Mercurial > octave
annotate libinterp/corefcn/input.cc @ 23553:14723784b9f2
don't use singleton for call_stack
* call-stack.h, call-stack.cc (class call_stack):
Don't use singleton pattern. Store reference to parent intepreter
object in call stack.
* pt-eval.h, pt-eval.cc (tree_evaluator::m_call_stack): New data
member.
(tree_evaluator::get_call_stack): New function.
* interpreter-private.h, interpreter-private.cc (__get_call_stack__):
New function.
* interpreter.h, interpreter.cc (interpreter::get_call_stack):
New function.
Change all uses of call_stack to access call_stack object from the
interpreter.
author | John W. Eaton <jwe@octave.org> |
---|---|
date | Wed, 07 Jun 2017 02:13:05 -0400 |
parents | 084245f9bd03 |
children | 4a62da62af09 |
rev | line source |
---|---|
1 | 1 /* |
2 | |
23219
3ac9f9ecfae5
maint: Update copyright dates.
John W. Eaton <jwe@octave.org>
parents:
23083
diff
changeset
|
3 Copyright (C) 1993-2017 John W. Eaton |
1 | 4 |
5 This file is part of Octave. | |
6 | |
7 Octave is free software; you can redistribute it and/or modify it | |
22755
3a2b891d0b33
maint: Standardize Copyright formatting.
Rik <rik@octave.org>
parents:
22407
diff
changeset
|
8 under the terms of the GNU General Public License as published by |
3a2b891d0b33
maint: Standardize Copyright formatting.
Rik <rik@octave.org>
parents:
22407
diff
changeset
|
9 the Free Software Foundation; either version 3 of the License, or |
3a2b891d0b33
maint: Standardize Copyright formatting.
Rik <rik@octave.org>
parents:
22407
diff
changeset
|
10 (at your option) any later version. |
1 | 11 |
22755
3a2b891d0b33
maint: Standardize Copyright formatting.
Rik <rik@octave.org>
parents:
22407
diff
changeset
|
12 Octave is distributed in the hope that it will be useful, but |
3a2b891d0b33
maint: Standardize Copyright formatting.
Rik <rik@octave.org>
parents:
22407
diff
changeset
|
13 WITHOUT ANY WARRANTY; without even the implied warranty of |
3a2b891d0b33
maint: Standardize Copyright formatting.
Rik <rik@octave.org>
parents:
22407
diff
changeset
|
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
3a2b891d0b33
maint: Standardize Copyright formatting.
Rik <rik@octave.org>
parents:
22407
diff
changeset
|
15 GNU General Public License for more details. |
1 | 16 |
17 You should have received a copy of the GNU General Public License | |
7016 | 18 along with Octave; see the file COPYING. If not, see |
19 <http://www.gnu.org/licenses/>. | |
1 | 20 |
21 */ | |
22 | |
2939 | 23 // Get command input interactively or from files. |
1 | 24 |
21724
aba2e6293dd8
use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents:
21547
diff
changeset
|
25 #if defined (HAVE_CONFIG_H) |
21301
40de9f8f23a6
Use '#include "config.h"' rather than <config.h>.
Rik <rik@octave.org>
parents:
21200
diff
changeset
|
26 # include "config.h" |
1 | 27 #endif |
28 | |
10463
bbe99b2a5ba7
undo recent gnulib-related changes
John W. Eaton <jwe@octave.org>
parents:
10447
diff
changeset
|
29 #include <cstdio> |
1343 | 30 #include <cstdlib> |
31 #include <cstring> | |
32 #include <cassert> | |
33 | |
3503 | 34 #include <iostream> |
5765 | 35 #include <sstream> |
1728 | 36 #include <string> |
37 | |
2927 | 38 #include "cmd-edit.h" |
3189 | 39 #include "file-ops.h" |
4153 | 40 #include "quit.h" |
1755 | 41 #include "str-vec.h" |
42 | |
23137
334119c390b3
move bp_table class to separate file
John W. Eaton <jwe@octave.org>
parents:
23129
diff
changeset
|
43 #include "bp-table.h" |
23129
35e3d199527c
Replace feval calls with direct call to C++ function (bug #50116).
Rik <rik@octave.org>
parents:
23127
diff
changeset
|
44 #include "builtin-defun-decls.h" |
22091
0f6fc2ec3b1a
move call_stack class to a separate file
John W. Eaton <jwe@octave.org>
parents:
22089
diff
changeset
|
45 #include "call-stack.h" |
1352 | 46 #include "defun.h" |
47 #include "dirfns.h" | |
1 | 48 #include "error.h" |
21100
e39e05d90788
Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
Rik <rik@octave.org>
parents:
21078
diff
changeset
|
49 #include "errwarn.h" |
3016 | 50 #include "help.h" |
16381
f33dcbd6a005
move hook_function classes to separate file
John W. Eaton <jwe@octave.org>
parents:
16378
diff
changeset
|
51 #include "hook-fcn.h" |
1 | 52 #include "input.h" |
23438
d24d01273bd0
eliminate load-path singleton
John W. Eaton <jwe@octave.org>
parents:
23433
diff
changeset
|
53 #include "interpreter-private.h" |
22094
9203833cab7d
move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
22091
diff
changeset
|
54 #include "interpreter.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
|
55 #include "lex.h" |
5832 | 56 #include "load-path.h" |
22089
c2c668b3051b
use classes for octave application and interpreter
John W. Eaton <jwe@octave.org>
parents:
22051
diff
changeset
|
57 #include "octave.h" |
16416
169f71c9d9c8
use octave_link instead of hook functions in input.cc
John W. Eaton <jwe@octave.org>
parents:
16395
diff
changeset
|
58 #include "octave-link.h" |
1352 | 59 #include "oct-map.h" |
1742 | 60 #include "oct-hist.h" |
22094
9203833cab7d
move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
22091
diff
changeset
|
61 #include "interpreter.h" |
16528
9bc1f8278966
allow GUI to customize prompts at startup
John W. Eaton <jwe@octave.org>
parents:
16524
diff
changeset
|
62 #include "octave-link.h" |
20940
48b2ad5ee801
maint: Rename oct-obj.[cc|h] to ovl.[cc|h] for clarity.
Rik <rik@octave.org>
parents:
20939
diff
changeset
|
63 #include "ovl.h" |
16347
bf8397caeff1
allow add_input_event_hook to accept function handles
John W. Eaton <jwe@octave.org>
parents:
16336
diff
changeset
|
64 #include "ov-fcn-handle.h" |
23127
5a91168a30be
avoid including parse tree headers in other header files unnecessarily
John W. Eaton <jwe@octave.org>
parents:
23111
diff
changeset
|
65 #include "ov-usr-fcn.h" |
1 | 66 #include "pager.h" |
529 | 67 #include "parse.h" |
8658
73c4516fae10
New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
8503
diff
changeset
|
68 #include "pt-eval.h" |
3805 | 69 #include "pt-stmt.h" |
1352 | 70 #include "sighandlers.h" |
16468
0f143f68078d
use signal/slot for updating workspace instead of using event listener
John W. Eaton <jwe@octave.org>
parents:
16438
diff
changeset
|
71 #include "symtab.h" |
1114 | 72 #include "sysdep.h" |
22094
9203833cab7d
move new interpreter class to separate file
John W. Eaton <jwe@octave.org>
parents:
22091
diff
changeset
|
73 #include "interpreter.h" |
3098 | 74 #include "unwind-prot.h" |
1352 | 75 #include "utils.h" |
76 #include "variables.h" | |
529 | 77 |
2181 | 78 // Primary prompt string. |
16528
9bc1f8278966
allow GUI to customize prompts at startup
John W. Eaton <jwe@octave.org>
parents:
16524
diff
changeset
|
79 static std::string VPS1; |
2181 | 80 |
81 // Secondary prompt string. | |
16528
9bc1f8278966
allow GUI to customize prompts at startup
John W. Eaton <jwe@octave.org>
parents:
16524
diff
changeset
|
82 static std::string VPS2; |
2181 | 83 |
84 // String printed before echoed input (enabled by --echo-input). | |
5794 | 85 std::string VPS4 = "+ "; |
2181 | 86 |
3019 | 87 // Echo commands as they are executed? |
88 // | |
89 // 1 ==> echo commands read from script files | |
90 // 2 ==> echo commands from functions | |
91 // 4 ==> echo commands read from command line | |
92 // | |
93 // more than one state can be active at once. | |
5794 | 94 int Vecho_executing_commands = ECHO_OFF; |
3019 | 95 |
3165 | 96 // The time we last printed a prompt. |
21730
30c53770f47e
use namespace for system time classes
John W. Eaton <jwe@octave.org>
parents:
21724
diff
changeset
|
97 octave::sys::time Vlast_prompt_time = 0.0; |
3165 | 98 |
2181 | 99 // Character to append after successful command-line completion attempts. |
5794 | 100 static char Vcompletion_append_char = ' '; |
2181 | 101 |
3804 | 102 // TRUE after a call to completion_matches. |
2299 | 103 bool octave_completion_matches_called = false; |
104 | |
6257 | 105 // TRUE if the plotting system has requested a call to drawnow at |
106 // the next user prompt. | |
7409 | 107 bool Vdrawnow_requested = false; |
6257 | 108 |
7752
40c428ea3408
initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents:
7734
diff
changeset
|
109 // TRUE if we are in debugging mode. |
40c428ea3408
initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents:
7734
diff
changeset
|
110 bool Vdebugging = false; |
40c428ea3408
initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents:
7734
diff
changeset
|
111 |
22164
5d4a286061c8
Track line numbers when in debug mode (bug #45764)
Lachlan Andrew <lachlanbis@gmail.com>
parents:
22094
diff
changeset
|
112 // TRUE if we are recording line numbers in a source file. |
5d4a286061c8
Track line numbers when in debug mode (bug #45764)
Lachlan Andrew <lachlanbis@gmail.com>
parents:
22094
diff
changeset
|
113 // Always true except when debugging and taking input directly from |
5d4a286061c8
Track line numbers when in debug mode (bug #45764)
Lachlan Andrew <lachlanbis@gmail.com>
parents:
22094
diff
changeset
|
114 // the terminal. |
5d4a286061c8
Track line numbers when in debug mode (bug #45764)
Lachlan Andrew <lachlanbis@gmail.com>
parents:
22094
diff
changeset
|
115 bool Vtrack_line_num = true; |
5d4a286061c8
Track line numbers when in debug mode (bug #45764)
Lachlan Andrew <lachlanbis@gmail.com>
parents:
22094
diff
changeset
|
116 |
8841
c74389115610
auto repeat for debugging commands
John W. Eaton <jwe@octave.org>
parents:
8749
diff
changeset
|
117 // 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
|
118 // 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
|
119 static std::string last_debugging_command = "\n"; |
8841
c74389115610
auto repeat for debugging commands
John W. Eaton <jwe@octave.org>
parents:
8749
diff
changeset
|
120 |
7294 | 121 // TRUE if we are running in the Emacs GUD mode. |
122 static bool Vgud_mode = false; | |
123 | |
7818
5640a70cbab1
Add Ffilemarker and fix for 'dbstep in'
David Bateman <dbateman@free.fr>
parents:
7787
diff
changeset
|
124 // 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
|
125 char Vfilemarker = '>'; |
5640a70cbab1
Add Ffilemarker and fix for 'dbstep in'
David Bateman <dbateman@free.fr>
parents:
7787
diff
changeset
|
126 |
16378
b28ae106e316
use class for lists of input hook functions
John W. Eaton <jwe@octave.org>
parents:
16374
diff
changeset
|
127 static hook_function_list input_event_hook_functions; |
16349
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 // For octave_quit. |
610617eb84d1
provide pre- and post-input hook functions
John W. Eaton <jwe@octave.org>
parents:
16347
diff
changeset
|
130 void |
610617eb84d1
provide pre- and post-input hook functions
John W. Eaton <jwe@octave.org>
parents:
16347
diff
changeset
|
131 remove_input_event_hook_functions (void) |
610617eb84d1
provide pre- and post-input hook functions
John W. Eaton <jwe@octave.org>
parents:
16347
diff
changeset
|
132 { |
16378
b28ae106e316
use class for lists of input hook functions
John W. Eaton <jwe@octave.org>
parents:
16374
diff
changeset
|
133 input_event_hook_functions.clear (); |
16349
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 |
16209
e7ff32e7cf82
move global promptflag variable to octave_reader class
John W. Eaton <jwe@octave.org>
parents:
16208
diff
changeset
|
136 void |
16528
9bc1f8278966
allow GUI to customize prompts at startup
John W. Eaton <jwe@octave.org>
parents:
16524
diff
changeset
|
137 set_default_prompts (void) |
9bc1f8278966
allow GUI to customize prompts at startup
John W. Eaton <jwe@octave.org>
parents:
16524
diff
changeset
|
138 { |
18037
708173343c50
use "octave" instead of "\\s" in default prompt
John W. Eaton <jwe@octave.org>
parents:
17787
diff
changeset
|
139 // Use literal "octave" instead of "\\s" to avoid setting the prompt |
708173343c50
use "octave" instead of "\\s" in default prompt
John W. Eaton <jwe@octave.org>
parents:
17787
diff
changeset
|
140 // to "octave.exe" or "octave-gui", etc. |
708173343c50
use "octave" instead of "\\s" in default prompt
John W. Eaton <jwe@octave.org>
parents:
17787
diff
changeset
|
141 |
708173343c50
use "octave" instead of "\\s" in default prompt
John W. Eaton <jwe@octave.org>
parents:
17787
diff
changeset
|
142 VPS1 = "octave:\\#> "; |
16528
9bc1f8278966
allow GUI to customize prompts at startup
John W. Eaton <jwe@octave.org>
parents:
16524
diff
changeset
|
143 VPS2 = "> "; |
9bc1f8278966
allow GUI to customize prompts at startup
John W. Eaton <jwe@octave.org>
parents:
16524
diff
changeset
|
144 VPS4 = "+ "; |
9bc1f8278966
allow GUI to customize prompts at startup
John W. Eaton <jwe@octave.org>
parents:
16524
diff
changeset
|
145 |
9bc1f8278966
allow GUI to customize prompts at startup
John W. Eaton <jwe@octave.org>
parents:
16524
diff
changeset
|
146 octave_link::set_default_prompts (VPS1, VPS2, VPS4); |
9bc1f8278966
allow GUI to customize prompts at startup
John W. Eaton <jwe@octave.org>
parents:
16524
diff
changeset
|
147 } |
9bc1f8278966
allow GUI to customize prompts at startup
John W. Eaton <jwe@octave.org>
parents:
16524
diff
changeset
|
148 |
23061
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
149 namespace octave |
1044 | 150 { |
23061
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
151 void |
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
152 base_reader::do_input_echo (const std::string& input_string) const |
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
153 { |
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
154 bool forced_interactive = octave::application::forced_interactive (); |
22089
c2c668b3051b
use classes for octave application and interpreter
John W. Eaton <jwe@octave.org>
parents:
22051
diff
changeset
|
155 |
23061
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
156 int do_echo = reading_script_file () |
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
157 ? (Vecho_executing_commands & ECHO_SCRIPTS) |
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
158 : ((Vecho_executing_commands & ECHO_CMD_LINE) && ! forced_interactive); |
1588 | 159 |
23061
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
160 if (do_echo) |
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
161 { |
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
162 if (forced_interactive) |
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
163 { |
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
164 if (pflag > 0) |
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
165 octave_stdout << octave::command_editor::decode_prompt_string (VPS1); |
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
166 else |
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
167 octave_stdout << octave::command_editor::decode_prompt_string (VPS2); |
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
168 } |
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
169 else |
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
170 octave_stdout << octave::command_editor::decode_prompt_string (VPS4); |
1044 | 171 |
23061
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
172 if (! input_string.empty ()) |
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
173 { |
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
174 octave_stdout << input_string; |
1755 | 175 |
23061
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
176 if (input_string[input_string.length () - 1] != '\n') |
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
177 octave_stdout << "\n"; |
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
178 } |
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
179 } |
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
180 } |
1044 | 181 } |
182 | |
16198
2c5c538be353
clean up input.cc and eliminate ff_instream global variable
John W. Eaton <jwe@octave.org>
parents:
16195
diff
changeset
|
183 static std::string |
2c5c538be353
clean up input.cc and eliminate ff_instream global variable
John W. Eaton <jwe@octave.org>
parents:
16195
diff
changeset
|
184 gnu_readline (const std::string& s, bool& eof) |
1822 | 185 { |
10142
829e69ec3110
make OCTAVE_QUIT a function
Jaroslav Hajek <highegg@gmail.com>
parents:
10066
diff
changeset
|
186 octave_quit (); |
5142 | 187 |
16097
2f4fa62089b3
improve end of file handling for lexer input
John W. Eaton <jwe@octave.org>
parents:
16053
diff
changeset
|
188 eof = false; |
2f4fa62089b3
improve end of file handling for lexer input
John W. Eaton <jwe@octave.org>
parents:
16053
diff
changeset
|
189 |
21748
176536b15d68
use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents:
21743
diff
changeset
|
190 std::string retval = octave::command_editor::readline (s, eof); |
19595
be7ac98fab43
strip trailing whitespace from most source files
John W. Eaton <jwe@octave.org>
parents:
19379
diff
changeset
|
191 |
16198
2c5c538be353
clean up input.cc and eliminate ff_instream global variable
John W. Eaton <jwe@octave.org>
parents:
16195
diff
changeset
|
192 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
|
193 retval = "\n"; |
1822 | 194 |
195 return retval; | |
196 } | |
581 | 197 |
6257 | 198 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
|
199 interactive_input (const std::string& s, bool& eof) |
6257 | 200 { |
201 Vlast_prompt_time.stamp (); | |
202 | |
22089
c2c668b3051b
use classes for octave application and interpreter
John W. Eaton <jwe@octave.org>
parents:
22051
diff
changeset
|
203 if (Vdrawnow_requested && octave::application::interactive ()) |
6257 | 204 { |
20743
b6408331bfa2
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20741
diff
changeset
|
205 bool eval_error = false; |
b6408331bfa2
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20741
diff
changeset
|
206 |
b6408331bfa2
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20741
diff
changeset
|
207 try |
b6408331bfa2
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20741
diff
changeset
|
208 { |
23129
35e3d199527c
Replace feval calls with direct call to C++ function (bug #50116).
