|
523
|
1 /* |
|
|
2 |
|
2847
|
3 Copyright (C) 1996, 1997 John W. Eaton |
|
523
|
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 |
|
|
9 Free Software Foundation; either version 2, or (at your option) any |
|
|
10 later version. |
|
|
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 |
|
|
18 along with Octave; see the file COPYING. If not, write to the Free |
|
5307
|
19 Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
|
|
20 02110-1301, USA. |
|
523
|
21 |
|
|
22 */ |
|
|
23 |
|
|
24 #ifdef HAVE_CONFIG_H |
|
1192
|
25 #include <config.h> |
|
523
|
26 #endif |
|
|
27 |
|
1341
|
28 #include <cerrno> |
|
|
29 #include <cstdio> |
|
|
30 #include <cstddef> |
|
|
31 #include <cstdlib> |
|
|
32 #include <cstring> |
|
|
33 |
|
1728
|
34 #include <string> |
|
|
35 |
|
1832
|
36 #ifdef HAVE_UNISTD_H |
|
2442
|
37 #ifdef HAVE_SYS_TYPES_H |
|
1832
|
38 #include <sys/types.h> |
|
2442
|
39 #endif |
|
1832
|
40 #include <unistd.h> |
|
|
41 #endif |
|
|
42 |
|
2926
|
43 #include "file-ops.h" |
|
|
44 #include "file-stat.h" |
|
|
45 #include "glob-match.h" |
|
4051
|
46 #include "lo-sstream.h" |
|
2926
|
47 #include "oct-env.h" |
|
1755
|
48 #include "str-vec.h" |
|
|
49 |
|
5102
|
50 #include "Cell.h" |
|
1355
|
51 #include "defun.h" |
|
1781
|
52 #include "dir-ops.h" |
|
1355
|
53 #include "dirfns.h" |
|
|
54 #include "error.h" |
|
1402
|
55 #include "gripes.h" |
|
1750
|
56 #include "oct-obj.h" |
|
1355
|
57 #include "pager.h" |
|
|
58 #include "procstream.h" |
|
|
59 #include "sysdep.h" |
|
1750
|
60 #include "toplev.h" |
|
1449
|
61 #include "unwind-prot.h" |
|
523
|
62 #include "utils.h" |
|
1742
|
63 #include "variables.h" |
|
523
|
64 |
|
2926
|
65 // XXX FIXME XXX -- changing the plotter directory should be handled |
|
|
66 // by registering a function for octave_env::chdir to call so that |
|
|
67 // this function can be eliminated. |
|
523
|
68 |
|
1328
|
69 static int |
|
3523
|
70 octave_change_to_directory (const std::string& newdir) |
|
1328
|
71 { |
|
2926
|
72 int cd_ok = octave_env::chdir (newdir); |
|
1328
|
73 |
|
|
74 if (cd_ok) |
|
5102
|
75 // XXX FIXME XXX -- this should be handled as a list of functions |
|
|
76 // to call so users can add their own chdir handlers. |
|
|
77 /* do_external_plotter_cd (newdir) */; |
|
1328
|
78 else |
|
3531
|
79 { |
|
|
80 using namespace std; |
|
|
81 |
|
|
82 error ("%s: %s", newdir.c_str (), strerror (errno)); |
|
|
83 } |
|
1328
|
84 |
|
|
85 return cd_ok; |
|
|
86 } |
|
|
87 |
|
4208
|
88 DEFCMD (cd, args, , |
|
3301
|
89 "-*- texinfo -*-\n\ |
|
|
90 @deffn {Command} cd dir\n\ |
|
|
91 @deffnx {Command} chdir dir\n\ |
|
|
92 Change the current working directory to @var{dir}. If @var{dir} is\n\ |
|
|
93 omitted, the current directory is changed to the users home\n\ |
|
|
94 directory. For example,\n\ |
|
523
|
95 \n\ |
|
3301
|
96 @example\n\ |
|
|
97 cd ~/octave\n\ |
|
|
98 @end example\n\ |
|
|
99 \n\ |
|
|
100 @noindent\n\ |
|
|
101 Changes the current working directory to @file{~/octave}. If the\n\ |
