Mercurial > hg > octave-nkf
annotate src/load-path.cc @ 8007:a2ab20ba78f7
make file_ops a proper singleton class
| author | John W. Eaton <jwe@octave.org> |
|---|---|
| date | Mon, 04 Aug 2008 23:44:50 -0400 |
| parents | dd5cc5016487 |
| children | 4d13a7a2f6ab |
| rev | line source |
|---|---|
| 5832 | 1 /* |
| 2 | |
| 7017 | 3 Copyright (C) 2006, 2007 John W. Eaton |
| 5832 | 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. | |
| 5832 | 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/>. | |
| 5832 | 20 |
| 21 */ | |
| 22 | |
| 23 #ifdef HAVE_CONFIG_H | |
| 24 #include <config.h> | |
| 25 #endif | |
| 26 | |
| 27 #include <algorithm> | |
| 28 | |
| 29 #include "dir-ops.h" | |
| 30 #include "file-ops.h" | |
| 31 #include "file-stat.h" | |
| 32 #include "oct-env.h" | |
| 33 #include "pathsearch.h" | |
| 34 | |
| 35 #include "defaults.h" | |
| 36 #include "defun.h" | |
| 37 #include "input.h" | |
| 38 #include "load-path.h" | |
| 39 #include "pager.h" | |
| 40 #include "parse.h" | |
| 41 #include "toplev.h" | |
| 42 #include "unwind-prot.h" | |
| 43 #include "utils.h" | |
| 44 | |
| 45 load_path *load_path::instance = 0; | |
| 7336 | 46 load_path::hook_fcn_ptr load_path::add_hook = execute_pkg_add; |
| 47 load_path::hook_fcn_ptr load_path::remove_hook = execute_pkg_del; | |
| 5832 | 48 std::string load_path::command_line_path; |
| 6630 | 49 std::string load_path::sys_path; |
| 5832 | 50 |
| 51 void | |
| 52 load_path::dir_info::update (void) | |
| 53 { | |
| 54 if (is_relative) | |
| 55 initialize (); | |
| 56 else | |
| 57 { | |
| 58 file_stat fs (dir_name); | |
| 59 | |
| 60 if (fs) | |
| 61 { | |
| 62 if (fs.mtime () != dir_mtime) | |
| 63 initialize (); | |
| 64 } | |
| 65 else | |
| 66 { | |
| 67 std::string msg = fs.error (); | |
| 68 warning ("load_path: %s: %s", dir_name.c_str (), msg.c_str ()); | |
| 69 } | |
| 70 } | |
| 71 } | |
| 72 | |
| 73 void | |
| 74 load_path::dir_info::initialize (void) | |
| 75 { | |
| 76 is_relative = ! octave_env::absolute_pathname (dir_name); | |
| 77 | |
| 78 file_stat fs (dir_name); | |
| 79 | |
| 80 if (fs) | |
| 81 { | |
| 82 dir_mtime = fs.mtime (); | |
| 83 | |
| 7336 | 84 get_file_list (dir_name); |
| 5832 | 85 } |
| 86 else | |
| 87 { | |
| 88 std::string msg = fs.error (); | |
| 89 warning ("load_path: %s: %s", dir_name.c_str (), msg.c_str ()); | |
| 90 } | |
| 91 } | |
| 92 | |
| 7336 | 93 void |
| 5832 | 94 load_path::dir_info::get_file_list (const std::string& d) |
| 95 { | |
| 96 dir_entry dir (d); | |
| 97 | |
| 98 if (dir) | |
| 99 { | |
| 100 string_vector flist = dir.read (); | |
| 101 | |
| 102 octave_idx_type len = flist.length (); | |
| 103 | |
| 104 all_files.resize (len); | |
| 105 fcn_files.resize (len); | |
| 106 | |
| 107 octave_idx_type all_files_count = 0; | |
| 108 octave_idx_type fcn_files_count = 0; | |
| 109 | |
| 110 for (octave_idx_type i = 0; i < len; i++) | |
| 111 { | |
| 112 std::string fname = flist[i]; | |
| 113 | |
| 7272 | 114 std::string full_name = file_ops::concat (d, fname); |
| 5832 | 115 |
| 116 file_stat fs (full_name); | |
| 117 | |
| 118 if (fs) | |
| 119 { | |
| 120 if (fs.is_dir ()) | |
| 121 { | |
| 7336 | 122 if (fname == "private") |
| 123 get_private_file_map (full_name); | |
| 124 else if (fname[0] == '@') | |
| 125 get_method_file_map (full_name, fname.substr (1)); | |
| 5832 | 126 } |
| 127 else | |
| 128 { | |
| 129 all_files[all_files_count++] = fname; | |
| 130 | |
| 131 size_t pos = fname.rfind ('.'); | |
| 132 | |
| 133 if (pos != NPOS) | |
| 134 { | |
| 135 std::string ext = fname.substr (pos); | |
| 136 | |
| 5864 | 137 if (ext == ".m" || ext == ".oct" || ext == ".mex") |
| 5832 | 138 { |
| 139 std::string base = fname.substr (0, pos); | |
| 140 | |
| 141 if (valid_identifier (base)) | |
| 142 fcn_files[fcn_files_count++] = fname; | |
| 143 } | |
| 144 } | |
| 145 } | |
| 146 } | |
| 147 } | |
| 148 | |
| 149 all_files.resize (all_files_count); | |
| 150 fcn_files.resize (fcn_files_count); | |
| 151 } | |
| 152 else | |
| 153 { | |
| 154 std::string msg = dir.error (); | |
| 155 warning ("load_path: %s: %s", d.c_str (), msg.c_str ()); | |
| 156 } | |
| 157 } | |
| 158 | |
| 7336 | 159 load_path::dir_info::fcn_file_map_type |
| 160 get_fcn_files (const std::string& d) | |
| 5832 | 161 { |
| 7336 | 162 load_path::dir_info::fcn_file_map_type retval; |
| 163 | |
| 5832 | 164 dir_entry dir (d); |
| 165 | |
| 166 if (dir) | |
| 167 { | |
| 168 string_vector flist = dir.read (); | |
| 169 | |
| 170 octave_idx_type len = flist.length (); | |
| 171 | |
| 172 for (octave_idx_type i = 0; i < len; i++) | |
| 173 { | |
| 174 std::string fname = flist[i]; | |
| 175 | |
| 176 std::string ext; | |
| 177 std::string base = fname; | |
| 178 | |
| 179 size_t pos = fname.rfind ('.'); | |
| 180 | |
| 181 if (pos != NPOS) | |
| 182 { | |
| 183 base = fname.substr (0, pos); | |
| 184 ext = fname.substr (pos); | |
| 185 | |
| 186 if (valid_identifier (base)) | |
| 187 { | |
| 188 int t = 0; | |
| 189 | |
| 190 if (ext == ".m") | |
| 191 t = load_path::M_FILE; | |
| 192 else if (ext == ".oct") | |
| 193 t = load_path::OCT_FILE; | |
| 5864 | 194 else if (ext == ".mex") |
| 195 t = load_path::MEX_FILE; | |
| 5832 | 196 |
| 7336 | 197 retval[base] |= t; |
| 5832 | 198 } |
| 199 } | |
| 200 } | |
| 201 } | |
| 202 else | |
| 203 { | |
| 204 std::string msg = dir.error (); | |
| 205 warning ("load_path: %s: %s", d.c_str (), msg.c_str ()); | |
| 206 } | |
| 7336 | 207 |
| 208 return retval; | |
| 209 } | |
| 210 | |
| 211 void | |
| 212 load_path::dir_info::get_private_file_map (const std::string& d) | |
| 213 { | |
| 214 private_file_map = get_fcn_files (d); | |
| 215 } | |
| 216 | |
| 217 void | |
| 218 load_path::dir_info::get_method_file_map (const std::string& d, | |
| 219 const std::string& class_name) | |
| 220 { | |
|
7971
dd5cc5016487
handle private functions in class directories
John W. Eaton <jwe@octave.org>
parents:
7786
diff
changeset
|
221 method_file_map[class_name].method_file_map = get_fcn_files (d); |
|
dd5cc5016487
handle private functions in class directories
John W. Eaton <jwe@octave.org>
parents:
7786
diff
changeset
|
222 |
|
dd5cc5016487
handle private functions in class directories
John W. Eaton <jwe@octave.org>
parents:
7786
diff
changeset
|
223 std::string pd = file_ops::concat (d, "private"); |
|
dd5cc5016487
handle private functions in class directories
John W. Eaton <jwe@octave.org>
parents:
7786
diff
changeset
|
224 |
|
dd5cc5016487
handle private functions in class directories
John W. Eaton <jwe@octave.org>
parents:
7786
diff
changeset
|
225 file_stat fs (pd); |
|
dd5cc5016487
handle private functions in class directories
John W. Eaton <jwe@octave.org>
parents:
7786
diff
changeset
|
226 |
|
dd5cc5016487
handle private functions in class directories
John W. Eaton <jwe@octave.org>
parents:
7786
diff
changeset
|
227 if (fs && fs.is_dir ()) |
|
dd5cc5016487
handle private functions in class directories
John W. Eaton <jwe@octave.org>
parents:
7786
diff
changeset
|
228 method_file_map[class_name].private_file_map = get_fcn_files (pd); |
| 5832 | 229 } |
| 230 | |
| 231 bool | |
| 232 load_path::instance_ok (void) | |
| 233 { | |
| 234 bool retval = true; | |
| 235 | |
| 236 if (! instance) | |
| 237 instance = new load_path (); | |