Rik <rik@octave.org>
parents:
23127
diff
changeset
|
209 Fdrawnow (); |
20743
b6408331bfa2
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20741
diff
changeset
|
210 } |
22327
d0562b3159c7
move more classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
211 catch (const octave::execution_exception& e) |
20743
b6408331bfa2
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20741
diff
changeset
|
212 { |
b6408331bfa2
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20741
diff
changeset
|
213 eval_error = true; |
b6408331bfa2
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20741
diff
changeset
|
214 |
b6408331bfa2
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20741
diff
changeset
|
215 std::string stack_trace = e.info (); |
b6408331bfa2
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20741
diff
changeset
|
216 |
b6408331bfa2
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20741
diff
changeset
|
217 if (! stack_trace.empty ()) |
b6408331bfa2
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20741
diff
changeset
|
218 std::cerr << stack_trace; |
b6408331bfa2
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20741
diff
changeset
|
219 |
22089
c2c668b3051b
use classes for octave application and interpreter
John W. Eaton <jwe@octave.org>
parents:
22051
diff
changeset
|
220 if (octave::application::interactive ()) |
23110
af48d8be62b3
move recover_from_exception and atexit functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
23084
diff
changeset
|
221 octave::interpreter::recover_from_exception (); |
20743
b6408331bfa2
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20741
diff
changeset
|
222 } |
6257 | 223 |
23060
baf03cdb28b5
move pager and diary classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23052
diff
changeset
|
224 octave::flush_stdout (); |
6367 | 225 |
20743
b6408331bfa2
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20741
diff
changeset
|
226 // We set Vdrawnow_requested to false even if there is an error in |
b6408331bfa2
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20741
diff
changeset
|
227 // drawnow so that the error doesn't reappear at every prompt. |
6305 | 228 |
6257 | 229 Vdrawnow_requested = false; |
6305 | 230 |
20743
b6408331bfa2
eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20741
diff
changeset
|
231 if (eval_error) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10186
diff
changeset
|
232 return "\n"; |
6257 | 233 } |
234 | |
16198
2c5c538be353
clean up input.cc and eliminate ff_instream global variable
John W. Eaton <jwe@octave.org>
parents:
16195
diff
changeset
|
235 return gnu_readline (s, eof); |
6257 | 236 } |
237 | |
23061
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
238 namespace octave |
1 | 239 { |
23061
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
240 std::string |
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
241 base_reader::octave_gets (bool& eof) |
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
242 { |
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
243 octave_quit (); |
5142 | 244 |
23061
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
245 eof = false; |
16097
2f4fa62089b3
improve end of file handling for lexer input
John W. Eaton <jwe@octave.org>
parents:
16053
diff
changeset
|
246 |
23061
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
247 std::string retval; |
1 | 248 |
23061
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
249 // Process pre input event hook function prior to flushing output and |
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
250 // printing the prompt. |
16349
610617eb84d1
provide pre- and post-input hook functions
John W. Eaton <jwe@octave.org>
parents:
16347
diff
changeset
|
251 |
23061
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
252 if (octave::application::interactive ()) |
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
253 { |
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
254 if (! Vdebugging) |
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
255 octave_link::exit_debugger_event (); |
16438
a971d8bdaadc
use signals instead of event queue for entering/leaving debug mode
John W. Eaton <jwe@octave.org>
parents:
16433
diff
changeset
|
256 |
23061
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
257 octave_link::pre_input_event (); |
16468
0f143f68078d
use signal/slot for updating workspace instead of using event listener
John W. Eaton <jwe@octave.org>
parents:
16438
diff
changeset
|
258 |
23061
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
259 octave_link::set_workspace (); |
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
260 } |
16349
610617eb84d1
provide pre- and post-input hook functions
John W. Eaton <jwe@octave.org>
parents:
16347
diff
changeset
|
261 |
23061
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
262 bool history_skip_auto_repeated_debugging_command = false; |
8841
c74389115610
auto repeat for debugging commands
John W. Eaton <jwe@octave.org>
parents:
8749
diff
changeset
|
263 |
23061
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
264 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
|
265 |
23061
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
266 std::string prompt = octave::command_editor::decode_prompt_string (ps); |
16198
2c5c538be353
clean up input.cc and eliminate ff_instream global variable
John W. Eaton <jwe@octave.org>
parents:
16195
diff
changeset
|
267 |
23061
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
268 octave::pipe_handler_error_count = 0; |
1755 | 269 |
23061
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
270 octave::flush_stdout (); |
2618 | 271 |
23061
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
272 octave::pager_stream::reset (); |
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
273 octave::diary_stream::reset (); |
1 | 274 |
23061
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
275 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
|
276 |
23061
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
277 retval = interactive_input (prompt, eof); |
581 | 278 |
23061
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
279 // There is no need to update the load_path cache if there is no |
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
280 // user input. |
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
281 if (retval != "\n" |
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
282 && retval.find_first_not_of (" \t\n\r") != std::string::npos) |
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
283 { |
23438
d24d01273bd0
eliminate load-path singleton
John W. Eaton <jwe@octave.org>
parents:
23433
diff
changeset
|
284 load_path& lp = octave::__get_load_path__ ("base_reader::octave_gets"); |
d24d01273bd0
eliminate load-path singleton
John W. Eaton <jwe@octave.org>
parents:
23433
diff
changeset
|
285 |
d24d01273bd0
eliminate load-path singleton
John W. Eaton <jwe@octave.org>
parents:
23433
diff
changeset
|
286 lp.update (); |
8841
c74389115610
auto repeat for debugging commands
John W. Eaton <jwe@octave.org>
parents:
8749
diff
changeset
|
287 |
23061
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
288 if (Vdebugging) |
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
289 last_debugging_command = retval; |
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
290 else |
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
291 last_debugging_command = "\n"; |
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
292 } |
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
293 else if (Vdebugging) |
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
294 { |
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
295 retval = last_debugging_command; |
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
296 history_skip_auto_repeated_debugging_command = true; |
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
297 } |
1 | 298 |
23061
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
299 if (retval != "\n") |
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
300 { |
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
301 if (! history_skip_auto_repeated_debugging_command) |
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
302 { |
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
303 if (octave::command_history::add (retval)) |
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
304 octave_link::append_history (retval); |
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
305 } |
1 | 306 |
23061
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
307 octave_diary << retval; |
3176 | 308 |
23061
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
309 if (retval[retval.length () - 1] != '\n') |
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
310 octave_diary << "\n"; |
581 | 311 |
23061
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
312 do_input_echo (retval); |
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
313 } |
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
314 else |
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
315 octave_diary << "\n"; |
9476 | 316 |
23061
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
317 // Process post input event hook function after the internal history |
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
318 // list has been updated. |
16349
610617eb84d1
provide pre- and post-input hook functions
John W. Eaton <jwe@octave.org>
parents:
16347
diff
changeset
|
319 |
23061
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
320 if (octave::application::interactive ()) |
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
321 octave_link::post_input_event (); |
16349
610617eb84d1
provide pre- and post-input hook functions
John W. Eaton <jwe@octave.org>
parents:
16347
diff
changeset
|
322 |
23061
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
323 return retval; |
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
324 } |
1 | 325 |
23061
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
326 bool |
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
327 base_reader::reading_fcn_file (void) const |
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
328 { |
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
329 return lexer ? lexer->reading_fcn_file : false; |
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
330 } |
17731
f79bf671a493
eliminate global LEXER variable
John W. Eaton <jwe@octave.org>
parents:
17323
diff
changeset
|
331 |
23061
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
332 bool |
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
333 base_reader::reading_classdef_file (void) const |
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
334 { |
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
335 return lexer ? lexer->reading_classdef_file : false; |
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
336 } |
17731
f79bf671a493
eliminate global LEXER variable
John W. Eaton <jwe@octave.org>
parents:
17323
diff
changeset
|
337 |
23061
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
338 bool |
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
339 base_reader::reading_script_file (void) const |
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
340 { |
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
341 return lexer ? lexer->reading_script_file : false; |
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
342 } |
17731
f79bf671a493
eliminate global LEXER variable
John W. Eaton <jwe@octave.org>
parents:
17323
diff
changeset
|
343 } |
f79bf671a493
eliminate global LEXER variable
John W. Eaton <jwe@octave.org>
parents:
17323
diff
changeset
|
344 |
581 | 345 // Fix things up so that input can come from the standard input. This |
346 // may need to become much more complicated, which is why it's in a | |
347 // separate function. | |
348 | |
1 | 349 FILE * |
350 get_input_from_stdin (void) | |
351 { | |
21748
176536b15d68
use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents:
21743
diff
changeset
|
352 octave::command_editor::set_input_stream (stdin); |
176536b15d68
use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents:
21743
diff
changeset
|
353 return octave::command_editor::get_input_stream (); |
1 | 354 } |
355 | |
20713
2469d78a1d8b
Consistently use 'filename' rather than 'file name' throughout code base.
Rik <rik@octave.org>
parents:
20704
diff
changeset
|
356 // FIXME: make this generate filenames when appropriate. |
2921 | 357 |
2247 | 358 static string_vector |
3523 | 359 generate_possible_completions (const std::string& text, std::string& prefix, |
22171
0a4c5a90f286
Allow tab completion of arrays of structures.
Lachlan Andrew <lachlanbis@gmail.com>
parents:
22164
diff
changeset
|
360 std::string& hint, bool& deemed_struct) |
1280 | 361 { |
2247 | 362 string_vector names; |
1280 | 363 |
2921 | 364 prefix = ""; |
1280 | 365 |
22171
0a4c5a90f286
Allow tab completion of arrays of structures.
Lachlan Andrew <lachlanbis@gmail.com>
parents:
22164
diff
changeset
|
366 char prev_char = octave::command_editor::get_prev_char (text.length ()); |
0a4c5a90f286
Allow tab completion of arrays of structures.
Lachlan Andrew <lachlanbis@gmail.com>
parents:
22164
diff
changeset
|
367 deemed_struct = looks_like_struct (text, prev_char); |
0a4c5a90f286
Allow tab completion of arrays of structures.
Lachlan Andrew <lachlanbis@gmail.com>
parents:
22164
diff
changeset
|
368 |
0a4c5a90f286
Allow tab completion of arrays of structures.
Lachlan Andrew <lachlanbis@gmail.com>
parents:
22164
diff
changeset
|
369 if (deemed_struct) |
1430 | 370 names = generate_struct_completions (text, prefix, hint); |
371 else | |
2247 | 372 names = make_name_list (); |
1280 | 373 |
2944 | 374 // Sort and remove duplicates. |
2348 | 375 |
8503
8ba2ee57c594
remove qsort in favor of sort
Jaroslav Hajek <highegg@gmail.com>
parents:
8447
diff
changeset
|
376 names.sort (true); |
2348 | 377 |
1280 | 378 return names; |
379 } | |
380 | |
9485
3cee58bf4acf
selectively complete filenames in some cases
John W. Eaton <jwe@octave.org>
parents:
9484
diff
changeset
|
381 static bool |
3cee58bf4acf
selectively complete filenames in some cases
John W. Eaton <jwe@octave.org>
parents:
9484
diff
changeset
|
382 is_completing_dirfns (void) |
3cee58bf4acf
selectively complete filenames in some cases
John W. Eaton <jwe@octave.org>
parents:
9484
diff
changeset
|
383 { |
3cee58bf4acf
selectively complete filenames in some cases
John W. Eaton <jwe@octave.org>
parents:
9484
diff
changeset
|
384 static std::string dirfns_commands[] = {"cd", "ls"}; |
3cee58bf4acf
selectively complete filenames in some cases
John W. Eaton <jwe@octave.org>
parents:
9484
diff
changeset
|
385 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
|
386 |
3cee58bf4acf
selectively complete filenames in some cases
John W. Eaton <jwe@octave.org>
parents:
9484
diff
changeset
|
387 bool retval = false; |
3cee58bf4acf
selectively complete filenames in some cases
John W. Eaton <jwe@octave.org>
parents:
9484
diff
changeset
|
388 |
21748
176536b15d68
use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents:
21743
diff
changeset
|
389 std::string line = octave::command_editor::get_line_buffer (); |
9485
3cee58bf4acf
selectively complete filenames in some cases
John W. Eaton <jwe@octave.org>
parents:
9484
diff
changeset
|
390 |
3cee58bf4acf
selectively complete filenames in some cases
John W. Eaton <jwe@octave.org>
parents:
9484
diff
changeset
|
391 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
|
392 { |
3cee58bf4acf
selectively complete filenames in some cases
John W. Eaton <jwe@octave.org>
parents:
9484
diff
changeset
|
393 int index = line.find (dirfns_commands[i] + " "); |
3cee58bf4acf
selectively complete filenames in some cases
John W. Eaton <jwe@octave.org>
parents:
9484
diff
changeset
|
394 |
3cee58bf4acf
selectively complete filenames in some cases
John W. Eaton <jwe@octave.org>
parents:
9484
diff
changeset
|
395 if (index == 0) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10186
diff
changeset
|
396 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10186
diff
changeset
|
397 retval = true; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10186
diff
changeset
|
398 break; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10186
diff
changeset
|
399 } |
9485
3cee58bf4acf
selectively complete filenames in some cases
John W. Eaton <jwe@octave.org>
parents:
9484
diff
changeset
|
400 } |
3cee58bf4acf
selectively complete filenames in some cases
John W. Eaton <jwe@octave.org>
parents:
9484
diff
changeset
|
401 |
3cee58bf4acf
selectively complete filenames in some cases
John W. Eaton <jwe@octave.org>
parents:
9484
diff
changeset
|
402 return retval; |
3cee58bf4acf
selectively complete filenames in some cases
John W. Eaton <jwe@octave.org>
parents:
9484
diff
changeset
|
403 } |
3cee58bf4acf
selectively complete filenames in some cases
John W. Eaton <jwe@octave.org>
parents:
9484
diff
changeset
|
404 |
3536 | 405 static std::string |
3523 | 406 generate_completion (const std::string& text, int state) |
1280 | 407 { |
3523 | 408 std::string retval; |
2944 | 409 |
3523 | 410 static std::string prefix; |
411 static std::string hint; | |
1280 | 412 |
2921 | 413 static size_t hint_len = 0; |
1280 | 414 |
1 | 415 static int list_index = 0; |
2921 | 416 static int name_list_len = 0; |
4604 | 417 static int name_list_total_len = 0; |
2247 | 418 static string_vector name_list; |
4604 | 419 static string_vector file_name_list; |
1 | 420 |
1280 | 421 static int matches = 0; |
1 | 422 |
423 if (state == 0) | |
424 { | |
425 list_index = 0; | |
426 | |
2921 | 427 prefix = ""; |
1280 | 428 |
2921 | 429 hint = text; |
1280 | 430 |
9485
3cee58bf4acf
selectively complete filenames in some cases
John W. Eaton <jwe@octave.org>
parents:
9484
diff
changeset
|
431 // 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
|
432 // file/directory operation. |
3cee58bf4acf
selectively complete filenames in some cases
John W. Eaton <jwe@octave.org>
parents:
9484
diff
changeset
|
433 |
22171
0a4c5a90f286
Allow tab completion of arrays of structures.
