Mercurial > hg > octave-nkf
annotate src/load-path.cc @ 8609:fcf762ba66cf
load-path.cc (Fcommand_line_path): rename from Fcommandlinepath
| author | John W. Eaton <jwe@octave.org> |
|---|---|
| date | Tue, 27 Jan 2009 23:02:08 -0500 |
| parents | 4e39b00218d3 |
| children | 236ff50db90f |
| 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; |
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50 load_path::abs_dir_cache_type load_path::abs_dir_cache; |
| 5832 | 51 |
| 52 void | |
| 53 load_path::dir_info::update (void) | |
| 54 { | |
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55 file_stat fs (dir_name); |
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56 |
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57 if (fs) |
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58 { |
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59 if (is_relative) |
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60 { |
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61 std::string abs_name |
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62 = octave_env::make_absolute (dir_name, octave_env::getcwd ()); |
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63 |
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64 abs_dir_cache_iterator p = abs_dir_cache.find (abs_name); |
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65 |
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66 if (p != abs_dir_cache.end ()) |
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67 { |
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68 // The directory is in the cache of all directories we have |
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69 // visited (indexed by its absolute name). If it is out of |
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70 // date, initialize it. Otherwise, copy the info from the |
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71 // cache. By doing that, we avoid unnecessary calls to stat |
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72 // that can slow things down tremendously for large |
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73 // directories. |
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74 |
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75 const dir_info& di = p->second; |
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76 |
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77 if (fs.mtime () != di.dir_mtime) |
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78 initialize (); |
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79 else |
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80 *this = di; |
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81 |
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82 return; |
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83 } |
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84 } |
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85 |
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86 if (fs.mtime () != dir_mtime) |
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87 initialize (); |
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88 } |
| 5832 | 89 else |
| 90 { | |
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91 std::string msg = fs.error (); |
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92 warning ("load_path: %s: %s", dir_name.c_str (), msg.c_str ()); |
| 5832 | 93 } |
| 94 } | |
| 95 | |
| 96 void | |
| 97 load_path::dir_info::initialize (void) | |
| 98 { | |
| 99 is_relative = ! octave_env::absolute_pathname (dir_name); | |
| 100 | |
| 101 file_stat fs (dir_name); | |
| 102 | |
| 103 if (fs) | |
| 104 { | |
| 105 dir_mtime = fs.mtime (); | |
| 106 | |
| 7336 | 107 get_file_list (dir_name); |
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108 |
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109 std::string abs_name |
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110 = octave_env::make_absolute (dir_name, octave_env::getcwd ()); |
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111 |
| 8331 | 112 // FIXME -- nothing is ever removed from this cache of directory |
| 113 // information, so there could be some resource problems. | |
| 114 // Perhaps it should be pruned from time to time. | |
| 115 | |
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116 abs_dir_cache[abs_name] = *this; |
| 5832 | 117 } |
| 118 else | |
| 119 { | |
| 120 std::string msg = fs.error (); | |
| 121 warning ("load_path: %s: %s", dir_name.c_str (), msg.c_str ()); | |
| 122 } | |
| 123 } | |
| 124 | |
| 7336 | 125 void |
| 5832 | 126 load_path::dir_info::get_file_list (const std::string& d) |
| 127 { | |
| 128 dir_entry dir (d); | |
| 129 | |
| 130 if (dir) | |
| 131 { | |
| 132 string_vector flist = dir.read (); | |
| 133 | |
| 134 octave_idx_type len = flist.length (); | |
| 135 | |
| 136 all_files.resize (len); | |
| 137 fcn_files.resize (len); | |
| 138 | |
| 139 octave_idx_type all_files_count = 0; | |
| 140 octave_idx_type fcn_files_count = 0; | |
| 141 | |
| 142 for (octave_idx_type i = 0; i < len; i++) | |
| 143 { | |
| 144 std::string fname = flist[i]; | |
| 145 | |
| 7272 | 146 std::string full_name = file_ops::concat (d, fname); |
| 5832 | 147 |
| 148 file_stat fs (full_name); | |
| 149 | |
| 150 if (fs) | |
| 151 { | |
| 152 if (fs.is_dir ()) | |
| 153 { | |
| 7336 | 154 if (fname == "private") |
| 155 get_private_file_map (full_name); | |
| 156 else if (fname[0] == '@') | |
| 157 get_method_file_map (full_name, fname.substr (1)); | |
| 5832 | 158 } |
| 159 else | |
| 160 { | |
| 161 all_files[all_files_count++] = fname; | |
| 162 | |
| 163 size_t pos = fname.rfind ('.'); | |
| 164 | |
| 8021 | 165 if (pos != std::string::npos) |
| 5832 | 166 { |
| 167 std::string ext = fname.substr (pos); | |
| 168 | |
| 5864 | 169 if (ext == ".m" || ext == ".oct" || ext == ".mex") |
| 5832 | 170 { |
| 171 std::string base = fname.substr (0, pos); | |
| 172 | |
| 173 if (valid_identifier (base)) | |
| 174 fcn_files[fcn_files_count++] = fname; | |
| 175 } | |
| 176 } | |
| 177 } | |
| 178 } | |
| 179 } | |
| 180 | |
| 181 all_files.resize (all_files_count); | |
| 182 fcn_files.resize (fcn_files_count); | |
| 183 } | |
| 184 else | |
| 185 { | |
| 186 std::string msg = dir.error (); | |
| 187 warning ("load_path: %s: %s", d.c_str (), msg.c_str ()); | |
| 188 } | |
| 189 } | |
| 190 | |
| 7336 | 191 load_path::dir_info::fcn_file_map_type |
| 192 get_fcn_files (const std::string& d) | |
| 5832 | 193 { |
| 7336 | 194 load_path::dir_info::fcn_file_map_type retval; |
| 195 | |
| 5832 | 196 dir_entry dir (d); |
| 197 | |
| 198 if (dir) | |
| 199 { | |
| 200 string_vector flist = dir.read (); | |
| 201 | |
| 202 octave_idx_type len = flist.length (); | |
| 203 | |
| 204 for (octave_idx_type i = 0; i < len; i++) | |
| 205 { | |
| 206 std::string fname = flist[i]; | |
| 207 | |
| 208 std::string ext; | |
| 209 std::string base = fname; | |
| 210 | |
| 211 size_t pos = fname.rfind ('.'); | |
| 212 | |
| 8021 | 213 if (pos != std::string::npos) |
| 5832 | 214 { |
| 215 base = fname.substr (0, pos); | |
| 216 ext = fname.substr (pos); | |
| 217 | |
| 218 if (valid_identifier (base)) | |
| 219 { | |
| 220 int t = 0; | |
| 221 | |
| 222 if (ext == ".m") | |
| 223 t = load_path::M_FILE; | |
| 224 else if (ext == ".oct") | |
| 225 t = load_path::OCT_FILE; | |
| 5864 | 226 else if (ext == ".mex") |
| 227 t = load_path::MEX_FILE; | |
| 5832 | 228 |
| 7336 | 229 retval[base] |= t; |
| 5832 | 230 } |
| 231 } | |
| 232 } | |
| 233 } | |
| 234 else | |
| 235 { | |
| 236 std::string msg = dir.error (); | |
| 237 warning ("load_path: %s: %s", d.c_str (), msg.c_str ()); | |
| 238 } | |
| 7336 | 239 |
| 240 return retval; | |
| 241 } | |
| 242 | |
| 243 void | |
| 244 load_path::dir_info::get_private_file_map (const std::string& d) | |
| 245 { | |
| 246 private_file_map = get_fcn_files (d); | |
| 247 } | |
| 248 | |
| 249 void | |
| 250 load_path::dir_info::get_method_file_map (const std::string& d, | |
| 251 const std::string& class_name) | |
| 252 { | |
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253 method_file_map[class_name].method_file_map = get_fcn_files (d); |
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254 |
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255 std::string pd = file_ops::concat (d, "private"); |
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256 |
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257 file_stat fs (pd); |
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258 |
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259 if (fs && fs.is_dir ()) |
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260 method_file_map[class_name].private_file_map = get_fcn_files (pd); |
