty ())
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	1166 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	1167 if (k == n)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	1168 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	1169 n *= 2;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	1170 list.resize (n);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	1171 }
2235 896966940135 [project @ 1996-05-17 18:09:01 by jwe] jwe parents: 2234 diff changeset	1172
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	1173 list[k++] = cmd;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	1174 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	1175 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	1176 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	1177 list.resize (k);
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	1178 break;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	1179 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	1180 }
2234 a174011c96f2 [project @ 1996-05-17 17:51:20 by jwe] jwe parents: 2205 diff changeset	1181
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	1182 if (nargout > 0)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	1183 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	1184 if (! list.empty ())
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	1185 retval = list;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	1186 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	1187 retval = "";
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	1188 }
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	1189 else
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	1190 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	1191 // We don't use string_vector::list_in_columns here
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	1192 // because it will be easier for Emacs if the names
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	1193 // appear in a single column.
2235 896966940135 [project @ 1996-05-17 18:09:01 by jwe] jwe parents: 2234 diff changeset	1194
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	1195 int len = list.length ();
2234 a174011c96f2 [project @ 1996-05-17 17:51:20 by jwe] jwe parents: 2205 diff changeset	1196
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	1197 for (int i = 0; i < len; i++)
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	1198 octave_stdout << list[i] << "\n";
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	1199 }
2299 f296bbc757a1 [project @ 1996-06-23 03:45:44 by jwe] jwe parents: 2287 diff changeset	1200
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	1201 octave_completion_matches_called = true;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	1202 }
2234 a174011c96f2 [project @ 1996-05-17 17:51:20 by jwe] jwe parents: 2205 diff changeset	1203 }
a174011c96f2 [project @ 1996-05-17 17:51:20 by jwe] jwe parents: 2205 diff changeset	1204 else
5823 080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe] jwe parents: 5794 diff changeset	1205 print_usage ();
2234 a174011c96f2 [project @ 1996-05-17 17:51:20 by jwe] jwe parents: 2205 diff changeset	1206
a174011c96f2 [project @ 1996-05-17 17:51:20 by jwe] jwe parents: 2205 diff changeset	1207 return retval;
a174011c96f2 [project @ 1996-05-17 17:51:20 by jwe] jwe parents: 2205 diff changeset	1208 }
a174011c96f2 [project @ 1996-05-17 17:51:20 by jwe] jwe parents: 2205 diff changeset	1209
3189 bef7b73c0724 [project @ 1998-10-16 18:05:26 by jwe] jwe parents: 3180 diff changeset	1210 DEFUN (read_readline_init_file, args, ,
3448 0fb75d95b14f [project @ 2000-01-17 20:38:31 by jwe] jwe parents: 3373 diff changeset	1211 "-- texinfo --\n\
0fb75d95b14f [project @ 2000-01-17 20:38:31 by jwe] jwe parents: 3373 diff changeset	1212 @deftypefn {Built-in Function} {} read_readline_init_file (@var{file})\n\
7007 6304d9ea0a30 [project @ 2007-10-11 16:26:36 by jwe] jwe parents: 6991 diff changeset	1213 Read the readline library initialization file @var{file}. If\n\
3448 0fb75d95b14f [project @ 2000-01-17 20:38:31 by jwe] jwe parents: 3373 diff changeset	1214 @var{file} is omitted, read the default initialization file (normally\n\
6615 687ae48b2253 [project @ 2007-05-13 06:24:57 by jwe] jwe parents: 6489 diff changeset	1215 @file{~/.inputrc}).\n\
687ae48b2253 [project @ 2007-05-13 06:24:57 by jwe] jwe parents: 6489 diff changeset	1216 \n\
687ae48b2253 [project @ 2007-05-13 06:24:57 by jwe] jwe parents: 6489 diff changeset	1217 @xref{Readline Init File, , , readline, GNU Readline Library},\n\
687ae48b2253 [project @ 2007-05-13 06:24:57 by jwe] jwe parents: 6489 diff changeset	1218 for details.\n\
3448 0fb75d95b14f [project @ 2000-01-17 20:38:31 by jwe] jwe parents: 3373 diff changeset	1219 @end deftypefn")
3189 bef7b73c0724 [project @ 1998-10-16 18:05:26 by jwe] jwe parents: 3180 diff changeset	1220 {
bef7b73c0724 [project @ 1998-10-16 18:05:26 by jwe] jwe parents: 3180 diff changeset	1221 octave_value_list retval;
bef7b73c0724 [project @ 1998-10-16 18:05:26 by jwe] jwe parents: 3180 diff changeset	1222
bef7b73c0724 [project @ 1998-10-16 18:05:26 by jwe] jwe parents: 3180 diff changeset	1223 int nargin = args.length ();
bef7b73c0724 [project @ 1998-10-16 18:05:26 by jwe] jwe parents: 3180 diff changeset	1224
bef7b73c0724 [project @ 1998-10-16 18:05:26 by jwe] jwe parents: 3180 diff changeset	1225 if (nargin == 0)
bef7b73c0724 [project @ 1998-10-16 18:05:26 by jwe] jwe parents: 3180 diff changeset	1226 command_editor::read_init_file ();
bef7b73c0724 [project @ 1998-10-16 18:05:26 by jwe] jwe parents: 3180 diff changeset	1227 else if (nargin == 1)
bef7b73c0724 [project @ 1998-10-16 18:05:26 by jwe] jwe parents: 3180 diff changeset	1228 {
5872 44f24cf66b95 [project @ 2006-06-30 18:19:20 by jwe] jwe parents: 5832 diff changeset	1229 std::string file = args(0).string_value ();
3189 bef7b73c0724 [project @ 1998-10-16 18:05:26 by jwe] jwe parents: 3180 diff changeset	1230
bef7b73c0724 [project @ 1998-10-16 18:05:26 by jwe] jwe parents: 3180 diff changeset	1231 if (! error_state)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	1232 command_editor::read_init_file (file);
3189 bef7b73c0724 [project @ 1998-10-16 18:05:26 by jwe] jwe parents: 3180 diff changeset	1233 }
bef7b73c0724 [project @ 1998-10-16 18:05:26 by jwe] jwe parents: 3180 diff changeset	1234 else
5823 080c08b192d8 [project @ 2006-05-19 05:32:17 by jwe] jwe parents: 5794 diff changeset	1235 print_usage ();
3189 bef7b73c0724 [project @ 1998-10-16 18:05:26 by jwe] jwe parents: 3180 diff changeset	1236
bef7b73c0724 [project @ 1998-10-16 18:05:26 by jwe] jwe parents: 3180 diff changeset	1237 return retval;
bef7b73c0724 [project @ 1998-10-16 18:05:26 by jwe] jwe parents: 3180 diff changeset	1238 }
bef7b73c0724 [project @ 1998-10-16 18:05:26 by jwe] jwe parents: 3180 diff changeset	1239
7758 8e14a01ffe9f input.cc (Fre_read_readline_init_file): new function John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1240 DEFUN (re_read_readline_init_file, args, ,
8e14a01ffe9f input.cc (Fre_read_readline_init_file): new function John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1241 "-- texinfo --\n\
8e14a01ffe9f input.cc (Fre_read_readline_init_file): new function John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1242 @deftypefn {Built-in Function} {} re_read_readline_init_file ()\n\
8e14a01ffe9f input.cc (Fre_read_readline_init_file): new function John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1243 Re-read the last readline library initialization file that was read.\n\
8e14a01ffe9f input.cc (Fre_read_readline_init_file): new function John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1244 @xref{Readline Init File, , , readline, GNU Readline Library},\n\
8e14a01ffe9f input.cc (Fre_read_readline_init_file): new function John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1245 for details.\n\
8e14a01ffe9f input.cc (Fre_read_readline_init_file): new function John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1246 @end deftypefn")
8e14a01ffe9f input.cc (Fre_read_readline_init_file): new function John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1247 {
8e14a01ffe9f input.cc (Fre_read_readline_init_file): new function John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1248 octave_value_list retval;
8e14a01ffe9f input.cc (Fre_read_readline_init_file): new function John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1249
8e14a01ffe9f input.cc (Fre_read_readline_init_file): new function John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1250 if (args.length () == 0)
