]>
Commit | Line | Data |
---|---|---|
1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: filefn.cpp | |
3 | // Purpose: File- and directory-related functions | |
4 | // Author: Julian Smart | |
5 | // Modified by: | |
6 | // Created: 29/01/98 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) 1998 Julian Smart | |
9 | // Licence: wxWindows license | |
10 | ///////////////////////////////////////////////////////////////////////////// | |
11 | ||
12 | // ============================================================================ | |
13 | // declarations | |
14 | // ============================================================================ | |
15 | ||
16 | // ---------------------------------------------------------------------------- | |
17 | // headers | |
18 | // ---------------------------------------------------------------------------- | |
19 | ||
20 | #ifdef __GNUG__ | |
21 | #pragma implementation "filefn.h" | |
22 | #endif | |
23 | ||
24 | // For compilers that support precompilation, includes "wx.h". | |
25 | #include "wx/wxprec.h" | |
26 | #include "wx/defs.h" | |
27 | ||
28 | #ifdef __BORLANDC__ | |
29 | #pragma hdrstop | |
30 | #endif | |
31 | ||
32 | #ifndef WX_PRECOMP | |
33 | #include "wx/defs.h" | |
34 | #endif | |
35 | ||
36 | #include "wx/utils.h" | |
37 | #include "wx/intl.h" | |
38 | ||
39 | // there are just too many of those... | |
40 | #ifdef __VISUALC__ | |
41 | #pragma warning(disable:4706) // assignment within conditional expression | |
42 | #endif // VC++ | |
43 | ||
44 | #include <ctype.h> | |
45 | #include <stdio.h> | |
46 | #include <stdlib.h> | |
47 | #include <string.h> | |
48 | #if !defined(__WATCOMC__) | |
49 | #if !(defined(_MSC_VER) && (_MSC_VER > 800)) | |
50 | #include <errno.h> | |
51 | #endif | |
52 | #endif | |
53 | ||
54 | #include <time.h> | |
55 | ||
56 | #ifndef __MWERKS__ | |
57 | #include <sys/types.h> | |
58 | #include <sys/stat.h> | |
59 | #else | |
60 | #include <stat.h> | |
61 | #include <unistd.h> | |
62 | #endif | |
63 | ||
64 | #ifdef __UNIX__ | |
65 | #include <unistd.h> | |
66 | #include <dirent.h> | |
67 | #endif | |
68 | ||
69 | #ifdef __OS2__ | |
70 | #include <direct.h> | |
71 | #include <process.h> | |
72 | #endif | |
73 | #ifdef __WINDOWS__ | |
74 | #if !defined( __GNUWIN32__ ) && !defined( __MWERKS__ ) && !defined(__SALFORDC__) | |
75 | #include <direct.h> | |
76 | #include <dos.h> | |
77 | #endif // __WINDOWS__ | |
78 | #endif // native Win compiler | |
79 | ||
80 | #ifdef __GNUWIN32__ | |
81 | #ifndef __TWIN32__ | |
82 | #include <sys/unistd.h> | |
83 | #endif | |
84 | #endif | |
85 | ||
86 | #ifdef __BORLANDC__ // Please someone tell me which version of Borland needs | |
87 | // this (3.1 I believe) and how to test for it. | |
88 | // If this works for Borland 4.0 as well, then no worries. | |
89 | #include <dir.h> | |
90 | #endif | |
91 | ||
92 | #ifdef __SALFORDC__ | |
93 | #include <dir.h> | |
94 | #include <unix.h> | |
95 | #endif | |
96 | ||
97 | #include "wx/setup.h" | |
98 | #include "wx/log.h" | |
99 | ||
100 | // No, Cygwin doesn't appear to have fnmatch.h after all. | |
101 | #if defined(HAVE_FNMATCH_H) | |
102 | #include "fnmatch.h" | |
103 | #endif | |
104 | ||
105 | #ifdef __WINDOWS__ | |
106 | #include "windows.h" | |
107 | #endif | |
108 | ||
109 | // ---------------------------------------------------------------------------- | |
110 | // constants | |
111 | // ---------------------------------------------------------------------------- | |
112 | ||
113 | #define _MAXPATHLEN 500 | |
114 | ||
115 | extern char *wxBuffer; | |
116 | ||
117 | #ifdef __WXMAC__ | |
118 | ||
119 | #include "morefile.h" | |
120 | #include "moreextr.h" | |
121 | #include "fullpath.h" | |
122 | #include "fspcompa.h" | |
123 | #endif | |
124 | ||
125 | #if !USE_SHARED_LIBRARIES | |
126 | IMPLEMENT_DYNAMIC_CLASS(wxPathList, wxStringList) | |
127 | #endif | |
128 | ||
129 | // ---------------------------------------------------------------------------- | |
130 | // private globals | |