| 5832 | 261 } |
| 262 | |
| 263 bool | |
| 264 load_path::instance_ok (void) | |
| 265 { | |
| 266 bool retval = true; | |
| 267 | |
| 268 if (! instance) | |
| 269 instance = new load_path (); | |
| 270 | |
| 271 if (! instance) | |
| 272 { | |
| 273 ::error ("unable to create load path object!"); | |
| 274 | |
| 275 retval = false; | |
| 276 } | |
| 277 | |
| 278 return retval; | |
| 279 } | |
| 280 | |
| 7336 | 281 // FIXME -- maybe we should also maintain a map to speed up this |
| 282 // method of access. | |
| 283 | |
| 5832 | 284 load_path::const_dir_info_list_iterator |
| 5919 | 285 load_path::find_dir_info (const std::string& dir_arg) const |
| 5832 | 286 { |
| 5919 | 287 std::string dir = file_ops::tilde_expand (dir_arg); |
| 288 | |
| 5832 | 289 const_dir_info_list_iterator retval = dir_info_list.begin (); |
| 290 | |
| 291 while (retval != dir_info_list.end ()) | |
| 292 { | |
| 293 if (retval->dir_name == dir) | |
| 294 break; | |
| 295 | |
| 296 retval++; | |
| 297 } | |
| 298 | |
| 299 return retval; | |
| 300 } | |
| 301 | |
| 302 load_path::dir_info_list_iterator | |
| 5919 | 303 load_path::find_dir_info (const std::string& dir_arg) |
| 5832 | 304 { |
| 5919 | 305 std::string dir = file_ops::tilde_expand (dir_arg); |
| 306 | |
| 5832 | 307 dir_info_list_iterator retval = dir_info_list.begin (); |
| 308 | |
| 309 while (retval != dir_info_list.end ()) | |
| 310 { | |
| 311 if (retval->dir_name == dir) | |
| 312 break; | |
| 313 | |
| 314 retval++; | |
| 315 } | |
| 316 | |
| 317 return retval; | |
| 318 } | |
| 319 | |
| 320 bool | |
| 321 load_path::contains (const std::string& dir) const | |
| 322 { | |
| 323 return find_dir_info (dir) != dir_info_list.end (); | |
| 324 } | |
| 325 | |
| 326 void | |
| 7336 | 327 load_path::move_fcn_map (const std::string& dir_name, |
| 328 const string_vector& fcn_files, bool at_end) | |
| 5832 | 329 { |
| 7336 | 330 octave_idx_type len = fcn_files.length (); |
| 331 | |
| 332 for (octave_idx_type k = 0; k < len; k++) | |
| 5832 | 333 { |
| 7336 | 334 std::string fname = fcn_files[k]; |
| 5832 | 335 |
| 7336 | 336 std::string ext; |
| 337 std::string base = fname; | |
| 338 | |
| 339 size_t pos = fname.rfind ('.'); | |
| 5832 | 340 |
| 8021 | 341 if (pos != std::string::npos) |
| 7336 | 342 { |
| 343 base = fname.substr (0, pos); | |
| 344 ext = fname.substr (pos); | |
| 345 } | |
| 5832 | 346 |
| 7336 | 347 file_info_list_type& file_info_list = fcn_map[base]; |
| 5832 | 348 |
| 7336 | 349 if (file_info_list.size () == 1) |
| 350 continue; | |
| 351 else | |
| 5832 | 352 { |
| 7336 | 353 for (file_info_list_iterator p = file_info_list.begin (); |
| 354 p != file_info_list.end (); | |
| 355 p++) | |
| 356 { | |
| 357 if (p->dir_name == dir_name) | |
| 358 { | |
| 359 file_info fi = *p; | |
| 5832 | 360 |
| 7336 | 361 file_info_list.erase (p); |
| 362 | |
| 363 if (at_end) | |
| 364 file_info_list.push_back (fi); | |
| 365 else | |
| 366 file_info_list.push_front (fi); | |
| 5832 | 367 |
| 7336 | 368 break; |
| 369 } | |
| 370 } | |
| 371 } | |
| 372 } | |
| 373 } | |
| 5832 | 374 |
| 7336 | 375 void |
| 376 load_path::move_method_map (const std::string& dir_name, bool at_end) | |
| 377 { | |
| 378 for (method_map_iterator i = method_map.begin (); | |
| 379 i != method_map.end (); | |
| 380 i++) | |
| 381 { | |
| 382 std::string class_name = i->first; | |
| 5832 | 383 |
| 7336 | 384 fcn_map_type& fm = i->second; |
| 385 | |
| 386 std::string full_dir_name | |
| 387 = file_ops::concat (dir_name, "@" + class_name); | |
| 388 | |
| 389 for (fcn_map_iterator q = fm.begin (); q != fm.end (); q++) | |
| 390 { | |
| 391 file_info_list_type& file_info_list = q->second; | |
| 5832 | 392 |
| 393 if (file_info_list.size () == 1) | |
| 394 continue; | |
| 395 else | |
| 396 { | |
| 7336 | 397 for (file_info_list_iterator p = file_info_list.begin (); |
| 398 p != file_info_list.end (); | |
| 399 p++) | |
| 5832 | 400 { |
| 7336 | 401 if (p->dir_name == full_dir_name) |
| 5832 | 402 { |
| 6149 | 403 file_info fi = *p; |
| 5832 | 404 |
| 405 file_info_list.erase (p); | |
| 406 | |
| 407 if (at_end) | |
| 408 file_info_list.push_back (fi); | |
| 409 else | |
| 410 file_info_list.push_front (fi); | |
| 411 | |
| 412 break; | |
| 413 } | |
| 414 } | |
| 415 } | |
| 416 } | |
| 417 } | |
| 418 } | |
| 419 | |
| 7336 | 420 void |
| 421 load_path::move (dir_info_list_iterator i, bool at_end) | |
| 422 { | |
| 423 if (dir_info_list.size () > 1) | |
| 424 { | |
| 425 dir_info di = *i; | |
| 426 | |
| 427 dir_info_list.erase (i); | |
| 428 | |
| 429 if (at_end) | |
| 430 dir_info_list.push_back (di); | |
| 431 else | |
| 432 dir_info_list.push_front (di); | |
| 433 | |
| 434 std::string dir_name = di.dir_name; | |
| 435 | |
| 436 move_fcn_map (dir_name, di.fcn_files, at_end); | |
| 437 | |
| 438 // No need to move elements of private function map. | |
| 439 | |
| 440 move_method_map (dir_name, at_end); | |
| 441 } | |
| 442 } | |
| 443 | |
| 5832 | 444 static void |
| 445 maybe_add_path_elts (std::string& path, const std::string& dir) | |
| 446 { | |
| 447 std::string tpath = genpath (dir); | |
| 448 | |
| 449 if (! tpath.empty ()) | |
| 7374 | 450 { |
| 451 if (path.empty ()) | |
| 452 path = tpath; | |
| 453 else | |
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454 path += dir_path::path_sep_str () + tpath; |
| 7374 | 455 } |
| 5832 | 456 } |
| 457 | |
| 458 void | |
| 6365 | 459 load_path::do_initialize (bool set_initial_path) |
| 5832 | 460 { |
| 7374 | 461 sys_path = ""; |
| 5832 | 462 |
| 6365 | 463 if (set_initial_path) |
| 464 { | |
| 6626 | 465 maybe_add_path_elts (sys_path, Vlocal_ver_oct_file_dir); |
| 466 maybe_add_path_elts (sys_path, Vlocal_api_oct_file_dir); | |
| 467 maybe_add_path_elts (sys_path, Vlocal_oct_file_dir); | |
| 468 maybe_add_path_elts (sys_path, Vlocal_ver_fcn_file_dir); | |
| 469 maybe_add_path_elts (sys_path, Vlocal_api_fcn_file_dir); | |
| 470 maybe_add_path_elts (sys_path, Vlocal_fcn_file_dir); | |
| 471 maybe_add_path_elts (sys_path, Voct_file_dir); | |
| 472 maybe_add_path_elts (sys_path, Vfcn_file_dir); | |
| 6365 | 473 } |
| 5832 | 474 |
| 475 std::string tpath = load_path::command_line_path; | |
| 476 | |
| 477 if (tpath.empty ()) | |
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478 tpath = octave_env::getenv ("OCTAVE_PATH"); |
| 5832 | 479 |
| 480 std::string xpath = "."; | |
| 481 | |
| 482 if (! tpath.empty ()) | |
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483 xpath += dir_path::path_sep_str () + tpath; |
| 5832 | 484 |
| 7374 | 485 if (! sys_path.empty ()) |
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486 xpath += dir_path::path_sep_str () + sys_path; |
| 5832 | 487 |
| 6119 | 488 do_set (xpath, false); |
| 5832 | 489 } |
| 490 | |
| 491 void | |
| 492 load_path::do_clear (void) | |
| 493 { | |
| 494 dir_info_list.clear (); | |
| 495 fcn_map.clear (); | |
| 7336 | 496 private_fcn_map.clear (); |
| 497 method_map.clear (); | |
| 5867 | 498 |
| 499 do_append (".", false); | |
| 5832 | 500 } |
| 501 | |
| 502 static std::list<std::string> | |
| 503 split_path (const std::string& p) | |
| 504 { | |
| 505 std::list<std::string> retval; | |
| 506 | |
| 507 size_t beg = 0; | |
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508 size_t end = p.find (dir_path::path_sep_char ()); |
| 5832 | 509 |
| 510 size_t len = p.length (); | |
| 511 | |
| 8021 | 512 while (end != std::string::npos) |
| 5832 | 513 { |
| 514 std::string elt = p.substr (beg, end-beg); | |
| 515 | |
| 516 if (! elt.empty ()) | |
| 517 retval.push_back (elt); | |
| 518 | |
| 519 beg = end + 1; | |
| 520 | |
| 521 if (beg == len) | |
| 522 break; | |
| 523 | |
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524 end = p.find (dir_path::path_sep_char (), beg); |
| 5832 | 525 } |
| 526 | |
| 527 std::string elt = p.substr (beg); | |
| 528 | |
| 529 if (! elt.empty ()) | |
| 530 retval.push_back (elt); | |
| 531 | |
| 532 return retval; | |
| 533 } | |
| 534 | |
| 535 void | |
| 5867 | 536 load_path::do_set (const std::string& p, bool warn) |
| 5832 | 537 { |
| 538 std::list<std::string> elts = split_path (p); | |
| 539 | |
| 540 // Temporarily disable add hook. | |
| 541 | |
| 5854 | 542 unwind_protect_fptr (add_hook); |
| 5832 | 543 |
| 544 add_hook = 0; | |
| 545 | |
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546 do_clear (); |
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547 |
| 5832 | 548 for (std::list<std::string>::const_iterator i = elts.begin (); |
| 549 i != elts.end (); | |
| 550 i++) | |
| 5867 | 551 do_append (*i, warn); |
| 5832 | 552 |
| 553 // Restore add hook and execute for all newly added directories. | |
| 554 | |
| 555 unwind_protect::run (); | |
| 556 | |
