Mercurial > hg > octave-nkf
annotate liboctave/oct-rl-edit.c @ 12747:901d466ee55a stable release-3-4-1
Version 3.4.1 released.
* configure.ac (AC_INIT): Version is now 3.4.1.
(OCTAVE_API_VERSION_NUMBER): Now 45.
(OCTAVE_RELEASE_DATE): Now 2011-06-15.
| author | John W. Eaton <jwe@octave.org> |
|---|---|
| date | Wed, 15 Jun 2011 10:35:37 -0400 |
| parents | fd0a3ac60b0e |
| children | 72c96de7a403 |
| rev | line source |
|---|---|
| 3519 | 1 /* |
| 2 | |
| 11523 | 3 Copyright (C) 2000-2011 John W. Eaton |
| 3519 | 4 |
| 5 This file is part of Octave. | |
| 6 | |
| 7 Octave is free software; you can redistribute it and/or modify it | |
| 8 under the terms of the GNU General Public License as published by the | |
| 7016 | 9 Free Software Foundation; either version 3 of the License, or (at your |
| 10 option) any later version. | |
| 3519 | 11 |
| 12 Octave is distributed in the hope that it will be useful, but WITHOUT | |
| 13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 15 for more details. | |
| 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/>. | |
| 3519 | 20 |
| 21 */ | |
| 22 | |
| 23 #ifdef HAVE_CONFIG_H | |
| 24 #include <config.h> | |
| 25 #endif | |
| 26 | |
| 27 #if defined (USE_READLINE) | |
| 28 | |
| 29 #include <stdio.h> | |
| 30 #include <stdlib.h> | |
| 31 | |
| 32 #include <readline/readline.h> | |
| 33 | |
| 34 #include "oct-rl-edit.h" | |
| 35 | |
| 3933 | 36 #define OCTAVE_RL_SAVE_STRING(ss, s) \ |
| 37 static char *ss = 0; \ | |
| 38 \ | |
| 39 if (ss) \ | |
| 40 { \ | |
| 41 free (ss); \ | |
| 42 ss = 0; \ | |
| 43 } \ | |
| 44 \ | |
| 45 ss = malloc (strlen (s) + 1); \ | |
| 46 \ | |
| 47 strcpy (ss, s) | |
| 48 | |
| 6979 | 49 void |
| 50 octave_rl_redisplay (void) | |
| 51 { | |
| 52 rl_redisplay (); | |
| 53 } | |
| 54 | |
| 3519 | 55 int |
| 56 octave_rl_screen_height (void) | |
| 57 { | |
| 3779 | 58 int rows, cols; |
| 59 rl_get_screen_size (&rows, &cols); | |
| 60 return rows; | |
| 3519 | 61 } |
| 62 | |
| 63 int | |
| 64 octave_rl_screen_width (void) | |
| 65 { | |
| 3779 | 66 int rows, cols; |
| 67 rl_get_screen_size (&rows, &cols); | |
| 68 return cols; | |
| 3519 | 69 } |
| 70 | |
| 71 void | |
| 3779 | 72 octave_rl_enable_paren_matching (int val) |
| 3519 | 73 { |
| 3779 | 74 rl_variable_bind ("blink-matching-paren", val ? "1" : "0"); |
| 3519 | 75 } |
| 76 | |
| 3946 | 77 /* It would be much simpler if we could just call _rl_clear_screen to |
| 78 only clear the screen, but it is not a public function, and on some | |
| 79 systems, it is not exported from shared library versions of | |
| 80 readline, so we can't use it. | |
| 81 | |
| 82 Instead, temporarily redefine the redisplay function to do nothing. | |
| 83 | |
| 5775 | 84 FIXME -- It would be safer to do this when protected from |
| 3946 | 85 interrupts... */ |
| 3856 | 86 |
| 87 static void | |
| 5394 | 88 flush_stdout (void) |
| 3856 | 89 { |
| 5394 | 90 fflush (stdout); |
| 3856 | 91 } |
| 92 | |
| 3519 | 93 void |
| 94 octave_rl_clear_screen (void) | |
| 95 { | |
| 3855 | 96 int ignore1 = 0; |
| 97 int ignore2 = 0; | |
| 98 | |
| 3856 | 99 rl_voidfunc_t *saved_redisplay_function = rl_redisplay_function; |
| 5394 | 100 rl_redisplay_function = flush_stdout; |
| 3855 | 101 |
| 102 rl_clear_screen (ignore1, ignore2); | |
| 3856 | 103 |
| 104 rl_redisplay_function = saved_redisplay_function; | |
| 3519 | 105 } |
| 106 | |
| 107 void | |
| 108 octave_rl_resize_terminal (void) | |
| 109 { | |
| 110 rl_resize_terminal (); | |
| 111 } | |
| 112 | |
| 113 void | |
| 114 octave_rl_restore_terminal_state () | |
| 115 { | |
| 116 if (rl_deprep_term_function) | |