|
|
102 directory does not exist, an error message is printed and the working\n\ |
|
|
103 directory is not changed.\n\ |
|
|
104 @end deffn") |
|
523
|
105 { |
|
2086
|
106 octave_value_list retval; |
|
523
|
107 |
|
1755
|
108 int argc = args.length () + 1; |
|
|
109 |
|
1965
|
110 string_vector argv = args.make_argv ("cd"); |
|
1755
|
111 |
|
|
112 if (error_state) |
|
|
113 return retval; |
|
523
|
114 |
|
|
115 if (argc > 1) |
|
|
116 { |
|
3523
|
117 std::string dirname = file_ops::tilde_expand (argv[1]); |
|
523
|
118 |
|
1750
|
119 if (dirname.length () > 0 |
|
1755
|
120 && ! octave_change_to_directory (dirname)) |
|
523
|
121 { |
|
|
122 return retval; |
|
|
123 } |
|
|
124 } |
|
|
125 else |
|
|
126 { |
|
3523
|
127 std::string home_dir = octave_env::get_home_directory (); |
|
2926
|
128 |
|
|
129 if (home_dir.empty () || ! octave_change_to_directory (home_dir)) |
|
|
130 return retval; |
|
523
|
131 } |
|
|
132 |
|
|
133 return retval; |
|
|
134 } |
|
|
135 |
|
611
|
136 DEFALIAS (chdir, cd); |
|
|
137 |
|
661
|
138 // Get a directory listing. |
|
|
139 |
|
1965
|
140 static void |
|
|
141 cleanup_iprocstream (void *p) |
|
|
142 { |
|
2800
|
143 delete static_cast <iprocstream *> (p); |
|
1965
|
144 } |
|
|
145 |
|
4691
|
146 DEFCMD (ls, args, nargout, |
|
3301
|
147 "-*- texinfo -*-\n\ |
|
|
148 @deffn {Command} ls options\n\ |
|
|
149 List directory contents. For example,\n\ |
|
523
|
150 \n\ |
|
3301
|
151 @example\n\ |
|
|
152 ls -l\n\ |
|
|
153 @print{} total 12\n\ |
|
|
154 @print{} -rw-r--r-- 1 jwe users 4488 Aug 19 04:02 foo.m\n\ |
|
|
155 @print{} -rw-r--r-- 1 jwe users 1315 Aug 17 23:14 bar.m\n\ |
|
|
156 @end example\n\ |
|
|
157 \n\ |
|
|
158 The @code{dir} and @code{ls} commands are implemented by calling your\n\ |
|
|
159 system's directory listing command, so the available options may vary\n\ |
|
|
160 from system to system.\n\ |
|
|
161 @end deffn") |
|
523
|
162 { |
|
4691
|
163 octave_value retval; |
|
523
|
164 |
|
1755
|
165 int argc = args.length () + 1; |
|
|
166 |
|
1965
|
167 string_vector argv = args.make_argv ("ls"); |
|
1755
|
168 |
|
|
169 if (error_state) |
|
|
170 return retval; |
|
523
|
171 |
|
4051
|
172 OSSTREAM ls_buf; |
|
523
|
173 |
|
|
174 ls_buf << "ls -C "; |
|
|
175 for (int i = 1; i < argc; i++) |
|
2926
|
176 ls_buf << file_ops::tilde_expand (argv[i]) << " "; |
|
523
|
177 |
|
4051
|
178 ls_buf << OSSTREAM_ENDS; |
|
523
|
179 |
|
4051
|
180 iprocstream *cmd = new iprocstream (OSSTREAM_STR (ls_buf)); |
|
523
|
181 |
|
4051
|
182 OSSTREAM_FREEZE (ls_buf); |
|
1469
|
183 |
|
2985
|
184 unwind_protect::add (cleanup_iprocstream, cmd); |
|
523
|
185 |
|
1449
|
186 if (cmd && *cmd) |
|
|
187 { |
|
3147
|
188 char ch; |
|
|
189 |
|
4691
|
190 OSSTREAM output_buf; |
|
|
191 |
|
4489
|
192 for (;;) |
|
|
193 { |
|
|
194 if (cmd->get (ch)) |
|
5145
|
195 output_buf << ch; |
|
4489
|
196 else |
|
5144
|
197 break; |
|
4489
|
198 } |
|
4691
|
199 |
|
|
200 output_buf << OSSTREAM_ENDS; |
|
|
201 |