8e14a01ffe9f input.cc (Fre_read_readline_init_file): new function John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1251 command_editor::re_read_init_file ();
8e14a01ffe9f input.cc (Fre_read_readline_init_file): new function John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1252 else
8e14a01ffe9f input.cc (Fre_read_readline_init_file): new function John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1253 print_usage ();
8e14a01ffe9f input.cc (Fre_read_readline_init_file): new function John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1254
8e14a01ffe9f input.cc (Fre_read_readline_init_file): new function John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1255 return retval;
8e14a01ffe9f input.cc (Fre_read_readline_init_file): new function John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1256 }
8e14a01ffe9f input.cc (Fre_read_readline_init_file): new function John W. Eaton <jwe@octave.org> parents: 7752 diff changeset	1257
16349 610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1258 DEFUN (add_pre_input_event_hook, args, ,
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1259 "-- texinfo --\n\
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1260 @deftypefn {Built-in Function} {@var{id} =} add_pre_input_event_hook (@var{fcn})\n\
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1261 @deftypefnx {Built-in Function} {@var{id} =} add_pre_input_event_hook (@var{fcn}, @var{data})\n\
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1262 Add the named function or function handle @var{fcn} to the list of functions to call\n\
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1263 immediately prior to prompting for interactive user input. The\n\
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1264 function should have the form\n\
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1265 \n\
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1266 @example\n\
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1267 @var{fcn} (@var{data})\n\
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1268 @end example\n\
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1269 \n\
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1270 If @var{data} is omitted, Octave calls the function without any\n\
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1271 arguments.\n\
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1272 \n\
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1273 The returned identifier may be used to remove the function handle from\n\
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1274 the list of input hook functions.\n\
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1275 @seealso{remove_pre_input_event_hook}\n\
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1276 @end deftypefn")
16347 bf8397caeff1 allow add_input_event_hook to accept function handles John W. Eaton <jwe@octave.org> parents: 16336 diff changeset	1277 {
16349 610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1278 octave_value_list retval;
16347 bf8397caeff1 allow add_input_event_hook to accept function handles John W. Eaton <jwe@octave.org> parents: 16336 diff changeset	1279
16349 610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1280 int nargin = args.length ();
16347 bf8397caeff1 allow add_input_event_hook to accept function handles John W. Eaton <jwe@octave.org> parents: 16336 diff changeset	1281
16349 610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1282 if (nargin == 1 \|\| nargin == 2)
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1283 {
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1284 octave_value user_data;
16347 bf8397caeff1 allow add_input_event_hook to accept function handles John W. Eaton <jwe@octave.org> parents: 16336 diff changeset	1285
16349 610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1286 if (nargin == 2)
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1287 user_data = args(1);
16347 bf8397caeff1 allow add_input_event_hook to accept function handles John W. Eaton <jwe@octave.org> parents: 16336 diff changeset	1288
16349 610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1289 hook_function hook_fcn (args(0), user_data);
16347 bf8397caeff1 allow add_input_event_hook to accept function handles John W. Eaton <jwe@octave.org> parents: 16336 diff changeset	1290
16349 610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1291 if (! error_state)
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1292 pre_input_event_hook_fcn_map[hook_fcn.id ()] = hook_fcn;
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1293 else
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1294 error ("add_pre_input_event_hook: expecting string as first arg");
16347 bf8397caeff1 allow add_input_event_hook to accept function handles John W. Eaton <jwe@octave.org> parents: 16336 diff changeset	1295 }
bf8397caeff1 allow add_input_event_hook to accept function handles John W. Eaton <jwe@octave.org> parents: 16336 diff changeset	1296 else
16349 610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1297 print_usage ();
9215 1500d0197484 allow multiple input event hook functions to be installed simultaneously John W. Eaton <jwe@octave.org> parents: 9134 diff changeset	1298
16349 610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1299 return retval;
16347 bf8397caeff1 allow add_input_event_hook to accept function handles John W. Eaton <jwe@octave.org> parents: 16336 diff changeset	1300 }
bf8397caeff1 allow add_input_event_hook to accept function handles John W. Eaton <jwe@octave.org> parents: 16336 diff changeset	1301
16349 610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1302 DEFUN (remove_pre_input_event_hook, args, ,
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1303 "-- texinfo --\n\
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1304 @deftypefn {Built-in Function} {} remove_pre_input_event_hook (@var{name})\n\
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1305 @deftypefnx {Built-in Function} {} remove_input_event_hook (@var{fcn_id})\n\
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1306 Remove the named function or function handle with the given identifier\n\
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1307 from the list of functions to call immediately prior to prompting for\n\
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1308 interactive user input.\n\
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1309 @seealso{add_pre_input_event_hook}\n\
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1310 @end deftypefn")
3498 e391aeef2b3c [project @ 2000-01-31 03:17:14 by jwe] jwe parents: 3484 diff changeset	1311 {
16349 610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1312 octave_value_list retval;
9215 1500d0197484 allow multiple input event hook functions to be installed simultaneously John W. Eaton <jwe@octave.org> parents: 9134 diff changeset	1313
16349 610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1314 int nargin = args.length ();
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1315
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1316 if (nargin == 1 \|\| nargin == 2)
16149 49dfba4fd3c5 use pure parser and reentrant lexer interfaces John W. Eaton <jwe@octave.org> parents: 16139 diff changeset	1317 {
16349 610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1318 std::string hook_fcn_id = args(0).string_value ();
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1319
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1320 bool warn = (nargin < 2);
11367 b2191ebea12f don't process input_event_hook when we are parsing a function John W. Eaton <jwe@octave.org> parents: 11258 diff changeset	1321
16349 610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1322 if (! error_state)
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1323 {
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1324 hook_fcn_map_type::iterator p
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1325 = pre_input_event_hook_fcn_map.find (hook_fcn_id);
11367 b2191ebea12f don't process input_event_hook when we are parsing a function John W. Eaton <jwe@octave.org> parents: 11258 diff changeset	1326
16349 610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1327 if (p != pre_input_event_hook_fcn_map.end ())
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1328 pre_input_event_hook_fcn_map.erase (p);
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1329 else if (warn)