| 117 rl_deprep_term_function (); | |
| 118 } | |
| 119 | |
| 120 void | |
| 121 octave_rl_insert_text (const char *s) | |
| 122 { | |
| 123 rl_insert_text (s); | |
| 124 } | |
| 125 | |
| 6979 | 126 int |
| 127 octave_rl_newline (int count, int key) | |
| 3519 | 128 { |
| 6979 | 129 return rl_newline (count, key); |
| 130 } | |
| 131 | |
| 132 const char * | |
| 133 octave_rl_line_buffer (void) | |
| 134 { | |
| 135 return rl_line_buffer; | |
| 3519 | 136 } |
| 137 | |
| 138 void | |
| 139 octave_rl_clear_undo_list (void) | |
| 140 { | |
| 141 if (rl_undo_list) | |
| 142 { | |
| 3779 | 143 rl_free_undo_list (); |
| 3519 | 144 |
| 145 rl_undo_list = 0; | |
| 146 } | |
| 147 } | |
| 148 | |
| 149 void | |
| 150 octave_rl_set_name (const char *n) | |
| 151 { | |
| 3933 | 152 OCTAVE_RL_SAVE_STRING (nm, n); |
| 3519 | 153 |
| 154 rl_readline_name = nm; | |
| 155 | |
| 156 /* Since we've already called rl_initialize, we need to re-read the | |
| 157 init file to take advantage of the conditional parsing feature | |
| 158 based on rl_readline_name; */ | |
| 159 | |
| 3779 | 160 rl_re_read_init_file (0, 0); |
| 3519 | 161 } |
| 162 | |
| 163 char * | |
| 164 octave_rl_readline (const char *prompt) | |
| 165 { | |
| 166 return readline (prompt); | |
| 167 } | |
| 168 | |
| 169 void | |
| 170 octave_rl_set_input_stream (FILE *f) | |
| 171 { | |
| 172 rl_instream = f; | |
| 173 } | |
| 174 | |
| 175 FILE * | |
| 176 octave_rl_get_input_stream (void) | |
| 177 { | |
| 178 return rl_instream; | |
| 179 } | |
| 180 | |
| 181 void | |
| 182 octave_rl_set_output_stream (FILE *f) | |
| 183 { | |
| 184 rl_outstream = f; | |
| 185 } | |
| 186 | |
| 187 FILE * | |
| 188 octave_rl_get_output_stream (void) | |
| 189 { | |
| 190 return rl_outstream; | |
| 191 } | |
| 192 | |
| 193 void | |
| 194 octave_rl_read_init_file (const char *f) | |
| 195 { | |
|
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196 rl_read_init_file (f); |
| 3519 | 197 } |
| 198 | |
|
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199 void |
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200 octave_rl_re_read_init_file (void) |
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201 { |
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202 rl_re_read_init_file (0, 0); |
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203 } |
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204 |
| 4143 | 205 int |
| 206 octave_rl_filename_completion_desired (int arg) | |
| 207 { | |
| 208 int retval = rl_filename_completion_desired; | |
| 209 rl_filename_completion_desired = arg; | |
| 210 return retval; | |
| 211 } | |
| 212 | |
| 6979 | 213 int |
| 214 octave_rl_filename_quoting_desired (int arg) | |
| 215 { | |
| 216 int retval = rl_filename_quoting_desired; | |
| 217 rl_filename_quoting_desired = arg; | |
| 218 return retval; | |
| 219 } | |
| 220 | |
| 4604 | 221 char * |
| 222 octave_rl_filename_completion_function (const char *text, int state) | |
| 223 { | |
| 224 return rl_filename_completion_function (text, state); | |
| 225 } | |
| 226 | |
| 3519 | 227 void |
| 3933 | 228 octave_rl_set_basic_word_break_characters (const char *s) |
| 229 { | |
| 230 OCTAVE_RL_SAVE_STRING (ss, s); | |
| 231 | |
| 232 rl_basic_word_break_characters = ss; | |
| 233 } | |
| 234 | |
| 235 void | |
| 236 octave_rl_set_completer_word_break_characters (const char *s) | |
| 237 { | |
| 238 OCTAVE_RL_SAVE_STRING (ss, s); | |
| 239 | |
| 240 rl_completer_word_break_characters = ss; | |
| 241 } | |
| 242 | |
| 243 void | |
| 3519 | 244 octave_rl_set_basic_quote_characters (const char *s) |
| 245 { | |
| 3933 | 246 OCTAVE_RL_SAVE_STRING (ss, s); |