|
5145
|
202 std::string output = OSSTREAM_STR (output_buf); |
|
|
203 |
|
4691
|
204 if (nargout > 0) |
|
5145
|
205 retval = output; |
|
|
206 else |
|
|
207 octave_stdout << output; |
|
4691
|
208 |
|
|
209 OSSTREAM_FREEZE (output_buf); |
|
1449
|
210 } |
|
|
211 else |
|
|
212 error ("couldn't start process for ls!"); |
|
523
|
213 |
|
2985
|
214 unwind_protect::run (); |
|
523
|
215 |
|
|
216 return retval; |
|
|
217 } |
|
|
218 |
|
1957
|
219 DEFUN (pwd, , nargout, |
|
3301
|
220 "-*- texinfo -*-\n\ |
|
|
221 @deftypefn {Built-in Function} {} pwd ()\n\ |
|
|
222 Return the current working directory.\n\ |
|
|
223 @end deftypefn") |
|
523
|
224 { |
|
4233
|
225 octave_value retval; |
|
523
|
226 |
|
3523
|
227 std::string directory = octave_env::getcwd (); |
|
523
|
228 |
|
2926
|
229 if (directory.empty ()) |
|
|
230 warning ("pwd: can't find working directory!"); |
|
523
|
231 else |
|
|
232 { |
|
1592
|
233 if (nargout == 0) |
|
2095
|
234 octave_stdout << directory << "\n"; |
|
1592
|
235 else |
|
|
236 retval = directory; |
|
523
|
237 } |
|
1592
|
238 |
|
523
|
239 return retval; |
|
|
240 } |
|
|
241 |
|
1957
|
242 DEFUN (readdir, args, , |
|
3301
|
243 "-*- texinfo -*-\n\ |
|
|
244 @deftypefn {Built-in Function} {[@var{files}, @var{err}, @var{msg}] =} readdir (@var{dir})\n\ |
|
4691
|
245 Return names of the files in the directory @var{dir} as a cell array of\n\ |
|
|
246 strings. If an error occurs, return an empty cell array in @var{files}.\n\ |
|
1389
|
247 \n\ |
|
3301
|
248 If successful, @var{err} is 0 and @var{msg} is an empty string.\n\ |
|
|
249 Otherwise, @var{err} is nonzero and @var{msg} contains a\n\ |
|
|
250 system-dependent error message.\n\ |
|
|
251 @end deftypefn") |
|
1389
|
252 { |
|
2086
|
253 octave_value_list retval; |
|
1389
|
254 |
|
3523
|
255 retval(2) = std::string (); |
|
2669
|
256 retval(1) = -1.0; |
|
4691
|
257 retval(0) = Cell (); |
|
2669
|
258 |
|
1401
|
259 if (args.length () == 1) |
|
1389
|
260 { |
|
3523
|
261 std::string dirname = args(0).string_value (); |
|
1389
|
262 |
|
1401
|
263 if (error_state) |
|
1781
|
264 gripe_wrong_type_arg ("readdir", args(0)); |
|
1401
|
265 else |
|
|
266 { |
|
2926
|
267 dir_entry dir (file_ops::tilde_expand (dirname)); |
|
1389
|
268 |
|
1401
|
269 if (dir) |
|
1389
|
270 { |
|
1781
|
271 string_vector dirlist = dir.read (); |
|
4691
|
272 retval(0) = Cell (dirlist.qsort ()); |
|
2669
|
273 retval(1) = 0.0; |
|
1401
|
274 } |
|
|
275 else |
|
|
276 { |
|
2669
|
277 retval(2) = dir.error (); |
|
1401
|
278 } |
|
1389
|
279 } |
|
|
280 } |
|
|
281 else |
|
|
282 print_usage ("readdir"); |
|
|
283 |
|
1401
|
284 return retval; |
|
|
285 } |
|
|
286 |
|
5476
|
287 // XXX FIXME XXX -- should maybe also allow second arg to specify |
|
|
288 // mode? OTOH, that might cause trouble with compatibility later... |
|
1401
|
289 |
|
1957
|
290 DEFUN (mkdir, args, , |
|
3301
|
291 "-*- texinfo -*-\n\ |
|
5476
|
292 @deftypefn {Built-in Function} {[@var{status}, @var{msg}, @var{msgid}] =} mkdir (@var{dir})\n\ |