| 238 | |
| 239 if (! instance) | |
| 240 { | |
| 241 ::error ("unable to create load path object!"); | |
| 242 | |
| 243 retval = false; | |
| 244 } | |
| 245 | |
| 246 return retval; | |
| 247 } | |
| 248 | |
| 7336 | 249 // FIXME -- maybe we should also maintain a map to speed up this |
| 250 // method of access. | |
| 251 | |
| 5832 | 252 load_path::const_dir_info_list_iterator |
| 5919 | 253 load_path::find_dir_info (const std::string& dir_arg) const |
| 5832 | 254 { |
| 5919 | 255 std::string dir = file_ops::tilde_expand (dir_arg); |
| 256 | |
| 5832 | 257 const_dir_info_list_iterator retval = dir_info_list.begin (); |
| 258 | |
| 259 while (retval != dir_info_list.end ()) | |
| 260 { | |
| 261 if (retval->dir_name == dir) | |
| 262 break; | |
| 263 | |
| 264 retval++; | |
| 265 } | |
| 266 | |
| 267 return retval; | |
| 268 } | |
| 269 | |
| 270 load_path::dir_info_list_iterator | |
| 5919 | 271 load_path::find_dir_info (const std::string& dir_arg) |
| 5832 | 272 { |
| 5919 | 273 std::string dir = file_ops::tilde_expand (dir_arg); |
| 274 | |
| 5832 | 275 dir_info_list_iterator retval = dir_info_list.begin (); |
| 276 | |
| 277 while (retval != dir_info_list.end ()) | |
| 278 { | |
| 279 if (retval->dir_name == dir) | |
| 280 break; | |
| 281 | |
| 282 retval++; | |
| 283 } | |
| 284 | |
| 285 return retval; | |
| 286 } | |
| 287 | |
| 288 bool | |
| 289 load_path::contains (const std::string& dir) const | |
| 290 { | |
| 291 return find_dir_info (dir) != dir_info_list.end (); | |
| 292 } | |
| 293 | |
| 294 void | |
| 7336 | 295 load_path::move_fcn_map (const std::string& dir_name, |
| 296 const string_vector& fcn_files, bool at_end) | |
| 5832 | 297 { |
| 7336 | 298 octave_idx_type len = fcn_files.length (); |
| 299 | |
| 300 for (octave_idx_type k = 0; k < len; k++) | |
| 5832 | 301 { |
| 7336 | 302 std::string fname = fcn_files[k]; |
| 5832 | 303 |
| 7336 | 304 std::string ext; |
| 305 std::string base = fname; | |
| 306 | |
| 307 size_t pos = fname.rfind ('.'); | |
| 5832 | 308 |
| 7336 | 309 if (pos != NPOS) |
| 310 { | |
| 311 base = fname.substr (0, pos); | |
| 312 ext = fname.substr (pos); | |
| 313 } | |
| 5832 | 314 |
| 7336 | 315 file_info_list_type& file_info_list = fcn_map[base]; |
| 5832 | 316 |
| 7336 | 317 if (file_info_list.size () == 1) |
| 318 continue; | |
| 319 else | |
| 5832 | 320 { |
| 7336 | 321 for (file_info_list_iterator p = file_info_list.begin (); |
| 322 p != file_info_list.end (); | |
| 323 p++) | |
| 324 { | |
| 325 if (p->dir_name == dir_name) | |
| 326 { | |
| 327 file_info fi = *p; | |
| 5832 | 328 |
| 7336 | 329 file_info_list.erase (p); |
| 330 | |
| 331 if (at_end) | |
| 332 file_info_list.push_back (fi); | |
| 333 else | |
| 334 file_info_list.push_front (fi); | |
| 5832 | 335 |
| 7336 | 336 break; |
| 337 } | |
| 338 } | |
| 339 } | |
| 340 } | |
| 341 } | |
| 5832 | 342 |
| 7336 | 343 void |
| 344 load_path::move_method_map (const std::string& dir_name, bool at_end) | |
| 345 { | |
| 346 for (method_map_iterator i = method_map.begin (); | |
| 347 i != method_map.end (); | |
| 348 i++) | |
| 349 { | |
| 350 std::string class_name = i->first; | |
| 5832 | 351 |
| 7336 | 352 fcn_map_type& fm = i->second; |
| 353 | |
| 354 std::string full_dir_name | |
| 355 = file_ops::concat (dir_name, "@" + class_name); | |
| 356 | |
| 357 for (fcn_map_iterator q = fm.begin (); q != fm.end (); q++) | |
| 358 { | |
| 359 file_info_list_type& file_info_list = q->second; | |
| 5832 | 360 |
| 361 if (file_info_list.size () == 1) | |
| 362 continue; | |
| 363 else | |
| 364 { | |
| 7336 | 365 for (file_info_list_iterator p = file_info_list.begin (); |
| 366 p != file_info_list.end (); | |
| 367 p++) | |
| 5832 | 368 { |
| 7336 | 369 if (p->dir_name == full_dir_name) |
| 5832 | 370 { |
| 6149 | 371 file_info fi = *p; |
| 5832 | 372 |
| 373 file_info_list.erase (p); | |
| 374 | |
| 375 if (at_end) | |
| 376 file_info_list.push_back (fi); | |
| 377 else | |
| 378 file_info_list.push_front (fi); | |
| 379 | |
| 380 break; | |
| 381 } | |
| 382 } | |
| 383 } | |
| 384 } | |
| 385 } | |
| 386 } | |
| 387 | |
| 7336 | 388 void |
| 389 load_path::move (dir_info_list_iterator i, bool at_end) | |
| 390 { | |
| 391 if (dir_info_list.size () > 1) | |
| 392 { | |
| 393 dir_info di = *i; | |
| 394 | |
| 395 dir_info_list.erase (i); | |
| 396 | |
| 397 if (at_end) | |
| 398 dir_info_list.push_back (di); | |
| 399 else | |
| 400 dir_info_list.push_front (di); | |
| 401 | |
| 402 std::string dir_name = di.dir_name; | |
| 403 | |
| 404 move_fcn_map (dir_name, di.fcn_files, at_end); | |
| 405 | |
| 406 // No need to move elements of private function map. | |
| 407 | |
| 408 move_method_map (dir_name, at_end); | |
| 409 } | |
| 410 } | |
| 411 | |
| 5832 | 412 static void |
| 413 maybe_add_path_elts (std::string& path, const std::string& dir) | |
| 414 { | |
| 415 std::string tpath = genpath (dir); | |
| 416 | |
| 417 if (! tpath.empty ()) | |
| 7374 | 418 { |
| 419 if (path.empty ()) | |
| 420 path = tpath; | |
| 421 else | |
| 422 path += dir_path::path_sep_str + tpath; | |
| 423 } | |
| 5832 | 424 } |
| 425 | |
| 426 void | |
| 6365 | 427 load_path::do_initialize (bool set_initial_path) |
| 5832 | 428 { |
| 7374 | 429 sys_path = ""; |
| 5832 | 430 |
| 6365 | 431 if (set_initial_path) |
| 432 { | |
| 6626 | 433 maybe_add_path_elts (sys_path, Vlocal_ver_oct_file_dir); |
| 434 maybe_add_path_elts (sys_path, Vlocal_api_oct_file_dir); | |
| 435 maybe_add_path_elts (sys_path, Vlocal_oct_file_dir); | |
| 436 maybe_add_path_elts (sys_path, Vlocal_ver_fcn_file_dir); | |
| 437 maybe_add_path_elts (sys_path, Vlocal_api_fcn_file_dir); | |
| 438 maybe_add_path_elts (sys_path, Vlocal_fcn_file_dir); | |
| 439 maybe_add_path_elts (sys_path, Voct_file_dir); | |
| 440 maybe_add_path_elts (sys_path, Vfcn_file_dir); | |
| 6365 | 441 } |
| 5832 | 442 |
| 443 std::string tpath = load_path::command_line_path; | |
| 444 | |
| 445 if (tpath.empty ()) | |
| 446 tpath = octave_env::getenv ("OCTAVE_LOADPATH"); | |
| 447 | |
| 448 std::string xpath = "."; | |
| 449 | |
| 450 if (! tpath.empty ()) | |
| 451 xpath += dir_path::path_sep_str + tpath; | |
| 452 | |
| 7374 | 453 if (! sys_path.empty ()) |
|
7786
37ff0c21c17d
load-path.cc (load_path::initialize): include separator when appending sys_path
Kim Hansen
parents:
7391
diff
changeset
|
454 xpath += dir_path::path_sep_str + sys_path; |
| 5832 | 455 |
| 6119 | 456 do_set (xpath, false); |
| 5832 | 457 } |
| 458 | |
| 459 void | |
| 460 load_path::do_clear (void) | |
| 461 { | |
| 462 dir_info_list.clear (); | |
| 463 fcn_map.clear (); | |
| 7336 | 464 private_fcn_map.clear (); |
| 465 method_map.clear (); | |
| 5867 | 466 |
| 467 do_append (".", false); | |
| 5832 | 468 } |
| 469 | |
| 470 static std::list<std::string> | |
| 471 split_path (const std::string& p) | |
| 472 { | |
| 473 std::list<std::string> retval; | |
| 474 | |
| 475 size_t beg = 0; | |
| 476 size_t end = p.find (dir_path::path_sep_char); | |
| 477 | |
| 478 size_t len = p.length (); | |
| 479 | |
| 480 while (end != NPOS) | |
| 481 { | |
| 482 std::string elt = p.substr (beg, end-beg); | |
| 483 | |
| 484 if (! elt.empty ()) | |
| 485 retval.push_back (elt); | |
| 486 | |
| 487 beg = end + 1; | |
| 488 | |