| 3519 | 247 |
| 248 rl_basic_quote_characters = ss; | |
| 249 } | |
| 250 | |
| 251 void | |
| 6979 | 252 octave_rl_set_filename_quote_characters (const char *s) |
| 253 { | |
| 254 OCTAVE_RL_SAVE_STRING (ss, s); | |
| 255 | |
| 256 rl_filename_quote_characters = ss; | |
| 257 } | |
| 258 | |
| 259 void | |
| 260 octave_rl_set_completer_quote_characters (const char *s) | |
| 261 { | |
| 262 OCTAVE_RL_SAVE_STRING (ss, s); | |
| 263 | |
| 264 rl_completer_quote_characters = ss; | |
| 265 } | |
| 266 | |
| 267 void | |
| 3519 | 268 octave_rl_set_completion_append_character (char c) |
| 269 { | |
| 270 rl_completion_append_character = c; | |
| 271 } | |
| 272 | |
| 273 void | |
| 274 octave_rl_set_completion_function (rl_attempted_completion_fcn_ptr f) | |
| 275 { | |
| 276 rl_attempted_completion_function = f; | |
| 277 } | |
| 278 | |
| 279 void | |
| 6979 | 280 octave_rl_set_quoting_function (rl_quoting_fcn_ptr f) |
| 281 { | |
| 282 rl_filename_quoting_function = f; | |
| 283 } | |
| 284 | |
| 285 void | |
| 286 octave_rl_set_dequoting_function (rl_dequoting_fcn_ptr f) | |
| 287 { | |
| 288 rl_filename_dequoting_function = f; | |
| 289 } | |
| 290 | |
| 291 void | |
| 292 octave_rl_set_char_is_quoted_function (rl_char_is_quoted_fcn_ptr f) | |
| 293 { | |
| 294 rl_char_is_quoted_p = f; | |
| 295 } | |
| 296 | |
| 297 void | |
| 3519 | 298 octave_rl_set_startup_hook (rl_startup_hook_fcn_ptr f) |
| 299 { | |
| 4802 | 300 rl_startup_hook = f; |
| 3519 | 301 } |
| 302 | |
| 303 rl_startup_hook_fcn_ptr | |
| 304 octave_rl_get_startup_hook (void) | |
| 305 { | |
| 4802 | 306 return rl_startup_hook; |
| 3519 | 307 } |
| 308 | |
| 309 void | |
| 310 octave_rl_set_event_hook (rl_event_hook_fcn_ptr f) | |
| 311 { | |
| 4802 | 312 rl_event_hook = f; |
| 3519 | 313 } |
| 314 | |
| 315 rl_event_hook_fcn_ptr | |
| 316 octave_rl_get_event_hook (void) | |
| 317 { | |
| 4802 | 318 return rl_event_hook; |
| 3519 | 319 } |
| 320 | |
| 321 char ** | |
| 322 octave_rl_completion_matches (const char *text, rl_completer_fcn_ptr f) | |
| 323 { | |
| 3779 | 324 return rl_completion_matches (text, f); |
| 3519 | 325 } |
| 326 | |
| 327 char | |
| 328 octave_rl_prompt_start_ignore (void) | |
| 329 { | |
| 330 return RL_PROMPT_START_IGNORE; | |
| 331 } | |
| 332 | |
| 333 char | |
| 334 octave_rl_prompt_end_ignore (void) | |
| 335 { | |
| 336 return RL_PROMPT_END_IGNORE; | |
| 337 } | |
| 338 | |
| 339 void | |
| 340 octave_rl_add_defun (const char *name, rl_fcn_ptr f, char key) | |
| 341 { | |
| 342 rl_add_defun (name, f, key); | |
| 343 } | |
| 344 | |
| 345 void | |
| 346 octave_rl_set_terminal_name (const char *term) | |
| 347 { | |
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348 OCTAVE_RL_SAVE_STRING (saved_term, term); |
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349 |
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350 rl_terminal_name = saved_term; |
| 3519 | 351 } |
| 352 | |
| 353 void | |
| 354 octave_rl_initialize (void) | |
| 355 { | |
| 356 rl_initialize (); | |
| 357 } | |
| 358 | |
| 359 int | |
| 360 octave_rl_history_search_forward (int count, int ignore) | |
| 361 { | |
| 362 return rl_history_search_forward (count, ignore); | |
| 363 } | |
| 364 | |
| 365 int | |
| 366 octave_rl_history_search_backward (int count, int ignore) | |
| 367 { | |
| 368 return rl_history_search_backward (count, ignore); | |
| 369 } | |
| 370 | |
| 371 char | |
| 372 octave_rl_ctrl (char c) | |
| 373 { | |
| 374 return CTRL (c); | |
| 375 } | |
| 376 | |
| 377 char | |
| 378 octave_rl_meta (char c) | |
| 379 { | |
| 380 return META (c); | |
| 381 } | |
| 382 | |
| 383 #endif |