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1330 warning ("remove_pre_input_event_hook: %s not found in list",
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1331 hook_fcn_id.c_str ());
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1332 }
16149 49dfba4fd3c5 use pure parser and reentrant lexer interfaces John W. Eaton <jwe@octave.org> parents: 16139 diff changeset	1333 else
16349 610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1334 error ("remove_pre_input_event_hook: argument not valid as a hook function name or id");
4526 8952973c6837 [project @ 2003-10-02 18:33:58 by jwe] jwe parents: 4272 diff changeset	1335 }
16349 610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1336 else
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1337 print_usage ();
4526 8952973c6837 [project @ 2003-10-02 18:33:58 by jwe] jwe parents: 4272 diff changeset	1338
16349 610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1339 return retval;
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1340 }
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1341
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1342 static int
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1343 internal_input_event_hook_fcn (void)
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1344 {
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1345 process_input_event_hook_functions (input_event_hook_fcn_map);
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1346
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1347 if (input_event_hook_fcn_map.empty ())
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1348 command_editor::remove_event_hook (internal_input_event_hook_fcn);
16152 c48847a781d5 * input.cc (input_event_hook): Return 0. John W. Eaton <jwe@octave.org> parents: 16151 diff changeset	1349
c48847a781d5 * input.cc (input_event_hook): Return 0. John W. Eaton <jwe@octave.org> parents: 16151 diff changeset	1350 return 0;
3498 e391aeef2b3c [project @ 2000-01-31 03:17:14 by jwe] jwe parents: 3484 diff changeset	1351 }
e391aeef2b3c [project @ 2000-01-31 03:17:14 by jwe] jwe parents: 3484 diff changeset	1352
9215 1500d0197484 allow multiple input event hook functions to be installed simultaneously John W. Eaton <jwe@octave.org> parents: 9134 diff changeset	1353 DEFUN (add_input_event_hook, args, ,
3498 e391aeef2b3c [project @ 2000-01-31 03:17:14 by jwe] jwe parents: 3484 diff changeset	1354 "-- texinfo --\n\
16347 bf8397caeff1 allow add_input_event_hook to accept function handles John W. Eaton <jwe@octave.org> parents: 16336 diff changeset	1355 @deftypefn {Built-in Function} {@var{id} =} add_input_event_hook (@var{fcn})\n\
bf8397caeff1 allow add_input_event_hook to accept function handles John W. Eaton <jwe@octave.org> parents: 16336 diff changeset	1356 @deftypefnx {Built-in Function} {@var{id} =} add_input_event_hook (@var{fcn}, @var{data})\n\
16349 610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1357 Add the named function or function handle @var{fcn} to the list of functions to call\n\
9215 1500d0197484 allow multiple input event hook functions to be installed simultaneously John W. Eaton <jwe@octave.org> parents: 9134 diff changeset	1358 periodically when Octave is waiting for input. The function should\n\
1500d0197484 allow multiple input event hook functions to be installed simultaneously John W. Eaton <jwe@octave.org> parents: 9134 diff changeset	1359 have the form\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10463 diff changeset	1360 \n\
3498 e391aeef2b3c [project @ 2000-01-31 03:17:14 by jwe] jwe parents: 3484 diff changeset	1361 @example\n\
e391aeef2b3c [project @ 2000-01-31 03:17:14 by jwe] jwe parents: 3484 diff changeset	1362 @var{fcn} (@var{data})\n\
e391aeef2b3c [project @ 2000-01-31 03:17:14 by jwe] jwe parents: 3484 diff changeset	1363 @end example\n\
e391aeef2b3c [project @ 2000-01-31 03:17:14 by jwe] jwe parents: 3484 diff changeset	1364 \n\
e391aeef2b3c [project @ 2000-01-31 03:17:14 by jwe] jwe parents: 3484 diff changeset	1365 If @var{data} is omitted, Octave calls the function without any\n\
9215 1500d0197484 allow multiple input event hook functions to be installed simultaneously John W. Eaton <jwe@octave.org> parents: 9134 diff changeset	1366 arguments.\n\
16347 bf8397caeff1 allow add_input_event_hook to accept function handles John W. Eaton <jwe@octave.org> parents: 16336 diff changeset	1367 \n\
bf8397caeff1 allow add_input_event_hook to accept function handles John W. Eaton <jwe@octave.org> parents: 16336 diff changeset	1368 The returned identifier may be used to remove the function handle from\n\
bf8397caeff1 allow add_input_event_hook to accept function handles John W. Eaton <jwe@octave.org> parents: 16336 diff changeset	1369 the list of input hook functions.\n\
9215 1500d0197484 allow multiple input event hook functions to be installed simultaneously John W. Eaton <jwe@octave.org> parents: 9134 diff changeset	1370 @seealso{remove_input_event_hook}\n\
3498 e391aeef2b3c [project @ 2000-01-31 03:17:14 by jwe] jwe parents: 3484 diff changeset	1371 @end deftypefn")
e391aeef2b3c [project @ 2000-01-31 03:17:14 by jwe] jwe parents: 3484 diff changeset	1372 {
16347 bf8397caeff1 allow add_input_event_hook to accept function handles John W. Eaton <jwe@octave.org> parents: 16336 diff changeset	1373 octave_value retval;
3498 e391aeef2b3c [project @ 2000-01-31 03:17:14 by jwe] jwe parents: 3484 diff changeset	1374
e391aeef2b3c [project @ 2000-01-31 03:17:14 by jwe] jwe parents: 3484 diff changeset	1375 int nargin = args.length ();
e391aeef2b3c [project @ 2000-01-31 03:17:14 by jwe] jwe parents: 3484 diff changeset	1376
9215 1500d0197484 allow multiple input event hook functions to be installed simultaneously John W. Eaton <jwe@octave.org> parents: 9134 diff changeset	1377 if (nargin == 1 \|\| nargin == 2)
3498 e391aeef2b3c [project @ 2000-01-31 03:17:14 by jwe] jwe parents: 3484 diff changeset	1378 {
9215 1500d0197484 allow multiple input event hook functions to be installed simultaneously John W. Eaton <jwe@octave.org> parents: 9134 diff changeset	1379 octave_value user_data;
1500d0197484 allow multiple input event hook functions to be installed simultaneously John W. Eaton <jwe@octave.org> parents: 9134 diff changeset	1380
1500d0197484 allow multiple input event hook functions to be installed simultaneously John W. Eaton <jwe@octave.org> parents: 9134 diff changeset	1381 if (nargin == 2)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	1382 user_data = args(1);
9215 1500d0197484 allow multiple input event hook functions to be installed simultaneously John W. Eaton <jwe@octave.org> parents: 9134 diff changeset	1383
16347 bf8397caeff1 allow add_input_event_hook to accept function handles John W. Eaton <jwe@octave.org> parents: 16336 diff changeset	1384 hook_function hook_fcn (args(0), user_data);
3498 e391aeef2b3c [project @ 2000-01-31 03:17:14 by jwe] jwe parents: 3484 diff changeset	1385
9215 1500d0197484 allow multiple input event hook functions to be installed simultaneously John W. Eaton <jwe@octave.org> parents: 9134 diff changeset	1386 if (! error_state)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	1387 {
16349 610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1388 if (input_event_hook_fcn_map.empty ())
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1389 command_editor::add_event_hook (internal_input_event_hook_fcn);
3498 e391aeef2b3c [project @ 2000-01-31 03:17:14 by jwe] jwe parents: 3484 diff changeset	1390
16349 610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1391 input_event_hook_fcn_map[hook_fcn.id ()] = hook_fcn;
16347 bf8397caeff1 allow add_input_event_hook to accept function handles John W. Eaton <jwe@octave.org> parents: 16336 diff changeset	1392
bf8397caeff1 allow add_input_event_hook to accept function handles John W. Eaton <jwe@octave.org> parents: 16336 diff changeset	1393 retval = hook_fcn.id ();
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	1394 }
9215 1500d0197484 allow multiple input event hook functions to be installed simultaneously John W. Eaton <jwe@octave.org> parents: 9134 diff changeset	1395 else
16347 bf8397caeff1 allow add_input_event_hook to accept function handles John W. Eaton <jwe@octave.org> parents: 16336 diff changeset	1396 error ("add_input_event_hook: expecting function handle or character string as first argument");
9215 1500d0197484 allow multiple input event hook functions to be installed simultaneously John W. Eaton <jwe@octave.org> parents: 9134 diff changeset	1397 }