131 | // ---------------------------------------------------------------------------- | |
132 | ||
133 | static wxChar wxFileFunctionsBuffer[4*_MAXPATHLEN]; | |
134 | ||
135 | // ============================================================================ | |
136 | // implementation | |
137 | // ============================================================================ | |
138 | ||
139 | void wxPathList::Add (const wxString& path) | |
140 | { | |
141 | wxStringList::Add (WXSTRINGCAST path); | |
142 | } | |
143 | ||
144 | // Add paths e.g. from the PATH environment variable | |
145 | void wxPathList::AddEnvList (const wxString& envVariable) | |
146 | { | |
147 | static const wxChar PATH_TOKS[] = | |
148 | #ifdef __WINDOWS__ | |
149 | wxT(" ;"); // Don't seperate with colon in DOS (used for drive) | |
150 | #else | |
151 | wxT(" :;"); | |
152 | #endif | |
153 | ||
154 | wxChar *val = wxGetenv (WXSTRINGCAST envVariable); | |
155 | if (val && *val) | |
156 | { | |
157 | wxChar *s = copystring (val); | |
158 | wxChar *save_ptr, *token = wxStrtok (s, PATH_TOKS, &save_ptr); | |
159 | ||
160 | if (token) | |
161 | { | |
162 | Add (copystring (token)); | |
163 | while (token) | |
164 | { | |
165 | if ((token = wxStrtok ((wxChar *) NULL, PATH_TOKS, &save_ptr)) != NULL) | |
166 | Add (wxString(token)); | |
167 | } | |
168 | } | |
169 | ||
170 | // suppress warning about unused variable save_ptr when wxStrtok() is a | |
171 | // macro which throws away its third argument | |
172 | save_ptr = token; | |
173 | ||
174 | delete [] s; | |
175 | } | |
176 | } | |
177 | ||
178 | // Given a full filename (with path), ensure that that file can | |
179 | // be accessed again USING FILENAME ONLY by adding the path | |
180 | // to the list if not already there. | |
181 | void wxPathList::EnsureFileAccessible (const wxString& path) | |
182 | { | |
183 | wxString path_only(wxPathOnly(path)); | |
184 | if ( !path_only.IsEmpty() ) | |
185 | { | |
186 | if ( !Member(path_only) ) | |
187 | Add(path_only); | |
188 | } | |
189 | } | |
190 | ||
191 | bool wxPathList::Member (const wxString& path) | |
192 | { | |
193 | for (wxNode * node = First (); node != NULL; node = node->Next ()) | |
194 | { | |
195 | wxString path2((wxChar *) node->Data ()); | |
196 | if ( | |
197 | #if defined(__WINDOWS__) || defined(__VMS__) || defined (__WXMAC__) | |
198 | // Case INDEPENDENT | |
199 | path.CompareTo (path2, wxString::ignoreCase) == 0 | |
200 | #else | |
201 | // Case sensitive File System | |
202 | path.CompareTo (path2) == 0 | |
203 | #endif | |
204 | ) | |
205 | return TRUE; | |
206 | } | |
207 | return FALSE; | |
208 | } | |
209 | ||
210 | wxString wxPathList::FindValidPath (const wxString& file) | |
211 | { | |
212 | if (wxFileExists (wxExpandPath(wxFileFunctionsBuffer, file))) | |
213 | return wxString(wxFileFunctionsBuffer); | |
214 | ||
215 | wxChar buf[_MAXPATHLEN]; | |
216 | wxStrcpy(buf, wxFileFunctionsBuffer); | |
217 | ||
218 | wxChar *filename = (wxChar*) NULL; /* shut up buggy egcs warning */ | |
219 | filename = IsAbsolutePath (buf) ? wxFileNameFromPath (buf) : (wxChar *)buf; | |
220 | ||
221 | for (wxNode * node = First (); node; node = node->Next ()) | |
222 | { | |
223 | wxChar *path = (wxChar *) node->Data (); | |
224 | wxStrcpy (wxFileFunctionsBuffer, path); | |
225 | wxChar ch = wxFileFunctionsBuffer[wxStrlen(wxFileFunctionsBuffer)-1]; | |
226 | if (ch != wxT('\\') && ch != wxT('/')) | |
227 | wxStrcat (wxFileFunctionsBuffer, wxT("/")); | |
228 | wxStrcat (wxFileFunctionsBuffer, filename); | |
229 | #ifdef __WINDOWS__ | |
230 | Unix2DosFilename (wxFileFunctionsBuffer); | |
231 | #endif | |
232 | if (wxFileExists (wxFileFunctionsBuffer)) | |
233 | { | |
234 | return wxString(wxFileFunctionsBuffer); // Found! | |
235 | } | |
236 | } // for() | |
237 | ||
238 | return wxString(wxT("")); // Not found | |
239 | } | |
240 | ||
241 | wxString wxPathList::FindAbsoluteValidPath (const wxString& file) | |
242 | { | |
243 | wxString f = FindValidPath(file); | |
244 | if ( wxIsAbsolutePath(f) ) | |