|
3301
|
293 Create a directory named @var{dir}.\n\ |
|
1401
|
294 \n\ |
|
5476
|
295 If successful, @var{status} is 1, with @var{msg} and @var{msgid} empty\n\ |
|
|
296 character strings. Otherwise, @var{status} is 0, @var{msg} contains a\n\ |
|
|
297 system-dependent error message, and @var{msgid} contains a unique\n\ |
|
|
298 message identifier.\n\ |
|
3301
|
299 @end deftypefn") |
|
1401
|
300 { |
|
2086
|
301 octave_value_list retval; |
|
1401
|
302 |
|
5476
|
303 retval(2) = std::string (); |
|
3523
|
304 retval(1) = std::string (); |
|
5476
|
305 retval(0) = false; |
|
1401
|
306 |
|
|
307 if (args.length () == 1) |
|
|
308 { |
|
3523
|
309 std::string dirname = args(0).string_value (); |
|
1401
|
310 |
|
|
311 if (error_state) |
|
1402
|
312 gripe_wrong_type_arg ("mkdir", args(0)); |
|
1489
|
313 else |
|
1401
|
314 { |
|
3523
|
315 std::string msg; |
|
2669
|
316 |
|
2926
|
317 int status = file_ops::mkdir (file_ops::tilde_expand (dirname), |
|
|
318 0777, msg); |
|
1489
|
319 |
|
2669
|
320 if (status < 0) |
|
5476
|
321 { |
|
|
322 retval(2) = "mkdir"; |
|
|
323 retval(1) = msg; |
|
|
324 } |
|
|
325 else |
|
|
326 retval(0) = true; |
|
1401
|
327 } |
|
|
328 } |
|
|
329 else |
|
|
330 print_usage ("mkdir"); |
|
|
331 |
|
|
332 return retval; |
|
|
333 } |
|
|
334 |
|
1957
|
335 DEFUN (rmdir, args, , |
|
3301
|
336 "-*- texinfo -*-\n\ |
|
5476
|
337 @deftypefn {Built-in Function} {[@var{status}, @var{msg}, @var{msgid}] =} rmdir (@var{dir})\n\ |
|
|
338 @deftypefnx {Built-in Function} {[@var{status}, @var{msg}, @var{msgid}] =} rmdir (@var{dir}, @code{\"s\"})\n\ |
|
3301
|
339 Remove the directory named @var{dir}.\n\ |
|
1401
|
340 \n\ |
|
5476
|
341 If successful, @var{status} is 1, with @var{msg} and @var{msgid} empty\n\ |
|
|
342 character strings. Otherwise, @var{status} is 0, @var{msg} contains a\n\ |
|
|
343 system-dependent error message, and @var{msgid} contains a unique\n\ |
|
|
344 message identifier.\n\ |
|
|
345 \n\ |
|
|
346 If the optional second parameter is suplied, recursively remove all\n\ |
|
|
347 subdirectories as well.\n\ |
|
3301
|
348 @end deftypefn") |
|
1401
|
349 { |
|
2086
|
350 octave_value_list retval; |
|
1401
|
351 |
|
5476
|
352 retval(2) = std::string (); |
|
3523
|
353 retval(1) = std::string (); |
|
5476
|
354 retval(0) = false; |
|
1401
|
355 |
|
5476
|
356 int nargin = args.length (); |
|
|
357 |
|
|
358 if (nargin == 1 || nargin == 2) |
|
1401
|
359 { |
|
3523
|
360 std::string dirname = args(0).string_value (); |
|
1401
|
361 |
|
|
362 if (error_state) |
|
1402
|
363 gripe_wrong_type_arg ("rmdir", args(0)); |
|
1489
|
364 else |
|
1401
|
365 { |
|
3523
|
366 std::string msg; |
|
2669
|
367 |
|
5476
|
368 std::string fulldir = file_ops::tilde_expand (dirname); |
|
1489
|
369 |
|
5476
|
370 int status = (nargin == 1) |
|
|
371 ? file_ops::rmdir (fulldir, msg) |
|
|
372 : file_ops::recursive_rmdir (fulldir, msg); |
|
2669
|
373 |
|
|
374 if (status < 0) |
|
5476
|
375 { |