| 557 for (dir_info_list_iterator i = dir_info_list.begin (); | |
| 558 i != dir_info_list.end (); | |
| 559 i++) | |
| 560 { | |
| 561 if (add_hook) | |
| 562 add_hook (i->dir_name); | |
| 563 } | |
| 564 } | |
| 565 | |
| 566 void | |
| 5867 | 567 load_path::do_append (const std::string& dir, bool warn) |
| 5832 | 568 { |
| 569 if (! dir.empty ()) | |
| 5867 | 570 do_add (dir, true, warn); |
| 571 } | |
| 5832 | 572 |
| 5867 | 573 void |
| 574 load_path::do_prepend (const std::string& dir, bool warn) | |
| 575 { | |
| 576 if (! dir.empty ()) | |
| 577 do_add (dir, false, warn); | |
| 5832 | 578 } |
| 579 | |
| 580 void | |
| 5919 | 581 load_path::do_add (const std::string& dir_arg, bool at_end, bool warn) |
| 5832 | 582 { |
| 5919 | 583 size_t len = dir_arg.length (); |
| 5911 | 584 |
| 5919 | 585 if (len > 1 && dir_arg.substr (len-2) == "//") |
| 5911 | 586 warning_with_id ("Octave:recursive-path-search", |
| 587 "trailing `//' is no longer special in search path elements"); | |
| 588 | |
| 5919 | 589 std::string dir = file_ops::tilde_expand (dir_arg); |
| 590 | |
| 5867 | 591 dir_info_list_iterator i = find_dir_info (dir); |
| 592 | |
| 593 if (i != dir_info_list.end ()) | |
| 594 move (i, at_end); | |
| 595 else | |
| 5832 | 596 { |
| 5867 | 597 file_stat fs (dir); |
| 5832 | 598 |
| 5867 | 599 if (fs) |
| 5832 | 600 { |
| 5867 | 601 if (fs.is_dir ()) |
| 602 { | |
| 603 dir_info di (dir); | |
| 5832 | 604 |
| 5867 | 605 if (! error_state) |
| 606 { | |
| 607 if (at_end) | |
| 608 dir_info_list.push_back (di); | |
| 609 else | |
| 610 dir_info_list.push_front (di); | |
| 611 | |
| 612 add_to_fcn_map (di, true); | |
| 5832 | 613 |
| 7336 | 614 add_to_private_fcn_map (di); |
| 615 | |
| 616 add_to_method_map (di, true); | |
| 617 | |
| 5867 | 618 if (add_hook) |
| 619 add_hook (dir); | |
| 620 } | |
| 5832 | 621 } |
| 5867 | 622 else if (warn) |
| 5919 | 623 warning ("addpath: %s: not a directory", dir_arg.c_str ()); |
| 5832 | 624 } |
| 5867 | 625 else if (warn) |
| 626 { | |
| 627 std::string msg = fs.error (); | |
| 5919 | 628 warning ("addpath: %s: %s", dir_arg.c_str (), msg.c_str ()); |
| 5867 | 629 } |
| 630 } | |
| 5832 | 631 |
| 5867 | 632 // FIXME -- is there a better way to do this? |
| 5832 | 633 |
| 5867 | 634 i = find_dir_info ("."); |
| 5832 | 635 |
| 5867 | 636 if (i != dir_info_list.end ()) |
| 5871 | 637 move (i, false); |
| 5867 | 638 else |
| 639 panic_impossible (); | |
| 5832 | 640 } |
| 641 | |
| 7336 | 642 void |
| 643 load_path::remove_fcn_map (const std::string& dir, | |
| 644 const string_vector& fcn_files) | |
| 645 { | |
| 646 octave_idx_type len = fcn_files.length (); | |
| 647 | |
| 648 for (octave_idx_type k = 0; k < len; k++) | |
| 649 { | |
| 650 std::string fname = fcn_files[k]; | |
| 651 | |
| 652 std::string ext; | |
| 653 std::string base = fname; | |
| 654 | |
| 655 size_t pos = fname.rfind ('.'); | |
| 656 | |
| 8021 | 657 if (pos != std::string::npos) |
| 7336 | 658 { |
| 659 base = fname.substr (0, pos); | |
| 660 ext = fname.substr (pos); | |
| 661 } | |
| 662 | |
| 663 file_info_list_type& file_info_list = fcn_map[base]; | |
| 664 | |
| 665 for (file_info_list_iterator p = file_info_list.begin (); | |
| 666 p != file_info_list.end (); | |
| 667 p++) | |
| 668 { | |
| 669 if (p->dir_name == dir) | |
| 670 { | |
| 671 file_info_list.erase (p); | |
| 672 | |
| 673 if (file_info_list.empty ()) | |
| 674 fcn_map.erase (fname); | |
| 675 | |
| 676 break; | |
| 677 } | |
| 678 } | |
| 679 } | |
| 680 } | |
| 681 | |
| 682 void | |
| 683 load_path::remove_private_fcn_map (const std::string& dir) | |
| 684 { | |
| 685 private_fcn_map_iterator p = private_fcn_map.find (dir); | |
| 686 | |
| 687 if (p != private_fcn_map.end ()) | |
| 688 private_fcn_map.erase (p); | |
| 689 } | |
| 690 | |
| 691 void | |
| 692 load_path::remove_method_map (const std::string& dir) | |
| 693 { | |
| 694 for (method_map_iterator i = method_map.begin (); | |
| 695 i != method_map.end (); | |
| 696 i++) | |
| 697 { | |
| 698 std::string class_name = i->first; | |
| 699 | |
| 700 fcn_map_type& fm = i->second; | |
| 701 | |
| 702 std::string full_dir_name = file_ops::concat (dir, "@" + class_name); | |
| 703 | |
| 704 for (fcn_map_iterator q = fm.begin (); q != fm.end (); q++) | |
| 705 { | |
| 706 file_info_list_type& file_info_list = q->second; | |
| 707 | |
| 708 if (file_info_list.size () == 1) | |
| 709 continue; | |
| 710 else | |
| 711 { | |
| 712 for (file_info_list_iterator p = file_info_list.begin (); | |
| 713 p != file_info_list.end (); | |
| 714 p++) | |
| 715 { | |
| 716 if (p->dir_name == full_dir_name) | |
| 717 { | |
| 718 file_info_list.erase (p); | |
| 719 | |
| 720 // FIXME -- if there are no other elements, we | |
| 721 // should remove this element of fm but calling | |
| 722 // erase here would invalidate the iterator q. | |
| 723 | |
| 724 break; | |
| 725 } | |
| 726 } | |
| 727 } | |
| 728 } | |
| 729 } | |
| 730 } | |
| 731 | |
| 5832 | 732 bool |
| 5919 | 733 load_path::do_remove (const std::string& dir_arg) |
| 5832 | 734 { |
| 735 bool retval = false; | |
| 736 | |
| 5919 | 737 if (! dir_arg.empty ()) |
| 5832 | 738 { |
| 5919 | 739 if (dir_arg == ".") |
| 5867 | 740 { |
| 741 warning ("rmpath: can't remove \".\" from path"); | |
| 5832 | 742 |
| 5867 | 743 // Avoid additional warnings. |
| 5832 | 744 retval = true; |
| 5867 | 745 } |
| 746 else | |
| 747 { | |
| 5919 | 748 std::string dir = file_ops::tilde_expand (dir_arg); |
| 749 | |
| 5867 | 750 dir_info_list_iterator i = find_dir_info (dir); |
| 5832 | 751 |
| 5867 | 752 if (i != dir_info_list.end ()) |
| 753 { | |
| 754 retval = true; | |
| 5832 | 755 |
| 6825 | 756 if (remove_hook) |
| 757 remove_hook (dir); | |
| 758 | |
| 5867 | 759 string_vector fcn_files = i->fcn_files; |
| 760 | |
| 761 dir_info_list.erase (i); | |
| 5832 | 762 |
| 7336 | 763 remove_fcn_map (dir, fcn_files); |
| 5867 | 764 |
| 7336 | 765 remove_private_fcn_map (dir); |
| 5832 | 766 |
| 7336 | 767 remove_method_map (dir); |
| 5832 | 768 } |
| 769 } | |
| 770 } | |
| 771 | |
| 772 return retval; | |
| 773 } | |
| 774 | |
| 775 void | |
| 776 load_path::do_update (void) const | |
| 777 { | |
| 778 // I don't see a better way to do this because we need to | |
| 779 // preserve the correct directory ordering for new files that | |
| 780 // have appeared. | |
| 781 | |
| 782 fcn_map.clear (); | |
| 783 | |
| 7336 | 784 private_fcn_map.clear (); |
| 785 | |
| 786 method_map.clear (); | |
| 787 | |
| 5832 | 788 for (dir_info_list_iterator p = dir_info_list.begin (); |
| 789 p != dir_info_list.end (); | |
| 790 p++) | |
| 791 { | |
| 792 dir_info& di = *p; | |
| 793 | |
| 794 di.update (); | |
| 795 | |
| 796 add_to_fcn_map (di, true); | |
| 7336 | 797 |
| 798 add_to_private_fcn_map (di); | |
| 799 | |
| 800 add_to_method_map (di, true); | |
| 5832 | 801 } |
| 802 } | |
| 803 | |
| 7336 | 804 bool |
| 805 load_path::check_file_type (std::string& fname, int type, int possible_types, | |
| 806 const std::string& fcn, const char *who) | |
| 807 { | |
| 808 bool retval = false; | |
| 809 | |
| 810 if (type == load_path::OCT_FILE) | |
| 811 { | |
| 812 if ((type & possible_types) == load_path::OCT_FILE) | |
| 813 { | |
| 814 fname += ".oct"; | |
| 815 retval = true; | |
| 816 } | |
| 817 } | |
| 818 else if (type == load_path::M_FILE) | |
| 819 { | |
| 820 if ((type & possible_types) == load_path::M_FILE) | |
| 821 { | |
| 822 fname += ".m"; | |
| 823 retval = true; | |
| 824 } | |
| 825 } | |
| 826 else if (type == load_path::MEX_FILE) | |
| 827 { | |
| 828 if ((type & possible_types) == load_path::MEX_FILE) | |
| 829 { | |
| 830 fname += ".mex"; | |
| 831 retval = true; | |
| 832 } | |
| 833 } | |
| 834 else if (type == (load_path::M_FILE | load_path::OCT_FILE)) | |
| 835 { | |
| 836 if (possible_types & load_path::OCT_FILE) | |
| 837 { | |
| 838 fname += ".oct"; | |
| 839 retval = true; | |
| 840 } | |
| 841 else if (possible_types & load_path::M_FILE) | |
| 842 { | |
| 843 fname += ".m"; | |
| 844 retval = true; | |
| 845 } | |
| 846 } | |
| 847 else if (type == (load_path::M_FILE | load_path::MEX_FILE)) | |
| 848 { | |
| 849 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 if (type == (load_path::OCT_FILE | load_path::MEX_FILE)) | |
| 861 { | |
| 862 if (possible_types & load_path::OCT_FILE) | |
| 863 { | |
| 864 fname += ".oct"; | |
| 865 retval = true; | |
| 866 } | |
| 867 else if (possible_types & load_path::MEX_FILE) | |
| 868 { | |
| 869 fname += ".mex"; | |
| 870 retval = true; | |
| 871 } | |
| 872 } | |
| 873 else if (type == (load_path::M_FILE | load_path::OCT_FILE | |
| 874 | load_path::MEX_FILE)) | |
| 875 { | |
| 876 if (possible_types & load_path::OCT_FILE) | |
| 877 { | |
| 878 fname += ".oct"; | |
| 879 retval = true; | |
| 880 } | |