1500d0197484 allow multiple input event hook functions to be installed simultaneously John W. Eaton <jwe@octave.org> parents: 9134 diff changeset	1398 else
1500d0197484 allow multiple input event hook functions to be installed simultaneously John W. Eaton <jwe@octave.org> parents: 9134 diff changeset	1399 print_usage ();
3498 e391aeef2b3c [project @ 2000-01-31 03:17:14 by jwe] jwe parents: 3484 diff changeset	1400
9215 1500d0197484 allow multiple input event hook functions to be installed simultaneously John W. Eaton <jwe@octave.org> parents: 9134 diff changeset	1401 return retval;
1500d0197484 allow multiple input event hook functions to be installed simultaneously John W. Eaton <jwe@octave.org> parents: 9134 diff changeset	1402 }
3498 e391aeef2b3c [project @ 2000-01-31 03:17:14 by jwe] jwe parents: 3484 diff changeset	1403
9215 1500d0197484 allow multiple input event hook functions to be installed simultaneously John W. Eaton <jwe@octave.org> parents: 9134 diff changeset	1404 DEFUN (remove_input_event_hook, args, ,
1500d0197484 allow multiple input event hook functions to be installed simultaneously John W. Eaton <jwe@octave.org> parents: 9134 diff changeset	1405 "-- texinfo --\n\
16347 bf8397caeff1 allow add_input_event_hook to accept function handles John W. Eaton <jwe@octave.org> parents: 16336 diff changeset	1406 @deftypefn {Built-in Function} {} remove_input_event_hook (@var{name})\n\
bf8397caeff1 allow add_input_event_hook to accept function handles John W. Eaton <jwe@octave.org> parents: 16336 diff changeset	1407 @deftypefnx {Built-in Function} {} remove_input_event_hook (@var{fcn_id})\n\
bf8397caeff1 allow add_input_event_hook to accept function handles John W. Eaton <jwe@octave.org> parents: 16336 diff changeset	1408 Remove the named function or function handle with the given identifier\n\
bf8397caeff1 allow add_input_event_hook to accept function handles John W. Eaton <jwe@octave.org> parents: 16336 diff changeset	1409 from the list of functions to call periodically when Octave is waiting\n\
bf8397caeff1 allow add_input_event_hook to accept function handles John W. Eaton <jwe@octave.org> parents: 16336 diff changeset	1410 for input.\n\
9215 1500d0197484 allow multiple input event hook functions to be installed simultaneously John W. Eaton <jwe@octave.org> parents: 9134 diff changeset	1411 @seealso{add_input_event_hook}\n\
1500d0197484 allow multiple input event hook functions to be installed simultaneously John W. Eaton <jwe@octave.org> parents: 9134 diff changeset	1412 @end deftypefn")
1500d0197484 allow multiple input event hook functions to be installed simultaneously John W. Eaton <jwe@octave.org> parents: 9134 diff changeset	1413 {
1500d0197484 allow multiple input event hook functions to be installed simultaneously John W. Eaton <jwe@octave.org> parents: 9134 diff changeset	1414 octave_value_list retval;
3498 e391aeef2b3c [project @ 2000-01-31 03:17:14 by jwe] jwe parents: 3484 diff changeset	1415
9215 1500d0197484 allow multiple input event hook functions to be installed simultaneously John W. Eaton <jwe@octave.org> parents: 9134 diff changeset	1416 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	1417
16347 bf8397caeff1 allow add_input_event_hook to accept function handles John W. Eaton <jwe@octave.org> parents: 16336 diff changeset	1418 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	1419 {
16347 bf8397caeff1 allow add_input_event_hook to accept function handles John W. Eaton <jwe@octave.org> parents: 16336 diff changeset	1420 std::string hook_fcn_id = args(0).string_value ();
bf8397caeff1 allow add_input_event_hook to accept function handles John W. Eaton <jwe@octave.org> parents: 16336 diff changeset	1421
bf8397caeff1 allow add_input_event_hook to accept function handles John W. Eaton <jwe@octave.org> parents: 16336 diff changeset	1422 bool warn = (nargin < 2);
3498 e391aeef2b3c [project @ 2000-01-31 03:17:14 by jwe] jwe parents: 3484 diff changeset	1423
9215 1500d0197484 allow multiple input event hook functions to be installed simultaneously John W. Eaton <jwe@octave.org> parents: 9134 diff changeset	1424 if (! error_state)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	1425 {
16349 610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1426 hook_fcn_map_type::iterator p
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1427 = input_event_hook_fcn_map.find (hook_fcn_id);
3498 e391aeef2b3c [project @ 2000-01-31 03:17:14 by jwe] jwe parents: 3484 diff changeset	1428
16349 610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1429 if (p != input_event_hook_fcn_map.end ())
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1430 input_event_hook_fcn_map.erase (p);
16347 bf8397caeff1 allow add_input_event_hook to accept function handles John W. Eaton <jwe@octave.org> parents: 16336 diff changeset	1431 else if (warn)
bf8397caeff1 allow add_input_event_hook to accept function handles John W. Eaton <jwe@octave.org> parents: 16336 diff changeset	1432 warning ("remove_input_event_hook: %s not found in list",
bf8397caeff1 allow add_input_event_hook to accept function handles John W. Eaton <jwe@octave.org> parents: 16336 diff changeset	1433 hook_fcn_id.c_str ());
3498 e391aeef2b3c [project @ 2000-01-31 03:17:14 by jwe] jwe parents: 3484 diff changeset	1434
16349 610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1435 if (input_event_hook_fcn_map.empty ())
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1436 command_editor::remove_event_hook (internal_input_event_hook_fcn);
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 10186 diff changeset	1437 }
9215 1500d0197484 allow multiple input event hook functions to be installed simultaneously John W. Eaton <jwe@octave.org> parents: 9134 diff changeset	1438 else
16347 bf8397caeff1 allow add_input_event_hook to accept function handles John W. Eaton <jwe@octave.org> parents: 16336 diff changeset	1439 error ("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	1440 }
9215 1500d0197484 allow multiple input event hook functions to be installed simultaneously John W. Eaton <jwe@octave.org> parents: 9134 diff changeset	1441 else
1500d0197484 allow multiple input event hook functions to be installed simultaneously John W. Eaton <jwe@octave.org> parents: 9134 diff changeset	1442 print_usage ();
3498 e391aeef2b3c [project @ 2000-01-31 03:17:14 by jwe] jwe parents: 3484 diff changeset	1443
e391aeef2b3c [project @ 2000-01-31 03:17:14 by jwe] jwe parents: 3484 diff changeset	1444 return retval;
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
16349 610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1447 DEFUN (add_post_input_event_hook, args, ,
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1448 "-- texinfo --\n\
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1449 @deftypefn {Built-in Function} {@var{id} =} add_post_input_event_hook (@var{fcn})\n\
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1450 @deftypefnx {Built-in Function} {@var{id} =} add_post_input_event_hook (@var{fcn}, @var{data})\n\
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1451 Add the named function or function handle @var{fcn} to the list of functions to call\n\
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1452 immediately after accepting interactive user input. The function\n\
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1453 should have the form\n\
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1454 \n\
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1455 @example\n\
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1456 @var{fcn} (@var{data})\n\
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1457 @end example\n\
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1458 \n\
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1459 If @var{data} is omitted, Octave calls the function without any\n\
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1460 arguments.\n\
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1461 \n\
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1462 The returned identifier may be used to remove the function handle from\n\
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1463 the list of input hook functions.\n\
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1464 @seealso{remove_post_input_event_hook}\n\
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1465 @end deftypefn")
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1466 {
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1467 octave_value_list retval;