| 489 if (beg == len) | |
| 490 break; | |
| 491 | |
| 492 end = p.find (dir_path::path_sep_char, beg); | |
| 493 } | |
| 494 | |
| 495 std::string elt = p.substr (beg); | |
| 496 | |
| 497 if (! elt.empty ()) | |
| 498 retval.push_back (elt); | |
| 499 | |
| 500 return retval; | |
| 501 } | |
| 502 | |
| 503 void | |
| 5867 | 504 load_path::do_set (const std::string& p, bool warn) |
| 5832 | 505 { |
| 506 do_clear (); | |
| 507 | |
| 508 std::list<std::string> elts = split_path (p); | |
| 509 | |
| 510 // Temporarily disable add hook. | |
| 511 | |
| 5854 | 512 unwind_protect_fptr (add_hook); |
| 5832 | 513 |
| 514 add_hook = 0; | |
| 515 | |
| 516 for (std::list<std::string>::const_iterator i = elts.begin (); | |
| 517 i != elts.end (); | |
| 518 i++) | |
| 5867 | 519 do_append (*i, warn); |
| 5832 | 520 |
| 521 // Restore add hook and execute for all newly added directories. | |
| 522 | |
| 523 unwind_protect::run (); | |
| 524 | |
| 525 for (dir_info_list_iterator i = dir_info_list.begin (); | |
| 526 i != dir_info_list.end (); | |
| 527 i++) | |
| 528 { | |
| 529 if (add_hook) | |
| 530 add_hook (i->dir_name); | |
| 531 } | |
| 532 } | |
| 533 | |
| 534 void | |
| 5867 | 535 load_path::do_append (const std::string& dir, bool warn) |
| 5832 | 536 { |
| 537 if (! dir.empty ()) | |
| 5867 | 538 do_add (dir, true, warn); |
| 539 } | |
| 5832 | 540 |
| 5867 | 541 void |
| 542 load_path::do_prepend (const std::string& dir, bool warn) | |
| 543 { | |
| 544 if (! dir.empty ()) | |
| 545 do_add (dir, false, warn); | |
| 5832 | 546 } |
| 547 | |
| 548 void | |
| 5919 | 549 load_path::do_add (const std::string& dir_arg, bool at_end, bool warn) |
| 5832 | 550 { |
| 5919 | 551 size_t len = dir_arg.length (); |
| 5911 | 552 |
| 5919 | 553 if (len > 1 && dir_arg.substr (len-2) == "//") |
| 5911 | 554 warning_with_id ("Octave:recursive-path-search", |
| 555 "trailing `//' is no longer special in search path elements"); | |
| 556 | |
| 5919 | 557 std::string dir = file_ops::tilde_expand (dir_arg); |
| 558 | |
| 5867 | 559 dir_info_list_iterator i = find_dir_info (dir); |
| 560 | |
| 561 if (i != dir_info_list.end ()) | |
| 562 move (i, at_end); | |
| 563 else | |
| 5832 | 564 { |
| 5867 | 565 file_stat fs (dir); |
| 5832 | 566 |
| 5867 | 567 if (fs) |
| 5832 | 568 { |
| 5867 | 569 if (fs.is_dir ()) |
| 570 { | |
| 571 dir_info di (dir); | |
| 5832 | 572 |
| 5867 | 573 if (! error_state) |
| 574 { | |
| 575 if (at_end) | |
| 576 dir_info_list.push_back (di); | |
| 577 else | |
| 578 dir_info_list.push_front (di); | |
| 579 | |
| 580 add_to_fcn_map (di, true); | |
| 5832 | 581 |
| 7336 | 582 add_to_private_fcn_map (di); |
| 583 | |
| 584 add_to_method_map (di, true); | |
| 585 | |
| 5867 | 586 if (add_hook) |
| 587 add_hook (dir); | |
| 588 } | |
| 5832 | 589 } |
| 5867 | 590 else if (warn) |
| 5919 | 591 warning ("addpath: %s: not a directory", dir_arg.c_str ()); |
| 5832 | 592 } |
| 5867 | 593 else if (warn) |
| 594 { | |
| 595 std::string msg = fs.error (); | |
| 5919 | 596 warning ("addpath: %s: %s", dir_arg.c_str (), msg.c_str ()); |
| 5867 | 597 } |
| 598 } | |
| 5832 | 599 |
| 5867 | 600 // FIXME -- is there a better way to do this? |
| 5832 | 601 |
| 5867 | 602 i = find_dir_info ("."); |
| 5832 | 603 |
| 5867 | 604 if (i != dir_info_list.end ()) |
| 5871 | 605 move (i, false); |
| 5867 | 606 else |
| 607 panic_impossible (); | |
| 5832 | 608 } |
| 609 | |
| 7336 | 610 void |
| 611 load_path::remove_fcn_map (const std::string& dir, | |
| 612 const string_vector& fcn_files) | |
| 613 { | |
| 614 octave_idx_type len = fcn_files.length (); | |
| 615 | |
| 616 for (octave_idx_type k = 0; k < len; k++) | |
| 617 { | |
| 618 std::string fname = fcn_files[k]; | |
| 619 | |
| 620 std::string ext; | |
| 621 std::string base = fname; | |
| 622 | |
| 623 size_t pos = fname.rfind ('.'); | |
| 624 | |
| 625 if (pos != NPOS) | |
| 626 { | |
| 627 base = fname.substr (0, pos); | |
| 628 ext = fname.substr (pos); | |
| 629 } | |
| 630 | |
| 631 file_info_list_type& file_info_list = fcn_map[base]; | |
| 632 | |
| 633 for (file_info_list_iterator p = file_info_list.begin (); | |
| 634 p != file_info_list.end (); | |
| 635 p++) | |
| 636 { | |
| 637 if (p->dir_name == dir) | |
| 638 { | |
| 639 file_info_list.erase (p); | |
| 640 | |
| 641 if (file_info_list.empty ()) | |
| 642 fcn_map.erase (fname); | |
| 643 | |
| 644 break; | |
| 645 } | |
| 646 } | |
| 647 } | |
| 648 } | |
| 649 | |
| 650 void | |
| 651 load_path::remove_private_fcn_map (const std::string& dir) | |
| 652 { | |
| 653 private_fcn_map_iterator p = private_fcn_map.find (dir); | |
| 654 | |
| 655 if (p != private_fcn_map.end ()) | |
| 656 private_fcn_map.erase (p); | |
| 657 } | |
| 658 | |
| 659 void | |
| 660 load_path::remove_method_map (const std::string& dir) | |
| 661 { | |
| 662 for (method_map_iterator i = method_map.begin (); | |
| 663 i != method_map.end (); | |
| 664 i++) | |
| 665 { | |
| 666 std::string class_name = i->first; | |
| 667 | |
| 668 fcn_map_type& fm = i->second; | |
| 669 | |
| 670 std::string full_dir_name = file_ops::concat (dir, "@" + class_name); | |
| 671 | |
| 672 for (fcn_map_iterator q = fm.begin (); q != fm.end (); q++) | |
| 673 { | |
| 674 file_info_list_type& file_info_list = q->second; | |
| 675 | |
| 676 if (file_info_list.size () == 1) | |
| 677 continue; | |
| 678 else | |
| 679 { | |
| 680 for (file_info_list_iterator p = file_info_list.begin (); | |
| 681 p != file_info_list.end (); | |
| 682 p++) | |
| 683 { | |
| 684 if (p->dir_name == full_dir_name) | |
| 685 { | |
| 686 file_info_list.erase (p); | |
| 687 | |
| 688 // FIXME -- if there are no other elements, we | |
| 689 // should remove this element of fm but calling | |
| 690 // erase here would invalidate the iterator q. | |
| 691 | |
| 692 break; | |
| 693 } | |
| 694 } | |
| 695 } | |
| 696 } | |
| 697 } | |
| 698 } | |
| 699 | |
| 5832 | 700 bool |
| 5919 | 701 load_path::do_remove (const std::string& dir_arg) |
| 5832 | 702 { |
| 703 bool retval = false; | |
| 704 | |
| 5919 | 705 if (! dir_arg.empty ()) |
| 5832 | 706 { |
| 5919 | 707 if (dir_arg == ".") |
| 5867 | 708 { |
| 709 warning ("rmpath: can't remove \".\" from path"); | |
| 5832 | 710 |
| 5867 | 711 // Avoid additional warnings. |
| 5832 | 712 retval = true; |
| 5867 | 713 } |
| 714 else | |
| 715 { | |
| 5919 | 716 std::string dir = file_ops::tilde_expand (dir_arg); |
| 717 | |
| 5867 | 718 dir_info_list_iterator i = find_dir_info (dir); |
| 5832 | 719 |
| 5867 | 720 if (i != dir_info_list.end ()) |
| 721 { | |
| 722 retval = true; | |
| 5832 | 723 |
| 6825 | 724 if (remove_hook) |
| 725 remove_hook (dir); | |
| 726 | |
| 5867 | 727 string_vector fcn_files = i->fcn_files; |
| 728 | |
| 729 dir_info_list.erase (i); | |
| 5832 | 730 |
| 7336 | 731 remove_fcn_map (dir, fcn_files); |
| 5867 | 732 |
| 7336 | 733 remove_private_fcn_map (dir); |
| 5832 | 734 |
| 7336 | 735 remove_method_map (dir); |
| 5832 | 736 } |
| 737 } | |
| 738 } | |
| 739 | |
| 740 return retval; | |
| 741 } | |
| 742 | |
| 743 void | |
| 744 load_path::do_update (void) const | |
| 745 { | |
| 746 // I don't see a better way to do this because we need to | |
| 747 // preserve the correct directory ordering for new files that | |
| 748 // have appeared. | |