|
|
376 retval(2) = "rmdir"; |
|
|
377 retval(1) = msg; |
|
|
378 } |
|
|
379 else |
|
|
380 retval(0) = true; |
|
1401
|
381 } |
|
|
382 } |
|
1389
|
383 else |
|
1401
|
384 print_usage ("rmdir"); |
|
|
385 |
|
|
386 return retval; |
|
|
387 } |
|
|
388 |
|
3710
|
389 DEFUN (link, args, , |
|
|
390 "-*- texinfo -*-\n\ |
|
|
391 @deftypefn {Built-in Function} {[@var{err}, @var{msg}] =} link (@var{old}, @var{new})\n\ |
|
|
392 Create a new link (also known as a hard link) to an existing file.\n\ |
|
|
393 \n\ |
|
|
394 If successful, @var{err} is 0 and @var{msg} is an empty string.\n\ |
|
|
395 Otherwise, @var{err} is nonzero and @var{msg} contains a\n\ |
|
|
396 system-dependent error message.\n\ |
|
|
397 @end deftypefn") |
|
|
398 { |
|
|
399 octave_value_list retval; |
|
|
400 |
|
|
401 retval(1) = std::string (); |
|
|
402 retval(0) = -1.0; |
|
|
403 |
|
|
404 if (args.length () == 2) |
|
|
405 { |
|
|
406 std::string from = args(0).string_value (); |
|
|
407 |
|
|
408 if (error_state) |
|
|
409 gripe_wrong_type_arg ("link", args(0)); |
|
|
410 else |
|
|
411 { |
|
|
412 std::string to = args(1).string_value (); |
|
|
413 |
|
|
414 if (error_state) |
|
|
415 gripe_wrong_type_arg ("link", args(1)); |
|
|
416 else |
|
|
417 { |
|
|
418 std::string msg; |
|
|
419 |
|
|
420 int status = file_ops::link (from, to, msg); |
|
|
421 |
|
4233
|
422 retval(0) = status; |
|
3710
|
423 |
|
|
424 if (status < 0) |
|
|
425 retval(1) = msg; |
|
|
426 } |
|
|
427 } |
|
|
428 } |
|
|
429 else |
|
|
430 print_usage ("link"); |
|
|
431 |
|
|
432 return retval; |
|
|
433 } |
|
|
434 |
|
|
435 DEFUN (symlink, args, , |
|
|
436 "-*- texinfo -*-\n\ |
|
|
437 @deftypefn {Built-in Function} {[@var{err}, @var{msg}] =} symlink (@var{old}, @var{new})\n\ |
|
|
438 Create a symbolic link @var{new} which contains the string @var{old}.\n\ |
|
|
439 \n\ |
|
|
440 If successful, @var{err} is 0 and @var{msg} is an empty string.\n\ |
|
|
441 Otherwise, @var{err} is nonzero and @var{msg} contains a\n\ |
|
|
442 system-dependent error message.\n\ |
|
|
443 @end deftypefn") |
|
|
444 { |
|
|
445 octave_value_list retval; |
|
|
446 |
|
|
447 retval(1) = std::string (); |
|
|
448 retval(0) = -1.0; |
|
|
449 |
|
|
450 if (args.length () == 2) |
|
|
451 { |
|
|
452 std::string from = args(0).string_value (); |
|
|
453 |
|
|
454 if (error_state) |
|
|
455 gripe_wrong_type_arg ("symlink", args(0)); |
|
|
456 else |
|
|
457 { |
|
|
458 std::string to = args(1).string_value (); |
|
|
459 |
|
|
460 if (error_state) |
|
|
461 gripe_wrong_type_arg ("symlink", args(1)); |
|
|
462 else |
|
|
463 { |
|
|
464 std::string msg; |
|
|
465 |
|
|
466 int status = file_ops::symlink (from, to, msg); |
|
|
467 |
|
4233
|
468 retval(0) = status; |
|
3710
|
469 |
|
|
470 if (status < 0) |
|
|
471 retval(1) = msg; |
|
|
472 } |
|
|
473 } |
|
|
474 } |
|
|
475 else |
|
|
476 print_usage ("symlink"); |
|
|
477 |
|
|
478 return retval; |
|
|
479 } |
|
|
480 |
|
|
481 DEFUN (readlink, args, , |
|
|
482 "-*- texinfo -*-\n\ |