| 881 else if (possible_types & load_path::MEX_FILE) | |
| 882 { | |
| 883 fname += ".mex"; | |
| 884 retval = true; | |
| 885 } | |
| 886 else if (possible_types & load_path::M_FILE) | |
| 887 { | |
| 888 fname += ".m"; | |
| 889 retval = true; | |
| 890 } | |
| 891 } | |
| 892 else | |
| 893 error ("%s: %s: invalid type code = %d", who, fcn.c_str (), type); | |
| 894 | |
| 895 return retval; | |
| 896 } | |
| 897 | |
| 5832 | 898 std::string |
| 7336 | 899 load_path::do_find_fcn (const std::string& fcn, std::string& dir_name, |
| 900 int type) const | |
| 5832 | 901 { |
| 902 std::string retval; | |
| 7336 | 903 |
| 904 // update (); | |
| 5832 | 905 |
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906 if (fcn.length () > 0 && fcn[0] == '@') |
| 5832 | 907 { |
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908 size_t pos = fcn.find ('/'); |
| 5832 | 909 |
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910 if (pos != std::string::npos) |
| 5832 | 911 { |
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912 std::string class_name = fcn.substr (1, pos-1); |
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913 std::string meth = fcn.substr (pos+1); |
| 5832 | 914 |
|
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915 retval = do_find_method (class_name, meth, dir_name); |
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916 } |
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917 else |
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918 retval = std::string (); |
|
4e39b00218d3
load-path.cc (load_path::do_find_fcn): handle @foo/bar
John W. Eaton <jwe@octave.org>
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diff
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|
919 } |
|
4e39b00218d3
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8586
diff
changeset
|
920 else |
|
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John W. Eaton <jwe@octave.org>
parents:
8586
diff
changeset
|
921 { |
|
4e39b00218d3
load-path.cc (load_path::do_find_fcn): handle @foo/bar
John W. Eaton <jwe@octave.org>
parents:
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|
922 dir_name = std::string (); |
|
4e39b00218d3
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John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
923 |
|
4e39b00218d3
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diff
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|
924 const_fcn_map_iterator p = fcn_map.find (fcn); |
|
4e39b00218d3
load-path.cc (load_path::do_find_fcn): handle @foo/bar
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diff
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|
925 |
|
4e39b00218d3
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parents:
8586
diff
changeset
|
926 if (p != fcn_map.end ()) |
|
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load-path.cc (load_path::do_find_fcn): handle @foo/bar
John W. Eaton <jwe@octave.org>
parents:
8586
diff
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|
927 { |
|
4e39b00218d3
load-path.cc (load_path::do_find_fcn): handle @foo/bar
John W. Eaton <jwe@octave.org>
parents:
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diff
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|
928 const file_info_list_type& file_info_list = p->second; |
| 5832 | 929 |
|
8593
4e39b00218d3
load-path.cc (load_path::do_find_fcn): handle @foo/bar
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diff
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|
930 for (const_file_info_list_iterator i = file_info_list.begin (); |
|
4e39b00218d3
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|
931 i != file_info_list.end (); |
|
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load-path.cc (load_path::do_find_fcn): handle @foo/bar
John W. Eaton <jwe@octave.org>
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diff
changeset
|
932 i++) |
| 5832 | 933 { |
|
8593
4e39b00218d3
load-path.cc (load_path::do_find_fcn): handle @foo/bar
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
934 const file_info& fi = *i; |
|
4e39b00218d3
load-path.cc (load_path::do_find_fcn): handle @foo/bar
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diff
changeset
|
935 |
|
4e39b00218d3
load-path.cc (load_path::do_find_fcn): handle @foo/bar
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|
936 retval = file_ops::concat (fi.dir_name, fcn); |
|
4e39b00218d3
load-path.cc (load_path::do_find_fcn): handle @foo/bar
John W. Eaton <jwe@octave.org>
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diff
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|
937 |
|
4e39b00218d3
load-path.cc (load_path::do_find_fcn): handle @foo/bar
John W. Eaton <jwe@octave.org>
parents:
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diff
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|
938 if (check_file_type (retval, type, fi.types, |
|
4e39b00218d3
load-path.cc (load_path::do_find_fcn): handle @foo/bar
John W. Eaton <jwe@octave.org>
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diff
changeset
|
939 fcn, "load_path::do_find_fcn")) |
|
4e39b00218d3
load-path.cc (load_path::do_find_fcn): handle @foo/bar
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
940 { |
|
4e39b00218d3
load-path.cc (load_path::do_find_fcn): handle @foo/bar
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
941 dir_name = fi.dir_name; |
|
4e39b00218d3
load-path.cc (load_path::do_find_fcn): handle @foo/bar
John W. Eaton <jwe@octave.org>
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diff
changeset
|
942 break; |
|
4e39b00218d3
load-path.cc (load_path::do_find_fcn): handle @foo/bar
John W. Eaton <jwe@octave.org>
parents:
8586
diff
changeset
|
943 } |
|
4e39b00218d3
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John W. Eaton <jwe@octave.org>
parents:
8586
diff
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|
944 else |
|
4e39b00218d3
load-path.cc (load_path::do_find_fcn): handle @foo/bar
John W. Eaton <jwe@octave.org>
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|
945 retval = std::string (); |
| 5832 | 946 } |
| 7336 | 947 } |
| 948 } | |
| 949 | |
| 950 return retval; | |
| 951 } | |
| 952 | |
| 953 std::string | |
| 954 load_path::do_find_private_fcn (const std::string& dir, | |
| 955 const std::string& fcn, int type) const | |
| 956 { | |
| 957 std::string retval; | |
| 958 | |
| 959 // update (); | |
| 960 | |
| 961 const_private_fcn_map_iterator q = private_fcn_map.find (dir); | |
| 962 | |
| 963 if (q != private_fcn_map.end ()) | |
| 964 { | |
| 965 const dir_info::fcn_file_map_type& m = q->second; | |
| 966 | |
| 967 dir_info::const_fcn_file_map_iterator p = m.find (fcn); | |
| 968 | |
| 969 if (p != m.end ()) | |
| 970 { | |
| 971 std::string fname | |
| 972 = file_ops::concat (file_ops::concat (dir, "private"), fcn); | |
| 973 | |
| 974 if (check_file_type (fname, type, p->second, fcn, | |
| 975 "load_path::find_private_fcn")) | |
| 976 retval = fname; | |
| 977 } | |
| 978 } | |
| 979 | |
| 980 return retval; | |
| 981 } | |
| 982 | |
| 983 std::string | |
| 984 load_path::do_find_method (const std::string& class_name, | |
| 985 const std::string& meth, | |
| 986 std::string& dir_name, int type) const | |
| 987 { | |
| 988 std::string retval; | |
| 989 | |
| 990 // update (); | |
| 991 | |
| 992 dir_name = std::string (); | |
| 993 | |
| 994 const_method_map_iterator q = method_map.find (class_name); | |
| 995 | |
| 996 if (q != method_map.end ()) | |
| 997 { | |
| 998 const fcn_map_type& m = q->second; | |
| 999 | |
| 1000 const_fcn_map_iterator p = m.find (meth); | |
| 1001 | |
| 1002 if (p != m.end ()) | |
| 1003 { | |
| 1004 const file_info_list_type& file_info_list = p->second; | |
| 1005 | |
| 1006 for (const_file_info_list_iterator i = file_info_list.begin (); | |
| 1007 i != file_info_list.end (); | |
| 1008 i++) | |
| 5864 | 1009 { |
| 7336 | 1010 const file_info& fi = *i; |
| 1011 | |
| 1012 retval = file_ops::concat (fi.dir_name, meth); | |
| 1013 | |
| 1014 bool found = check_file_type (retval, type, fi.types, | |
| 1015 meth, "load_path::do_find_method"); | |
| 1016 | |
| 1017 if (found) | |
| 5864 | 1018 { |
| 7336 | 1019 dir_name = fi.dir_name; |
| 5832 | 1020 break; |
| 1021 } | |
| 7336 | 1022 else |
| 1023 retval = std::string (); | |
| 5864 | 1024 } |
| 5832 | 1025 } |
| 1026 } | |
| 1027 | |
| 1028 return retval; | |
| 1029 } | |
| 1030 | |
| 7336 | 1031 std::list<std::string> |
| 1032 load_path::do_methods (const std::string& class_name) const | |
| 1033 { | |
| 1034 std::list<std::string> retval; | |
| 1035 | |
| 1036 // update (); | |
| 1037 | |
| 1038 const_method_map_iterator q = method_map.find (class_name); | |
| 1039 | |
| 1040 if (q != method_map.end ()) | |
| 1041 { | |