| 749 | |
| 750 fcn_map.clear (); | |
| 751 | |
| 7336 | 752 private_fcn_map.clear (); |
| 753 | |
| 754 method_map.clear (); | |
| 755 | |
| 5832 | 756 for (dir_info_list_iterator p = dir_info_list.begin (); |
| 757 p != dir_info_list.end (); | |
| 758 p++) | |
| 759 { | |
| 760 dir_info& di = *p; | |
| 761 | |
| 762 di.update (); | |
| 763 | |
| 764 add_to_fcn_map (di, true); | |
| 7336 | 765 |
| 766 add_to_private_fcn_map (di); | |
| 767 | |
| 768 add_to_method_map (di, true); | |
| 5832 | 769 } |
| 770 } | |
| 771 | |
| 7336 | 772 bool |
| 773 load_path::check_file_type (std::string& fname, int type, int possible_types, | |
| 774 const std::string& fcn, const char *who) | |
| 775 { | |
| 776 bool retval = false; | |
| 777 | |
| 778 if (type == load_path::OCT_FILE) | |
| 779 { | |
| 780 if ((type & possible_types) == load_path::OCT_FILE) | |
| 781 { | |
| 782 fname += ".oct"; | |
| 783 retval = true; | |
| 784 } | |
| 785 } | |
| 786 else if (type == load_path::M_FILE) | |
| 787 { | |
| 788 if ((type & possible_types) == load_path::M_FILE) | |
| 789 { | |
| 790 fname += ".m"; | |
| 791 retval = true; | |
| 792 } | |
| 793 } | |
| 794 else if (type == load_path::MEX_FILE) | |
| 795 { | |
| 796 if ((type & possible_types) == load_path::MEX_FILE) | |
| 797 { | |
| 798 fname += ".mex"; | |
| 799 retval = true; | |
| 800 } | |
| 801 } | |
| 802 else if (type == (load_path::M_FILE | load_path::OCT_FILE)) | |
| 803 { | |
| 804 if (possible_types & load_path::OCT_FILE) | |
| 805 { | |
| 806 fname += ".oct"; | |
| 807 retval = true; | |
| 808 } | |
| 809 else if (possible_types & load_path::M_FILE) | |
| 810 { | |
| 811 fname += ".m"; | |
| 812 retval = true; | |
| 813 } | |
| 814 } | |
| 815 else if (type == (load_path::M_FILE | load_path::MEX_FILE)) | |
| 816 { | |
| 817 if (possible_types & load_path::MEX_FILE) | |
| 818 { | |
| 819 fname += ".mex"; | |
| 820 retval = true; | |
| 821 } | |
| 822 else if (possible_types & load_path::M_FILE) | |
| 823 { | |
| 824 fname += ".m"; | |
| 825 retval = true; | |
| 826 } | |
| 827 } | |
| 828 else if (type == (load_path::OCT_FILE | load_path::MEX_FILE)) | |
| 829 { | |
| 830 if (possible_types & load_path::OCT_FILE) | |
| 831 { | |
| 832 fname += ".oct"; | |
| 833 retval = true; | |
| 834 } | |
| 835 else if (possible_types & load_path::MEX_FILE) | |
| 836 { | |
| 837 fname += ".mex"; | |
| 838 retval = true; | |
| 839 } | |
| 840 } | |
| 841 else if (type == (load_path::M_FILE | load_path::OCT_FILE | |
| 842 | load_path::MEX_FILE)) | |
| 843 { | |
| 844 if (possible_types & load_path::OCT_FILE) | |
| 845 { | |
| 846 fname += ".oct"; | |
| 847 retval = true; | |
| 848 } | |
| 849 else if (possible_types & load_path::MEX_FILE) | |
| 850 { | |
| 851 fname += ".mex"; | |
| 852 retval = true; | |
| 853 } | |
| 854 else if (possible_types & load_path::M_FILE) | |
| 855 { | |
| 856 fname += ".m"; | |
| 857 retval = true; | |
| 858 } | |
| 859 } | |
| 860 else | |
| 861 error ("%s: %s: invalid type code = %d", who, fcn.c_str (), type); | |
| 862 | |
| 863 return retval; | |
| 864 } | |
| 865 | |
| 5832 | 866 std::string |
| 7336 | 867 load_path::do_find_fcn (const std::string& fcn, std::string& dir_name, |
| 868 int type) const | |
| 5832 | 869 { |
| 870 std::string retval; | |
| 7336 | 871 |
| 872 // update (); | |
| 5832 | 873 |
| 7336 | 874 dir_name = std::string (); |
| 5832 | 875 |
| 876 const_fcn_map_iterator p = fcn_map.find (fcn); | |
| 877 | |
| 878 if (p != fcn_map.end ()) | |
| 879 { | |
| 7336 | 880 const file_info_list_type& file_info_list = p->second; |
| 5832 | 881 |
| 882 for (const_file_info_list_iterator i = file_info_list.begin (); | |
| 883 i != file_info_list.end (); | |
| 884 i++) | |
| 885 { | |
| 886 const file_info& fi = *i; | |
| 887 | |
| 7272 | 888 retval = file_ops::concat (fi.dir_name, fcn); |
| 5832 | 889 |
| 7336 | 890 if (check_file_type (retval, type, fi.types, |
| 891 fcn, "load_path::do_find_fcn")) | |
| 5832 | 892 { |
| 7336 | 893 dir_name = fi.dir_name; |
| 894 break; | |
| 5832 | 895 } |
| 7336 | 896 else |
| 897 retval = std::string (); | |
| 898 } | |
| 899 } | |
| 900 | |
| 901 return retval; | |
| 902 } | |
| 903 | |
| 904 std::string | |
| 905 load_path::do_find_private_fcn (const std::string& dir, | |
| 906 const std::string& fcn, int type) const | |
| 907 { | |
| 908 std::string retval; | |
| 909 | |
| 910 // update (); | |
| 911 | |
| 912 const_private_fcn_map_iterator q = private_fcn_map.find (dir); | |
| 913 | |
| 914 if (q != private_fcn_map.end ()) | |
| 915 { | |
| 916 const dir_info::fcn_file_map_type& m = q->second; | |
| 917 | |
| 918 dir_info::const_fcn_file_map_iterator p = m.find (fcn); | |
| 919 | |
| 920 if (p != m.end ()) | |
| 921 { | |
| 922 std::string fname | |
| 923 = file_ops::concat (file_ops::concat (dir, "private"), fcn); | |
| 924 | |
| 925 if (check_file_type (fname, type, p->second, fcn, | |
| 926 "load_path::find_private_fcn")) | |
| 927 retval = fname; | |
| 928 } | |
| 929 } | |
| 930 | |
| 931 return retval; | |
| 932 } | |
| 933 | |
| 934 std::string | |
| 935 load_path::do_find_method (const std::string& class_name, | |
| 936 const std::string& meth, | |
| 937 std::string& dir_name, int type) const | |
| 938 { | |
| 939 std::string retval; | |
| 940 | |
| 941 // update (); | |
| 942 | |
| 943 dir_name = std::string (); | |
| 944 | |
| 945 const_method_map_iterator q = method_map.find (class_name); | |
| 946 | |
| 947 if (q != method_map.end ()) | |
| 948 { | |
| 949 const fcn_map_type& m = q->second; | |
| 950 | |
| 951 const_fcn_map_iterator p = m.find (meth); | |
| 952 | |
| 953 if (p != m.end ()) | |
| 954 { | |
| 955 const file_info_list_type& file_info_list = p->second; | |
| 956 | |
| 957 for (const_file_info_list_iterator i = file_info_list.begin (); | |
| 958 i != file_info_list.end (); | |
| 959 i++) | |
| 5864 | 960 { |
| 7336 | 961 const file_info& fi = *i; |
| 962 | |
| 963 retval = file_ops::concat (fi.dir_name, meth); | |
| 964 | |
| 965 bool found = check_file_type (retval, type, fi.types, | |
| 966 meth, "load_path::do_find_method"); | |
| 967 | |
| 968 if (found) | |
| 5864 | 969 { |
| 7336 | 970 dir_name = fi.dir_name; |
| 5832 | 971 break; |
| 972 } | |
| 7336 | 973 else |
| 974 retval = std::string (); | |
| 5864 | 975 } |
| 5832 | 976 } |
| 977 } | |
| 978 | |
| 979 return retval; | |
| 980 } | |
| 981 | |
| 7336 | 982 std::list<std::string> |
| 983 load_path::do_methods (const std::string& class_name) const | |
| 984 { | |
| 985 std::list<std::string> retval; | |
| 986 | |
| 987 // update (); | |
| 988 | |
| 989 const_method_map_iterator q = method_map.find (class_name); | |
| 990 | |
| 991 if (q != method_map.end ()) | |
| 992 { | |
| 993 const fcn_map_type& m = q->second; | |
| 994 | |
| 995 for (const_fcn_map_iterator p = m.begin (); p != m.end (); p++) | |
| 996 retval.push_back (p->first); | |
| 997 } | |
| 998 | |
| 999 if (! retval.empty ()) | |
| 1000 retval.sort (); | |
| 1001 | |
| 1002 return retval; | |
| 1003 } | |
| 1004 | |
| 5832 | 1005 std::string |
| 1006 load_path::do_find_file (const std::string& file) const | |
| 1007 { | |
| 1008 std::string retval; | |
| 1009 | |
|
8007
a2ab20ba78f7
make file_ops a proper singleton class
John W. Eaton <jwe@octave.org>
parents:
7971