|
4169
|
483 @deftypefn {Built-in Function} {[@var{result}, @var{err}, @var{msg}] =} readlink (@var{symlink})\n\ |
|
3710
|
484 Read the value of the symbolic link @var{symlink}.\n\ |
|
|
485 \n\ |
|
|
486 If successful, @var{result} contains the contents of the symbolic link\n\ |
|
|
487 @var{symlink}, @var{err} is 0 and @var{msg} is an empty string.\n\ |
|
|
488 Otherwise, @var{err} is nonzero and @var{msg} contains a\n\ |
|
|
489 system-dependent error message.\n\ |
|
|
490 @end deftypefn") |
|
|
491 { |
|
|
492 octave_value_list retval; |
|
|
493 |
|
|
494 retval(2) = std::string (); |
|
|
495 retval(1) = -1.0; |
|
|
496 retval(0) = std::string (); |
|
|
497 |
|
|
498 if (args.length () == 1) |
|
|
499 { |
|
|
500 std::string symlink = args(0).string_value (); |
|
|
501 |
|
|
502 if (error_state) |
|
|
503 gripe_wrong_type_arg ("readlink", args(0)); |
|
|
504 else |
|
|
505 { |
|
|
506 std::string result; |
|
|
507 std::string msg; |
|
|
508 |
|
|
509 int status = file_ops::readlink (symlink, result, msg); |
|
|
510 |
|
|
511 retval(0) = result; |
|
|
512 |
|
4233
|
513 retval(1) = status; |
|
3710
|
514 |
|
|
515 if (status < 0) |
|
|
516 retval(2) = msg; |
|
|
517 } |
|
|
518 } |
|
|
519 else |
|
|
520 print_usage ("readlink"); |
|
|
521 |
|
|
522 return retval; |
|
|
523 } |
|
|
524 |
|
1957
|
525 DEFUN (rename, args, , |
|
3301
|
526 "-*- texinfo -*-\n\ |
|
|
527 @deftypefn {Built-in Function} {[@var{err}, @var{msg}] =} rename (@var{old}, @var{new})\n\ |
|
|
528 Change the name of file @var{old} to @var{new}.\n\ |
|
1401
|
529 \n\ |
|
3301
|
530 If successful, @var{err} is 0 and @var{msg} is an empty string.\n\ |
|
|
531 Otherwise, @var{err} is nonzero and @var{msg} contains a\n\ |
|
|
532 system-dependent error message.\n\ |
|
|
533 @end deftypefn") |
|
1401
|
534 { |
|
2086
|
535 octave_value_list retval; |
|
1401
|
536 |
|
3523
|
537 retval(1) = std::string (); |
|
2669
|
538 retval(0) = -1.0; |
|
1401
|
539 |
|
|
540 if (args.length () == 2) |
|
|
541 { |
|
3523
|
542 std::string from = args(0).string_value (); |
|
1728
|
543 |
|
1401
|
544 if (error_state) |
|
1402
|
545 gripe_wrong_type_arg ("rename", args(0)); |
|
|
546 else |
|
1401
|
547 { |
|
3523
|
548 std::string to = args(1).string_value (); |
|
1728
|
549 |
|
1402
|
550 if (error_state) |
|
|
551 gripe_wrong_type_arg ("rename", args(1)); |
|
2669
|
552 else |
|
1402
|
553 { |
|
3523
|
554 std::string msg; |
|
2669
|
555 |
|
2926
|
556 int status = file_ops::rename (from, to, msg); |
|
2669
|
557 |
|
4233
|
558 retval(0) = status; |
|
2669
|
559 |
|
|
560 if (status < 0) |
|
|
561 retval(1) = msg; |
|
1402
|
562 } |
|
1401
|
563 } |
|
|
564 } |
|
|
565 else |
|
|
566 print_usage ("rename"); |
|
|
567 |
|
1389
|
568 return retval; |
|
|
569 } |
|
|
570 |
|
2495
|
571 DEFUN (glob, args, , |
|
3301
|
572 "-*- texinfo -*-\n\ |
|
|
573 @deftypefn {Built-in Function} {} glob (@var{pattern})\n\ |
|
5444
|
574 Given an array of strings (as a char array or a cell array) in\n\ |
|