| 1042 const fcn_map_type& m = q->second; | |
| 1043 | |
| 1044 for (const_fcn_map_iterator p = m.begin (); p != m.end (); p++) | |
| 1045 retval.push_back (p->first); | |
| 1046 } | |
| 1047 | |
| 1048 if (! retval.empty ()) | |
| 1049 retval.sort (); | |
| 1050 | |
| 1051 return retval; | |
| 1052 } | |
| 1053 | |
| 5832 | 1054 std::string |
| 1055 load_path::do_find_file (const std::string& file) const | |
| 1056 { | |
| 1057 std::string retval; | |
| 1058 | |
| 8021 | 1059 if (file.find_first_of (file_ops::dir_sep_chars ()) != std::string::npos) |
| 5832 | 1060 { |
| 6838 | 1061 if (octave_env::absolute_pathname (file) |
| 1062 || octave_env::rooted_relative_pathname (file)) | |
| 1063 { | |
| 1064 file_stat fs (file); | |
| 5832 | 1065 |
| 6838 | 1066 if (fs.exists ()) |
| 1067 return file; | |
| 1068 } | |
| 1069 else | |
| 1070 { | |
| 1071 for (const_dir_info_list_iterator p = dir_info_list.begin (); | |
| 1072 p != dir_info_list.end (); | |
| 1073 p++) | |
| 1074 { | |
| 7272 | 1075 std::string tfile = file_ops::concat (p->dir_name, file); |
| 5832 | 1076 |
| 6838 | 1077 file_stat fs (tfile); |
| 6159 | 1078 |
| 6838 | 1079 if (fs.exists ()) |
| 1080 return tfile; | |
| 5832 | 1081 } |
| 1082 } | |
| 1083 } | |
| 6838 | 1084 else |
| 1085 { | |
| 1086 for (const_dir_info_list_iterator p = dir_info_list.begin (); | |
| 1087 p != dir_info_list.end (); | |
| 1088 p++) | |
| 1089 { | |
| 1090 string_vector all_files = p->all_files; | |
| 6159 | 1091 |
| 6838 | 1092 octave_idx_type len = all_files.length (); |
| 1093 | |
| 1094 for (octave_idx_type i = 0; i < len; i++) | |
| 1095 { | |
| 1096 if (all_files[i] == file) | |
| 7272 | 1097 return file_ops::concat (p->dir_name, file); |
| 6838 | 1098 } |
| 1099 } | |
| 1100 } | |
| 5832 | 1101 |
| 1102 return retval; | |
| 1103 } | |
| 1104 | |
| 1105 std::string | |
|
8041
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David Bateman <dbateman@free.fr>
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changeset
|
1106 load_path::do_find_dir (const std::string& dir) const |
|
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|
1107 { |
|
a14bdf90be55
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David Bateman <dbateman@free.fr>
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changeset
|
1108 std::string retval; |
|
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|
1109 |
|
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David Bateman <dbateman@free.fr>
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8021
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changeset
|
1110 if (dir.find_first_of (file_ops::dir_sep_chars ()) != std::string::npos |
|
a14bdf90be55
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|
1111 && (octave_env::absolute_pathname (dir) |
|
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|
1112 || octave_env::rooted_relative_pathname (dir))) |
|
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diff
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|
1113 { |
|
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diff
changeset
|
1114 file_stat fs (dir); |
|
a14bdf90be55
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diff
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|
1115 |
|
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David Bateman <dbateman@free.fr>
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diff
changeset
|
1116 if (fs.exists () && fs.is_dir ()) |
|
a14bdf90be55
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diff
changeset
|
1117 return dir; |
|
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diff
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|
1118 } |
|
a14bdf90be55
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diff
changeset
|
1119 else |
|
a14bdf90be55
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parents:
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diff
changeset
|
1120 { |
|
a14bdf90be55
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David Bateman <dbateman@free.fr>
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diff
changeset
|
1121 for (const_dir_info_list_iterator p = dir_info_list.begin (); |
|
a14bdf90be55
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|
1122 p != dir_info_list.end (); |
|
a14bdf90be55
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diff
changeset
|
1123 p++) |
|
a14bdf90be55
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diff
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|
1124 { |
|
a14bdf90be55
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changeset
|
1125 std::string dname = p->dir_name; |
|
a14bdf90be55
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|
1126 |
|
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diff
changeset
|
1127 size_t dname_len = dname.length (); |
|
a14bdf90be55
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|
1128 |
|
a14bdf90be55
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changeset
|
1129 if (dname.substr (dname_len - 1) == file_ops::dir_sep_str ()) |
|
a14bdf90be55
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David Bateman <dbateman@free.fr>
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diff
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|
1130 dname = dname.substr (0, dname_len - 1); |
|
a14bdf90be55
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|
1131 |
|
a14bdf90be55
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David Bateman <dbateman@free.fr>
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changeset
|
1132 size_t dir_len = dir.length (); |
|
a14bdf90be55
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|
1133 |
|
a14bdf90be55
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|
1134 if (dname_len >= dir_len |
|
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changeset
|
1135 && file_ops::is_dir_sep (dname[dname_len - dir_len - 1]) |
|
a14bdf90be55
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|
1136 && dir.compare (dname.substr (dname_len - dir_len)) == 0) |
|
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|
1137 { |
|
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diff
changeset
|
1138 file_stat fs (p->dir_name); |
|
a14bdf90be55
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changeset
|
1139 |
|
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|
1140 if (fs.exists () && fs.is_dir ()) |
|
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|
1141 return p->dir_name; |
|
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|
1142 } |
|
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changeset
|
1143 } |
|
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|
1144 } |
|
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|
1145 |
|
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|
1146 return retval; |
|
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diff
changeset
|
1147 } |
|
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changeset
|
1148 |
|
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|
1149 std::string |
| 5832 | 1150 load_path::do_find_first_of (const string_vector& flist) const |
| 1151 { | |
| 1152 std::string retval; | |
| 1153 | |
| 1154 std::string dir_name; | |
| 1155 std::string file_name; | |
| 1156 | |
| 1157 octave_idx_type flen = flist.length (); | |
| 1158 octave_idx_type rel_flen = 0; | |
| 1159 | |
| 1160 string_vector rel_flist (flen); | |
| 1161 | |
| 1162 for (octave_idx_type i = 0; i < flen; i++) | |
| 1163 { | |
| 1164 if (octave_env::absolute_pathname (flist[i])) | |
| 1165 { | |
| 1166 file_stat fs (flist[i]); | |
| 1167 | |
| 1168 if (fs.exists ()) | |
| 1169 return flist[i]; | |
| 1170 } | |
| 1171 else | |
| 1172 rel_flist[rel_flen++] = flist[i]; | |
| 1173 } | |
| 1174 | |
| 1175 rel_flist.resize (rel_flen); | |
| 1176 | |
| 1177 for (const_dir_info_list_iterator p = dir_info_list.begin (); | |
| 1178 p != dir_info_list.end (); | |
| 1179 p++) | |
| 1180 { | |
| 1181 string_vector all_files = p->all_files; | |
| 1182 | |
| 1183 octave_idx_type len = all_files.length (); | |
| 1184 | |
| 1185 for (octave_idx_type i = 0; i < len; i++) | |
| 1186 { | |
| 1187 for (octave_idx_type j = 0; j < rel_flen; j++) | |
| 1188 { | |
| 1189 if (all_files[i] == rel_flist[j]) | |
| 1190 { | |
| 1191 dir_name = p->dir_name; | |
| 1192 file_name = rel_flist[j]; | |
| 6159 | 1193 |
| 1194 goto done; | |
| 5832 | 1195 } |
| 1196 } | |
| 1197 } | |
| 1198 } | |
| 1199 | |
| 6159 | 1200 done: |
| 1201 | |
| 5832 | 1202 if (! dir_name.empty ()) |
| 7272 | 1203 retval = file_ops::concat (dir_name, file_name); |
| 5832 | 1204 |
| 1205 return retval; | |
| 1206 } | |
| 1207 | |
| 1208 string_vector | |
| 1209 load_path::do_find_all_first_of (const string_vector& flist) const | |