Lachlan Andrew <lachlanbis@gmail.com>
parents:
22164
diff
changeset
|
434 bool deemed_struct = false; |
0a4c5a90f286
Allow tab completion of arrays of structures.
Lachlan Andrew <lachlanbis@gmail.com>
parents:
22164
diff
changeset
|
435 |
9485
3cee58bf4acf
selectively complete filenames in some cases
John W. Eaton <jwe@octave.org>
parents:
9484
diff
changeset
|
436 if (is_completing_dirfns ()) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10186
diff
changeset
|
437 name_list = string_vector (); |
9485
3cee58bf4acf
selectively complete filenames in some cases
John W. Eaton <jwe@octave.org>
parents:
9484
diff
changeset
|
438 else |
22171
0a4c5a90f286
Allow tab completion of arrays of structures.
Lachlan Andrew <lachlanbis@gmail.com>
parents:
22164
diff
changeset
|
439 name_list = generate_possible_completions (text, prefix, hint, |
0a4c5a90f286
Allow tab completion of arrays of structures.
Lachlan Andrew <lachlanbis@gmail.com>
parents:
22164
diff
changeset
|
440 deemed_struct); |
1280 | 441 |
20232
a9574e3c6e9e
Deprecate Array::length() and Sparse::length() in favour of ::numel().
Carnë Draug <carandraug@octave.org>
parents:
20178
diff
changeset
|
442 name_list_len = name_list.numel (); |
2921 | 443 |
22171
0a4c5a90f286
Allow tab completion of arrays of structures.
Lachlan Andrew <lachlanbis@gmail.com>
parents:
22164
diff
changeset
|
444 // If the line was something like "a{1}." then text = "." but |
0a4c5a90f286
Allow tab completion of arrays of structures.
Lachlan Andrew <lachlanbis@gmail.com>
parents:
22164
diff
changeset
|
445 // we don't want to expand all the . files. |
0a4c5a90f286
Allow tab completion of arrays of structures.
Lachlan Andrew <lachlanbis@gmail.com>
parents:
22164
diff
changeset
|
446 if (! deemed_struct) |
0a4c5a90f286
Allow tab completion of arrays of structures.
Lachlan Andrew <lachlanbis@gmail.com>
parents:
22164
diff
changeset
|
447 { |
4604 | 448 |
22171
0a4c5a90f286
Allow tab completion of arrays of structures.
Lachlan Andrew <lachlanbis@gmail.com>
parents:
22164
diff
changeset
|
449 file_name_list = octave::command_editor::generate_filename_completions (text); |
0a4c5a90f286
Allow tab completion of arrays of structures.
Lachlan Andrew <lachlanbis@gmail.com>
parents:
22164
diff
changeset
|
450 |
0a4c5a90f286
Allow tab completion of arrays of structures.
Lachlan Andrew <lachlanbis@gmail.com>
parents:
22164
diff
changeset
|
451 name_list.append (file_name_list); |
0a4c5a90f286
Allow tab completion of arrays of structures.
Lachlan Andrew <lachlanbis@gmail.com>
parents:
22164
diff
changeset
|
452 |
0a4c5a90f286
Allow tab completion of arrays of structures.
Lachlan Andrew <lachlanbis@gmail.com>
parents:
22164
diff
changeset
|
453 } |
4604 | 454 |
20232
a9574e3c6e9e
Deprecate Array::length() and Sparse::length() in favour of ::numel().
Carnë Draug <carandraug@octave.org>
parents:
20178
diff
changeset
|
455 name_list_total_len = name_list.numel (); |
4604 | 456 |
2921 | 457 hint_len = hint.length (); |
1280 | 458 |
459 matches = 0; | |
2247 | 460 |
2921 | 461 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
|
462 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
|
463 matches++; |
1 | 464 } |
465 | |
4604 | 466 if (name_list_total_len > 0 && matches > 0) |
1 | 467 { |
4604 | 468 while (list_index < name_list_total_len) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10186
diff
changeset
|
469 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10186
diff
changeset
|
470 std::string name = name_list[list_index]; |
2247 | 471 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10186
diff
changeset
|
472 list_index++; |
2247 | 473 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10186
diff
changeset
|
474 if (hint == name.substr (0, hint_len)) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10186
diff
changeset
|
475 { |
22407
34ce5be04942
maint: Style check C++ code in libinterp/.
Rik <rik@octave.org>
parents:
22327
diff
changeset
|
476 // Special case: array reference forces prefix="." |
34ce5be04942
maint: Style check C++ code in libinterp/.
Rik <rik@octave.org>
parents:
22327
diff
changeset
|
477 // in generate_struct_completions () |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10186
diff
changeset
|
478 if (list_index <= name_list_len && ! prefix.empty ()) |
22171
0a4c5a90f286
Allow tab completion of arrays of structures.
Lachlan Andrew <lachlanbis@gmail.com>
parents:
22164
diff
changeset
|
479 retval = (prefix == "." ? "" : prefix) + "." + name; |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10186
diff
changeset
|
480 else |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10186
diff
changeset
|
481 retval = name; |
1280 | 482 |
22171
0a4c5a90f286
Allow tab completion of arrays of structures.
Lachlan Andrew <lachlanbis@gmail.com>
parents:
22164
diff
changeset
|
483 char prev_char = octave::command_editor::get_prev_char |
0a4c5a90f286
Allow tab completion of arrays of structures.
Lachlan Andrew <lachlanbis@gmail.com>
parents:
22164
diff
changeset
|
484 (text.length ()); |
0a4c5a90f286
Allow tab completion of arrays of structures.
Lachlan Andrew <lachlanbis@gmail.com>
parents:
22164
diff
changeset
|
485 if (matches == 1 && looks_like_struct (retval, prev_char)) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10186
diff
changeset
|
486 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10186
diff
changeset
|
487 // 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
|
488 // whether it should be '(' or '.'. |
4179 | 489 |
21748
176536b15d68
use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents:
21743
diff
changeset
|
490 octave::command_editor::set_completion_append_character ('\0'); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10186
diff
changeset
|
491 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10186
diff
changeset
|
492 else |
21748
176536b15d68
use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents:
21743
diff
changeset
|
493 octave::command_editor::set_completion_append_character |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10186
diff
changeset
|
494 (Vcompletion_append_char); |
1280 | 495 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10186
diff
changeset
|
496 break; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10186
diff
changeset
|
497 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10186
diff
changeset
|
498 } |
1 | 499 } |
500 | |
2944 | 501 return retval; |
1 | 502 } |
503 | |
6979 | 504 static std::string |
23433
c9fab0bc983e
maint: Use convention 'int& x' for naming references.
Rik <rik@octave.org>
parents:
23220
diff
changeset
|
505 quoting_filename (const std::string& text, int, char quote) |
6979 | 506 { |
507 if (quote) | |
508 return text; | |
509 else | |
510 return (std::string ("'") + text); | |
511 } | |
512 | |
22171
0a4c5a90f286
Allow tab completion of arrays of structures.
Lachlan Andrew <lachlanbis@gmail.com>
parents:
22164
diff
changeset
|
513 // Try to parse a partial command line in reverse, excluding trailing TEXT. |
0a4c5a90f286
Allow tab completion of arrays of structures.
Lachlan Andrew <lachlanbis@gmail.com>
parents:
22164
diff
changeset
|
514 // If it appears a variable has been indexed by () or {}, |
0a4c5a90f286
Allow tab completion of arrays of structures.
Lachlan Andrew <lachlanbis@gmail.com>
parents:
22164
diff
changeset
|
515 // return that expression, |
0a4c5a90f286
Allow tab completion of arrays of structures.
Lachlan Andrew <lachlanbis@gmail.com>
parents:
22164
diff
changeset
|
516 // to allow autocomplete of field names of arrays of structures. |
0a4c5a90f286
Allow tab completion of arrays of structures.
Lachlan Andrew <lachlanbis@gmail.com>
parents:
22164
diff
changeset
|
517 std::string |
0a4c5a90f286
Allow tab completion of arrays of structures.
Lachlan Andrew <lachlanbis@gmail.com>
parents:
22164
diff
changeset
|
518 find_indexed_expression (const std::string& text) |
0a4c5a90f286
Allow tab completion of arrays of structures.
Lachlan Andrew <lachlanbis@gmail.com>
parents:
22164
diff
changeset
|
519 { |
0a4c5a90f286
Allow tab completion of arrays of structures.
Lachlan Andrew <lachlanbis@gmail.com>
parents:
22164
diff
changeset
|
520 std::string line = octave::command_editor::get_line_buffer (); |
0a4c5a90f286
Allow tab completion of arrays of structures.
Lachlan Andrew <lachlanbis@gmail.com>
parents:
22164
diff
changeset
|
521 |
0a4c5a90f286
Allow tab completion of arrays of structures.
Lachlan Andrew <lachlanbis@gmail.com>
parents:
22164
diff
changeset
|
522 int pos = line.length () - text.length (); |
0a4c5a90f286
Allow tab completion of arrays of structures.
Lachlan Andrew <lachlanbis@gmail.com>
parents:
22164
diff
changeset
|
523 int curly_count = 0; |
0a4c5a90f286
Allow tab completion of arrays of structures.
Lachlan Andrew <lachlanbis@gmail.com>
parents:
22164
diff
changeset
|
524 int paren_count = 0; |
0a4c5a90f286
Allow tab completion of arrays of structures.
Lachlan Andrew <lachlanbis@gmail.com>
parents:
22164
diff
changeset
|
525 |
0a4c5a90f286
Allow tab completion of arrays of structures.
Lachlan Andrew <lachlanbis@gmail.com>
parents:
22164
diff
changeset
|
526 int last = --pos; |
0a4c5a90f286
Allow tab completion of arrays of structures.
Lachlan Andrew <lachlanbis@gmail.com>
parents:
22164
diff
changeset
|
527 |
0a4c5a90f286
Allow tab completion of arrays of structures.
Lachlan Andrew <lachlanbis@gmail.com>
parents:
22164
diff
changeset
|
528 while (pos >= 0 && (line[pos] == ')' || line[pos] == '}')) |
0a4c5a90f286
Allow tab completion of arrays of structures.
Lachlan Andrew <lachlanbis@gmail.com>
parents:
22164
diff
changeset
|
529 { |
0a4c5a90f286
Allow tab completion of arrays of structures.
Lachlan Andrew <lachlanbis@gmail.com>
parents:
22164
diff
changeset
|
530 if (line[pos] == ')') |
0a4c5a90f286
Allow tab completion of arrays of structures.
Lachlan Andrew <lachlanbis@gmail.com>
parents:
22164
diff
changeset
|
531 paren_count++; |
0a4c5a90f286
Allow tab completion of arrays of structures.
Lachlan Andrew <lachlanbis@gmail.com>
parents:
22164
diff
changeset
|
532 else if (line[pos] == '}') |
0a4c5a90f286
Allow tab completion of arrays of structures.
Lachlan Andrew <lachlanbis@gmail.com>
parents:
22164
diff
changeset
|
533 curly_count++; |
0a4c5a90f286
Allow tab completion of arrays of structures.
Lachlan Andrew <lachlanbis@gmail.com>
parents:
22164
diff
changeset
|
534 |
0a4c5a90f286
Allow tab completion of arrays of structures.
Lachlan Andrew <lachlanbis@gmail.com>
parents:
22164
diff
changeset
|
535 while (curly_count + paren_count > 0 && --pos >= 0) |
0a4c5a90f286
Allow tab completion of arrays of structures.
Lachlan Andrew <lachlanbis@gmail.com>
parents:
22164
diff
changeset
|
536 { |
0a4c5a90f286
Allow tab completion of arrays of structures.
Lachlan Andrew <lachlanbis@gmail.com>
parents:
22164
diff
changeset
|
537 if (line[pos] == ')') |
0a4c5a90f286
Allow tab completion of arrays of structures.
Lachlan Andrew <lachlanbis@gmail.com>
parents:
22164
diff
changeset
|
538 paren_count++; |
0a4c5a90f286
Allow tab completion of arrays of structures.
Lachlan Andrew <lachlanbis@gmail.com>
parents:
22164
diff
changeset
|
539 else if (line[pos] == '(') |
0a4c5a90f286
Allow tab completion of arrays of structures.
Lachlan Andrew <lachlanbis@gmail.com>
parents:
22164
diff
changeset
|
540 paren_count--; |
0a4c5a90f286
Allow tab completion of arrays of structures.
Lachlan Andrew <lachlanbis@gmail.com>
parents:
22164
diff
changeset
|
541 else if (line[pos] == '}') |
0a4c5a90f286
Allow tab completion of arrays of structures.
Lachlan Andrew <lachlanbis@gmail.com>
parents:
22164
diff
changeset
|
542 curly_count++; |
0a4c5a90f286
Allow tab completion of arrays of structures.
Lachlan Andrew <lachlanbis@gmail.com>
parents:
22164
diff
changeset
|
543 else if (line[pos] == '{') |
0a4c5a90f286
Allow tab completion of arrays of structures.
Lachlan Andrew <lachlanbis@gmail.com>
parents:
22164
diff
changeset
|
544 curly_count--; |
0a4c5a90f286
Allow tab completion of arrays of structures.
Lachlan Andrew <lachlanbis@gmail.com>
parents:
22164
diff
changeset
|
545 } |
0a4c5a90f286
Allow tab completion of arrays of structures.
Lachlan Andrew <lachlanbis@gmail.com>
parents:
22164
diff
changeset
|
546 |
0a4c5a90f286
Allow tab completion of arrays of structures.
Lachlan Andrew <lachlanbis@gmail.com>
parents:
22164
diff
changeset
|
547 while (--pos >= 0 && line[pos] == ' ') |
0a4c5a90f286
Allow tab completion of arrays of structures.
Lachlan Andrew <lachlanbis@gmail.com>
parents:
22164
diff
changeset
|
548 ; |
0a4c5a90f286
Allow tab completion of arrays of structures.
Lachlan Andrew <lachlanbis@gmail.com>
parents:
22164
diff
changeset
|
549 } |
0a4c5a90f286
Allow tab completion of arrays of structures.
Lachlan Andrew <lachlanbis@gmail.com>
parents:
22164
diff
changeset
|
550 |
0a4c5a90f286
Allow tab completion of arrays of structures.
Lachlan Andrew <lachlanbis@gmail.com>
parents:
22164
diff
changeset
|
551 while (pos >= 0 && (isalnum (line[pos]) || line[pos] == '_')) |
0a4c5a90f286
Allow tab completion of arrays of structures.
Lachlan Andrew <lachlanbis@gmail.com>
parents:
22164
diff
changeset
|
552 pos--; |
0a4c5a90f286
Allow tab completion of arrays of structures.
Lachlan Andrew <lachlanbis@gmail.com>
parents:
22164
diff
changeset
|
553 |
0a4c5a90f286
Allow tab completion of arrays of structures.
Lachlan Andrew <lachlanbis@gmail.com>
parents:
22164
diff
changeset
|
554 if (++pos >= 0) |
0a4c5a90f286
Allow tab completion of arrays of structures.
Lachlan Andrew <lachlanbis@gmail.com>
parents:
22164
diff
changeset
|
555 return (line.substr (pos, last + 1 - pos)); |
0a4c5a90f286
Allow tab completion of arrays of structures.
Lachlan Andrew <lachlanbis@gmail.com>
parents:
22164
diff
changeset
|
556 else |
0a4c5a90f286
Allow tab completion of arrays of structures.
Lachlan Andrew <lachlanbis@gmail.com>
parents:
22164
diff
changeset
|
557 return std::string (); |
0a4c5a90f286
Allow tab completion of arrays of structures.