diff
changeset
|
1010 if (file.find_first_of (file_ops::dir_sep_chars ()) != NPOS) |
| 5832 | 1011 { |
| 6838 | 1012 if (octave_env::absolute_pathname (file) |
| 1013 || octave_env::rooted_relative_pathname (file)) | |
| 1014 { | |
| 1015 file_stat fs (file); | |
| 5832 | 1016 |
| 6838 | 1017 if (fs.exists ()) |
| 1018 return file; | |
| 1019 } | |
| 1020 else | |
| 1021 { | |
| 1022 for (const_dir_info_list_iterator p = dir_info_list.begin (); | |
| 1023 p != dir_info_list.end (); | |
| 1024 p++) | |
| 1025 { | |
| 7272 | 1026 std::string tfile = file_ops::concat (p->dir_name, file); |
| 5832 | 1027 |
| 6838 | 1028 file_stat fs (tfile); |
| 6159 | 1029 |
| 6838 | 1030 if (fs.exists ()) |
| 1031 return tfile; | |
| 5832 | 1032 } |
| 1033 } | |
| 1034 } | |
| 6838 | 1035 else |
| 1036 { | |
| 1037 for (const_dir_info_list_iterator p = dir_info_list.begin (); | |
| 1038 p != dir_info_list.end (); | |
| 1039 p++) | |
| 1040 { | |
| 1041 string_vector all_files = p->all_files; | |
| 6159 | 1042 |
| 6838 | 1043 octave_idx_type len = all_files.length (); |
| 1044 | |
| 1045 for (octave_idx_type i = 0; i < len; i++) | |
| 1046 { | |
| 1047 if (all_files[i] == file) | |
| 7272 | 1048 return file_ops::concat (p->dir_name, file); |
| 6838 | 1049 } |
| 1050 } | |
| 1051 } | |
| 5832 | 1052 |
| 1053 return retval; | |
| 1054 } | |
| 1055 | |
| 1056 std::string | |
| 1057 load_path::do_find_first_of (const string_vector& flist) const | |
| 1058 { | |
| 1059 std::string retval; | |
| 1060 | |
| 1061 std::string dir_name; | |
| 1062 std::string file_name; | |
| 1063 | |
| 1064 octave_idx_type flen = flist.length (); | |
| 1065 octave_idx_type rel_flen = 0; | |
| 1066 | |
| 1067 string_vector rel_flist (flen); | |
| 1068 | |
| 1069 for (octave_idx_type i = 0; i < flen; i++) | |
| 1070 { | |
| 1071 if (octave_env::absolute_pathname (flist[i])) | |
| 1072 { | |
| 1073 file_stat fs (flist[i]); | |
| 1074 | |
| 1075 if (fs.exists ()) | |
| 1076 return flist[i]; | |
| 1077 } | |
| 1078 else | |
| 1079 rel_flist[rel_flen++] = flist[i]; | |
| 1080 } | |
| 1081 | |
| 1082 rel_flist.resize (rel_flen); | |
| 1083 | |
| 1084 for (const_dir_info_list_iterator p = dir_info_list.begin (); | |
| 1085 p != dir_info_list.end (); | |
| 1086 p++) | |
| 1087 { | |
| 1088 string_vector all_files = p->all_files; | |
| 1089 | |
| 1090 octave_idx_type len = all_files.length (); | |
| 1091 | |
| 1092 for (octave_idx_type i = 0; i < len; i++) | |
| 1093 { | |
| 1094 for (octave_idx_type j = 0; j < rel_flen; j++) | |
| 1095 { | |
| 1096 if (all_files[i] == rel_flist[j]) | |
| 1097 { | |
| 1098 dir_name = p->dir_name; | |
| 1099 file_name = rel_flist[j]; | |
| 6159 | 1100 |
| 1101 goto done; | |
| 5832 | 1102 } |
| 1103 } | |
| 1104 } | |
| 1105 } | |
| 1106 | |
| 6159 | 1107 done: |
| 1108 | |
| 5832 | 1109 if (! dir_name.empty ()) |
| 7272 | 1110 retval = file_ops::concat (dir_name, file_name); |
| 5832 | 1111 |
| 1112 return retval; | |
| 1113 } | |
| 1114 | |
| 1115 string_vector | |
| 1116 load_path::do_find_all_first_of (const string_vector& flist) const | |
| 1117 { | |
| 1118 std::list<std::string> retlist; | |
| 1119 | |
| 1120 std::string dir_name; | |
| 1121 std::string file_name; | |
| 1122 | |
| 1123 octave_idx_type flen = flist.length (); | |
| 1124 octave_idx_type rel_flen = 0; | |
| 1125 | |
| 1126 string_vector rel_flist (flen); | |
| 1127 | |
| 1128 for (octave_idx_type i = 0; i < flen; i++) | |
| 1129 { | |
| 1130 if (octave_env::absolute_pathname (flist[i])) | |
| 1131 { | |
| 1132 file_stat fs (flist[i]); | |
| 1133 | |
| 1134 if (fs.exists ()) | |
| 1135 retlist.push_back (flist[i]); | |
| 1136 } | |
| 1137 else | |
| 1138 rel_flist[rel_flen++] = flist[i]; | |
| 1139 } | |
| 1140 | |
| 1141 rel_flist.resize (rel_flen); | |
| 1142 | |
| 1143 for (const_dir_info_list_iterator p = dir_info_list.begin (); | |
| 1144 p != dir_info_list.end (); | |
| 1145 p++) | |
| 1146 { | |
| 1147 string_vector all_files = p->all_files; | |
| 1148 | |
| 1149 octave_idx_type len = all_files.length (); | |
| 1150 | |
| 1151 for (octave_idx_type i = 0; i < len; i++) | |
| 1152 { | |
| 1153 for (octave_idx_type j = 0; j < rel_flen; j++) | |
| 1154 { | |
| 1155 if (all_files[i] == rel_flist[j]) | |
| 1156 retlist.push_back | |
| 7272 | 1157 (file_ops::concat (p->dir_name, rel_flist[j])); |
| 5832 | 1158 } |
| 1159 } | |
| 1160 } | |
| 1161 | |
| 1162 size_t retsize = retlist.size (); | |
| 1163 | |
| 1164 string_vector retval (retsize); | |
| 1165 | |
| 1166 for (size_t i = 0; i < retsize; i++) | |
| 1167 { | |
| 1168 retval[i] = retlist.front (); | |
| 1169 | |
| 1170 retlist.pop_front (); | |
| 1171 } | |
| 1172 | |
| 1173 return retval; | |
| 1174 } | |
| 1175 | |
| 1176 string_vector | |
| 1177 load_path::do_dirs (void) const | |
| 1178 { | |
| 1179 size_t len = dir_info_list.size (); | |
| 1180 | |
| 1181 string_vector retval (len); | |
| 1182 | |
| 1183 octave_idx_type k = 0; | |
| 1184 | |
| 1185 for (const_dir_info_list_iterator i = dir_info_list.begin (); | |
| 1186 i != dir_info_list.end (); | |
| 1187 i++) | |
| 1188 retval[k++] = i->dir_name; | |
| 1189 | |
| 1190 return retval; | |
| 1191 } | |
| 1192 | |
| 1193 std::list<std::string> | |
| 1194 load_path::do_dir_list (void) const | |
| 1195 { | |
| 1196 std::list<std::string> retval; | |
| 1197 | |
| 1198 for (const_dir_info_list_iterator i = dir_info_list.begin (); | |
| 1199 i != dir_info_list.end (); | |
| 1200 i++) | |
| 1201 retval.push_back (i->dir_name); | |
| 1202 | |
| 1203 return retval; | |
| 1204 } | |
| 1205 | |
| 1206 string_vector | |
| 1207 load_path::do_files (const std::string& dir) const | |
| 1208 { | |
| 1209 string_vector retval; | |
| 1210 | |
| 1211 const_dir_info_list_iterator i = find_dir_info (dir); | |
| 1212 | |
| 1213 if (i != dir_info_list.end ()) | |
| 1214 retval = i->fcn_files; | |
| 1215 | |
| 1216 return retval; | |
| 1217 } | |
| 1218 | |
| 1219 string_vector | |
| 1220 load_path::do_fcn_names (void) const | |
| 1221 { | |
| 1222 size_t len = fcn_map.size (); | |
| 1223 | |
| 1224 string_vector retval (len); | |
| 1225 | |
| 1226 octave_idx_type count = 0; | |
| 1227 | |
| 1228 for (const_fcn_map_iterator p = fcn_map.begin (); | |
| 1229 p != fcn_map.end (); | |
| 1230 p++) | |
| 1231 retval[count++] = p->first; | |
| 1232 | |
| 1233 return retval; | |
| 1234 } | |
| 1235 | |
| 1236 std::string | |
| 1237 load_path::do_path (void) const | |
| 1238 { | |
| 1239 std::string xpath; | |
| 1240 | |
| 1241 string_vector xdirs = load_path::dirs (); | |
| 1242 | |
| 1243 octave_idx_type len = xdirs.length (); | |
| 1244 | |
| 1245 if (len > 0) | |
| 1246 xpath = xdirs[0]; | |
| 1247 | |
| 1248 for (octave_idx_type i = 1; i < len; i++) | |
| 1249 xpath += dir_path::path_sep_str + xdirs[i]; | |
| 1250 | |
| 1251 return xpath; | |
| 1252 } | |
| 1253 | |
| 1254 void | |
| 7336 | 1255 print_types (std::ostream& os, int types) |
| 1256 { | |
| 1257 bool printed_type = false; | |
| 1258 | |
| 1259 if (types & load_path::OCT_FILE) | |
| 1260 { | |
| 1261 os << "oct"; | |
| 1262 printed_type = true; | |
| 1263 } | |
| 1264 | |
| 1265 if (types & load_path::MEX_FILE) | |
| 1266 { | |
| 1267 if (printed_type) | |
| 1268 os << "|"; | |
| 1269 os << "mex"; | |
| 1270 printed_type = true; | |