| 1210 { | |
| 1211 std::list<std::string> retlist; | |
| 1212 | |
| 1213 std::string dir_name; | |
| 1214 std::string file_name; | |
| 1215 | |
| 1216 octave_idx_type flen = flist.length (); | |
| 1217 octave_idx_type rel_flen = 0; | |
| 1218 | |
| 1219 string_vector rel_flist (flen); | |
| 1220 | |
| 1221 for (octave_idx_type i = 0; i < flen; i++) | |
| 1222 { | |
| 1223 if (octave_env::absolute_pathname (flist[i])) | |
| 1224 { | |
| 1225 file_stat fs (flist[i]); | |
| 1226 | |
| 1227 if (fs.exists ()) | |
| 1228 retlist.push_back (flist[i]); | |
| 1229 } | |
| 1230 else | |
| 1231 rel_flist[rel_flen++] = flist[i]; | |
| 1232 } | |
| 1233 | |
| 1234 rel_flist.resize (rel_flen); | |
| 1235 | |
| 1236 for (const_dir_info_list_iterator p = dir_info_list.begin (); | |
| 1237 p != dir_info_list.end (); | |
| 1238 p++) | |
| 1239 { | |
| 1240 string_vector all_files = p->all_files; | |
| 1241 | |
| 1242 octave_idx_type len = all_files.length (); | |
| 1243 | |
| 1244 for (octave_idx_type i = 0; i < len; i++) | |
| 1245 { | |
| 1246 for (octave_idx_type j = 0; j < rel_flen; j++) | |
| 1247 { | |
| 1248 if (all_files[i] == rel_flist[j]) | |
| 1249 retlist.push_back | |
| 7272 | 1250 (file_ops::concat (p->dir_name, rel_flist[j])); |
| 5832 | 1251 } |
| 1252 } | |
| 1253 } | |
| 1254 | |
| 1255 size_t retsize = retlist.size (); | |
| 1256 | |
| 1257 string_vector retval (retsize); | |
| 1258 | |
| 1259 for (size_t i = 0; i < retsize; i++) | |
| 1260 { | |
| 1261 retval[i] = retlist.front (); | |
| 1262 | |
| 1263 retlist.pop_front (); | |
| 1264 } | |
| 1265 | |
| 1266 return retval; | |
| 1267 } | |
| 1268 | |
| 1269 string_vector | |
| 1270 load_path::do_dirs (void) const | |
| 1271 { | |
| 1272 size_t len = dir_info_list.size (); | |
| 1273 | |
| 1274 string_vector retval (len); | |
| 1275 | |
| 1276 octave_idx_type k = 0; | |
| 1277 | |
| 1278 for (const_dir_info_list_iterator i = dir_info_list.begin (); | |
| 1279 i != dir_info_list.end (); | |
| 1280 i++) | |
| 1281 retval[k++] = i->dir_name; | |
| 1282 | |
| 1283 return retval; | |
| 1284 } | |
| 1285 | |
| 1286 std::list<std::string> | |
| 1287 load_path::do_dir_list (void) const | |
| 1288 { | |
| 1289 std::list<std::string> retval; | |
| 1290 | |
| 1291 for (const_dir_info_list_iterator i = dir_info_list.begin (); | |
| 1292 i != dir_info_list.end (); | |
| 1293 i++) | |
| 1294 retval.push_back (i->dir_name); | |
| 1295 | |
| 1296 return retval; | |
| 1297 } | |
| 1298 | |
| 1299 string_vector | |
| 1300 load_path::do_files (const std::string& dir) const | |
| 1301 { | |
| 1302 string_vector retval; | |
| 1303 | |
| 1304 const_dir_info_list_iterator i = find_dir_info (dir); | |
| 1305 | |
| 1306 if (i != dir_info_list.end ()) | |
| 1307 retval = i->fcn_files; | |
| 1308 | |
| 1309 return retval; | |
| 1310 } | |
| 1311 | |
| 1312 string_vector | |
| 1313 load_path::do_fcn_names (void) const | |
| 1314 { | |
| 1315 size_t len = fcn_map.size (); | |
| 1316 | |
| 1317 string_vector retval (len); | |
| 1318 | |
| 1319 octave_idx_type count = 0; | |
| 1320 | |
| 1321 for (const_fcn_map_iterator p = fcn_map.begin (); | |
| 1322 p != fcn_map.end (); | |
| 1323 p++) | |
| 1324 retval[count++] = p->first; | |
| 1325 | |
| 1326 return retval; | |
| 1327 } | |
| 1328 | |
| 1329 std::string | |
| 1330 load_path::do_path (void) const | |
| 1331 { | |
| 1332 std::string xpath; | |
| 1333 | |
| 1334 string_vector xdirs = load_path::dirs (); | |
| 1335 | |
| 1336 octave_idx_type len = xdirs.length (); | |
| 1337 | |
| 1338 if (len > 0) | |
| 1339 xpath = xdirs[0]; | |
| 1340 | |
| 1341 for (octave_idx_type i = 1; i < len; i++) | |
|
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1342 xpath += dir_path::path_sep_str () + xdirs[i]; |
| 5832 | 1343 |
| 1344 return xpath; | |
| 1345 } | |
| 1346 | |
| 1347 void | |
| 7336 | 1348 print_types (std::ostream& os, int types) |
| 1349 { | |
| 1350 bool printed_type = false; | |
| 1351 | |
| 1352 if (types & load_path::OCT_FILE) | |
| 1353 { | |
| 1354 os << "oct"; | |
| 1355 printed_type = true; | |
| 1356 } | |
| 1357 | |
| 1358 if (types & load_path::MEX_FILE) | |
| 1359 { | |
| 1360 if (printed_type) | |
| 1361 os << "|"; | |
| 1362 os << "mex"; | |
| 1363 printed_type = true; | |
| 1364 } | |
| 1365 | |
| 1366 if (types & load_path::M_FILE) | |
| 1367 { | |
| 1368 if (printed_type) | |
| 1369 os << "|"; | |
| 1370 os << "m"; | |
| 1371 printed_type = true; | |
| 1372 } | |
| 1373 } | |
| 1374 | |
| 1375 void | |
| 1376 print_fcn_list (std::ostream& os, | |
| 1377 const load_path::dir_info::fcn_file_map_type& lst) | |
| 1378 { | |
| 1379 for (load_path::dir_info::const_fcn_file_map_iterator p = lst.begin (); | |
| 1380 p != lst.end (); | |
| 1381 p++) | |
| 1382 { | |
| 1383 os << " " << p->first << " ("; | |
| 1384 | |
| 1385 print_types (os, p->second); | |
| 1386 | |
| 1387 os << ")\n"; | |
| 1388 } | |
| 1389 } | |
| 1390 | |
| 1391 string_vector | |
| 1392 get_file_list (const load_path::dir_info::fcn_file_map_type& lst) | |
| 1393 { | |
| 1394 octave_idx_type n = lst.size (); | |
| 1395 | |
| 1396 string_vector retval (n); | |
| 1397 | |
| 1398 octave_idx_type count = 0; | |
| 1399 | |
| 1400 for (load_path::dir_info::const_fcn_file_map_iterator p = lst.begin (); | |
| 1401 p != lst.end (); | |
| 1402 p++) | |
| 1403 { | |
| 1404 std::string nm = p->first; | |
| 1405 | |
| 1406 int types = p->second; | |
| 1407 | |
| 1408 if (types & load_path::OCT_FILE) | |
| 1409 nm += ".oct"; | |
| 1410 else if (types & load_path::MEX_FILE) | |
| 1411 nm += ".mex"; | |
| 1412 else | |
| 1413 nm += ".m"; | |
| 1414 | |
| 1415 retval[count++] = nm; | |
| 1416 } | |
| 1417 | |
| 1418 return retval; | |
| 1419 } | |
| 1420 | |
| 1421 void | |
| 5832 | 1422 load_path::do_display (std::ostream& os) const |
| 1423 { | |
| 1424 for (const_dir_info_list_iterator i = dir_info_list.begin (); | |
| 1425 i != dir_info_list.end (); | |
| 1426 i++) | |
| 1427 { | |
| 1428 string_vector fcn_files = i->fcn_files; | |
| 1429 | |
| 1430 if (! fcn_files.empty ()) | |
| 1431 { | |
| 1432 os << "\n*** function files in " << i->dir_name << ":\n\n"; | |
| 1433 | |
| 1434 fcn_files.list_in_columns (os); | |
| 1435 } | |
| 1436 | |
| 7336 | 1437 const dir_info::method_file_map_type& method_file_map |
| 1438 = i->method_file_map; | |
| 5832 | 1439 |
| 7336 | 1440 if (! method_file_map.empty ()) |
| 5832 | 1441 { |
| 7336 | 1442 for (dir_info::const_method_file_map_iterator p = method_file_map.begin (); |
| 1443 p != method_file_map.end (); | |
| 5832 | 1444 p++) |
| 1445 { | |
| 7336 | 1446 os << "\n*** methods in " << i->dir_name |
| 1447 << "/@" << p->first << ":\n\n"; | |
| 5832 | 1448 |
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1449 const dir_info::class_info& ci = p->second; |
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1450 |
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1451 string_vector method_files = get_file_list (ci.method_file_map); |
| 5832 | 1452 |
| 7336 | 1453 method_files.list_in_columns (os); |
| 1454 } | |
| 1455 } | |
| 1456 } | |
| 5864 | 1457 |
| 7336 | 1458 for (const_private_fcn_map_iterator i = private_fcn_map.begin (); |
| 1459 i != private_fcn_map.end (); i++) | |
| 1460 { | |
| 1461 os << "\n*** private functions in " | |
| 1462 << file_ops::concat (i->first, "private") << ":\n\n"; | |
| 5832 | 1463 |
| 7336 | 1464 print_fcn_list (os, i->second); |
| 5832 | 1465 } |
| 1466 | |
| 1467 #if defined (DEBUG_LOAD_PATH) | |
| 1468 | |
| 1469 for (const_fcn_map_iterator i = fcn_map.begin (); | |
| 1470 i != fcn_map.end (); | |
| 1471 i++) | |
| 1472 { | |
| 1473 os << i->first << ":\n"; | |
| 1474 | |
| 7336 | 1475 const file_info_list_type& file_info_list = i->second; |
| 5832 | 1476 |
| 1477 for (const_file_info_list_iterator p = file_info_list.begin (); | |
| 1478 p != file_info_list.end (); | |
| 1479 p++) | |
| 1480 { | |
| 1481 os << " " << p->dir_name << " ("; | |
| 1482 | |
| 7336 | 1483 print_types (os, p->types); |
| 5832 | 1484 |
| 1485 os << ")\n"; | |
| 1486 } | |
| 1487 } | |
| 1488 | |
| 7336 | 1489 for (const_method_map_iterator i = method_map.begin (); |
| 1490 i != method_map.end (); | |
| 1491 i++) | |
| 1492 { | |
| 1493 os << "CLASS " << i->first << ":\n"; | |
| 1494 | |
| 1495 const fcn_map_type& fm = i->second; | |
| 1496 | |
| 1497 for (const_fcn_map_iterator q = fm.begin (); | |
| 1498 q != fm.end (); | |
| 1499 q++) | |
| 1500 { | |
| 1501 os << " " << q->first << ":\n"; | |
| 1502 | |
| 1503 const file_info_list_type& file_info_list = q->second; | |
| 1504 | |
| 1505 for (const_file_info_list_iterator p = file_info_list.begin (); | |
| 1506 p != file_info_list.end (); | |
| 1507 p++) | |
| 1508 { | |
| 1509 os << " " << p->dir_name << " ("; | |
| 1510 | |