Lachlan Andrew <lachlanbis@gmail.com>
parents:
22164
diff
changeset
|
558 } |
0a4c5a90f286
Allow tab completion of arrays of structures.
Lachlan Andrew <lachlanbis@gmail.com>
parents:
22164
diff
changeset
|
559 |
2927 | 560 void |
561 initialize_command_input (void) | |
562 { | |
563 // If we are using readline, this allows conditional parsing of the | |
564 // .inputrc file. | |
269 | 565 |
21748
176536b15d68
use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents:
21743
diff
changeset
|
566 octave::command_editor::set_name ("Octave"); |
1358 | 567 |
17787
175b392e91fe
Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
568 // FIXME: this needs to include a comma too, but that |
3933 | 569 // causes trouble for the new struct element completion code. |
570 | |
4272 | 571 static const char *s = "\t\n !\"\'*+-/:;<=>(){}[\\]^`~"; |
3933 | 572 |
21748
176536b15d68
use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents:
21743
diff
changeset
|
573 octave::command_editor::set_basic_word_break_characters (s); |
3933 | 574 |
21748
176536b15d68
use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents:
21743
diff
changeset
|
575 octave::command_editor::set_completer_word_break_characters (s); |
3933 | 576 |
21748
176536b15d68
use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents:
21743
diff
changeset
|
577 octave::command_editor::set_basic_quote_characters ("\""); |
2944 | 578 |
21748
176536b15d68
use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents:
21743
diff
changeset
|
579 octave::command_editor::set_filename_quote_characters (" \t\n\\\"'@<>=;|&()#$`?*[!:{"); |
176536b15d68
use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents:
21743
diff
changeset
|
580 octave::command_editor::set_completer_quote_characters ("'\""); |
6979 | 581 |
21748
176536b15d68
use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents:
21743
diff
changeset
|
582 octave::command_editor::set_completion_function (generate_completion); |
6979 | 583 |
21748
176536b15d68
use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents:
21743
diff
changeset
|
584 octave::command_editor::set_quoting_function (quoting_filename); |
269 | 585 } |
586 | |
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
|
587 static void |
16438
a971d8bdaadc
use signals instead of event queue for entering/leaving debug mode
John W. Eaton <jwe@octave.org>
parents:
16433
diff
changeset
|
588 execute_in_debugger_handler (const std::pair<std::string, int>& arg) |
16419
16bfbf9136d3
avoid creating unnecessary octave_value objects for octave_link calls
John W. Eaton <jwe@octave.org>
parents:
16416
diff
changeset
|
589 { |
16438
a971d8bdaadc
use signals instead of event queue for entering/leaving debug mode
John W. Eaton <jwe@octave.org>
parents:
16433
diff
changeset
|
590 octave_link::execute_in_debugger_event (arg.first, arg.second); |
16419
16bfbf9136d3
avoid creating unnecessary octave_value objects for octave_link calls
John W. Eaton <jwe@octave.org>
parents:
16416
diff
changeset
|
591 } |
16bfbf9136d3
avoid creating unnecessary octave_value objects for octave_link calls
John W. Eaton <jwe@octave.org>
parents:
16416
diff
changeset
|
592 |
16bfbf9136d3
avoid creating unnecessary octave_value objects for octave_link calls
John W. Eaton <jwe@octave.org>
parents:
16416
diff
changeset
|
593 static void |
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
|
594 get_debug_input (const std::string& prompt) |
269 | 595 { |
21743
f4d7d0eb5b0c
use namespace for unwind_protect class
John W. Eaton <jwe@octave.org>
parents:
21730
diff
changeset
|
596 octave::unwind_protect frame; |
16395
fc491da603f6
also provide a hook for exiting debugger
John W. Eaton <jwe@octave.org>
parents:
16386
diff
changeset
|
597 |
22196
dd992fd74fce
put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents:
22171
diff
changeset
|
598 bool silent = octave::tree_evaluator::quiet_breakpoint_flag; |
dd992fd74fce
put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents:
22171
diff
changeset
|
599 octave::tree_evaluator::quiet_breakpoint_flag = false; |
19595
be7ac98fab43
strip trailing whitespace from most source files
John W. Eaton <jwe@octave.org>
parents:
19379
diff
changeset
|
600 |
23553
14723784b9f2
don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents:
23532
diff
changeset
|
601 octave::call_stack& cs = octave::__get_call_stack__ ("get_debug_input"); |
14723784b9f2
don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents:
23532
diff
changeset
|
602 |
14723784b9f2
don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents:
23532
diff
changeset
|
603 octave_user_code *caller = cs.caller_user_code (); |
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
|
604 std::string nm; |
18595
a87bdd302b1b
set editor cursor on error line when debug_on_error is true (bug #41532)
John W. Eaton <jwe@octave.org>
parents:
18037
diff
changeset
|
605 int curr_debug_line; |
8658
73c4516fae10
New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
8503
diff
changeset
|
606 |
73c4516fae10
New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
8503
diff
changeset
|
607 bool have_file = false; |
73c4516fae10
New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
8503
diff
changeset
|
608 |
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
|
609 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
|
610 { |
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
|
611 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
|
612 |
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
|
613 if (nm.empty ()) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10186
diff
changeset
|
614 nm = caller->name (); |
8658
73c4516fae10
New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
8503
diff
changeset
|
615 else |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10186
diff
changeset
|
616 have_file = true; |
18595
a87bdd302b1b
set editor cursor on error line when debug_on_error is true (bug #41532)
John W. Eaton <jwe@octave.org>
parents:
18037
diff
changeset
|
617 |
23553
14723784b9f2
don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents:
23532
diff
changeset
|
618 curr_debug_line = cs.caller_user_code_line (); |
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
|
619 } |
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
|
620 else |
23553
14723784b9f2
don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents:
23532
diff
changeset
|
621 curr_debug_line = cs.current_line (); |
3180 | 622 |
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
|
623 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
|
624 |
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
|
625 if (! nm.empty ()) |
3180 | 626 { |
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
|
627 if (Vgud_mode) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10186
diff
changeset
|
628 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10186
diff
changeset
|
629 static char ctrl_z = 'Z' & 0x1f; |
269 | 630 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10186
diff
changeset
|
631 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
|
632 } |
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
|
633 else |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10186
diff
changeset
|
634 { |
17787
175b392e91fe
Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
635 // FIXME: we should come up with a clean way to detect |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10186
diff
changeset
|
636 // 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
|
637 // 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
|
638 |
19379
c1ce43276b86
avoid printing debug location in cmd window when using GUI to step
John W. Eaton <jwe@octave.org>
parents:
18694
diff
changeset
|
639 if (! silent) |
c1ce43276b86
avoid printing debug location in cmd window when using GUI to step
John W. Eaton <jwe@octave.org>
parents:
18694
diff
changeset
|
640 { |
c1ce43276b86
avoid printing debug location in cmd window when using GUI to step
John W. Eaton <jwe@octave.org>
parents:
18694
diff
changeset
|
641 buf << "stopped in " << nm; |
1 | 642 |
19379
c1ce43276b86
avoid printing debug location in cmd window when using GUI to step
John W. Eaton <jwe@octave.org>
parents:
18694
diff
changeset
|
643 if (curr_debug_line > 0) |
c1ce43276b86
avoid printing debug location in cmd window when using GUI to step
John W. Eaton <jwe@octave.org>
parents:
18694
diff
changeset
|
644 buf << " at line " << curr_debug_line; |
c1ce43276b86
avoid printing debug location in cmd window when using GUI to step
John W. Eaton <jwe@octave.org>
parents:
18694
diff
changeset
|
645 } |
8658
73c4516fae10
New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
8503
diff
changeset
|
646 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10186
diff
changeset
|
647 if (have_file) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10186
diff
changeset
|
648 { |
16419
16bfbf9136d3
avoid creating unnecessary octave_value objects for octave_link calls
John W. Eaton <jwe@octave.org>
parents:
16416
diff
changeset
|
649 octave_link::enter_debugger_event (nm, curr_debug_line); |
16395
fc491da603f6
also provide a hook for exiting debugger
John W. Eaton <jwe@octave.org>
parents:
16386
diff
changeset
|
650 |
16524
6a8e63dadfad
provide octave_link::set_workspace function with default values
John W. Eaton <jwe@octave.org>
parents:
16502
diff
changeset
|
651 octave_link::set_workspace (); |
16468
0f143f68078d
use signal/slot for updating workspace instead of using event listener
John W. Eaton <jwe@octave.org>
parents:
16438
diff
changeset
|
652 |
16438
a971d8bdaadc
use signals instead of event queue for entering/leaving debug mode
John W. Eaton <jwe@octave.org>
parents:
16433
diff
changeset
|
653 frame.add_fcn (execute_in_debugger_handler, |
16419
16bfbf9136d3
avoid creating unnecessary octave_value objects for octave_link calls
John W. Eaton <jwe@octave.org>
parents:
16416
diff
changeset
|
654 std::pair<std::string, int> (nm, curr_debug_line)); |
16374
8b0a04cbdc9d
provide hook function for dbstop events
John W. Eaton <jwe@octave.org>
parents:
16373
diff
changeset
|
655 |
19379
c1ce43276b86
avoid printing debug location in cmd window when using GUI to step
John W. Eaton <jwe@octave.org>
parents:
18694
diff
changeset
|
656 if (! silent) |
c1ce43276b86
avoid printing debug location in cmd window when using GUI to step
John W. Eaton <jwe@octave.org>
parents:
18694
diff
changeset
|
657 { |
c1ce43276b86
avoid printing debug location in cmd window when using GUI to step
John W. Eaton <jwe@octave.org>
parents:
18694
diff
changeset
|
658 std::string line_buf |
c1ce43276b86
avoid printing debug location in cmd window when using GUI to step
John W. Eaton <jwe@octave.org>
parents:
18694
diff
changeset
|
659 = 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
|
660 |
19379
c1ce43276b86
avoid printing debug location in cmd window when using GUI to step
John W. Eaton <jwe@octave.org>
parents:
18694
diff
changeset
|
661 if (! line_buf.empty ()) |
c1ce43276b86
avoid printing debug location in cmd window when using GUI to step
John W. Eaton <jwe@octave.org>
parents:
18694
diff
changeset
|
662 buf << "\n" << curr_debug_line << ": " << line_buf; |
c1ce43276b86
avoid printing debug location in cmd window when using GUI to step
John W. Eaton <jwe@octave.org>
parents:
18694
diff
changeset
|
663 } |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10186
diff
changeset
|
664 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10186
diff
changeset
|
665 } |
3180 | 666 } |
667 | |
19379
c1ce43276b86
avoid printing debug location in cmd window when using GUI to step
John W. Eaton <jwe@octave.org>
parents:
18694
diff
changeset
|
668 if (silent) |
21748
176536b15d68
use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents:
21743
diff
changeset
|
669 octave::command_editor::erase_empty_line (true); |
19595
be7ac98fab43
strip trailing whitespace from most source files
John W. Eaton <jwe@octave.org>
parents:
19379
diff
changeset
|
670 |
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
|
671 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
|
672 |
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 if (! msg.empty ()) |
9484
bbe033dcfe13
make dbwhere work when called at keyboard prompt
John W. Eaton <jwe@octave.org>
parents:
9483
diff
changeset
|
674 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
|
675 |
10066
2cd940306a06
make unwind_protect frames local
Jaroslav Hajek <highegg@gmail.com>
parents:
9999
diff
changeset
|
676 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
|
677 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
|
678 |
23111
252975fdc444
more refactoring of interpreter and application classes
John W. Eaton <jwe@octave.org>
parents:
23110
diff
changeset
|
679 // FIXME: should debugging be possible in an embedded interpreter? |
252975fdc444
more refactoring of interpreter and application classes
John W. Eaton <jwe@octave.org>
parents:
23110
diff
changeset
|
680 |
22089
c2c668b3051b
use classes for octave application and interpreter
John W. Eaton <jwe@octave.org>
parents:
22051
diff
changeset
|
681 octave::application *app = octave::application::app (); |
c2c668b3051b
use classes for octave application and interpreter
John W. Eaton <jwe@octave.org>
parents:
22051
diff
changeset
|
682 |
c2c668b3051b
use classes for octave application and interpreter
John W. Eaton <jwe@octave.org>
parents:
22051
diff
changeset
|
683 if (! app->interactive ()) |
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
|
684 { |
22089
c2c668b3051b
use classes for octave application and interpreter
John W. Eaton <jwe@octave.org>
parents:
22051
diff
changeset
|
685 |
c2c668b3051b
use classes for octave application and interpreter
John W. Eaton <jwe@octave.org>
parents:
22051
diff
changeset
|
686 frame.add_method (app, &octave::application::interactive, |
c2c668b3051b
use classes for octave application and interpreter
John W. Eaton <jwe@octave.org>
parents:
22051
diff
changeset
|
687 app->interactive ()); |
c2c668b3051b
use classes for octave application and interpreter
John W. Eaton <jwe@octave.org>
parents:
22051
diff
changeset
|
688 |
c2c668b3051b
use classes for octave application and interpreter
John W. Eaton <jwe@octave.org>
parents:
22051
diff
changeset
|
689 frame.add_method (app, &octave::application::forced_interactive, |
c2c668b3051b
use classes for octave application and interpreter
John W. Eaton <jwe@octave.org>
parents:
22051
diff
changeset
|
690 app->forced_interactive ()); |
c2c668b3051b
use classes for octave application and interpreter
John W. Eaton <jwe@octave.org>
parents:
22051
diff
changeset
|
691 |
c2c668b3051b
use classes for octave application and interpreter
John W. Eaton <jwe@octave.org>
parents:
22051
diff
changeset
|
692 app->interactive (true); |
c2c668b3051b
use classes for octave application and interpreter
John W. Eaton <jwe@octave.org>
parents:
22051
diff
changeset
|
693 |
c2c668b3051b
use classes for octave application and interpreter
John W. Eaton <jwe@octave.org>
parents:
22051
diff
changeset
|
694 app->forced_interactive (true); |
12907
6e1b9f079e0f
allow debugging when input is not coming from a tty
John W. Eaton <jwe@octave.org>
parents:
12573
diff
changeset
|
695 } |
6e1b9f079e0f
allow debugging when input is not coming from a tty
John W. Eaton <jwe@octave.org>
parents:
12573
diff
changeset
|
696 |
22196
dd992fd74fce
put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents:
22171
diff
changeset
|
697 octave::parser curr_parser; |
16151 | 698 |
23532
084245f9bd03