| 1271 } | |
| 1272 | |
| 1273 if (types & load_path::M_FILE) | |
| 1274 { | |
| 1275 if (printed_type) | |
| 1276 os << "|"; | |
| 1277 os << "m"; | |
| 1278 printed_type = true; | |
| 1279 } | |
| 1280 } | |
| 1281 | |
| 1282 void | |
| 1283 print_fcn_list (std::ostream& os, | |
| 1284 const load_path::dir_info::fcn_file_map_type& lst) | |
| 1285 { | |
| 1286 for (load_path::dir_info::const_fcn_file_map_iterator p = lst.begin (); | |
| 1287 p != lst.end (); | |
| 1288 p++) | |
| 1289 { | |
| 1290 os << " " << p->first << " ("; | |
| 1291 | |
| 1292 print_types (os, p->second); | |
| 1293 | |
| 1294 os << ")\n"; | |
| 1295 } | |
| 1296 } | |
| 1297 | |
| 1298 string_vector | |
| 1299 get_file_list (const load_path::dir_info::fcn_file_map_type& lst) | |
| 1300 { | |
| 1301 octave_idx_type n = lst.size (); | |
| 1302 | |
| 1303 string_vector retval (n); | |
| 1304 | |
| 1305 octave_idx_type count = 0; | |
| 1306 | |
| 1307 for (load_path::dir_info::const_fcn_file_map_iterator p = lst.begin (); | |
| 1308 p != lst.end (); | |
| 1309 p++) | |
| 1310 { | |
| 1311 std::string nm = p->first; | |
| 1312 | |
| 1313 int types = p->second; | |
| 1314 | |
| 1315 if (types & load_path::OCT_FILE) | |
| 1316 nm += ".oct"; | |
| 1317 else if (types & load_path::MEX_FILE) | |
| 1318 nm += ".mex"; | |
| 1319 else | |
| 1320 nm += ".m"; | |
| 1321 | |
| 1322 retval[count++] = nm; | |
| 1323 } | |
| 1324 | |
| 1325 return retval; | |
| 1326 } | |
| 1327 | |
| 1328 void | |
| 5832 | 1329 load_path::do_display (std::ostream& os) const |
| 1330 { | |
| 1331 for (const_dir_info_list_iterator i = dir_info_list.begin (); | |
| 1332 i != dir_info_list.end (); | |
| 1333 i++) | |
| 1334 { | |
| 1335 string_vector fcn_files = i->fcn_files; | |
| 1336 | |
| 1337 if (! fcn_files.empty ()) | |
| 1338 { | |
| 1339 os << "\n*** function files in " << i->dir_name << ":\n\n"; | |
| 1340 | |
| 1341 fcn_files.list_in_columns (os); | |
| 1342 } | |
| 1343 | |
| 7336 | 1344 const dir_info::method_file_map_type& method_file_map |
| 1345 = i->method_file_map; | |
| 5832 | 1346 |
| 7336 | 1347 if (! method_file_map.empty ()) |
| 5832 | 1348 { |
| 7336 | 1349 for (dir_info::const_method_file_map_iterator p = method_file_map.begin (); |
| 1350 p != method_file_map.end (); | |
| 5832 | 1351 p++) |
| 1352 { | |
| 7336 | 1353 os << "\n*** methods in " << i->dir_name |
| 1354 << "/@" << p->first << ":\n\n"; | |
| 5832 | 1355 |
|
7971
dd5cc5016487
handle private functions in class directories
John W. Eaton <jwe@octave.org>
parents:
7786
diff
changeset
|
1356 const dir_info::class_info& ci = p->second; |
|
dd5cc5016487
handle private functions in class directories
John W. Eaton <jwe@octave.org>
parents:
7786
diff
changeset
|
1357 |
|
dd5cc5016487
handle private functions in class directories
John W. Eaton <jwe@octave.org>
parents:
7786
diff
changeset
|
1358 string_vector method_files = get_file_list (ci.method_file_map); |
| 5832 | 1359 |
| 7336 | 1360 method_files.list_in_columns (os); |
| 1361 } | |
| 1362 } | |
| 1363 } | |
| 5864 | 1364 |
| 7336 | 1365 for (const_private_fcn_map_iterator i = private_fcn_map.begin (); |
| 1366 i != private_fcn_map.end (); i++) | |
| 1367 { | |
| 1368 os << "\n*** private functions in " | |
| 1369 << file_ops::concat (i->first, "private") << ":\n\n"; | |
| 5832 | 1370 |
| 7336 | 1371 print_fcn_list (os, i->second); |
| 5832 | 1372 } |
| 1373 | |
| 1374 #if defined (DEBUG_LOAD_PATH) | |
| 1375 | |
| 1376 for (const_fcn_map_iterator i = fcn_map.begin (); | |
| 1377 i != fcn_map.end (); | |
| 1378 i++) | |
| 1379 { | |
| 1380 os << i->first << ":\n"; | |
| 1381 | |
| 7336 | 1382 const file_info_list_type& file_info_list = i->second; |
| 5832 | 1383 |
| 1384 for (const_file_info_list_iterator p = file_info_list.begin (); | |
| 1385 p != file_info_list.end (); | |
| 1386 p++) | |
| 1387 { | |
| 1388 os << " " << p->dir_name << " ("; | |
| 1389 | |
| 7336 | 1390 print_types (os, p->types); |
| 5832 | 1391 |
| 1392 os << ")\n"; | |
| 1393 } | |
| 1394 } | |
| 1395 | |
| 7336 | 1396 for (const_method_map_iterator i = method_map.begin (); |
| 1397 i != method_map.end (); | |
| 1398 i++) | |
| 1399 { | |
| 1400 os << "CLASS " << i->first << ":\n"; | |
| 1401 | |
| 1402 const fcn_map_type& fm = i->second; | |
| 1403 | |
| 1404 for (const_fcn_map_iterator q = fm.begin (); | |
| 1405 q != fm.end (); | |
| 1406 q++) | |
| 1407 { | |
| 1408 os << " " << q->first << ":\n"; | |
| 1409 | |
| 1410 const file_info_list_type& file_info_list = q->second; | |
| 1411 | |
| 1412 for (const_file_info_list_iterator p = file_info_list.begin (); | |
| 1413 p != file_info_list.end (); | |
| 1414 p++) | |
| 1415 { | |
| 1416 os << " " << p->dir_name << " ("; | |
| 1417 | |
| 1418 print_types (os, p->types); | |
| 1419 | |
| 1420 os << ")\n"; | |
| 1421 } | |
| 1422 } | |
| 1423 } | |
| 1424 | |
| 5832 | 1425 os << "\n"; |
| 1426 | |
| 1427 #endif | |
| 1428 } | |
| 1429 | |
| 1430 void | |
| 1431 load_path::add_to_fcn_map (const dir_info& di, bool at_end) const | |
| 1432 { | |
| 1433 std::string dir_name = di.dir_name; | |
| 1434 | |
| 1435 string_vector fcn_files = di.fcn_files; | |
| 1436 | |
| 1437 octave_idx_type len = fcn_files.length (); | |
| 1438 | |
| 1439 for (octave_idx_type i = 0; i < len; i++) | |
| 1440 { | |
| 1441 std::string fname = fcn_files[i]; | |
| 1442 | |
| 1443 std::string ext; | |
| 1444 std::string base = fname; | |
| 1445 | |
| 1446 size_t pos = fname.rfind ('.'); | |
| 1447 | |
| 1448 if (pos != NPOS) | |
| 1449 { | |
| 1450 base = fname.substr (0, pos); | |
| 1451 ext = fname.substr (pos); | |
| 1452 } | |
| 1453 | |
| 7336 | 1454 file_info_list_type& file_info_list = fcn_map[base]; |
| 5832 | 1455 |
| 1456 file_info_list_iterator p = file_info_list.begin (); | |
| 1457 | |
| 1458 while (p != file_info_list.end ()) | |
| 1459 { | |
| 1460 if (p->dir_name == dir_name) | |
| 1461 break; | |
| 1462 | |
| 1463 p++; | |
| 1464 } | |
| 1465 | |
| 1466 int t = 0; | |
| 1467 if (ext == ".m") | |
| 1468 t = load_path::M_FILE; | |
| 1469 else if (ext == ".oct") | |
| 1470 t = load_path::OCT_FILE; | |
| 5864 | 1471 else if (ext == ".mex") |
| 1472 t = load_path::MEX_FILE; | |
| 5832 | 1473 |
| 1474 if (p == file_info_list.end ()) | |
| 1475 { | |
| 1476 file_info fi (dir_name, t); | |
| 1477 | |
| 1478 if (at_end) | |
| 1479 file_info_list.push_back (fi); | |
| 1480 else | |
| 1481 file_info_list.push_front (fi); | |
| 1482 } | |
| 1483 else | |
| 1484 { | |
| 1485 file_info& fi = *p; | |
| 1486 | |
| 1487 fi.types |= t; | |
| 1488 } | |
| 1489 } | |
| 1490 } | |
| 1491 | |
| 7336 | 1492 void |
| 1493 load_path::add_to_private_fcn_map (const dir_info& di) const | |
| 1494 { | |
| 1495 dir_info::fcn_file_map_type private_file_map = di.private_file_map; | |
| 1496 | |
| 1497 if (! private_file_map.empty ()) | |
| 1498 private_fcn_map[di.dir_name] = private_file_map; | |
| 1499 } | |
| 1500 | |
| 1501 void | |
| 1502 load_path::add_to_method_map (const dir_info& di, bool at_end) const | |
| 1503 { | |
| 1504 std::string dir_name = di.dir_name; | |
| 1505 | |
|
7971
dd5cc5016487
handle private functions in class directories
John W. Eaton <jwe@octave.org>
parents:
7786
diff
changeset
|
1506 // <CLASS_NAME, CLASS_INFO> |