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1468
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1469 int nargin = args.length ();
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1470
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1471 if (nargin == 1 \|\| nargin == 2)
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1472 {
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1473 octave_value user_data;
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1474
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1475 if (nargin == 2)
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1476 user_data = args(1);
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1477
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1478 hook_function hook_fcn (args(0), user_data);
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1479
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1480 if (! error_state)
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1481 post_input_event_hook_fcn_map[hook_fcn.id ()] = hook_fcn;
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1482 else
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1483 error ("add_post_input_event_hook: expecting string as first arg");
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1484 }
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1485 else
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1486 print_usage ();
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1487
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1488 return retval;
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1489 }
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1490
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1491 DEFUN (remove_post_input_event_hook, args, ,
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1492 "-- texinfo --\n\
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1493 @deftypefn {Built-in Function} {} remove_post_input_event_hook (@var{name})\n\
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1494 @deftypefnx {Built-in Function} {} remove_post_input_event_hook (@var{fcn_id})\n\
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1495 Remove the named function or function handle with the given identifier\n\
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1496 from the list of functions to call immediately after accepting\n\
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1497 interactive user input.\n\
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1498 @seealso{add_post_input_event_hook}\n\
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1499 @end deftypefn")
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1500 {
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1501 octave_value_list retval;
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1502
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1503 int nargin = args.length ();
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1504
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1505 if (nargin == 1 \|\| nargin == 2)
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1506 {
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1507 std::string hook_fcn_id = args(0).string_value ();
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1508
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1509 bool warn = (nargin < 2);
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1510
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1511 if (! error_state)
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1512 {
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1513 hook_fcn_map_type::iterator p
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1514 = post_input_event_hook_fcn_map.find (hook_fcn_id);
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1515
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1516 if (p != post_input_event_hook_fcn_map.end ())
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1517 post_input_event_hook_fcn_map.erase (p);
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1518 else if (warn)
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1519 warning ("remove_post_input_event_hook: %s not found in list",
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1520 hook_fcn_id.c_str ());
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1521 }
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1522 else
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1523 error ("remove_post_input_event_hook: argument not valid as a hook function name or id");
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1524 }
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1525 else
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1526 print_usage ();
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1527
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1528 return retval;
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1529 }
610617eb84d1 provide pre- and post-input hook functions John W. Eaton <jwe@octave.org> parents: 16347 diff changeset	1530
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5775 diff changeset	1531 DEFUN (PS1, args, nargout,
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5775 diff changeset	1532 "-- texinfo --\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10463 diff changeset	1533 @deftypefn {Built-in Function} {@var{val} =} PS1 ()\n\
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5775 diff changeset	1534 @deftypefnx {Built-in Function} {@var{old_val} =} PS1 (@var{new_val})\n\
13951 79aa00a94e9e doc: Document "local" option for configuration variables. Rik <octave@nomad.inbox5.com> parents: 13266 diff changeset	1535 @deftypefnx {Built-in Function} {} PS1 (@var{new_val}, \"local\")\n\
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5775 diff changeset	1536 Query or set the primary prompt string. When executing interactively,\n\
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5775 diff changeset	1537 Octave displays the primary prompt when it is ready to read a command.\n\
3332 7c03933635c6 [project @ 1999-11-02 06:57:12 by jwe] jwe parents: 3258 diff changeset	1538 \n\
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5775 diff changeset	1539 The default value of the primary prompt string is @code{\"\\s:\\#> \"}.\n\
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5775 diff changeset	1540 To change it, use a command like\n\
3332 7c03933635c6 [project @ 1999-11-02 06:57:12 by jwe] jwe parents: 3258 diff changeset	1541 \n\
7c03933635c6 [project @ 1999-11-02 06:57:12 by jwe] jwe parents: 3258 diff changeset	1542 @example\n\
11405 51b6193e90bb Documentation fixes Jordi Gutiérrez Hermoso <jordigh@gmail.com> parents: 11367 diff changeset	1543 PS1 (\"\\\\u@@\\\\H> \")\n\
3332 7c03933635c6 [project @ 1999-11-02 06:57:12 by jwe] jwe parents: 3258 diff changeset	1544 @end example\n\
7c03933635c6 [project @ 1999-11-02 06:57:12 by jwe] jwe parents: 3258 diff changeset	1545 \n\
7c03933635c6 [project @ 1999-11-02 06:57:12 by jwe] jwe parents: 3258 diff changeset	1546 @noindent\n\
7c03933635c6 [project @ 1999-11-02 06:57:12 by jwe] jwe parents: 3258 diff changeset	1547 which will result in the prompt @samp{boris@@kremvax> } for the user\n\
7c03933635c6 [project @ 1999-11-02 06:57:12 by jwe] jwe parents: 3258 diff changeset	1548 @samp{boris} logged in on the host @samp{kremvax.kgb.su}. Note that two\n\
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5775 diff changeset	1549 backslashes are required to enter a backslash into a double-quoted\n\
11413 ae0deb52af27 Correct use of xref macro to prevent Texinfo warning. Rik <octave@nomad.inbox5.com> parents: 11405 diff changeset	1550 character string. @xref{Strings}.\n\
11405 51b6193e90bb Documentation fixes Jordi Gutiérrez Hermoso <jordigh@gmail.com> parents: 11367 diff changeset	1551 \n\
51b6193e90bb Documentation fixes Jordi Gutiérrez Hermoso <jordigh@gmail.com> parents: 11367 diff changeset	1552 You can also use ANSI escape sequences if your terminal supports them.\n\
11575 d6619410e79c Spellcheck documentation before 3.4 release. Rik <octave@nomad.inbox5.com> parents: 11572 diff changeset	1553 This can be useful for coloring the prompt. For example,\n\
11405 51b6193e90bb Documentation fixes Jordi Gutiérrez Hermoso <jordigh@gmail.com> parents: 11367 diff changeset	1554 \n\
51b6193e90bb Documentation fixes Jordi Gutiérrez Hermoso <jordigh@gmail.com> parents: 11367 diff changeset	1555 @example\n\