| 1511 print_types (os, p->types); | |
| 1512 | |
| 1513 os << ")\n"; | |
| 1514 } | |
| 1515 } | |
| 1516 } | |
| 1517 | |
| 5832 | 1518 os << "\n"; |
| 1519 | |
| 1520 #endif | |
| 1521 } | |
| 1522 | |
| 1523 void | |
| 1524 load_path::add_to_fcn_map (const dir_info& di, bool at_end) const | |
| 1525 { | |
| 1526 std::string dir_name = di.dir_name; | |
| 1527 | |
| 1528 string_vector fcn_files = di.fcn_files; | |
| 1529 | |
| 1530 octave_idx_type len = fcn_files.length (); | |
| 1531 | |
| 1532 for (octave_idx_type i = 0; i < len; i++) | |
| 1533 { | |
| 1534 std::string fname = fcn_files[i]; | |
| 1535 | |
| 1536 std::string ext; | |
| 1537 std::string base = fname; | |
| 1538 | |
| 1539 size_t pos = fname.rfind ('.'); | |
| 1540 | |
| 8021 | 1541 if (pos != std::string::npos) |
| 5832 | 1542 { |
| 1543 base = fname.substr (0, pos); | |
| 1544 ext = fname.substr (pos); | |
| 1545 } | |
| 1546 | |
| 7336 | 1547 file_info_list_type& file_info_list = fcn_map[base]; |
| 5832 | 1548 |
| 1549 file_info_list_iterator p = file_info_list.begin (); | |
| 1550 | |
| 1551 while (p != file_info_list.end ()) | |
| 1552 { | |
| 1553 if (p->dir_name == dir_name) | |
| 1554 break; | |
| 1555 | |
| 1556 p++; | |
| 1557 } | |
| 1558 | |
| 1559 int t = 0; | |
| 1560 if (ext == ".m") | |
| 1561 t = load_path::M_FILE; | |
| 1562 else if (ext == ".oct") | |
| 1563 t = load_path::OCT_FILE; | |
| 5864 | 1564 else if (ext == ".mex") |
| 1565 t = load_path::MEX_FILE; | |
| 5832 | 1566 |
| 1567 if (p == file_info_list.end ()) | |
| 1568 { | |
| 1569 file_info fi (dir_name, t); | |
| 1570 | |
| 1571 if (at_end) | |
| 1572 file_info_list.push_back (fi); | |
| 1573 else | |
| 1574 file_info_list.push_front (fi); | |
| 1575 } | |
| 1576 else | |
| 1577 { | |
| 1578 file_info& fi = *p; | |
| 1579 | |
| 1580 fi.types |= t; | |
| 1581 } | |
| 1582 } | |
| 1583 } | |
| 1584 | |
| 7336 | 1585 void |
| 1586 load_path::add_to_private_fcn_map (const dir_info& di) const | |
| 1587 { | |
| 1588 dir_info::fcn_file_map_type private_file_map = di.private_file_map; | |
| 1589 | |
| 1590 if (! private_file_map.empty ()) | |
| 1591 private_fcn_map[di.dir_name] = private_file_map; | |
| 1592 } | |
| 1593 | |
| 1594 void | |
| 1595 load_path::add_to_method_map (const dir_info& di, bool at_end) const | |
| 1596 { | |
| 1597 std::string dir_name = di.dir_name; | |
| 1598 | |
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1599 // <CLASS_NAME, CLASS_INFO> |
| 7336 | 1600 dir_info::method_file_map_type method_file_map = di.method_file_map; |
| 1601 | |
| 1602 for (dir_info::const_method_file_map_iterator q = method_file_map.begin (); | |
| 1603 q != method_file_map.end (); | |
| 1604 q++) | |
| 1605 { | |
| 1606 std::string class_name = q->first; | |
| 1607 | |
| 1608 fcn_map_type& fm = method_map[class_name]; | |
| 1609 | |
| 1610 std::string full_dir_name | |
| 1611 = file_ops::concat (dir_name, "@" + class_name); | |
| 1612 | |
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1613 const dir_info::class_info& ci = q->second; |
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1614 |
| 7336 | 1615 // <FCN_NAME, TYPES> |
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1616 const dir_info::fcn_file_map_type& m = ci.method_file_map; |
| 7336 | 1617 |
| 1618 for (dir_info::const_fcn_file_map_iterator p = m.begin (); | |
| 1619 p != m.end (); | |
| 1620 p++) | |
| 1621 { | |
| 1622 std::string base = p->first; | |
| 1623 | |
| 1624 int types = p->second; | |
| 1625 | |
| 1626 file_info_list_type& file_info_list = fm[base]; | |
| 1627 | |
| 1628 file_info_list_iterator p2 = file_info_list.begin (); | |
| 1629 | |
| 1630 while (p2 != file_info_list.end ()) | |
| 1631 { | |
| 1632 if (p2->dir_name == full_dir_name) | |
| 1633 break; | |
| 1634 | |
| 1635 p2++; | |
| 1636 } | |
| 1637 | |
| 1638 if (p2 == file_info_list.end ()) | |
| 1639 { | |
| 1640 file_info fi (full_dir_name, types); | |
| 1641 | |
| 1642 if (at_end) | |
| 1643 file_info_list.push_back (fi); | |
| 1644 else | |
| 1645 file_info_list.push_front (fi); | |
| 1646 } | |
| 1647 else | |
| 1648 { | |
| 1649 // FIXME -- is this possible? | |
| 1650 | |
| 1651 file_info& fi = *p2; | |
| 1652 | |
| 1653 fi.types = types; | |
| 1654 } | |
| 1655 } | |
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1656 |
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1657 // <FCN_NAME, TYPES> |
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1658 dir_info::fcn_file_map_type private_file_map = ci.private_file_map; |
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1659 |
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1660 if (! private_file_map.empty ()) |
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parents:
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1661 private_fcn_map[full_dir_name] = private_file_map; |
| 7336 | 1662 } |
| 1663 } | |
| 1664 | |
| 5832 | 1665 std::string |
| 1666 genpath (const std::string& dirname, const string_vector& skip) | |
| 1667 { | |
| 1668 std::string retval; | |
| 1669 | |
| 5871 | 1670 dir_entry dir (dirname); |
| 5832 | 1671 |
| 1672 if (dir) | |
| 1673 { | |
| 1674 retval = dirname; | |
| 1675 | |
| 1676 string_vector dirlist = dir.read (); | |
| 1677 | |
| 1678 octave_idx_type len = dirlist.length (); | |
| 1679 | |
| 1680 for (octave_idx_type i = 0; i < len; i++) | |
| 1681 { | |
| 1682 std::string elt = dirlist[i]; | |
| 1683 | |
| 1684 // FIXME -- the caller should be able to specify the list of | |
| 7336 | 1685 // directories to skip in addition to ".", "..", and |
| 1686 // directories beginning with "@". | |
| 5832 | 1687 |
| 7336 | 1688 bool skip_p = (elt == "." || elt == ".." || elt[0] == '@'); |
| 5832 | 1689 |
| 1690 if (! skip_p) | |
| 1691 { | |
| 1692 for (octave_idx_type j = 0; j < skip.length (); j++) | |
| 1693 { | |
| 1694 skip_p = (elt == skip[j]); | |
| 1695 if (skip_p) | |
| 1696 break; | |
| 1697 } | |
| 1698 | |
| 1699 if (! skip_p) | |
| 1700 { | |
| 7272 | 1701 std::string nm = file_ops::concat (dirname, elt); |
| 5832 | 1702 |
| 1703 file_stat fs (nm); | |
| 1704 | |
| 1705 if (fs && fs.is_dir ()) | |
|
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|
1706 retval += dir_path::path_sep_str () + genpath (nm); |
| 5832 | 1707 } |
| 1708 } | |
| 1709 } | |
| 1710 } | |
| 1711 | |
| 1712 return retval; | |
| 1713 } | |
| 1714 | |
| 1715 static void | |
| 1716 execute_pkg_add_or_del (const std::string& dir, | |
| 1717 const std::string& script_file) | |
| 1718 { | |
| 1719 if (! octave_interpreter_ready) | |
| 1720 return; | |
| 1721 | |
| 1722 unwind_protect::begin_frame ("execute_pkg_add_or_del"); | |
| 1723 | |
| 1724 unwind_protect_bool (input_from_startup_file); | |
| 1725 | |
| 1726 input_from_startup_file = true; | |
| 1727 | |
| 7272 | 1728 std::string file = file_ops::concat (dir, script_file); |
| 5832 | 1729 |
| 5978 | 1730 file_stat fs (file); |
| 5832 | 1731 |
| 1732 if (fs.exists ()) | |
| 5975 | 1733 source_file (file, "base"); |
| 5832 | 1734 |
| 1735 unwind_protect::run_frame ("execute_pkg_add_or_del"); | |
| 1736 } | |
| 1737 | |
| 1738 void | |
| 1739 execute_pkg_add (const std::string& dir) | |
| 1740 { | |
| 1741 execute_pkg_add_or_del (dir, "PKG_ADD"); | |
| 1742 } | |
| 1743 | |
| 1744 void | |
| 1745 execute_pkg_del (const std::string& dir) | |
| 1746 { | |
| 1747 execute_pkg_add_or_del (dir, "PKG_DEL"); | |
| 1748 } | |
| 1749 | |
| 1750 DEFUN (genpath, args, , | |
| 1751 "-*- texinfo -*-\n\ | |
| 1752 @deftypefn {Built-in Function} {} genpath (@var{dir})\n\ | |
|
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1753 Return a path constructed from @var{dir} and all its subdirectories.\n\ |
| 5832 | 1754 @end deftypefn") |
| 1755 { | |
| 1756 octave_value retval; | |
| 1757 | |
| 1758 if (args.length () == 1) | |
| 1759 { | |
| 1760 std::string dirname = args(0).string_value (); | |
| 1761 | |
| 1762 if (! error_state) | |
| 1763 retval = genpath (dirname); | |
| 1764 else | |
| 1765 error ("genpath: expecting argument to be a character string"); | |
| 1766 } | |
| 1767 else | |
| 1768 print_usage (); | |
| 1769 | |
| 1770 return retval; | |
| 1771 } | |
| 1772 | |
| 1773 DEFUN (rehash, , , | |
| 1774 "-*- texinfo -*-\n\ | |
| 1775 @deftypefn {Built-in Function} {} rehash ()\n\ | |
| 6644 | 1776 Reinitialize Octave's load path directory cache.\n\ |
| 5832 | 1777 @end deftypefn") |
| 1778 { | |
| 1779 octave_value_list retval; | |
| 1780 | |
| 1781 load_path::update (); | |
| 1782 | |
| 1783 // FIXME -- maybe we should rename this variable since it is being | |
| 1784 // used for more than keeping track of the prompt time. | |
| 1785 | |
| 1786 // This will force updated functions to be found. | |
| 1787 Vlast_prompt_time.stamp (); | |
| 1788 | |
| 1789 return retval; | |
| 1790 } | |