| 7336 | 1507 dir_info::method_file_map_type method_file_map = di.method_file_map; |
| 1508 | |
| 1509 for (dir_info::const_method_file_map_iterator q = method_file_map.begin (); | |
| 1510 q != method_file_map.end (); | |
| 1511 q++) | |
| 1512 { | |
| 1513 std::string class_name = q->first; | |
| 1514 | |
| 1515 fcn_map_type& fm = method_map[class_name]; | |
| 1516 | |
| 1517 std::string full_dir_name | |
| 1518 = file_ops::concat (dir_name, "@" + class_name); | |
| 1519 | |
|
7971
dd5cc5016487
handle private functions in class directories
John W. Eaton <jwe@octave.org>
parents:
7786
diff
changeset
|
1520 const dir_info::class_info& ci = q->second; |
|
dd5cc5016487
handle private functions in class directories
John W. Eaton <jwe@octave.org>
parents:
7786
diff
changeset
|
1521 |
| 7336 | 1522 // <FCN_NAME, TYPES> |
|
7971
dd5cc5016487
handle private functions in class directories
John W. Eaton <jwe@octave.org>
parents:
7786
diff
changeset
|
1523 const dir_info::fcn_file_map_type& m = ci.method_file_map; |
| 7336 | 1524 |
| 1525 for (dir_info::const_fcn_file_map_iterator p = m.begin (); | |
| 1526 p != m.end (); | |
| 1527 p++) | |
| 1528 { | |
| 1529 std::string base = p->first; | |
| 1530 | |
| 1531 int types = p->second; | |
| 1532 | |
| 1533 file_info_list_type& file_info_list = fm[base]; | |
| 1534 | |
| 1535 file_info_list_iterator p2 = file_info_list.begin (); | |
| 1536 | |
| 1537 while (p2 != file_info_list.end ()) | |
| 1538 { | |
| 1539 if (p2->dir_name == full_dir_name) | |
| 1540 break; | |
| 1541 | |
| 1542 p2++; | |
| 1543 } | |
| 1544 | |
| 1545 if (p2 == file_info_list.end ()) | |
| 1546 { | |
| 1547 file_info fi (full_dir_name, types); | |
| 1548 | |
| 1549 if (at_end) | |
| 1550 file_info_list.push_back (fi); | |
| 1551 else | |
| 1552 file_info_list.push_front (fi); | |
| 1553 } | |
| 1554 else | |
| 1555 { | |
| 1556 // FIXME -- is this possible? | |
| 1557 | |
| 1558 file_info& fi = *p2; | |
| 1559 | |
| 1560 fi.types = types; | |
| 1561 } | |
| 1562 } | |
|
7971
dd5cc5016487
handle private functions in class directories
John W. Eaton <jwe@octave.org>
parents:
7786
diff
changeset
|
1563 |
|
dd5cc5016487
handle private functions in class directories
John W. Eaton <jwe@octave.org>
parents:
7786
diff
changeset
|
1564 // <FCN_NAME, TYPES> |
|
dd5cc5016487
handle private functions in class directories
John W. Eaton <jwe@octave.org>
parents:
7786
diff
changeset
|
1565 dir_info::fcn_file_map_type private_file_map = ci.private_file_map; |
|
dd5cc5016487
handle private functions in class directories
John W. Eaton <jwe@octave.org>
parents:
7786
diff
changeset
|
1566 |
|
dd5cc5016487
handle private functions in class directories
John W. Eaton <jwe@octave.org>
parents:
7786
diff
changeset
|
1567 if (! private_file_map.empty ()) |
|
dd5cc5016487
handle private functions in class directories
John W. Eaton <jwe@octave.org>
parents:
7786
diff
changeset
|
1568 private_fcn_map[full_dir_name] = private_file_map; |
| 7336 | 1569 } |
| 1570 } | |
| 1571 | |
| 5832 | 1572 std::string |
| 1573 genpath (const std::string& dirname, const string_vector& skip) | |
| 1574 { | |
| 1575 std::string retval; | |
| 1576 | |
| 5871 | 1577 dir_entry dir (dirname); |
| 5832 | 1578 |
| 1579 if (dir) | |
| 1580 { | |
| 1581 retval = dirname; | |
| 1582 | |
| 1583 string_vector dirlist = dir.read (); | |
| 1584 | |
| 1585 octave_idx_type len = dirlist.length (); | |
| 1586 | |
| 1587 for (octave_idx_type i = 0; i < len; i++) | |
| 1588 { | |
| 1589 std::string elt = dirlist[i]; | |
| 1590 | |
| 1591 // FIXME -- the caller should be able to specify the list of | |
| 7336 | 1592 // directories to skip in addition to ".", "..", and |
| 1593 // directories beginning with "@". | |
| 5832 | 1594 |
| 7336 | 1595 bool skip_p = (elt == "." || elt == ".." || elt[0] == '@'); |
| 5832 | 1596 |
| 1597 if (! skip_p) | |
| 1598 { | |
| 1599 for (octave_idx_type j = 0; j < skip.length (); j++) | |
| 1600 { | |
| 1601 skip_p = (elt == skip[j]); | |
| 1602 if (skip_p) | |
| 1603 break; | |
| 1604 } | |
| 1605 | |
| 1606 if (! skip_p) | |
| 1607 { | |
| 7272 | 1608 std::string nm = file_ops::concat (dirname, elt); |
| 5832 | 1609 |
| 1610 file_stat fs (nm); | |
| 1611 | |
| 1612 if (fs && fs.is_dir ()) | |
| 1613 retval += dir_path::path_sep_str + genpath (nm); | |
| 1614 } | |
| 1615 } | |
| 1616 } | |
| 1617 } | |
| 1618 | |
| 1619 return retval; | |
| 1620 } | |
| 1621 | |
| 1622 static void | |
| 1623 execute_pkg_add_or_del (const std::string& dir, | |
| 1624 const std::string& script_file) | |
| 1625 { | |
| 1626 if (! octave_interpreter_ready) | |
| 1627 return; | |
| 1628 | |
| 1629 unwind_protect::begin_frame ("execute_pkg_add_or_del"); | |
| 1630 | |
| 1631 unwind_protect_bool (input_from_startup_file); | |
| 1632 | |
| 1633 input_from_startup_file = true; | |
| 1634 | |
| 7272 | 1635 std::string file = file_ops::concat (dir, script_file); |
| 5832 | 1636 |
| 5978 | 1637 file_stat fs (file); |
| 5832 | 1638 |
| 1639 if (fs.exists ()) | |
| 5975 | 1640 source_file (file, "base"); |
| 5832 | 1641 |
| 1642 unwind_protect::run_frame ("execute_pkg_add_or_del"); | |
| 1643 } | |
| 1644 | |
| 1645 void | |
| 1646 execute_pkg_add (const std::string& dir) | |
| 1647 { | |
| 1648 execute_pkg_add_or_del (dir, "PKG_ADD"); | |
| 1649 } | |
| 1650 | |
| 1651 void | |
| 1652 execute_pkg_del (const std::string& dir) | |
| 1653 { | |
| 1654 execute_pkg_add_or_del (dir, "PKG_DEL"); | |
| 1655 } | |
| 1656 | |
| 1657 DEFUN (genpath, args, , | |
| 1658 "-*- texinfo -*-\n\ | |
| 1659 @deftypefn {Built-in Function} {} genpath (@var{dir})\n\ | |
| 1660 Return a path constructed from @var{dir} and all its subdiretories.\n\ | |
| 1661 @end deftypefn") | |
| 1662 { | |
| 1663 octave_value retval; | |
| 1664 | |
| 1665 if (args.length () == 1) | |
| 1666 { | |
| 1667 std::string dirname = args(0).string_value (); | |
| 1668 | |
| 1669 if (! error_state) | |
| 1670 retval = genpath (dirname); | |
| 1671 else | |
| 1672 error ("genpath: expecting argument to be a character string"); | |
| 1673 } | |
| 1674 else | |
| 1675 print_usage (); | |
| 1676 | |
| 1677 return retval; | |
| 1678 } | |
| 1679 | |
| 1680 DEFUN (rehash, , , | |
| 1681 "-*- texinfo -*-\n\ | |
| 1682 @deftypefn {Built-in Function} {} rehash ()\n\ | |
| 6644 | 1683 Reinitialize Octave's load path directory cache.\n\ |
| 5832 | 1684 @end deftypefn") |
| 1685 { | |
| 1686 octave_value_list retval; | |
| 1687 | |
| 1688 load_path::update (); | |
| 1689 | |
| 1690 // FIXME -- maybe we should rename this variable since it is being | |
| 1691 // used for more than keeping track of the prompt time. | |
| 1692 | |
| 1693 // This will force updated functions to be found. | |
| 1694 Vlast_prompt_time.stamp (); | |
| 1695 | |
| 1696 return retval; | |
| 1697 } | |
| 1698 | |
| 7391 | 1699 DEFUN (restoredefaultpath, , , |
| 1700 "-*- texinfo -*-\n\ | |
| 1701 @deftypefn {Built-in Function} {} restoredefaultpath (@dots{})\n\ | |
| 1702 Restore Octave's path to it's initial state at startup.\n\ | |
| 1703 \n\ | |
| 1704 @seealso{path, addpath, rmpath, genpath, pathdef, savepath, pathsep}\n\ | |
| 1705 @end deftypefn") | |
| 1706 { | |
| 1707 load_path::initialize (true); | |
| 1708 | |
| 1709 return octave_value (load_path::system_path ()); | |
| 1710 } | |