14880 9e5df4d6cefa doc: typo on PS1 documentation example Carnë Draug <carandraug+dev@gmail.com> parents: 14138 diff changeset	1556 PS1 (\"\\\\[\\\\033[01;31m\\\\]\\\\s:\\\\#> \\\\[\\\\033[0m\\\\]\")\n\
11405 51b6193e90bb Documentation fixes Jordi Gutiérrez Hermoso <jordigh@gmail.com> parents: 11367 diff changeset	1557 @end example\n\
51b6193e90bb Documentation fixes Jordi Gutiérrez Hermoso <jordigh@gmail.com> parents: 11367 diff changeset	1558 \n\
11572 7d6d8c1e471f Grammarcheck Texinfo for files in src directory. Rik <octave@nomad.inbox5.com> parents: 11547 diff changeset	1559 @noindent\n\
11575 d6619410e79c Spellcheck documentation before 3.4 release. Rik <octave@nomad.inbox5.com> parents: 11572 diff changeset	1560 will give the default Octave prompt a red coloring.\n\
13951 79aa00a94e9e doc: Document "local" option for configuration variables. Rik <octave@nomad.inbox5.com> parents: 13266 diff changeset	1561 \n\
79aa00a94e9e doc: Document "local" option for configuration variables. Rik <octave@nomad.inbox5.com> parents: 13266 diff changeset	1562 When called from inside a function with the \"local\" option, the variable is\n\
79aa00a94e9e doc: Document "local" option for configuration variables. Rik <octave@nomad.inbox5.com> parents: 13266 diff changeset	1563 changed locally for the function and any subroutines it calls. The original\n\
79aa00a94e9e doc: Document "local" option for configuration variables. Rik <octave@nomad.inbox5.com> parents: 13266 diff changeset	1564 variable value is restored when exiting the function.\n\
6373 b3c37bc17c5f [project @ 2007-03-01 15:49:03 by jwe] jwe parents: 6367 diff changeset	1565 @seealso{PS2, PS4}\n\
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5775 diff changeset	1566 @end deftypefn")
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5775 diff changeset	1567 {
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5775 diff changeset	1568 return SET_INTERNAL_VARIABLE (PS1);
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5775 diff changeset	1569 }
2181 138b3c98dc85 [project @ 1996-05-13 18:02:31 by jwe] jwe parents: 2114 diff changeset	1570
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5775 diff changeset	1571 DEFUN (PS2, args, nargout,
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5775 diff changeset	1572 "-- texinfo --\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10463 diff changeset	1573 @deftypefn {Built-in Function} {@var{val} =} PS2 ()\n\
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5775 diff changeset	1574 @deftypefnx {Built-in Function} {@var{old_val} =} PS2 (@var{new_val})\n\
13951 79aa00a94e9e doc: Document "local" option for configuration variables. Rik <octave@nomad.inbox5.com> parents: 13266 diff changeset	1575 @deftypefnx {Built-in Function} {} PS2 (@var{new_val}, \"local\")\n\
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5775 diff changeset	1576 Query or set the secondary prompt string. The secondary prompt is\n\
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5775 diff changeset	1577 printed when Octave is expecting additional input to complete a\n\
9035 57649dcecb55 Documentation cleanup of basics.texi Rik <rdrider0-list@yahoo.com> parents: 8920 diff changeset	1578 command. For example, if you are typing a @code{for} loop that spans several\n\
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5775 diff changeset	1579 lines, Octave will print the secondary prompt at the beginning of\n\
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5775 diff changeset	1580 each line after the first. The default value of the secondary prompt\n\
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5775 diff changeset	1581 string is @code{\"> \"}.\n\
13951 79aa00a94e9e doc: Document "local" option for configuration variables. Rik <octave@nomad.inbox5.com> parents: 13266 diff changeset	1582 \n\
79aa00a94e9e doc: Document "local" option for configuration variables. Rik <octave@nomad.inbox5.com> parents: 13266 diff changeset	1583 When called from inside a function with the \"local\" option, the variable is\n\
79aa00a94e9e doc: Document "local" option for configuration variables. Rik <octave@nomad.inbox5.com> parents: 13266 diff changeset	1584 changed locally for the function and any subroutines it calls. The original\n\
79aa00a94e9e doc: Document "local" option for configuration variables. Rik <octave@nomad.inbox5.com> parents: 13266 diff changeset	1585 variable value is restored when exiting the function.\n\
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5775 diff changeset	1586 @seealso{PS1, PS4}\n\
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5775 diff changeset	1587 @end deftypefn")
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5775 diff changeset	1588 {
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5775 diff changeset	1589 return SET_INTERNAL_VARIABLE (PS2);
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5775 diff changeset	1590 }
2181 138b3c98dc85 [project @ 1996-05-13 18:02:31 by jwe] jwe parents: 2114 diff changeset	1591
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5775 diff changeset	1592 DEFUN (PS4, args, nargout,
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5775 diff changeset	1593 "-- texinfo --\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10463 diff changeset	1594 @deftypefn {Built-in Function} {@var{val} =} PS4 ()\n\
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5775 diff changeset	1595 @deftypefnx {Built-in Function} {@var{old_val} =} PS4 (@var{new_val})\n\
13951 79aa00a94e9e doc: Document "local" option for configuration variables. Rik <octave@nomad.inbox5.com> parents: 13266 diff changeset	1596 @deftypefnx {Built-in Function} {} PS4 (@var{new_val}, \"local\")\n\
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5775 diff changeset	1597 Query or set the character string used to prefix output produced\n\
9134 a3739e27b017 Update section 2.4 of basics.txi Rik <rdrider0-list@yahoo.com> parents: 9064 diff changeset	1598 when echoing commands is enabled.\n\
6620 bf4bdc21dc8d [project @ 2007-05-14 17:35:46 by jwe] jwe parents: 6615 diff changeset	1599 The default value is @code{\"+ \"}.\n\
9134 a3739e27b017 Update section 2.4 of basics.txi Rik <rdrider0-list@yahoo.com> parents: 9064 diff changeset	1600 @xref{Diary and Echo Commands}, for a description of echoing commands.\n\
13951 79aa00a94e9e doc: Document "local" option for configuration variables. Rik <octave@nomad.inbox5.com> parents: 13266 diff changeset	1601 \n\
79aa00a94e9e doc: Document "local" option for configuration variables. Rik <octave@nomad.inbox5.com> parents: 13266 diff changeset	1602 When called from inside a function with the \"local\" option, the variable is\n\
79aa00a94e9e doc: Document "local" option for configuration variables. Rik <octave@nomad.inbox5.com> parents: 13266 diff changeset	1603 changed locally for the function and any subroutines it calls. The original\n\
79aa00a94e9e doc: Document "local" option for configuration variables. Rik <octave@nomad.inbox5.com> parents: 13266 diff changeset	1604 variable value is restored when exiting the function.\n\
9134 a3739e27b017 Update section 2.4 of basics.txi Rik <rdrider0-list@yahoo.com> parents: 9064 diff changeset	1605 @seealso{echo, echo_executing_commands, PS1, PS2}\n\
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5775 diff changeset	1606 @end deftypefn")
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5775 diff changeset	1607 {
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5775 diff changeset	1608 return SET_INTERNAL_VARIABLE (PS4);
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5775 diff changeset	1609 }
2181 138b3c98dc85 [project @ 1996-05-13 18:02:31 by jwe] jwe parents: 2114 diff changeset	1610
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5775 diff changeset	1611 DEFUN (completion_append_char, args, nargout,
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5775 diff changeset	1612 "-- texinfo --\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10463 diff changeset	1613 @deftypefn {Built-in Function} {@var{val} =} completion_append_char ()\n\
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5775 diff changeset	1614 @deftypefnx {Built-in Function} {@var{old_val} =} completion_append_char (@var{new_val})\n\
13951 79aa00a94e9e doc: Document "local" option for configuration variables. Rik <octave@nomad.inbox5.com> parents: 13266 diff changeset	1615 @deftypefnx {Built-in Function} {} completion_append_char (@var{new_val}, \"local\")\n\