pass reference to evaluator to octave_function call methods
John W. Eaton <jwe@octave.org>
parents:
23438
diff
changeset
|
699 octave::tree_evaluator& tw = octave::__get_evaluator__ ("get_debug_input"); |
084245f9bd03
pass reference to evaluator to octave_function call methods
John W. Eaton <jwe@octave.org>
parents:
23438
diff
changeset
|
700 |
12907
6e1b9f079e0f
allow debugging when input is not coming from a tty
John W. Eaton <jwe@octave.org>
parents:
12573
diff
changeset
|
701 while (Vdebugging) |
6e1b9f079e0f
allow debugging when input is not coming from a tty
John W. Eaton <jwe@octave.org>
parents:
12573
diff
changeset
|
702 { |
20639
31219c56874f
don't exit debugger if an error occurs (bug #46251)
John W. Eaton <jwe@octave.org>
parents:
20582
diff
changeset
|
703 try |
31219c56874f
don't exit debugger if an error occurs (bug #46251)
John W. Eaton <jwe@octave.org>
parents:
20582
diff
changeset
|
704 { |
22164
5d4a286061c8
Track line numbers when in debug mode (bug #45764)
Lachlan Andrew <lachlanbis@gmail.com>
parents:
22094
diff
changeset
|
705 Vtrack_line_num = false; |
5d4a286061c8
Track line numbers when in debug mode (bug #45764)
Lachlan Andrew <lachlanbis@gmail.com>
parents:
22094
diff
changeset
|
706 |
20639
31219c56874f
don't exit debugger if an error occurs (bug #46251)
John W. Eaton <jwe@octave.org>
parents:
20582
diff
changeset
|
707 reset_error_handler (); |
12907
6e1b9f079e0f
allow debugging when input is not coming from a tty
John W. Eaton <jwe@octave.org>
parents:
12573
diff
changeset
|
708 |
20639
31219c56874f
don't exit debugger if an error occurs (bug #46251)
John W. Eaton <jwe@octave.org>
parents:
20582
diff
changeset
|
709 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
|
710 |
20639
31219c56874f
don't exit debugger if an error occurs (bug #46251)
John W. Eaton <jwe@octave.org>
parents:
20582
diff
changeset
|
711 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
|
712 |
21748
176536b15d68
use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents:
21743
diff
changeset
|
713 if (octave::command_editor::interrupt (false)) |
20639
31219c56874f
don't exit debugger if an error occurs (bug #46251)
John W. Eaton <jwe@octave.org>
parents:
20582
diff
changeset
|
714 break; |
31219c56874f
don't exit debugger if an error occurs (bug #46251)
John W. Eaton <jwe@octave.org>
parents:
20582
diff
changeset
|
715 else |
16382
389b09a914e2
allow gui to force readline to return from its idle/read loop
John W. Eaton <jwe@octave.org>
parents:
16381
diff
changeset
|
716 { |
20639
31219c56874f
don't exit debugger if an error occurs (bug #46251)
John W. Eaton <jwe@octave.org>
parents:
20582
diff
changeset
|
717 if (retval == 0 && curr_parser.stmt_list) |
31219c56874f
don't exit debugger if an error occurs (bug #46251)
John W. Eaton <jwe@octave.org>
parents:
20582
diff
changeset
|
718 { |
23532
084245f9bd03
pass reference to evaluator to octave_function call methods
John W. Eaton <jwe@octave.org>
parents:
23438
diff
changeset
|
719 curr_parser.stmt_list->accept (tw); |
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
|
720 |
20639
31219c56874f
don't exit debugger if an error occurs (bug #46251)
John W. Eaton <jwe@octave.org>
parents:
20582
diff
changeset
|
721 if (octave_completion_matches_called) |
31219c56874f
don't exit debugger if an error occurs (bug #46251)
John W. Eaton <jwe@octave.org>
parents:
20582
diff
changeset
|
722 octave_completion_matches_called = false; |
31219c56874f
don't exit debugger if an error occurs (bug #46251)
John W. Eaton <jwe@octave.org>
parents:
20582
diff
changeset
|
723 } |
31219c56874f
don't exit debugger if an error occurs (bug #46251)
John W. Eaton <jwe@octave.org>
parents:
20582
diff
changeset
|
724 |
31219c56874f
don't exit debugger if an error occurs (bug #46251)
John W. Eaton <jwe@octave.org>
parents:
20582
diff
changeset
|
725 octave_quit (); |
16382
389b09a914e2
allow gui to force readline to return from its idle/read loop
John W. Eaton <jwe@octave.org>
parents:
16381
diff
changeset
|
726 } |
20639
31219c56874f
don't exit debugger if an error occurs (bug #46251)
John W. Eaton <jwe@octave.org>
parents:
20582
diff
changeset
|
727 } |
22327
d0562b3159c7
move more classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
728 catch (const octave::execution_exception& e) |
20639
31219c56874f
don't exit debugger if an error occurs (bug #46251)
John W. Eaton <jwe@octave.org>
parents:
20582
diff
changeset
|
729 { |
20739
9e8a6d6d6de9
restore stack trace for errors that occur in debug mode
John W. Eaton <jwe@octave.org>
parents:
20713
diff
changeset
|
730 std::string stack_trace = e.info (); |
9e8a6d6d6de9
restore stack trace for errors that occur in debug mode
John W. Eaton <jwe@octave.org>
parents:
20713
diff
changeset
|
731 |
9e8a6d6d6de9
restore stack trace for errors that occur in debug mode
John W. Eaton <jwe@octave.org>
parents:
20713
diff
changeset
|
732 if (! stack_trace.empty ()) |
9e8a6d6d6de9
restore stack trace for errors that occur in debug mode
John W. Eaton <jwe@octave.org>
parents:
20713
diff
changeset
|
733 std::cerr << stack_trace; |
9e8a6d6d6de9
restore stack trace for errors that occur in debug mode
John W. Eaton <jwe@octave.org>
parents:
20713
diff
changeset
|
734 |
20756
200ae1d650b7
propagate octave_execution_exception objects through try/catch blocks
John W. Eaton <jwe@octave.org>
parents:
20743
diff
changeset
|
735 // Ignore errors when in debugging mode; |
23110
af48d8be62b3
move recover_from_exception and atexit functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
23084
diff
changeset
|
736 octave::interpreter::recover_from_exception (); |
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
|
737 } |
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
|
738 } |
529 | 739 } |
740 | |
23061
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
741 namespace octave |
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
742 { |
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
743 const std::string base_reader::in_src ("invalid"); |
16195
b52d2f9294b6
use class for reading lexer input
John W. Eaton <jwe@octave.org>
parents:
16187
diff
changeset
|
744 |
23061
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
745 const std::string terminal_reader::in_src ("terminal"); |
16195
b52d2f9294b6
use class for reading lexer input
John W. Eaton <jwe@octave.org>
parents:
16187
diff
changeset
|
746 |
23061
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
747 std::string |
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
748 terminal_reader::get_input (bool& eof) |
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
749 { |
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
750 octave_quit (); |
16195
b52d2f9294b6
use class for reading lexer input
John W. Eaton <jwe@octave.org>
parents:
16187
diff
changeset
|
751 |
23061
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
752 eof = false; |
16195
b52d2f9294b6
use class for reading lexer input
John W. Eaton <jwe@octave.org>
parents:
16187
diff
changeset
|
753 |
23061
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
754 return octave_gets (eof); |
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
755 } |
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
756 |
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
757 const std::string file_reader::in_src ("file"); |
16195
b52d2f9294b6
use class for reading lexer input
John W. Eaton <jwe@octave.org>
parents:
16187
diff
changeset
|
758 |
23061
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
759 std::string |
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
760 file_reader::get_input (bool& eof) |
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
761 { |
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
762 octave_quit (); |
16195
b52d2f9294b6
use class for reading lexer input
John W. Eaton <jwe@octave.org>
parents:
16187
diff
changeset
|
763 |
23061
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
764 eof = false; |
16195
b52d2f9294b6
use class for reading lexer input
John W. Eaton <jwe@octave.org>
parents:
16187
diff
changeset
|
765 |
23061
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
766 return octave_fgets (file, eof); |
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
767 } |
16195
b52d2f9294b6
use class for reading lexer input
John W. Eaton <jwe@octave.org>
parents:
16187
diff
changeset
|
768 |
23061
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
769 const std::string eval_string_reader::in_src ("eval_string"); |
16195
b52d2f9294b6
use class for reading lexer input
John W. Eaton <jwe@octave.org>
parents:
16187
diff
changeset
|
770 |
23061
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
771 std::string |
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
772 eval_string_reader::get_input (bool& eof) |
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
773 { |
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
774 octave_quit (); |
16195
b52d2f9294b6
use class for reading lexer input
John W. Eaton <jwe@octave.org>
parents:
16187
diff
changeset
|
775 |
23061
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
776 eof = false; |
16195
b52d2f9294b6
use class for reading lexer input
John W. Eaton <jwe@octave.org>
parents:
16187
diff
changeset
|
777 |
23061
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
778 std::string retval; |
16195
b52d2f9294b6
use class for reading lexer input
John W. Eaton <jwe@octave.org>
parents:
16187
diff
changeset
|
779 |
23061
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
780 retval = eval_string; |
16195
b52d2f9294b6
use class for reading lexer input
John W. Eaton <jwe@octave.org>
parents:
16187
diff
changeset
|
781 |
23061
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
782 // Clear the eval string so that the next call will return |
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
783 // an empty character string with EOF = true. |
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
784 eval_string = ""; |
16195
b52d2f9294b6
use class for reading lexer input
John W. Eaton <jwe@octave.org>
parents:
16187
diff
changeset
|
785 |
23061
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
786 if (retval.empty ()) |
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
787 eof = true; |
16195
b52d2f9294b6
use class for reading lexer input
John W. Eaton <jwe@octave.org>
parents:
16187
diff
changeset
|
788 |
23061
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
789 return retval; |
aedc662896a3
move input reader classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23060
diff
changeset
|
790 } |
16195
b52d2f9294b6
use class for reading lexer input
John W. Eaton <jwe@octave.org>
parents:
16187
diff
changeset
|
791 } |
b52d2f9294b6
use class for reading lexer input
John W. Eaton <jwe@octave.org>
parents:
16187
diff
changeset
|
792 |
581 | 793 // If the user simply hits return, this will produce an empty matrix. |
794 | |
2086 | 795 static octave_value_list |
7752
40c428ea3408
initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents:
7734
diff
changeset
|
796 get_user_input (const octave_value_list& args, int nargout) |
529 | 797 { |
3100 | 798 octave_value_list retval; |
529 | 799 |
800 int read_as_string = 0; | |
801 | |
20819
f428cbe7576f
eliminate unnecessary uses of nargin
John W. Eaton <jwe@octave.org>
parents:
20817
diff
changeset
|
802 if (args.length () == 2) |
529 | 803 read_as_string++; |
804 | |
20700
68e3a747ca02
rename octave_value value extractors that accept error message args
John W. Eaton <jwe@octave.org>
parents:
20639
diff
changeset
|
805 std::string prompt = args(0).xstring_value ("input: unrecognized argument"); |
4975 | 806 |
23060
baf03cdb28b5
move pager and diary classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23052
diff
changeset
|
807 octave::flush_stdout (); |
529 | 808 |
23060
baf03cdb28b5
move pager and diary classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23052
diff
changeset
|
809 octave::pager_stream::reset (); |
baf03cdb28b5
move pager and diary classes into octave namespace
John W. Eaton <jwe@octave.org>
parents:
23052
diff
changeset
|
810 octave::diary_stream::reset (); |
13266
c053740eb2aa
improve memory use for the pager and diary streams (bug #34431)
John W. Eaton <jwe@octave.org>
parents:
12989
diff
changeset
|
811 |
4565 | 812 octave_diary << prompt; |
813 | |
16198
2c5c538be353
clean up input.cc and eliminate ff_instream global variable
John W. Eaton <jwe@octave.org>
parents:
16195
diff
changeset
|
814 bool eof = false; |
2c5c538be353
clean up input.cc and eliminate ff_instream global variable
John W. Eaton <jwe@octave.org>
parents:
16195
diff
changeset
|
815 |
2c5c538be353
clean up input.cc and eliminate ff_instream global variable
John W. Eaton <jwe@octave.org>
parents:
16195
diff
changeset
|
816 std::string input_buf = interactive_input (prompt.c_str (), eof); |
529 | 817 |
20981
c11cea70b638
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20941
diff
changeset
|
818 if (input_buf.empty ()) |
c11cea70b638
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20941
diff
changeset
|
819 error ("input: reading user-input failed!"); |
529 | 820 |
20981
c11cea70b638
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20941
diff
changeset
|
821 size_t len = input_buf.length (); |
4565 | 822 |
20981
c11cea70b638
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20941
diff
changeset
|
823 octave_diary << input_buf; |
4565 | 824 |
20981
c11cea70b638
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20941
diff
changeset
|
825 if (input_buf[len - 1] != '\n') |
c11cea70b638
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20941
diff
changeset
|
826 octave_diary << "\n"; |
3772 | 827 |
20981
c11cea70b638
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20941
diff
changeset
|
828 if (len < 1) |
c11cea70b638
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20941
diff
changeset
|
829 return read_as_string ? octave_value ("") : octave_value (Matrix ()); |
c11cea70b638
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20941
diff
changeset
|
830 |
c11cea70b638
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20941
diff
changeset
|
831 if (read_as_string) |
c11cea70b638
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20941
diff
changeset
|
832 { |
c11cea70b638
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20941
diff
changeset
|
833 // FIXME: fix gnu_readline and octave_gets instead! |
c11cea70b638
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20941
diff
changeset
|
834 if (input_buf.length () == 1 && input_buf[0] == '\n') |
c11cea70b638
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20941
diff
changeset
|
835 retval(0) = ""; |
529 | 836 else |
20981
c11cea70b638
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20941
diff
changeset
|
837 retval(0) = input_buf; |
529 | 838 } |
839 else | |
20981
c11cea70b638
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20941
diff
changeset
|
840 { |
c11cea70b638
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20941
diff
changeset
|
841 int parse_status = 0; |
c11cea70b638
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20941
diff
changeset
|
842 |
23075
4e3d47dc7e25
move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
23061
diff
changeset
|
843 retval = octave::eval_string (input_buf, true, parse_status, nargout); |
20981
c11cea70b638
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20941
diff
changeset
|
844 |
21885
0806871e3e1e
maint: Prefer is_empty() rather than "length () == 0".