| 1791 | |
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1792 DEFUN (command_line_path, , , |
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1793 "-*- texinfo -*-\n\ |
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1794 @deftypefn {Built-in Function} {} command_line_path (@dots{})\n\ |
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1795 Return the command line path variable.\n\ |
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1796 \n\ |
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1797 @seealso{path, addpath, rmpath, genpath, pathdef, savepath, pathsep}\n\ |
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1798 @end deftypefn") |
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1799 { |
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1800 return octave_value (load_path::get_command_line_path ()); |
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1801 } |
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1802 |
| 7391 | 1803 DEFUN (restoredefaultpath, , , |
| 1804 "-*- texinfo -*-\n\ | |
| 1805 @deftypefn {Built-in Function} {} restoredefaultpath (@dots{})\n\ | |
| 1806 Restore Octave's path to it's initial state at startup.\n\ | |
| 1807 \n\ | |
| 1808 @seealso{path, addpath, rmpath, genpath, pathdef, savepath, pathsep}\n\ | |
| 1809 @end deftypefn") | |
| 1810 { | |
| 1811 load_path::initialize (true); | |
| 1812 | |
| 1813 return octave_value (load_path::system_path ()); | |
| 1814 } | |
| 1815 | |
| 1816 DEFUN (__pathorig__, , , | |
| 5832 | 1817 "-*- texinfo -*-\n\ |
| 7391 | 1818 @deftypefn {Built-in Function} {@var{val} =} __pathorig__ ()\n\ |
| 1819 Return Octave's original default list of directories in which to search\n\ | |
| 1820 for function files. This corresponds to the path that exists prior to\n\ | |
| 1821 running the system's @file{octaverc}, or the users' @file{~/.octaverc}\n\ | |
| 1822 @seealso{path, addpath, rmpath, genpath, savepath, pathsep, \n\ | |
| 1823 restoredefaultpath}\n\ | |
| 5832 | 1824 @end deftypefn") |
| 1825 { | |
| 6630 | 1826 return octave_value (load_path::system_path ()); |
| 5832 | 1827 } |
| 1828 | |
| 1829 DEFUN (path, args, nargout, | |
| 1830 "-*- texinfo -*-\n\ | |
| 6678 | 1831 @deftypefn {Built-in Function} {} path (@dots{})\n\ |
| 6644 | 1832 Modify or display Octave's load path.\n\ |
| 5832 | 1833 \n\ |
| 1834 If @var{nargin} and @var{nargout} are zero, display the elements of\n\ | |
| 6644 | 1835 Octave's load path in an easy to read format.\n\ |
| 5832 | 1836 \n\ |
| 1837 If @var{nargin} is zero and nargout is greater than zero, return the\n\ | |
| 6644 | 1838 current load path.\n\ |
| 5832 | 1839 \n\ |
| 1840 If @var{nargin} is greater than zero, concatenate the arguments,\n\ | |
| 1841 separating them with @code{pathsep()}. Set the internal search path\n\ | |
| 1842 to the result and return it.\n\ | |
| 1843 \n\ | |
| 1844 No checks are made for duplicate elements.\n\ | |
| 1845 @seealso{addpath, rmpath, genpath, pathdef, savepath, pathsep}\n\ | |
| 1846 @end deftypefn") | |
| 1847 { | |
| 1848 octave_value retval; | |
| 1849 | |
| 1850 int argc = args.length () + 1; | |
| 1851 | |
| 1852 string_vector argv = args.make_argv ("path"); | |
| 1853 | |
| 1854 if (! error_state) | |
| 1855 { | |
| 1856 if (argc > 1) | |
| 1857 { | |
| 1858 std::string path = argv[1]; | |
| 1859 | |
| 1860 for (int i = 2; i < argc; i++) | |
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1861 path += dir_path::path_sep_str () + argv[i]; |
| 5832 | 1862 |
| 5867 | 1863 load_path::set (path, true); |
| 5832 | 1864 } |
| 1865 | |
| 1866 if (nargout > 0) | |
| 1867 retval = load_path::path (); | |
| 1868 else if (argc == 1 && nargout == 0) | |
| 1869 { | |
| 1870 octave_stdout << "\nOctave's search path contains the following directories:\n\n"; | |
| 1871 | |
| 1872 string_vector dirs = load_path::dirs (); | |
| 1873 | |
| 1874 dirs.list_in_columns (octave_stdout); | |
| 1875 | |
| 1876 octave_stdout << "\n"; | |
| 1877 } | |
| 1878 } | |
| 1879 | |
| 1880 return retval; | |
| 1881 } | |
| 1882 | |
| 1883 DEFCMD (addpath, args, nargout, | |
| 1884 "-*- texinfo -*-\n\ | |
| 6678 | 1885 @deftypefn {Built-in Function} {} addpath (@var{dir1}, @dots{})\n\ |
| 1886 @deftypefnx {Built-in Function} {} addpath (@var{dir1}, @dots{}, @var{option})\n\ | |
| 5832 | 1887 Add @var{dir1}, @dots{} to the current function search path. If\n\ |
| 1888 @var{option} is @samp{\"-begin\"} or 0 (the default), prepend the\n\ | |
| 1889 directory name to the current path. If @var{option} is @samp{\"-end\"}\n\ | |
| 1890 or 1, append the directory name to the current path.\n\ | |
| 1891 Directories added to the path must exist.\n\ | |
| 1892 @seealso{path, rmpath, genpath, pathdef, savepath, pathsep}\n\ | |
| 1893 @end deftypefn") | |
| 1894 { | |
| 1895 octave_value retval; | |
| 1896 | |
| 1897 // Originally written by Bill Denney and Etienne Grossman. Heavily | |
| 1898 // modified and translated to C++ by jwe. | |
| 1899 | |
| 1900 if (nargout > 0) | |
| 1901 retval = load_path::path (); | |
| 1902 | |
| 1903 int nargin = args.length (); | |
| 1904 | |
| 1905 if (nargin > 0) | |
| 1906 { | |
| 1907 bool append = false; | |
| 1908 | |
| 1909 octave_value option_arg = args(nargin-1); | |
| 1910 | |
| 1911 if (option_arg.is_string ()) | |
| 1912 { | |
| 1913 std::string option = option_arg.string_value (); | |
| 1914 | |
| 1915 if (option == "-end") | |
| 1916 { | |
| 1917 append = true; | |
| 1918 nargin--; | |
| 1919 } | |
| 1920 else if (option == "-begin") | |
| 1921 nargin--; | |
| 1922 } | |
| 1923 else if (option_arg.is_numeric_type ()) | |
| 1924 { | |
| 1925 int val = option_arg.int_value (); | |
| 1926 | |
| 1927 if (! error_state) | |
| 1928 { | |
| 1929 if (val == 0) | |
| 1930 append = false; | |
| 1931 else if (val == 1) | |
| 1932 append = true; | |
| 1933 else | |
| 1934 { | |
| 1935 error ("addpath: expecting final argument to be 1 or 0"); | |
| 1936 return retval; | |
| 1937 } | |
| 1938 } | |
| 1939 else | |
| 1940 { | |
| 1941 error ("addpath: expecting final argument to be 1 or 0"); | |
| 1942 return retval; | |
| 1943 } | |
| 1944 } | |
| 1945 | |
| 1946 for (int i = 0; i < nargin; i++) | |
| 1947 { | |
| 1948 std::string arg = args(i).string_value (); | |
| 1949 | |
| 1950 if (! error_state) | |
| 1951 { | |
| 1952 std::list<std::string> dir_elts = split_path (arg); | |
| 1953 | |
| 1954 for (std::list<std::string>::const_iterator p = dir_elts.begin (); | |
| 1955 p != dir_elts.end (); | |
| 1956 p++) | |
| 1957 { | |
| 1958 std::string dir = *p; | |
| 1959 | |
| 1960 //dir = regexprep (dir_elts{j}, "//+", "/"); | |
| 1961 //dir = regexprep (dir, "/$", ""); | |
| 1962 | |
| 5867 | 1963 if (append) |
| 1964 load_path::append (dir, true); | |
| 5832 | 1965 else |
| 5867 | 1966 load_path::prepend (dir, true); |
| 5832 | 1967 } |
| 1968 } | |
| 1969 else | |
| 1970 error ("addpath: expecting all args to be character strings"); | |
| 1971 } | |
| 1972 } | |
| 1973 else | |
| 1974 print_usage (); | |
| 1975 | |
| 1976 return retval; | |
| 1977 } | |
| 1978 | |
| 1979 DEFCMD (rmpath, args, nargout, | |
| 1980 "-*- texinfo -*-\n\ | |
| 6678 | 1981 @deftypefn {Built-in Function} {} rmpath (@var{dir1}, @dots{})\n\ |
| 5832 | 1982 Remove @var{dir1}, @dots{} from the current function search path.\n\ |
| 1983 \n\ | |
| 1984 @seealso{path, addpath, genpath, pathdef, savepath, pathsep}\n\ | |
| 1985 @end deftypefn") | |
| 1986 { | |
| 1987 // Originally by Etienne Grossmann. Heavily modified and translated | |
| 1988 // to C++ by jwe. | |
| 1989 | |
| 1990 octave_value retval; | |
| 1991 | |
| 1992 if (nargout > 0) | |
| 1993 retval = load_path::path (); | |
| 1994 | |
| 1995 int nargin = args.length (); | |
| 1996 | |
| 1997 if (nargin > 0) | |
| 1998 { | |
| 1999 for (int i = 0; i < nargin; i++) | |
| 2000 { | |
| 2001 std::string arg = args(i).string_value (); | |
| 2002 | |
| 2003 if (! error_state) | |
| 2004 { | |
| 2005 std::list<std::string> dir_elts = split_path (arg); | |
| 2006 | |
| 2007 for (std::list<std::string>::const_iterator p = dir_elts.begin (); | |
| 2008 p != dir_elts.end (); | |
| 2009 p++) | |
| 2010 { | |
| 2011 std::string dir = *p; | |
| 2012 | |
| 2013 //dir = regexprep (dir_elts{j}, "//+", "/"); | |
| 2014 //dir = regexprep (dir, "/$", ""); | |
| 2015 | |
| 2016 if (! load_path::remove (dir)) | |
| 2017 warning ("rmpath: %s: not found", dir.c_str ()); | |
| 2018 } | |
| 2019 } | |
| 2020 else | |
| 2021 error ("addpath: expecting all args to be character strings"); | |
| 2022 } | |
| 2023 } | |
| 2024 else | |
| 2025 print_usage (); | |
| 2026 | |
| 2027 return retval; | |
| 2028 } | |
| 2029 | |
| 2030 /* | |
| 2031 ;;; Local Variables: *** | |
| 2032 ;;; mode: C++ *** | |
| 2033 ;;; End: *** | |
| 2034 */ |