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5775 diff changeset	1616 Query or set the internal character variable that is appended to\n\
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5775 diff changeset	1617 successful command-line completion attempts. The default\n\
3332 7c03933635c6 [project @ 1999-11-02 06:57:12 by jwe] jwe parents: 3258 diff changeset	1618 value is @code{\" \"} (a single space).\n\
13951 79aa00a94e9e doc: Document "local" option for configuration variables. Rik <octave@nomad.inbox5.com> parents: 13266 diff changeset	1619 \n\
79aa00a94e9e doc: Document "local" option for configuration variables. Rik <octave@nomad.inbox5.com> parents: 13266 diff changeset	1620 When called from inside a function with the \"local\" option, the variable is\n\
79aa00a94e9e doc: Document "local" option for configuration variables. Rik <octave@nomad.inbox5.com> parents: 13266 diff changeset	1621 changed locally for the function and any subroutines it calls. The original\n\
79aa00a94e9e doc: Document "local" option for configuration variables. Rik <octave@nomad.inbox5.com> parents: 13266 diff changeset	1622 variable value is restored when exiting the function.\n\
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5775 diff changeset	1623 @end deftypefn")
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5775 diff changeset	1624 {
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5775 diff changeset	1625 return SET_INTERNAL_VARIABLE (completion_append_char);
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5775 diff changeset	1626 }
3019 92aa3d651723 [project @ 1997-06-03 22:07:16 by jwe] jwe parents: 3016 diff changeset	1627
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5775 diff changeset	1628 DEFUN (echo_executing_commands, args, nargout,
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5775 diff changeset	1629 "-- texinfo --\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10463 diff changeset	1630 @deftypefn {Built-in Function} {@var{val} =} echo_executing_commands ()\n\
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5775 diff changeset	1631 @deftypefnx {Built-in Function} {@var{old_val} =} echo_executing_commands (@var{new_val})\n\
13951 79aa00a94e9e doc: Document "local" option for configuration variables. Rik <octave@nomad.inbox5.com> parents: 13266 diff changeset	1632 @deftypefnx {Built-in Function} {} echo_executing_commands (@var{new_val}, \"local\")\n\
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5775 diff changeset	1633 Query or set the internal variable that controls the echo state.\n\
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5775 diff changeset	1634 It may be the sum of the following values:\n\
3332 7c03933635c6 [project @ 1999-11-02 06:57:12 by jwe] jwe parents: 3258 diff changeset	1635 \n\
7c03933635c6 [project @ 1999-11-02 06:57:12 by jwe] jwe parents: 3258 diff changeset	1636 @table @asis\n\
7c03933635c6 [project @ 1999-11-02 06:57:12 by jwe] jwe parents: 3258 diff changeset	1637 @item 1\n\
7c03933635c6 [project @ 1999-11-02 06:57:12 by jwe] jwe parents: 3258 diff changeset	1638 Echo commands read from script files.\n\
7c03933635c6 [project @ 1999-11-02 06:57:12 by jwe] jwe parents: 3258 diff changeset	1639 \n\
7c03933635c6 [project @ 1999-11-02 06:57:12 by jwe] jwe parents: 3258 diff changeset	1640 @item 2\n\
7c03933635c6 [project @ 1999-11-02 06:57:12 by jwe] jwe parents: 3258 diff changeset	1641 Echo commands from functions.\n\
7c03933635c6 [project @ 1999-11-02 06:57:12 by jwe] jwe parents: 3258 diff changeset	1642 \n\
7c03933635c6 [project @ 1999-11-02 06:57:12 by jwe] jwe parents: 3258 diff changeset	1643 @item 4\n\
7c03933635c6 [project @ 1999-11-02 06:57:12 by jwe] jwe parents: 3258 diff changeset	1644 Echo commands read from command line.\n\
7c03933635c6 [project @ 1999-11-02 06:57:12 by jwe] jwe parents: 3258 diff changeset	1645 @end table\n\
7c03933635c6 [project @ 1999-11-02 06:57:12 by jwe] jwe parents: 3258 diff changeset	1646 \n\
7c03933635c6 [project @ 1999-11-02 06:57:12 by jwe] jwe parents: 3258 diff changeset	1647 More than one state can be active at once. For example, a value of 3 is\n\
7c03933635c6 [project @ 1999-11-02 06:57:12 by jwe] jwe parents: 3258 diff changeset	1648 equivalent to the command @kbd{echo on all}.\n\
7c03933635c6 [project @ 1999-11-02 06:57:12 by jwe] jwe parents: 3258 diff changeset	1649 \n\
9134 a3739e27b017 Update section 2.4 of basics.txi Rik <rdrider0-list@yahoo.com> parents: 9064 diff changeset	1650 The value of @code{echo_executing_commands} may be set by the @kbd{echo}\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10463 diff changeset	1651 command or the command line option @option{--echo-commands}.\n\
13951 79aa00a94e9e doc: Document "local" option for configuration variables. Rik <octave@nomad.inbox5.com> parents: 13266 diff changeset	1652 \n\
79aa00a94e9e doc: Document "local" option for configuration variables. Rik <octave@nomad.inbox5.com> parents: 13266 diff changeset	1653 When called from inside a function with the \"local\" option, the variable is\n\
79aa00a94e9e doc: Document "local" option for configuration variables. Rik <octave@nomad.inbox5.com> parents: 13266 diff changeset	1654 changed locally for the function and any subroutines it calls. The original\n\
79aa00a94e9e doc: Document "local" option for configuration variables. Rik <octave@nomad.inbox5.com> parents: 13266 diff changeset	1655 variable value is restored when exiting the function.\n\
5794 1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5775 diff changeset	1656 @end deftypefn")
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5775 diff changeset	1657 {
1138ced03f14 [project @ 2006-05-08 20:23:04 by jwe] jwe parents: 5775 diff changeset	1658 return SET_INTERNAL_VARIABLE (echo_executing_commands);
2181 138b3c98dc85 [project @ 1996-05-13 18:02:31 by jwe] jwe parents: 2114 diff changeset	1659 }
138b3c98dc85 [project @ 1996-05-13 18:02:31 by jwe] jwe parents: 2114 diff changeset	1660
6257 44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6206 diff changeset	1661 DEFUN (__request_drawnow__, args, ,
44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6206 diff changeset	1662 "-- texinfo --\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10463 diff changeset	1663 @deftypefn {Built-in Function} {} __request_drawnow__ ()\n\
6257 44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6206 diff changeset	1664 @deftypefnx {Built-in Function} {} __request_drawnow__ (@var{flag})\n\
6945 6bbf56a9718a [project @ 2007-10-02 20:47:22 by jwe] jwe parents: 6913 diff changeset	1665 Undocumented internal function.\n\
6257 44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6206 diff changeset	1666 @end deftypefn")
44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6206 diff changeset	1667 {
44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6206 diff changeset	1668 octave_value retval;
44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6206 diff changeset	1669
44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6206 diff changeset	1670 int nargin = args.length ();
44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6206 diff changeset	1671
44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6206 diff changeset	1672 if (nargin == 0)
44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6206 diff changeset	1673 Vdrawnow_requested = true;
44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6206 diff changeset	1674 else if (nargin == 1)
44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6206 diff changeset	1675 Vdrawnow_requested = args(0).bool_value ();
44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6206 diff changeset	1676 else
44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6206 diff changeset	1677 print_usage ();
44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6206 diff changeset	1678
44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6206 diff changeset	1679 return retval;
44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6206 diff changeset	1680 }
44c91c5dfe1d [project @ 2007-01-30 19:16:52 by jwe] jwe parents: 6206 diff changeset	1681
7294 fb902b3b2a5d [project @ 2007-12-11 18:55:46 by jwe] jwe parents: 7097 diff changeset	1682 DEFUN (__gud_mode__, args, ,
fb902b3b2a5d [project @ 2007-12-11 18:55:46 by jwe] jwe parents: 7097 diff changeset	1683 "-- texinfo --\n\
fb902b3b2a5d [project @ 2007-12-11 18:55:46 by jwe] jwe parents: 7097 diff changeset	1684 @deftypefn {Built-in Function} {} __gud_mode__ ()\n\
fb902b3b2a5d [project @ 2007-12-11 18:55:46 by jwe] jwe parents: 7097 diff changeset	1685 Undocumented internal function.\n\