|
575 @var{pattern}, return a cell array of file names that match any of\n\ |
|
|
576 them, or an empty cell array if no patterns match. Tilde expansion\n\ |
|
|
577 is performed on each of the patterns before looking for matching file\n\ |
|
|
578 names. For example,\n\ |
|
2495
|
579 \n\ |
|
3301
|
580 @example\n\ |
|
|
581 @group\n\ |
|
|
582 glob (\"/vm*\")\n\ |
|
|
583 @result{} \"/vmlinuz\"\n\ |
|
|
584 @end group\n\ |
|
|
585 @end example\n\ |
|
5444
|
586 @end deftypefn\n\ |
|
|
587 @seealso{ls,dir}") |
|
2495
|
588 { |
|
|
589 octave_value retval; |
|
|
590 |
|
|
591 if (args.length () == 1) |
|
|
592 { |
|
|
593 string_vector pat = args(0).all_strings (); |
|
|
594 |
|
|
595 if (error_state) |
|
|
596 gripe_wrong_type_arg ("glob", args(0)); |
|
|
597 else |
|
|
598 { |
|
2926
|
599 glob_match pattern (file_ops::tilde_expand (pat)); |
|
2495
|
600 |
|
4691
|
601 retval = Cell (pattern.glob ()); |
|
2495
|
602 } |
|
|
603 } |
|
|
604 else |
|
|
605 print_usage ("glob"); |
|
|
606 |
|
|
607 return retval; |
|
|
608 } |
|
|
609 |
|
2496
|
610 DEFUN (fnmatch, args, , |
|
3301
|
611 "-*- texinfo -*-\n\ |
|
|
612 @deftypefn {Built-in Function} {} fnmatch (@var{pattern}, @var{string})\n\ |
|
|
613 Return 1 or zero for each element of @var{string} that matches any of\n\ |
|
|
614 the elements of the string array @var{pattern}, using the rules of\n\ |
|
|
615 filename pattern matching. For example,\n\ |
|
2496
|
616 \n\ |
|
3301
|
617 @example\n\ |
|
|
618 @group\n\ |
|
|
619 fnmatch (\"a*b\", [\"ab\"; \"axyzb\"; \"xyzab\"])\n\ |
|
|
620 @result{} [ 1; 1; 0 ]\n\ |
|
|
621 @end group\n\ |
|
|
622 @end example\n\ |
|
|
623 @end deftypefn") |
|
2496
|
624 { |
|
|
625 octave_value retval; |
|
|
626 |
|
|
627 if (args.length () == 2) |
|
|
628 { |
|
|
629 string_vector pat = args(0).all_strings (); |
|
|
630 string_vector str = args(1).all_strings (); |
|
|
631 |
|
|
632 if (error_state) |
|
|
633 gripe_wrong_type_arg ("fnmatch", args(0)); |
|
|
634 else |
|
|
635 { |
|
2926
|
636 glob_match pattern (file_ops::tilde_expand (pat)); |
|
2496
|
637 |
|
|
638 Array<bool> tmp = pattern.match (str); |
|
|
639 |
|
5275
|
640 octave_idx_type n = tmp.length (); |
|
2496
|
641 |
|
|
642 ColumnVector result (n); |
|
|
643 |
|
5275
|
644 for (octave_idx_type i = 0; i < n; i++) |
|
2496
|
645 result(i) = tmp(i); |
|
|
646 |
|
3418
|
647 retval = result; |
|
2496
|
648 } |
|
|
649 } |
|
|
650 else |
|
|
651 print_usage ("fnmatch"); |
|
|
652 |
|
|
653 return retval; |
|
|
654 } |
|
|
655 |
|
4264
|
656 void |
|
|
657 symbols_of_dirfns (void) |
|
|
658 { |
|
|
659 DEFCONST (filesep, file_ops::dir_sep_str, |
|
|
660 "-*- texinfo -*-\n\ |
|
|
661 @defvr {Built-in Variable} filesep\n\ |
|
|
662 The character used to separate directory names. The value\n\ |
|
|
663 of this variable is system dependent.\n\ |
|
|
664 @end defvr"); |
|
|
665 |
|
|
666 } |
|
|
667 |
|
523
|
668 /* |
|
|
669 ;;; Local Variables: *** |
|
|
670 ;;; mode: C++ *** |
|
|
671 ;;; End: *** |
|
|
672 */ |