| 1711 | |
| 1712 DEFUN (__pathorig__, , , | |
| 5832 | 1713 "-*- texinfo -*-\n\ |
| 7391 | 1714 @deftypefn {Built-in Function} {@var{val} =} __pathorig__ ()\n\ |
| 1715 Return Octave's original default list of directories in which to search\n\ | |
| 1716 for function files. This corresponds to the path that exists prior to\n\ | |
| 1717 running the system's @file{octaverc}, or the users' @file{~/.octaverc}\n\ | |
| 1718 @seealso{path, addpath, rmpath, genpath, savepath, pathsep, \n\ | |
| 1719 restoredefaultpath}\n\ | |
| 5832 | 1720 @end deftypefn") |
| 1721 { | |
| 6630 | 1722 return octave_value (load_path::system_path ()); |
| 5832 | 1723 } |
| 1724 | |
| 1725 DEFUN (path, args, nargout, | |
| 1726 "-*- texinfo -*-\n\ | |
| 6678 | 1727 @deftypefn {Built-in Function} {} path (@dots{})\n\ |
| 6644 | 1728 Modify or display Octave's load path.\n\ |
| 5832 | 1729 \n\ |
| 1730 If @var{nargin} and @var{nargout} are zero, display the elements of\n\ | |
| 6644 | 1731 Octave's load path in an easy to read format.\n\ |
| 5832 | 1732 \n\ |
| 1733 If @var{nargin} is zero and nargout is greater than zero, return the\n\ | |
| 6644 | 1734 current load path.\n\ |
| 5832 | 1735 \n\ |
| 1736 If @var{nargin} is greater than zero, concatenate the arguments,\n\ | |
| 1737 separating them with @code{pathsep()}. Set the internal search path\n\ | |
| 1738 to the result and return it.\n\ | |
| 1739 \n\ | |
| 1740 No checks are made for duplicate elements.\n\ | |
| 1741 @seealso{addpath, rmpath, genpath, pathdef, savepath, pathsep}\n\ | |
| 1742 @end deftypefn") | |
| 1743 { | |
| 1744 octave_value retval; | |
| 1745 | |
| 1746 int argc = args.length () + 1; | |
| 1747 | |
| 1748 string_vector argv = args.make_argv ("path"); | |
| 1749 | |
| 1750 if (! error_state) | |
| 1751 { | |
| 1752 if (argc > 1) | |
| 1753 { | |
| 1754 std::string path = argv[1]; | |
| 1755 | |
| 1756 for (int i = 2; i < argc; i++) | |
| 5867 | 1757 path += dir_path::path_sep_str + argv[i]; |
| 5832 | 1758 |
| 5867 | 1759 load_path::set (path, true); |
| 5832 | 1760 } |
| 1761 | |
| 1762 if (nargout > 0) | |
| 1763 retval = load_path::path (); | |
| 1764 else if (argc == 1 && nargout == 0) | |
| 1765 { | |
| 1766 octave_stdout << "\nOctave's search path contains the following directories:\n\n"; | |
| 1767 | |
| 1768 string_vector dirs = load_path::dirs (); | |
| 1769 | |
| 1770 dirs.list_in_columns (octave_stdout); | |
| 1771 | |
| 1772 octave_stdout << "\n"; | |
| 1773 } | |
| 1774 } | |
| 1775 | |
| 1776 return retval; | |
| 1777 } | |
| 1778 | |
| 1779 DEFCMD (addpath, args, nargout, | |
| 1780 "-*- texinfo -*-\n\ | |
| 6678 | 1781 @deftypefn {Built-in Function} {} addpath (@var{dir1}, @dots{})\n\ |
| 1782 @deftypefnx {Built-in Function} {} addpath (@var{dir1}, @dots{}, @var{option})\n\ | |
| 5832 | 1783 Add @var{dir1}, @dots{} to the current function search path. If\n\ |
| 1784 @var{option} is @samp{\"-begin\"} or 0 (the default), prepend the\n\ | |
| 1785 directory name to the current path. If @var{option} is @samp{\"-end\"}\n\ | |
| 1786 or 1, append the directory name to the current path.\n\ | |
| 1787 Directories added to the path must exist.\n\ | |
| 1788 @seealso{path, rmpath, genpath, pathdef, savepath, pathsep}\n\ | |
| 1789 @end deftypefn") | |
| 1790 { | |
| 1791 octave_value retval; | |
| 1792 | |
| 1793 // Originally written by Bill Denney and Etienne Grossman. Heavily | |
| 1794 // modified and translated to C++ by jwe. | |
| 1795 | |
| 1796 if (nargout > 0) | |
| 1797 retval = load_path::path (); | |
| 1798 | |
| 1799 int nargin = args.length (); | |
| 1800 | |
| 1801 if (nargin > 0) | |
| 1802 { | |
| 1803 bool append = false; | |
| 1804 | |
| 1805 octave_value option_arg = args(nargin-1); | |
| 1806 | |
| 1807 if (option_arg.is_string ()) | |
| 1808 { | |
| 1809 std::string option = option_arg.string_value (); | |
| 1810 | |
| 1811 if (option == "-end") | |
| 1812 { | |
| 1813 append = true; | |
| 1814 nargin--; | |
| 1815 } | |
| 1816 else if (option == "-begin") | |
| 1817 nargin--; | |
| 1818 } | |
| 1819 else if (option_arg.is_numeric_type ()) | |
| 1820 { | |
| 1821 int val = option_arg.int_value (); | |
| 1822 | |
| 1823 if (! error_state) | |
| 1824 { | |
| 1825 if (val == 0) | |
| 1826 append = false; | |
| 1827 else if (val == 1) | |
| 1828 append = true; | |
| 1829 else | |
| 1830 { | |
| 1831 error ("addpath: expecting final argument to be 1 or 0"); | |
| 1832 return retval; | |
| 1833 } | |
| 1834 } | |
| 1835 else | |
| 1836 { | |
| 1837 error ("addpath: expecting final argument to be 1 or 0"); | |
| 1838 return retval; | |
| 1839 } | |
| 1840 } | |
| 1841 | |
| 1842 for (int i = 0; i < nargin; i++) | |
| 1843 { | |
| 1844 std::string arg = args(i).string_value (); | |
| 1845 | |
| 1846 if (! error_state) | |
| 1847 { | |
| 1848 std::list<std::string> dir_elts = split_path (arg); | |
| 1849 | |
| 1850 for (std::list<std::string>::const_iterator p = dir_elts.begin (); | |
| 1851 p != dir_elts.end (); | |
| 1852 p++) | |
| 1853 { | |
| 1854 std::string dir = *p; | |
| 1855 | |
| 1856 //dir = regexprep (dir_elts{j}, "//+", "/"); | |
| 1857 //dir = regexprep (dir, "/$", ""); | |
| 1858 | |
| 5867 | 1859 if (append) |
| 1860 load_path::append (dir, true); | |
| 5832 | 1861 else |
| 5867 | 1862 load_path::prepend (dir, true); |
| 5832 | 1863 } |
| 1864 } | |
| 1865 else | |
| 1866 error ("addpath: expecting all args to be character strings"); | |
| 1867 } | |
| 1868 } | |
| 1869 else | |
| 1870 print_usage (); | |
| 1871 | |
| 1872 return retval; | |
| 1873 } | |
| 1874 | |
| 1875 DEFCMD (rmpath, args, nargout, | |
| 1876 "-*- texinfo -*-\n\ | |
| 6678 | 1877 @deftypefn {Built-in Function} {} rmpath (@var{dir1}, @dots{})\n\ |
| 5832 | 1878 Remove @var{dir1}, @dots{} from the current function search path.\n\ |
| 1879 \n\ | |
| 1880 @seealso{path, addpath, genpath, pathdef, savepath, pathsep}\n\ | |
| 1881 @end deftypefn") | |
| 1882 { | |
| 1883 // Originally by Etienne Grossmann. Heavily modified and translated | |
| 1884 // to C++ by jwe. | |
| 1885 | |
| 1886 octave_value retval; | |
| 1887 | |
| 1888 if (nargout > 0) | |
| 1889 retval = load_path::path (); | |
| 1890 | |
| 1891 int nargin = args.length (); | |
| 1892 | |
| 1893 if (nargin > 0) | |
| 1894 { | |
| 1895 for (int i = 0; i < nargin; i++) | |
| 1896 { | |
| 1897 std::string arg = args(i).string_value (); | |
| 1898 | |
| 1899 if (! error_state) | |
| 1900 { | |
| 1901 std::list<std::string> dir_elts = split_path (arg); | |
| 1902 | |
| 1903 for (std::list<std::string>::const_iterator p = dir_elts.begin (); | |
| 1904 p != dir_elts.end (); | |
| 1905 p++) | |
| 1906 { | |
| 1907 std::string dir = *p; | |
| 1908 | |
| 1909 //dir = regexprep (dir_elts{j}, "//+", "/"); | |
| 1910 //dir = regexprep (dir, "/$", ""); | |
| 1911 | |
| 1912 if (! load_path::remove (dir)) | |
| 1913 warning ("rmpath: %s: not found", dir.c_str ()); | |
| 1914 } | |
| 1915 } | |
| 1916 else | |
| 1917 error ("addpath: expecting all args to be character strings"); | |
| 1918 } | |
| 1919 } | |
| 1920 else | |
| 1921 print_usage (); | |
| 1922 | |
| 1923 return retval; | |
| 1924 } | |
| 1925 | |
| 1926 /* | |
| 1927 ;;; Local Variables: *** | |
| 1928 ;;; mode: C++ *** | |
| 1929 ;;; End: *** | |
| 1930 */ |