fb902b3b2a5d [project @ 2007-12-11 18:55:46 by jwe] jwe parents: 7097 diff changeset	1686 @end deftypefn")
fb902b3b2a5d [project @ 2007-12-11 18:55:46 by jwe] jwe parents: 7097 diff changeset	1687 {
fb902b3b2a5d [project @ 2007-12-11 18:55:46 by jwe] jwe parents: 7097 diff changeset	1688 octave_value retval;
fb902b3b2a5d [project @ 2007-12-11 18:55:46 by jwe] jwe parents: 7097 diff changeset	1689
fb902b3b2a5d [project @ 2007-12-11 18:55:46 by jwe] jwe parents: 7097 diff changeset	1690 int nargin = args.length ();
fb902b3b2a5d [project @ 2007-12-11 18:55:46 by jwe] jwe parents: 7097 diff changeset	1691
fb902b3b2a5d [project @ 2007-12-11 18:55:46 by jwe] jwe parents: 7097 diff changeset	1692 if (nargin == 0)
fb902b3b2a5d [project @ 2007-12-11 18:55:46 by jwe] jwe parents: 7097 diff changeset	1693 retval = Vgud_mode;
fb902b3b2a5d [project @ 2007-12-11 18:55:46 by jwe] jwe parents: 7097 diff changeset	1694 else if (nargin == 1)
fb902b3b2a5d [project @ 2007-12-11 18:55:46 by jwe] jwe parents: 7097 diff changeset	1695 Vgud_mode = args(0).bool_value ();
fb902b3b2a5d [project @ 2007-12-11 18:55:46 by jwe] jwe parents: 7097 diff changeset	1696 else
fb902b3b2a5d [project @ 2007-12-11 18:55:46 by jwe] jwe parents: 7097 diff changeset	1697 print_usage ();
fb902b3b2a5d [project @ 2007-12-11 18:55:46 by jwe] jwe parents: 7097 diff changeset	1698
fb902b3b2a5d [project @ 2007-12-11 18:55:46 by jwe] jwe parents: 7097 diff changeset	1699 return retval;
fb902b3b2a5d [project @ 2007-12-11 18:55:46 by jwe] jwe parents: 7097 diff changeset	1700 }
fb902b3b2a5d [project @ 2007-12-11 18:55:46 by jwe] jwe parents: 7097 diff changeset	1701
7818 5640a70cbab1 Add Ffilemarker and fix for 'dbstep in' David Bateman <dbateman@free.fr> parents: 7787 diff changeset	1702 DEFUN (filemarker, args, nargout,
5640a70cbab1 Add Ffilemarker and fix for 'dbstep in' David Bateman <dbateman@free.fr> parents: 7787 diff changeset	1703 "-- texinfo --\n\
12211 11faa69c4eaa Add S_ISBLK and family of functions to documentation. Rik <octave@nomad.inbox5.com> parents: 12179 diff changeset	1704 @deftypefn {Built-in Function} {@var{val} =} filemarker ()\n\
11faa69c4eaa Add S_ISBLK and family of functions to documentation. Rik <octave@nomad.inbox5.com> parents: 12179 diff changeset	1705 @deftypefnx {Built-in Function} {} filemarker (@var{new_val})\n\
13951 79aa00a94e9e doc: Document "local" option for configuration variables. Rik <octave@nomad.inbox5.com> parents: 13266 diff changeset	1706 @deftypefnx {Built-in Function} {} filemarker (@var{new_val}, \"local\")\n\
11572 7d6d8c1e471f Grammarcheck Texinfo for files in src directory. Rik <octave@nomad.inbox5.com> parents: 11547 diff changeset	1707 Query or set the character used to separate filename from the\n\
9064 7c02ec148a3c Check grammar on all .cc files Rik <rdrider0-list@yahoo.com> parents: 9035 diff changeset	1708 the subfunction names contained within the file. This can be used in\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10463 diff changeset	1709 a generic manner to interact with subfunctions. For example,\n\
7818 5640a70cbab1 Add Ffilemarker and fix for 'dbstep in' David Bateman <dbateman@free.fr> parents: 7787 diff changeset	1710 \n\
5640a70cbab1 Add Ffilemarker and fix for 'dbstep in' David Bateman <dbateman@free.fr> parents: 7787 diff changeset	1711 @example\n\
5640a70cbab1 Add Ffilemarker and fix for 'dbstep in' David Bateman <dbateman@free.fr> parents: 7787 diff changeset	1712 help ([\"myfunc\", filemarker, \"mysubfunc\"])\n\
5640a70cbab1 Add Ffilemarker and fix for 'dbstep in' David Bateman <dbateman@free.fr> parents: 7787 diff changeset	1713 @end example\n\
5640a70cbab1 Add Ffilemarker and fix for 'dbstep in' David Bateman <dbateman@free.fr> parents: 7787 diff changeset	1714 \n\
5640a70cbab1 Add Ffilemarker and fix for 'dbstep in' David Bateman <dbateman@free.fr> parents: 7787 diff changeset	1715 @noindent\n\
14852 53d2c3598d33 doc: Periodic spellcheck of documentation. Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	1716 returns the help string associated with the subfunction @code{mysubfunc}\n\
9064 7c02ec148a3c Check grammar on all .cc files Rik <rdrider0-list@yahoo.com> parents: 9035 diff changeset	1717 of the function @code{myfunc}. Another use of @code{filemarker} is when\n\
14852 53d2c3598d33 doc: Periodic spellcheck of documentation. Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	1718 debugging it allows easier placement of breakpoints within subfunctions.\n\
10840 89f4d7e294cc Grammarcheck .cc files Rik <octave@nomad.inbox5.com> parents: 10463 diff changeset	1719 For example,\n\
7818 5640a70cbab1 Add Ffilemarker and fix for 'dbstep in' David Bateman <dbateman@free.fr> parents: 7787 diff changeset	1720 \n\
5640a70cbab1 Add Ffilemarker and fix for 'dbstep in' David Bateman <dbateman@free.fr> parents: 7787 diff changeset	1721 @example\n\
5640a70cbab1 Add Ffilemarker and fix for 'dbstep in' David Bateman <dbateman@free.fr> parents: 7787 diff changeset	1722 dbstop ([\"myfunc\", filemarker, \"mysubfunc\"])\n\
5640a70cbab1 Add Ffilemarker and fix for 'dbstep in' David Bateman <dbateman@free.fr> parents: 7787 diff changeset	1723 @end example\n\
5640a70cbab1 Add Ffilemarker and fix for 'dbstep in' David Bateman <dbateman@free.fr> parents: 7787 diff changeset	1724 \n\
5640a70cbab1 Add Ffilemarker and fix for 'dbstep in' David Bateman <dbateman@free.fr> parents: 7787 diff changeset	1725 @noindent\n\
5640a70cbab1 Add Ffilemarker and fix for 'dbstep in' David Bateman <dbateman@free.fr> parents: 7787 diff changeset	1726 will set a breakpoint at the first line of the subfunction @code{mysubfunc}.\n\
13951 79aa00a94e9e doc: Document "local" option for configuration variables. Rik <octave@nomad.inbox5.com> parents: 13266 diff changeset	1727 \n\
79aa00a94e9e doc: Document "local" option for configuration variables. Rik <octave@nomad.inbox5.com> parents: 13266 diff changeset	1728 When called from inside a function with the \"local\" option, the variable is\n\
79aa00a94e9e doc: Document "local" option for configuration variables. Rik <octave@nomad.inbox5.com> parents: 13266 diff changeset	1729 changed locally for the function and any subroutines it calls. The original\n\
79aa00a94e9e doc: Document "local" option for configuration variables. Rik <octave@nomad.inbox5.com> parents: 13266 diff changeset	1730 variable value is restored when exiting the function.\n\
7818 5640a70cbab1 Add Ffilemarker and fix for 'dbstep in' David Bateman <dbateman@free.fr> parents: 7787 diff changeset	1731 @end deftypefn")
5640a70cbab1 Add Ffilemarker and fix for 'dbstep in' David Bateman <dbateman@free.fr> parents: 7787 diff changeset	1732 {
5640a70cbab1 Add Ffilemarker and fix for 'dbstep in' David Bateman <dbateman@free.fr> parents: 7787 diff changeset	1733 char tmp = Vfilemarker;
5640a70cbab1 Add Ffilemarker and fix for 'dbstep in' David Bateman <dbateman@free.fr> parents: 7787 diff changeset	1734 octave_value retval = SET_INTERNAL_VARIABLE (filemarker);
5640a70cbab1 Add Ffilemarker and fix for 'dbstep in' David Bateman <dbateman@free.fr> parents: 7787 diff changeset	1735
5640a70cbab1 Add Ffilemarker and fix for 'dbstep in' David Bateman <dbateman@free.fr> parents: 7787 diff changeset	1736 // The character passed must not be a legal character for a function name
5640a70cbab1 Add Ffilemarker and fix for 'dbstep in' David Bateman <dbateman@free.fr> parents: 7787 diff changeset	1737 if (! error_state && (::isalnum (Vfilemarker) \|\| Vfilemarker == '_'))
5640a70cbab1 Add Ffilemarker and fix for 'dbstep in' David Bateman <dbateman@free.fr> parents: 7787 diff changeset	1738 {
5640a70cbab1 Add Ffilemarker and fix for 'dbstep in' David Bateman <dbateman@free.fr> parents: 7787 diff changeset	1739 Vfilemarker = tmp;
5640a70cbab1 Add Ffilemarker and fix for 'dbstep in' David Bateman <dbateman@free.fr> parents: 7787 diff changeset	1740 error ("filemarker: character can not be a valid character for a function name");
5640a70cbab1 Add Ffilemarker and fix for 'dbstep in' David Bateman <dbateman@free.fr> parents: 7787 diff changeset	1741 }
5640a70cbab1 Add Ffilemarker and fix for 'dbstep in' David Bateman <dbateman@free.fr> parents: 7787 diff changeset	1742
5640a70cbab1 Add Ffilemarker and fix for 'dbstep in' David Bateman <dbateman@free.fr> parents: 7787 diff changeset	1743 return retval;
5640a70cbab1 Add Ffilemarker and fix for 'dbstep in' David Bateman <dbateman@free.fr> parents: 7787 diff changeset	1744 }

Mercurial > octave

annotate libinterp/interpfcn/input.cc @ 16349:610617eb84d1