Rik <rik@octave.org>
parents:
21852
diff
changeset
|
845 if (! Vdebugging && retval.empty ()) |
20981
c11cea70b638
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20941
diff
changeset
|
846 retval(0) = Matrix (); |
c11cea70b638
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20941
diff
changeset
|
847 } |
529 | 848 |
849 return retval; | |
850 } | |
851 | |
3100 | 852 DEFUN (input, args, nargout, |
21966
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
853 doc: /* -*- texinfo -*- |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
854 @deftypefn {} {@var{ans} =} input (@var{prompt}) |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
855 @deftypefnx {} {@var{ans} =} input (@var{prompt}, "s") |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
856 Print @var{prompt} and wait for user input. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
857 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
858 For example, |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
859 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
860 @example |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
861 input ("Pick a number, any number! ") |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
862 @end example |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
863 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
864 @noindent |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
865 prints the prompt |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
866 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
867 @example |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
868 Pick a number, any number! |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
869 @end example |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
870 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
871 @noindent |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
872 and waits for the user to enter a value. The string entered by the user |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
873 is evaluated as an expression, so it may be a literal constant, a variable |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
874 name, or any other valid Octave code. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
875 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
876 The number of return arguments, their size, and their class depend on the |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
877 expression entered. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
878 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
879 If you are only interested in getting a literal string value, you can call |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
880 @code{input} with the character string @qcode{"s"} as the second argument. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
881 This tells Octave to return the string entered by the user directly, without |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
882 evaluating it first. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
883 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
884 Because there may be output waiting to be displayed by the pager, it is a |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
885 good idea to always call @code{fflush (stdout)} before calling @code{input}. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
886 This will ensure that all pending output is written to the screen before |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
887 your prompt. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
888 @seealso{yes_or_no, kbhit, pause, menu, listdlg} |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
889 @end deftypefn */) |
529 | 890 { |
891 int nargin = args.length (); | |
892 | |
20801
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
893 if (nargin < 1 || nargin > 2) |
5823 | 894 print_usage (); |
529 | 895 |
20801
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
896 return get_user_input (args, std::max (nargout, 1)); |
529 | 897 } |
898 | |
5640 | 899 bool |
900 octave_yes_or_no (const std::string& prompt) | |
901 { | |
902 std::string prompt_string = prompt + "(yes or no) "; | |
903 | |
904 while (1) | |
905 { | |
16198
2c5c538be353
clean up input.cc and eliminate ff_instream global variable
John W. Eaton <jwe@octave.org>
parents:
16195
diff
changeset
|
906 bool eof = false; |
2c5c538be353
clean up input.cc and eliminate ff_instream global variable
John W. Eaton <jwe@octave.org>
parents:
16195
diff
changeset
|
907 |
2c5c538be353
clean up input.cc and eliminate ff_instream global variable
John W. Eaton <jwe@octave.org>
parents:
16195
diff
changeset
|
908 std::string input_buf = interactive_input (prompt_string, eof); |
5640 | 909 |
910 if (input_buf == "yes") | |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10186
diff
changeset
|
911 return true; |
5640 | 912 else if (input_buf == "no") |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10186
diff
changeset
|
913 return false; |
5640 | 914 else |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10186
diff
changeset
|
915 message (0, "Please answer yes or no."); |
5640 | 916 } |
917 } | |
918 | |
919 DEFUN (yes_or_no, args, , | |
21966
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
920 doc: /* -*- texinfo -*- |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
921 @deftypefn {} {@var{ans} =} yes_or_no ("@var{prompt}") |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
922 Ask the user a yes-or-no question. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
923 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
924 Return logical true if the answer is yes or false if the answer is no. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
925 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
926 Takes one argument, @var{prompt}, which is the string to display when asking |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
927 the question. @var{prompt} should end in a space; @code{yes-or-no} adds the |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
928 string @samp{(yes or no) } to it. The user must confirm the answer with |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
929 @key{RET} and can edit it until it has been confirmed. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
930 @seealso{input} |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
931 @end deftypefn */) |
5640 | 932 { |
933 int nargin = args.length (); | |
934 | |
20801
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
935 if (nargin > 1) |
5823 | 936 print_usage (); |
5640 | 937 |
20801
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
938 std::string prompt; |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
939 |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
940 if (nargin == 1) |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
941 prompt = args(0).xstring_value ("yes_or_no: PROMPT must be a string"); |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
942 |
21127
df7891224709
maint: Use "return ovl (...)" in DEFUN macros.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
943 return ovl (octave_yes_or_no (prompt)); |
5640 | 944 } |
945 | |
3707 | 946 octave_value |
947 do_keyboard (const octave_value_list& args) | |
948 { | |
949 octave_value retval; | |
950 | |
951 int nargin = args.length (); | |
952 | |
953 assert (nargin == 0 || nargin == 1); | |
954 | |
21743
f4d7d0eb5b0c
use namespace for unwind_protect class
John W. Eaton <jwe@octave.org>
parents:
21730
diff
changeset
|
955 octave::unwind_protect frame; |
3707 | 956 |
21748
176536b15d68
use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents:
21743
diff
changeset
|
957 frame.add_fcn (octave::command_history::ignore_entries, |
176536b15d68
use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents:
21743
diff
changeset
|
958 octave::command_history::ignoring_entries ()); |
12989
00235a6446da
eliminate duplication of internal variables controlling command history
John W. Eaton <jwe@octave.org>
parents:
12942
diff
changeset
|
959 |
21748
176536b15d68
use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents:
21743
diff
changeset
|
960 octave::command_history::ignore_entries (false); |
3707 | 961 |
10066
2cd940306a06
make unwind_protect frames local
Jaroslav Hajek <highegg@gmail.com>
parents:
9999
diff
changeset
|
962 frame.protect_var (Vdebugging); |
7752
40c428ea3408
initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents:
7734
diff
changeset
|
963 |
23553
14723784b9f2
don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents:
23532
diff
changeset
|
964 octave::call_stack& cs = octave::__get_call_stack__ ("do_keyboard"); |
14723784b9f2
don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents:
23532
diff
changeset
|
965 |
14723784b9f2
don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents:
23532
diff
changeset
|
966 frame.add_method (cs, &octave::call_stack::restore_frame, |
14723784b9f2
don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents:
23532
diff
changeset
|
967 cs.current_frame ()); |
3707 | 968 |
17787
175b392e91fe
Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
969 // FIXME: probably we just want to print one line, not the |
9484
bbe033dcfe13
make dbwhere work when called at keyboard prompt
John W. Eaton <jwe@octave.org>
parents:
9483
diff
changeset
|
970 // 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
|
971 // |
bbe033dcfe13
make dbwhere work when called at keyboard prompt
John W. Eaton <jwe@octave.org>
parents:
9483
diff
changeset
|
972 // 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
|
973 // stmt.accept (tpc); |
bbe033dcfe13
make dbwhere work when called at keyboard prompt
John W. Eaton <jwe@octave.org>
parents:
9483
diff
changeset
|
974 |
7752
40c428ea3408
initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents:
7734
diff
changeset
|
975 Vdebugging = true; |
22164
5d4a286061c8
Track line numbers when in debug mode (bug #45764)
Lachlan Andrew <lachlanbis@gmail.com>
parents:
22094
diff
changeset
|
976 Vtrack_line_num = false; |
3707 | 977 |
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
|
978 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
|
979 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
|
980 prompt = args(0).string_value (); |
4233 | 981 |
20555
f90c8372b7ba
eliminate many more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20239
diff
changeset
|
982 get_debug_input (prompt); |
3707 | 983 |
984 return retval; | |
985 } | |
986 | |
23553
14723784b9f2
don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents:
23532
diff
changeset
|
987 DEFMETHOD (keyboard, interp, args, , |
14723784b9f2
don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents:
23532
diff
changeset
|
988 doc: /* -*- texinfo -*- |
21966
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
989 @deftypefn {} {} keyboard () |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
990 @deftypefnx {} {} keyboard ("@var{prompt}") |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
991 Stop m-file execution and enter debug mode. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
992 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
993 When the @code{keyboard} function is executed, Octave prints a prompt and |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
994 waits for user input. The input strings are then evaluated and the results |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
995 are printed. This makes it possible to examine the values of variables |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
996 within a function, and to assign new values if necessary. To leave the |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
997 prompt and return to normal execution type @samp{return} or @samp{dbcont}. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
998 The @code{keyboard} function does not return an exit status. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
999 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1000 If @code{keyboard} is invoked without arguments, a default prompt of |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1001 @samp{debug> } is used. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1002 @seealso{dbstop, dbcont, dbquit} |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1003 @end deftypefn */) |
529 | 1004 { |
20819
f428cbe7576f
eliminate unnecessary uses of nargin
John W. Eaton <jwe@octave.org>
parents:
20817
diff
changeset
|
1005 if (args.length () > 1) |
20801
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
1006 print_usage (); |
10186
095a1e670e68
make dbstep work with keyboard function
John W. Eaton <jwe@octave.org>
parents:
10182
diff
changeset
|
1007 |
21743
f4d7d0eb5b0c
use namespace for unwind_protect class
John W. Eaton <jwe@octave.org>
parents:
21730
diff
changeset
|
1008 octave::unwind_protect frame; |
9483
25c2e92ee03c
correctly skip frame assigned to keyboard function
John W. Eaton <jwe@octave.org>
parents:
9482
diff
changeset
|
1009 |
23553
14723784b9f2
don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents:
23532
diff
changeset
|
1010 octave::call_stack& cs = interp.get_call_stack (); |
14723784b9f2
don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents:
23532
diff
changeset
|
1011 |
14723784b9f2
don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents:
23532
diff
changeset
|
1012 frame.add_method (cs, &octave::call_stack::restore_frame, |
14723784b9f2
don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents:
23532
diff
changeset
|
1013 cs.current_frame ()); |
9483
25c2e92ee03c
correctly skip frame assigned to keyboard function
John W. Eaton <jwe@octave.org>
parents:
9482
diff
changeset
|
1014 |
20801
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
1015 // Skip the frame assigned to the keyboard function. |
23553
14723784b9f2
don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents:
23532
diff
changeset
|
1016 cs.goto_frame_relative (0); |
10186
095a1e670e68
make dbstep work with keyboard function
John W. Eaton <jwe@octave.org>
parents:
10182
diff
changeset
|
1017 |
22196
dd992fd74fce
put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents:
22171
diff
changeset
|
1018 octave::tree_evaluator::debug_mode = true; |
dd992fd74fce
put parser, lexer, and evaluator in namespace; interpreter now owns evaluator
John W. Eaton <jwe@octave.org>
parents:
22171
diff
changeset
|
1019 octave::tree_evaluator::quiet_breakpoint_flag = false; |
20801
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
1020 |
23553
14723784b9f2
don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents:
23532
diff
changeset
|
1021 octave::tree_evaluator::current_frame = cs.current_frame (); |
20801
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
1022 |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
1023 do_keyboard (args); |
529 | 1024 |
20941
a4f5da7c5463
maint: Replace "octave_value_list ()" with "ovl ()".
Rik <rik@octave.org>
parents:
20940
diff
changeset
|
1025 return ovl (); |
529 | 1026 } |
1027 | |
8746
5dd06f19e9be
handle commands in the lexer
John W. Eaton <jwe@octave.org>
parents:
8658
diff
changeset
|
1028 DEFUN (echo, args, , |
21966
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1029 doc: /* -*- texinfo -*- |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1030 @deftypefn {} {} echo |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1031 @deftypefnx {} {} echo on |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1032 @deftypefnx {} {} echo off |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1033 @deftypefnx {} {} echo on all |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1034 @deftypefnx {} {} echo off all |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1035 Control whether commands are displayed as they are executed. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1036 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1037 Valid options are: |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1038 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1039 @table @code |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1040 @item on |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1041 Enable echoing of commands as they are executed in script files. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1042 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1043 @item off |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1044 Disable echoing of commands as they are executed in script files. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1045 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1046 @item on all |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1047 Enable echoing of commands as they are executed in script files and |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1048 functions. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1049 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1050 @item off all |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1051 Disable echoing of commands as they are executed in script files and |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1052 functions. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1053 @end table |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1054 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1055 @noindent |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1056 With no arguments, @code{echo} toggles the current echo state. |
22982
aca714a80cfc
doc: Add more sealso links between docstrings.
Rik <rik@octave.org>
parents:
22407
diff
changeset
|
1057 |
aca714a80cfc
doc: Add more sealso links between docstrings.
Rik <rik@octave.org>
parents:
22407
diff
changeset
|
1058 @seealso{echo_executing_commands} |
21966
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1059 @end deftypefn */) |
1588 | 1060 { |
20996 | 1061 string_vector argv = args.make_argv (); |
1755 | 1062 |
20819
f428cbe7576f
eliminate unnecessary uses of nargin
John W. Eaton <jwe@octave.org>
parents:
20817
diff
changeset
|
1063 switch (args.length ()) |
1588 | 1064 { |
20817
3d551b2ae928
Use variable name nargin consistently in C++ code.
Rik <rik@octave.org>
parents:
20801
diff
changeset
|
1065 case 0: |
1588 | 1066 { |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10186
diff
changeset
|
1067 if ((Vecho_executing_commands & ECHO_SCRIPTS) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10186
diff
changeset
|
1068 || (Vecho_executing_commands & ECHO_FUNCTIONS)) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10186
diff
changeset
|
1069 Vecho_executing_commands = ECHO_OFF; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10186
diff
changeset
|
1070 else |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10186
diff
changeset
|
1071 Vecho_executing_commands = ECHO_SCRIPTS; |
1588 | 1072 } |
1073 break; | |
1074 | |
20817
3d551b2ae928
Use variable name nargin consistently in C++ code.
Rik <rik@octave.org>
parents:
20801
diff
changeset
|
1075 case 1: |
1588 | 1076 { |
20939
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20853
diff
changeset
|
1077 std::string arg = argv[0]; |
1755 | 1078 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10186
diff
changeset
|
1079 if (arg == "on") |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10186
diff
changeset
|
1080 Vecho_executing_commands = ECHO_SCRIPTS; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10186
diff
changeset
|
1081 else if (arg == "off") |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10186
diff
changeset
|
1082 Vecho_executing_commands = ECHO_OFF; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10186
diff
changeset
|
1083 else |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10186
diff
changeset
|
1084 print_usage (); |
1588 | 1085 } |
1086 break; | |
1087 | |
20817
3d551b2ae928
Use variable name nargin consistently in C++ code.
Rik <rik@octave.org>
parents:
20801
diff
changeset
|
1088 case 2: |
1588 | 1089 { |
20939
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20853
diff
changeset
|
1090 std::string arg = argv[0]; |
1755 | 1091 |
20939
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20853
diff
changeset
|
1092 if (arg == "on" && argv[1] == "all") |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10186
diff
changeset
|
1093 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10186
diff
changeset
|
1094 int tmp = (ECHO_SCRIPTS | ECHO_FUNCTIONS); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10186
diff
changeset
|
1095 Vecho_executing_commands = tmp; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10186
diff
changeset
|
1096 } |
20939
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20853
diff
changeset
|
1097 else if (arg == "off" && argv[1] == "all") |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10186
diff
changeset
|
1098 Vecho_executing_commands = ECHO_OFF; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10186
diff
changeset
|
1099 else |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10186
diff
changeset
|
1100 print_usage (); |
1588 | 1101 } |
1102 break; | |
1103 | |
1104 default: | |
5823 | 1105 print_usage (); |
1588 | 1106 break; |
1107 } | |
1108 | |
20941
a4f5da7c5463
maint: Replace "octave_value_list ()" with "ovl ()".
Rik <rik@octave.org>
parents:
20940
diff
changeset
|
1109 return ovl (); |
1588 | 1110 } |
1111 | |
20239
48284e32530b
test: Add tests for 'echo' and 'completion_matches' builtins
Mike Miller <mtmiller@octave.org>
parents:
20232
diff
changeset
|
1112 /* |
48284e32530b
test: Add tests for 'echo' and 'completion_matches' builtins
Mike Miller <mtmiller@octave.org>
parents:
20232
diff
changeset
|
1113 %!test |
48284e32530b
test: Add tests for 'echo' and 'completion_matches' builtins
Mike Miller <mtmiller@octave.org>
parents:
20232
diff
changeset
|
1114 %! state = echo_executing_commands (); |
48284e32530b
test: Add tests for 'echo' and 'completion_matches' builtins
Mike Miller <mtmiller@octave.org>
parents:
20232
diff
changeset
|
1115 %! unwind_protect |
48284e32530b
test: Add tests for 'echo' and 'completion_matches' builtins
Mike Miller <mtmiller@octave.org>
parents:
20232
diff
changeset
|
1116 %! echo (); |
48284e32530b
test: Add tests for 'echo' and 'completion_matches' builtins
Mike Miller <mtmiller@octave.org>
parents:
20232
diff
changeset
|
1117 %! s1 = echo_executing_commands (); |
48284e32530b
test: Add tests for 'echo' and 'completion_matches' builtins
Mike Miller <mtmiller@octave.org>
parents:
20232
diff
changeset
|
1118 %! assert (s1 != state); |
48284e32530b
test: Add tests for 'echo' and 'completion_matches' builtins
Mike Miller <mtmiller@octave.org>
parents:
20232
diff
changeset
|
1119 %! echo (); |
48284e32530b
test: Add tests for 'echo' and 'completion_matches' builtins
Mike Miller <mtmiller@octave.org>
parents:
20232
diff
changeset
|
1120 %! s2 = echo_executing_commands (); |
48284e32530b
test: Add tests for 'echo' and 'completion_matches' builtins
Mike Miller <mtmiller@octave.org>
parents:
20232
diff
changeset
|
1121 %! assert (s2 != s1); |
48284e32530b
test: Add tests for 'echo' and 'completion_matches' builtins
Mike Miller <mtmiller@octave.org>
parents:
20232
diff
changeset
|
1122 %! unwind_protect_cleanup |
48284e32530b
test: Add tests for 'echo' and 'completion_matches' builtins
Mike Miller <mtmiller@octave.org>
parents:
20232
diff
changeset
|
1123 %! echo_executing_commands (state); |
48284e32530b
test: Add tests for 'echo' and 'completion_matches' builtins
Mike Miller <mtmiller@octave.org>
parents:
20232
diff
changeset
|
1124 %! end_unwind_protect |
48284e32530b
test: Add tests for 'echo' and 'completion_matches' builtins
Mike Miller <mtmiller@octave.org>
parents:
20232
diff
changeset
|
1125 |
48284e32530b
test: Add tests for 'echo' and 'completion_matches' builtins
Mike Miller <mtmiller@octave.org>
parents:
20232
diff
changeset
|
1126 %!test |
48284e32530b
test: Add tests for 'echo' and 'completion_matches' builtins
Mike Miller <mtmiller@octave.org>
parents:
20232
diff
changeset
|
1127 %! state = echo_executing_commands (); |
48284e32530b
test: Add tests for 'echo' and 'completion_matches' builtins
Mike Miller <mtmiller@octave.org>
parents:
20232
diff
changeset
|
1128 %! unwind_protect |
48284e32530b
test: Add tests for 'echo' and 'completion_matches' builtins
Mike Miller <mtmiller@octave.org>
parents:
20232
diff
changeset
|
1129 %! echo ("off"); |
48284e32530b
test: Add tests for 'echo' and 'completion_matches' builtins
Mike Miller <mtmiller@octave.org>
parents:
20232
diff
changeset
|
1130 %! assert (echo_executing_commands () == 0); |
48284e32530b
test: Add tests for 'echo' and 'completion_matches' builtins
Mike Miller <mtmiller@octave.org>
parents:
20232
diff
changeset
|
1131 %! echo ("on"); |
48284e32530b
test: Add tests for 'echo' and 'completion_matches' builtins
Mike Miller <mtmiller@octave.org>
parents:
20232
diff
changeset
|
1132 %! assert (echo_executing_commands () != 0); |
48284e32530b
test: Add tests for 'echo' and 'completion_matches' builtins
Mike Miller <mtmiller@octave.org>
parents:
20232
diff
changeset
|
1133 %! echo ("off"); |
48284e32530b
test: Add tests for 'echo' and 'completion_matches' builtins
Mike Miller <mtmiller@octave.org>
parents:
20232
diff
changeset
|
1134 %! assert (echo_executing_commands () == 0); |
48284e32530b
test: Add tests for 'echo' and 'completion_matches' builtins
Mike Miller <mtmiller@octave.org>
parents:
20232
diff
changeset
|
1135 %! unwind_protect_cleanup |
48284e32530b
test: Add tests for 'echo' and 'completion_matches' builtins
Mike Miller <mtmiller@octave.org>
parents:
20232
diff
changeset
|
1136 %! echo_executing_commands (state); |
48284e32530b
test: Add tests for 'echo' and 'completion_matches' builtins
Mike Miller <mtmiller@octave.org>
parents:
20232
diff
changeset
|
1137 %! end_unwind_protect |
48284e32530b
test: Add tests for 'echo' and 'completion_matches' builtins
Mike Miller <mtmiller@octave.org>
parents:
20232
diff
changeset
|
1138 |
20939
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20853
diff
changeset
|
1139 %!#test # FIXME: This passes, but produces a lot of onscreen output |
20239
48284e32530b
test: Add tests for 'echo' and 'completion_matches' builtins
Mike Miller <mtmiller@octave.org>
parents:
20232
diff
changeset
|
1140 %! state = echo_executing_commands (); |
48284e32530b
test: Add tests for 'echo' and 'completion_matches' builtins
Mike Miller <mtmiller@octave.org>
parents:
20232
diff
changeset
|
1141 %! unwind_protect |
48284e32530b
test: Add tests for 'echo' and 'completion_matches' builtins
Mike Miller <mtmiller@octave.org>
parents:
20232
diff
changeset
|
1142 %! echo ("on", "all"); |
48284e32530b
test: Add tests for 'echo' and 'completion_matches' builtins
Mike Miller <mtmiller@octave.org>
parents:
20232
diff
changeset
|
1143 %! assert (echo_executing_commands () != 0); |
48284e32530b
test: Add tests for 'echo' and 'completion_matches' builtins
Mike Miller <mtmiller@octave.org>
parents:
20232
diff
changeset
|
1144 %! echo ("off", "all"); |
48284e32530b
test: Add tests for 'echo' and 'completion_matches' builtins
Mike Miller <mtmiller@octave.org>
parents:
20232
diff
changeset
|
1145 %! assert (echo_executing_commands () == 0); |
48284e32530b
test: Add tests for 'echo' and 'completion_matches' builtins
Mike Miller <mtmiller@octave.org>
parents:
20232
diff
changeset
|
1146 %! unwind_protect_cleanup |
48284e32530b
test: Add tests for 'echo' and 'completion_matches' builtins
Mike Miller <mtmiller@octave.org>
parents:
20232
diff
changeset
|
1147 %! echo_executing_commands (state); |
48284e32530b
test: Add tests for 'echo' and 'completion_matches' builtins
Mike Miller <mtmiller@octave.org>
parents:
20232
diff
changeset
|
1148 %! end_unwind_protect |
48284e32530b
test: Add tests for 'echo' and 'completion_matches' builtins
Mike Miller <mtmiller@octave.org>
parents:
20232
diff
changeset
|
1149 |
48284e32530b
test: Add tests for 'echo' and 'completion_matches' builtins
Mike Miller <mtmiller@octave.org>
parents:
20232
diff
changeset
|
1150 %!error echo ([]) |
48284e32530b
test: Add tests for 'echo' and 'completion_matches' builtins
Mike Miller <mtmiller@octave.org>
parents:
20232
diff
changeset
|
1151 %!error echo (0) |
48284e32530b
test: Add tests for 'echo' and 'completion_matches' builtins
Mike Miller <mtmiller@octave.org>
parents:
20232
diff
changeset
|
1152 %!error echo ("") |
48284e32530b
test: Add tests for 'echo' and 'completion_matches' builtins
Mike Miller <mtmiller@octave.org>
parents:
20232
diff
changeset
|
1153 %!error echo ("Octave") |
48284e32530b
test: Add tests for 'echo' and 'completion_matches' builtins
Mike Miller <mtmiller@octave.org>
parents:
20232
diff
changeset
|
1154 %!error echo ("off", "invalid") |
48284e32530b
test: Add tests for 'echo' and 'completion_matches' builtins
Mike Miller <mtmiller@octave.org>
parents:
20232
diff
changeset
|
1155 %!error echo ("on", "invalid") |
48284e32530b
test: Add tests for 'echo' and 'completion_matches' builtins
Mike Miller <mtmiller@octave.org>
parents:
20232
diff
changeset
|
1156 %!error echo ("on", "all", "all") |
48284e32530b
test: Add tests for 'echo' and 'completion_matches' builtins
Mike Miller <mtmiller@octave.org>
parents:
20232
diff
changeset
|
1157 */ |
48284e32530b
test: Add tests for 'echo' and 'completion_matches' builtins
Mike Miller <mtmiller@octave.org>
parents:
20232
diff
changeset
|
1158 |
2234 | 1159 DEFUN (completion_matches, args, nargout, |
21966
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1160 doc: /* -*- texinfo -*- |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1161 @deftypefn {} {} completion_matches (@var{hint}) |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1162 Generate possible completions given @var{hint}. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1163 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1164 This function is provided for the benefit of programs like Emacs which |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1165 might be controlling Octave and handling user input. The current |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1166 command number is not incremented when this function is called. This is |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1167 a feature, not a bug. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1168 @end deftypefn */) |
2234 | 1169 { |
20819
f428cbe7576f
eliminate unnecessary uses of nargin
John W. Eaton <jwe@octave.org>
parents:
20817
diff
changeset
|
1170 if (args.length () != 1) |
20801
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
1171 print_usage (); |
2234 | 1172 |
20939
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20853
diff
changeset
|
1173 octave_value retval; |
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20853
diff
changeset
|
1174 |
20801
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
1175 std::string hint = args(0).string_value (); |
2234 | 1176 |
20801
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
1177 int n = 32; |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
1178 |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
1179 string_vector list (n); |
20555
f90c8372b7ba
eliminate many more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20239
diff
changeset
|
1180 |
20801
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
1181 int k = 0; |
2234 | 1182 |
20801
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
1183 for (;;) |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
1184 { |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
1185 std::string cmd = generate_completion (hint, k); |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
1186 |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
1187 if (! cmd.empty ()) |
20555
f90c8372b7ba
eliminate many more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20239
diff
changeset
|
1188 { |
20801
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
1189 if (k == n) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10186
diff
changeset
|
1190 { |
20801
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
1191 n *= 2; |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
1192 list.resize (n); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10186
diff
changeset
|
1193 } |
2234 | 1194 |
20801
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
1195 list[k++] = cmd; |
20555
f90c8372b7ba
eliminate many more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20239
diff
changeset
|
1196 } |
f90c8372b7ba
eliminate many more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20239
diff
changeset
|
1197 else |
f90c8372b7ba
eliminate many more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20239
diff
changeset
|
1198 { |
20801
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
1199 list.resize (k); |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
1200 break; |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
1201 } |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
1202 } |
20555
f90c8372b7ba
eliminate many more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20239
diff
changeset
|
1203 |
20801
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
1204 if (nargout > 0) |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
1205 { |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
1206 if (! list.empty ()) |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
1207 retval = list; |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
1208 else |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
1209 retval = ""; |
2234 | 1210 } |
1211 else | |
20801
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
1212 { |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
1213 // We don't use string_vector::list_in_columns here |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
1214 // because it will be easier for Emacs if the names |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
1215 // appear in a single column. |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
1216 |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
1217 int len = list.numel (); |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
1218 |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
1219 for (int i = 0; i < len; i++) |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
1220 octave_stdout << list[i] << "\n"; |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
1221 } |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
1222 |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
1223 octave_completion_matches_called = true; |
2234 | 1224 |
1225 return retval; | |
1226 } | |
1227 | |
20239
48284e32530b
test: Add tests for 'echo' and 'completion_matches' builtins
Mike Miller <mtmiller@octave.org>
parents:
20232
diff
changeset
|
1228 /* |
48284e32530b
test: Add tests for 'echo' and 'completion_matches' builtins
Mike Miller <mtmiller@octave.org>
parents:
20232
diff
changeset
|
1229 %!assert (ischar (completion_matches (""))) |
48284e32530b
test: Add tests for 'echo' and 'completion_matches' builtins
Mike Miller <mtmiller@octave.org>
parents:
20232
diff
changeset
|
1230 %!assert (ischar (completion_matches ("a"))) |
48284e32530b
test: Add tests for 'echo' and 'completion_matches' builtins
Mike Miller <mtmiller@octave.org>
parents:
20232
diff
changeset
|
1231 %!assert (ischar (completion_matches (" "))) |
48284e32530b
test: Add tests for 'echo' and 'completion_matches' builtins
Mike Miller <mtmiller@octave.org>
parents:
20232
diff
changeset
|
1232 %!assert (isempty (completion_matches (" "))) |
48284e32530b
test: Add tests for 'echo' and 'completion_matches' builtins
Mike Miller <mtmiller@octave.org>
parents:
20232
diff
changeset
|
1233 %!assert (any (strcmp ("abs", deblank (cellstr (completion_matches ("")))))) |
48284e32530b
test: Add tests for 'echo' and 'completion_matches' builtins
Mike Miller <mtmiller@octave.org>
parents:
20232
diff
changeset
|
1234 %!assert (any (strcmp ("abs", deblank (cellstr (completion_matches ("a")))))) |
48284e32530b
test: Add tests for 'echo' and 'completion_matches' builtins
Mike Miller <mtmiller@octave.org>
parents:
20232
diff
changeset
|
1235 %!assert (any (strcmp ("abs", deblank (cellstr (completion_matches ("ab")))))) |
48284e32530b
test: Add tests for 'echo' and 'completion_matches' builtins
Mike Miller <mtmiller@octave.org>
parents:
20232
diff
changeset
|
1236 %!assert (any (strcmp ("abs", deblank (cellstr (completion_matches ("abs")))))) |
48284e32530b
test: Add tests for 'echo' and 'completion_matches' builtins
Mike Miller <mtmiller@octave.org>
parents:
20232
diff
changeset
|
1237 %!assert (! any (strcmp ("abs", deblank (cellstr (completion_matches ("absa")))))) |
48284e32530b
test: Add tests for 'echo' and 'completion_matches' builtins
Mike Miller <mtmiller@octave.org>
parents:
20232
diff
changeset
|
1238 |
48284e32530b
test: Add tests for 'echo' and 'completion_matches' builtins
Mike Miller <mtmiller@octave.org>
parents:
20232
diff
changeset
|
1239 %!error completion_matches () |
48284e32530b
test: Add tests for 'echo' and 'completion_matches' builtins
Mike Miller <mtmiller@octave.org>
parents:
20232
diff
changeset
|
1240 %!error completion_matches (1, 2) |
48284e32530b
test: Add tests for 'echo' and 'completion_matches' builtins
Mike Miller <mtmiller@octave.org>
parents:
20232
diff
changeset
|
1241 */ |
48284e32530b
test: Add tests for 'echo' and 'completion_matches' builtins
Mike Miller <mtmiller@octave.org>
parents:
20232
diff
changeset
|
1242 |
16879
cc3743a91652
Rename read_readline_init_file to readline_read_init_file.
Rik <rik@octave.org>
parents:
16816
diff
changeset
|
1243 DEFUN (readline_read_init_file, args, , |
21966
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1244 doc: /* -*- texinfo -*- |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1245 @deftypefn {} {} readline_read_init_file (@var{file}) |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1246 Read the readline library initialization file @var{file}. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1247 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1248 If @var{file} is omitted, read the default initialization file |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1249 (normally @file{~/.inputrc}). |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1250 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1251 @xref{Readline Init File, , , readline, GNU Readline Library}, |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1252 for details. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1253 @seealso{readline_re_read_init_file} |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1254 @end deftypefn */) |
3189 | 1255 { |
1256 int nargin = args.length (); | |
1257 | |
20801
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
1258 if (nargin > 1) |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
1259 print_usage (); |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
1260 |
3189 | 1261 if (nargin == 0) |
21748
176536b15d68
use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents:
21743
diff
changeset
|
1262 octave::command_editor::read_init_file (); |
20801
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
1263 else |
3189 | 1264 { |
5872 | 1265 std::string file = args(0).string_value (); |
3189 | 1266 |
21748
176536b15d68
use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents:
21743
diff
changeset
|
1267 octave::command_editor::read_init_file (file); |
3189 | 1268 } |
1269 | |
20941
a4f5da7c5463
maint: Replace "octave_value_list ()" with "ovl ()".
Rik <rik@octave.org>
parents:
20940
diff
changeset
|
1270 return ovl (); |
3189 | 1271 } |
1272 | |
16880
1aebb613a5ac
Rename re_read_readline_init_file to readline_re_read_init_file.
Rik <rik@octave.org>
parents:
16879
diff
changeset
|
1273 DEFUN (readline_re_read_init_file, args, , |
21966
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1274 doc: /* -*- texinfo -*- |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1275 @deftypefn {} {} readline_re_read_init_file () |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1276 Re-read the last readline library initialization file that was read. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1277 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1278 @xref{Readline Init File, , , readline, GNU Readline Library}, |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1279 for details. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1280 @seealso{readline_read_init_file} |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1281 @end deftypefn */) |
7758
8e14a01ffe9f
input.cc (Fre_read_readline_init_file): new function
John W. Eaton <jwe@octave.org>
parents:
7752
diff
changeset
|
1282 { |
20801
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
1283 if (args.length () != 0) |
7758
8e14a01ffe9f
input.cc (Fre_read_readline_init_file): new function
John W. Eaton <jwe@octave.org>
parents:
7752
diff
changeset
|
1284 print_usage (); |
8e14a01ffe9f
input.cc (Fre_read_readline_init_file): new function
John W. Eaton <jwe@octave.org>
parents:
7752
diff
changeset
|
1285 |
21748
176536b15d68
use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents:
21743
diff
changeset
|
1286 octave::command_editor::re_read_init_file (); |
20801
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
1287 |
20941
a4f5da7c5463
maint: Replace "octave_value_list ()" with "ovl ()".
Rik <rik@octave.org>
parents:
20940
diff
changeset
|
1288 return ovl (); |
7758
8e14a01ffe9f
input.cc (Fre_read_readline_init_file): new function
John W. Eaton <jwe@octave.org>
parents:
7752
diff
changeset
|
1289 } |
8e14a01ffe9f
input.cc (Fre_read_readline_init_file): new function
John W. Eaton <jwe@octave.org>
parents:
7752
diff
changeset
|
1290 |
16349
610617eb84d1
provide pre- and post-input hook functions
John W. Eaton <jwe@octave.org>
parents:
16347
diff
changeset
|
1291 static int |
610617eb84d1
provide pre- and post-input hook functions
John W. Eaton <jwe@octave.org>
parents:
16347
diff
changeset
|
1292 internal_input_event_hook_fcn (void) |
610617eb84d1
provide pre- and post-input hook functions
John W. Eaton <jwe@octave.org>
parents:
16347
diff
changeset
|
1293 { |
16378
b28ae106e316
use class for lists of input hook functions
John W. Eaton <jwe@octave.org>
parents:
16374
diff
changeset
|
1294 input_event_hook_functions.run (); |
16349
610617eb84d1
provide pre- and post-input hook functions
John W. Eaton <jwe@octave.org>
parents:
16347
diff
changeset
|
1295 |
16378
b28ae106e316
use class for lists of input hook functions
John W. Eaton <jwe@octave.org>
parents:
16374
diff
changeset
|
1296 if (input_event_hook_functions.empty ()) |
21748
176536b15d68
use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents:
21743
diff
changeset
|
1297 octave::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
|
1298 |
c48847a781d5
* input.cc (input_event_hook): Return 0.
John W. Eaton <jwe@octave.org>
parents:
16151
diff
changeset
|
1299 return 0; |
3498 | 1300 } |
1301 | |
9215
1500d0197484
allow multiple input event hook functions to be installed simultaneously
John W. Eaton <jwe@octave.org>
parents:
9134
diff
changeset
|
1302 DEFUN (add_input_event_hook, args, , |
21966
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1303 doc: /* -*- texinfo -*- |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1304 @deftypefn {} {@var{id} =} add_input_event_hook (@var{fcn}) |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1305 @deftypefnx {} {@var{id} =} add_input_event_hook (@var{fcn}, @var{data}) |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1306 Add the named function or function handle @var{fcn} to the list of functions |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1307 to call periodically when Octave is waiting for input. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1308 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1309 The function should have the form |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1310 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1311 @example |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1312 @var{fcn} (@var{data}) |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1313 @end example |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1314 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1315 If @var{data} is omitted, Octave calls the function without any arguments. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1316 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1317 The returned identifier may be used to remove the function handle from the |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1318 list of input hook functions. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1319 @seealso{remove_input_event_hook} |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1320 @end deftypefn */) |
3498 | 1321 { |
1322 int nargin = args.length (); | |
1323 | |
20801
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
1324 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
|
1325 print_usage (); |
3498 | 1326 |
20801
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
1327 octave_value user_data; |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
1328 |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
1329 if (nargin == 2) |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
1330 user_data = args(1); |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
1331 |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
1332 hook_function hook_fcn (args(0), user_data); |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
1333 |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
1334 if (input_event_hook_functions.empty ()) |
21748
176536b15d68
use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents:
21743
diff
changeset
|
1335 octave::command_editor::add_event_hook (internal_input_event_hook_fcn); |
20801
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
1336 |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
1337 input_event_hook_functions.insert (hook_fcn.id (), hook_fcn); |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
1338 |
21127
df7891224709
maint: Use "return ovl (...)" in DEFUN macros.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
1339 return ovl (hook_fcn.id ()); |
9215
1500d0197484
allow multiple input event hook functions to be installed simultaneously
John W. Eaton <jwe@octave.org>
parents:
9134
diff
changeset
|
1340 } |
3498 | 1341 |
9215
1500d0197484
allow multiple input event hook functions to be installed simultaneously
John W. Eaton <jwe@octave.org>
parents:
9134
diff
changeset
|
1342 DEFUN (remove_input_event_hook, args, , |
21966
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1343 doc: /* -*- texinfo -*- |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1344 @deftypefn {} {} remove_input_event_hook (@var{name}) |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1345 @deftypefnx {} {} remove_input_event_hook (@var{fcn_id}) |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1346 Remove the named function or function handle with the given identifier |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1347 from the list of functions to call periodically when Octave is waiting |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1348 for input. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1349 @seealso{add_input_event_hook} |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1350 @end deftypefn */) |
9215
1500d0197484
allow multiple input event hook functions to be installed simultaneously
John W. Eaton <jwe@octave.org>
parents:
9134
diff
changeset
|
1351 { |
1500d0197484
allow multiple input event hook functions to be installed simultaneously
John W. Eaton <jwe@octave.org>
parents:
9134
diff
changeset
|
1352 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
|
1353 |
20801
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
1354 if (nargin < 1 || nargin > 2) |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
1355 print_usage (); |
16347
bf8397caeff1
allow add_input_event_hook to accept function handles
John W. Eaton <jwe@octave.org>
parents:
16336
diff
changeset
|
1356 |
20801
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
1357 std::string hook_fcn_id = args(0).string_value ("remove_input_event_hook: argument not valid as a hook function name or id"); |
3498 | 1358 |
20801
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
1359 bool warn = (nargin < 2); |
3498 | 1360 |
20801
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
1361 hook_function_list::iterator p |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
1362 = input_event_hook_functions.find (hook_fcn_id); |
3498 | 1363 |
20801
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
1364 if (p != input_event_hook_functions.end ()) |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
1365 input_event_hook_functions.erase (p); |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
1366 else if (warn) |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
1367 warning ("remove_input_event_hook: %s not found in list", |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
1368 hook_fcn_id.c_str ()); |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
1369 |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
1370 if (input_event_hook_functions.empty ()) |
21748
176536b15d68
use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents:
21743
diff
changeset
|
1371 octave::command_editor::remove_event_hook (internal_input_event_hook_fcn); |
3498 | 1372 |
20941
a4f5da7c5463
maint: Replace "octave_value_list ()" with "ovl ()".
Rik <rik@octave.org>
parents:
20940
diff
changeset
|
1373 return ovl (); |
3498 | 1374 } |
1375 | |
5794 | 1376 DEFUN (PS1, args, nargout, |
21966
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1377 doc: /* -*- texinfo -*- |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1378 @deftypefn {} {@var{val} =} PS1 () |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1379 @deftypefnx {} {@var{old_val} =} PS1 (@var{new_val}) |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1380 @deftypefnx {} {} PS1 (@var{new_val}, "local") |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1381 Query or set the primary prompt string. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1382 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1383 When executing interactively, Octave displays the primary prompt when it is |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1384 ready to read a command. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1385 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1386 The default value of the primary prompt string is @qcode{"octave:\#> "}. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1387 To change it, use a command like |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1388 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1389 @example |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1390 PS1 ("\\u@@\\H> ") |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1391 @end example |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1392 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1393 @noindent |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1394 which will result in the prompt @samp{boris@@kremvax> } for the user |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1395 @samp{boris} logged in on the host @samp{kremvax.kgb.su}. Note that two |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1396 backslashes are required to enter a backslash into a double-quoted |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1397 character string. @xref{Strings}. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1398 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1399 You can also use ANSI escape sequences if your terminal supports them. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1400 This can be useful for coloring the prompt. For example, |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1401 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1402 @example |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1403 PS1 ('\[\033[01;31m\]\s:\#> \[\033[0m\]') |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1404 @end example |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1405 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1406 @noindent |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1407 will give the default Octave prompt a red coloring. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1408 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1409 When called from inside a function with the @qcode{"local"} option, the |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1410 variable is changed locally for the function and any subroutines it calls. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1411 The original variable value is restored when exiting the function. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1412 @seealso{PS2, PS4} |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1413 @end deftypefn */) |
5794 | 1414 { |
1415 return SET_INTERNAL_VARIABLE (PS1); | |
1416 } | |
2181 | 1417 |
5794 | 1418 DEFUN (PS2, args, nargout, |
21966
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1419 doc: /* -*- texinfo -*- |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1420 @deftypefn {} {@var{val} =} PS2 () |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1421 @deftypefnx {} {@var{old_val} =} PS2 (@var{new_val}) |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1422 @deftypefnx {} {} PS2 (@var{new_val}, "local") |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1423 Query or set the secondary prompt string. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1424 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1425 The secondary prompt is printed when Octave is expecting additional input to |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1426 complete a command. For example, if you are typing a @code{for} loop that |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1427 spans several lines, Octave will print the secondary prompt at the beginning |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1428 of each line after the first. The default value of the secondary prompt |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1429 string is @qcode{"> "}. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1430 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1431 When called from inside a function with the @qcode{"local"} option, the |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1432 variable is changed locally for the function and any subroutines it calls. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1433 The original variable value is restored when exiting the function. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1434 @seealso{PS1, PS4} |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1435 @end deftypefn */) |
5794 | 1436 { |
1437 return SET_INTERNAL_VARIABLE (PS2); | |
1438 } | |
2181 | 1439 |
5794 | 1440 DEFUN (PS4, args, nargout, |
21966
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1441 doc: /* -*- texinfo -*- |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1442 @deftypefn {} {@var{val} =} PS4 () |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1443 @deftypefnx {} {@var{old_val} =} PS4 (@var{new_val}) |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1444 @deftypefnx {} {} PS4 (@var{new_val}, "local") |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1445 Query or set the character string used to prefix output produced |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1446 when echoing commands is enabled. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1447 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1448 The default value is @qcode{"+ "}. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1449 @xref{Diary and Echo Commands}, for a description of echoing commands. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1450 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1451 When called from inside a function with the @qcode{"local"} option, the |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1452 variable is changed locally for the function and any subroutines it calls. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1453 The original variable value is restored when exiting the function. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1454 @seealso{echo, echo_executing_commands, PS1, PS2} |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1455 @end deftypefn */) |
5794 | 1456 { |
1457 return SET_INTERNAL_VARIABLE (PS4); | |
1458 } | |
2181 | 1459 |
5794 | 1460 DEFUN (completion_append_char, args, nargout, |
21966
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1461 doc: /* -*- texinfo -*- |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1462 @deftypefn {} {@var{val} =} completion_append_char () |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1463 @deftypefnx {} {@var{old_val} =} completion_append_char (@var{new_val}) |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1464 @deftypefnx {} {} completion_append_char (@var{new_val}, "local") |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1465 Query or set the internal character variable that is appended to |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1466 successful command-line completion attempts. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1467 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1468 The default value is @qcode{" "} (a single space). |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1469 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1470 When called from inside a function with the @qcode{"local"} option, the |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1471 variable is changed locally for the function and any subroutines it calls. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1472 The original variable value is restored when exiting the function. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1473 @end deftypefn */) |
5794 | 1474 { |
1475 return SET_INTERNAL_VARIABLE (completion_append_char); | |
1476 } | |
3019 | 1477 |
5794 | 1478 DEFUN (echo_executing_commands, args, nargout, |
21966
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1479 doc: /* -*- texinfo -*- |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1480 @deftypefn {} {@var{val} =} echo_executing_commands () |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1481 @deftypefnx {} {@var{old_val} =} echo_executing_commands (@var{new_val}) |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1482 @deftypefnx {} {} echo_executing_commands (@var{new_val}, "local") |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1483 Query or set the internal variable that controls the echo state. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1484 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1485 It may be the sum of the following values: |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1486 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1487 @table @asis |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1488 @item 1 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1489 Echo commands read from script files. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1490 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1491 @item 2 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1492 Echo commands from functions. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1493 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1494 @item 4 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1495 Echo commands read from command line. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1496 @end table |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1497 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1498 More than one state can be active at once. For example, a value of 3 is |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1499 equivalent to the command @kbd{echo on all}. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1500 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1501 The value of @code{echo_executing_commands} may be set by the @kbd{echo} |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1502 command or the command line option @option{--echo-commands}. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1503 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1504 When called from inside a function with the @qcode{"local"} option, the |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1505 variable is changed locally for the function and any subroutines it calls. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1506 The original variable value is restored when exiting the function. |
22982
aca714a80cfc
doc: Add more sealso links between docstrings.
Rik <rik@octave.org>
parents:
22407
diff
changeset
|
1507 |
aca714a80cfc
doc: Add more sealso links between docstrings.
Rik <rik@octave.org>
parents:
22407
diff
changeset
|
1508 @seealso{echo} |
21966
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1509 @end deftypefn */) |
5794 | 1510 { |
1511 return SET_INTERNAL_VARIABLE (echo_executing_commands); | |
2181 | 1512 } |
1513 | |
6257 | 1514 DEFUN (__request_drawnow__, args, , |
21966
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1515 doc: /* -*- texinfo -*- |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1516 @deftypefn {} {} __request_drawnow__ () |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1517 @deftypefnx {} {} __request_drawnow__ (@var{flag}) |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1518 Undocumented internal function. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1519 @end deftypefn */) |
6257 | 1520 { |
1521 int nargin = args.length (); | |
1522 | |
20801
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
1523 if (nargin > 1) |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
1524 print_usage (); |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
1525 |
6257 | 1526 if (nargin == 0) |
1527 Vdrawnow_requested = true; | |
20801
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
1528 else |
6257 | 1529 Vdrawnow_requested = args(0).bool_value (); |
1530 | |
20941
a4f5da7c5463
maint: Replace "octave_value_list ()" with "ovl ()".
Rik <rik@octave.org>
parents:
20940
diff
changeset
|
1531 return ovl (); |
6257 | 1532 } |
1533 | |
7294 | 1534 DEFUN (__gud_mode__, args, , |
21966
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1535 doc: /* -*- texinfo -*- |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1536 @deftypefn {} {} __gud_mode__ () |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1537 Undocumented internal function. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1538 @end deftypefn */) |
7294 | 1539 { |
1540 int nargin = args.length (); | |
1541 | |
20801
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
1542 if (nargin > 1) |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
1543 print_usage (); |
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
1544 |
20939
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20853
diff
changeset
|
1545 octave_value_list retval; |
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20853
diff
changeset
|
1546 |
7294 | 1547 if (nargin == 0) |
20939
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20853
diff
changeset
|
1548 retval = ovl (Vgud_mode); |
20801
a542a9bf177e
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
1549 else |
7294 | 1550 Vgud_mode = args(0).bool_value (); |
1551 | |
21006
ea779f11deae
strip trailing whitespace from files
John W. Eaton <jwe@octave.org>
parents:
20996
diff
changeset
|
1552 return retval; |
7294 | 1553 } |
1554 | |
7818
5640a70cbab1
Add Ffilemarker and fix for 'dbstep in'
David Bateman <dbateman@free.fr>
parents:
7787
diff
changeset
|
1555 DEFUN (filemarker, args, nargout, |
21966
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1556 doc: /* -*- texinfo -*- |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1557 @deftypefn {} {@var{val} =} filemarker () |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1558 @deftypefnx {} {@var{old_val} =} filemarker (@var{new_val}) |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1559 @deftypefnx {} {} filemarker (@var{new_val}, "local") |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1560 Query or set the character used to separate the filename from the |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1561 subfunction names contained within the file. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1562 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1563 By default this is the character @samp{>}. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1564 This can be used in a generic manner to interact with subfunctions. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1565 For example, |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1566 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1567 @example |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1568 help (["myfunc", filemarker, "mysubfunc"]) |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1569 @end example |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1570 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1571 @noindent |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1572 returns the help string associated with the subfunction @code{mysubfunc} |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1573 located in the file @file{myfunc.m}. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1574 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1575 @code{filemarker} is also useful during debugging for placing breakpoints |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1576 within subfunctions or nested functions. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1577 For example, |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1578 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1579 @example |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1580 dbstop (["myfunc", filemarker, "mysubfunc"]) |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1581 @end example |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1582 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1583 @noindent |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1584 will set a breakpoint at the first line of the subfunction @code{mysubfunc}. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1585 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1586 When called from inside a function with the @qcode{"local"} option, the |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1587 variable is changed locally for the function and any subroutines it calls. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1588 The original variable value is restored when exiting the function. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21920
diff
changeset
|
1589 @end deftypefn */) |
7818
5640a70cbab1
Add Ffilemarker and fix for 'dbstep in'
David Bateman <dbateman@free.fr>
parents:
7787
diff
changeset
|
1590 { |
5640a70cbab1
Add Ffilemarker and fix for 'dbstep in'
David Bateman <dbateman@free.fr>
parents:
7787
diff
changeset
|
1591 char tmp = Vfilemarker; |
5640a70cbab1
Add Ffilemarker and fix for 'dbstep in'
David Bateman <dbateman@free.fr>
parents:
7787
diff
changeset
|
1592 octave_value retval = SET_INTERNAL_VARIABLE (filemarker); |
5640a70cbab1
Add Ffilemarker and fix for 'dbstep in'
David Bateman <dbateman@free.fr>
parents:
7787
diff
changeset
|
1593 |
5640a70cbab1
Add Ffilemarker and fix for 'dbstep in'
David Bateman <dbateman@free.fr>
parents:
7787
diff
changeset
|
1594 // The character passed must not be a legal character for a function name |
20555
f90c8372b7ba
eliminate many more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20239
diff
changeset
|
1595 if (::isalnum (Vfilemarker) || Vfilemarker == '_') |
7818
5640a70cbab1
Add Ffilemarker and fix for 'dbstep in'
David Bateman <dbateman@free.fr>
parents:
7787
diff
changeset
|
1596 { |
5640a70cbab1
Add Ffilemarker and fix for 'dbstep in'
David Bateman <dbateman@free.fr>
parents:
7787
diff
changeset
|
1597 Vfilemarker = tmp; |
5640a70cbab1
Add Ffilemarker and fix for 'dbstep in'
David Bateman <dbateman@free.fr>
parents:
7787
diff
changeset
|
1598 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
|
1599 } |
5640a70cbab1
Add Ffilemarker and fix for 'dbstep in'
David Bateman <dbateman@free.fr>
parents:
7787
diff
changeset
|
1600 |
5640a70cbab1
Add Ffilemarker and fix for 'dbstep in'
David Bateman <dbateman@free.fr>
parents:
7787
diff
changeset
|
1601 return retval; |
5640a70cbab1
Add Ffilemarker and fix for 'dbstep in'
David Bateman <dbateman@free.fr>
parents:
7787
diff
changeset
|
1602 } |