245 | return f; | |
246 | ||
247 | wxString buf; | |
248 | wxGetWorkingDirectory(buf.GetWriteBuf(_MAXPATHLEN), _MAXPATHLEN - 1); | |
249 | buf.UngetWriteBuf(); | |
250 | if ( !wxEndsWithPathSeparator(buf) ) | |
251 | { | |
252 | buf += wxFILE_SEP_PATH; | |
253 | } | |
254 | buf += f; | |
255 | ||
256 | return buf; | |
257 | } | |
258 | ||
259 | bool | |
260 | wxFileExists (const wxString& filename) | |
261 | { | |
262 | #ifdef __GNUWIN32__ // (fix a B20 bug) | |
263 | if (GetFileAttributes(filename) == 0xFFFFFFFF) | |
264 | return FALSE; | |
265 | else | |
266 | return TRUE; | |
267 | #elif defined(__WXMAC__) | |
268 | struct stat stbuf; | |
269 | if (filename && stat (wxUnix2MacFilename(filename), &stbuf) == 0 ) | |
270 | return TRUE; | |
271 | return FALSE ; | |
272 | #else | |
273 | ||
274 | #ifdef __SALFORDC__ | |
275 | struct _stat stbuf; | |
276 | #else | |
277 | struct stat stbuf; | |
278 | #endif | |
279 | ||
280 | if ((filename != wxT("")) && stat (wxFNSTRINGCAST filename.fn_str(), &stbuf) == 0) | |
281 | return TRUE; | |
282 | return FALSE; | |
283 | #endif | |
284 | } | |
285 | ||
286 | /* Vadim's alternative implementation | |
287 | ||
288 | // does the file exist? | |
289 | bool wxFileExists(const char *pszFileName) | |
290 | { | |
291 | struct stat st; | |
292 | return !access(pszFileName, 0) && | |
293 | !stat(pszFileName, &st) && | |
294 | (st.st_mode & S_IFREG); | |
295 | } | |
296 | */ | |
297 | ||
298 | bool | |
299 | wxIsAbsolutePath (const wxString& filename) | |
300 | { | |
301 | if (filename != wxT("")) | |
302 | { | |
303 | if (filename[0] == wxT('/') | |
304 | #ifdef __VMS__ | |
305 | || (filename[0] == wxT('[') && filename[1] != wxT('.')) | |
306 | #endif | |
307 | #ifdef __WINDOWS__ | |
308 | /* MSDOS */ | |
309 | || filename[0] == wxT('\\') || (wxIsalpha (filename[0]) && filename[1] == wxT(':')) | |
310 | #endif | |
311 | ) | |
312 | return TRUE; | |
313 | } | |
314 | return FALSE; | |
315 | } | |
316 | ||
317 | /* | |
318 | * Strip off any extension (dot something) from end of file, | |
319 | * IF one exists. Inserts zero into buffer. | |
320 | * | |
321 | */ | |
322 | ||
323 | void wxStripExtension(wxChar *buffer) | |
324 | { | |
325 | int len = wxStrlen(buffer); | |
326 | int i = len-1; | |
327 | while (i > 0) | |
328 | { | |
329 | if (buffer[i] == wxT('.')) | |
330 | { | |
331 | buffer[i] = 0; | |
332 | break; | |
333 | } | |
334 | i --; | |
335 | } | |
336 | } | |
337 | ||
338 | void wxStripExtension(wxString& buffer) | |
339 | { | |
340 | size_t len = buffer.Length(); | |
341 | size_t i = len-1; | |
342 | while (i > 0) | |
343 | { | |
344 | if (buffer.GetChar(i) == wxT('.')) | |
345 | { | |
346 | buffer = buffer.Left(i); | |
347 | break; | |
348 | } | |
349 | i --; | |
350 | } | |
351 | } | |
352 | ||
353 | // Destructive removal of /./ and /../ stuff | |
354 | wxChar *wxRealPath (wxChar *path) | |
355 | { | |
356 | #ifdef __WXMSW__ | |
357 | static const wxChar SEP = wxT('\\'); | |
358 | Unix2DosFilename(path); | |
359 | #else | |
360 | static const wxChar SEP = wxT('/'); | |
361 | #endif | |
362 | if (path[0] && path[1]) { | |
363 | /* MATTHEW: special case "/./x" */ | |
364 | wxChar *p; | |
365 | if (path[2] == SEP && path[1] == wxT('.')) | |
366 | p = &path[0]; | |
367 | else | |
368 | p = &path[2]; | |
369 | for (; *p; p++) | |
370 | { | |
371 | if (*p == SEP) | |
372 | { | |
373 | if (p[1] == wxT('.') && p[2] == wxT('.') && (p[3] == SEP || p[3] == wxT('\0'))) | |
374 | { | |
375 | wxChar *q; | |
376 | for (q = p - 1; q >= path && *q != SEP; q--); | |
377 | if (q[0] == SEP && (q[1] != wxT('.') || q[2] != wxT('.') || q[3] != SEP) | |
378 | && (q - 1 <= path || q[-1] != SEP)) | |
379 | { | |
380 | wxStrcpy (q, p + 3); | |
381 | if (path[0] == wxT('\0')) | |
382 | { | |
383 | path[0] = SEP; | |
384 | path[1] = wxT('\0'); | |
385 | } | |
386 | #ifdef __WXMSW__ | |
387 | /* Check that path[2] is NULL! */ | |
388 | else if (path[1] == wxT(':') && !path[2]) | |
389 | { | |
390 | path[2] = SEP; | |
391 | path[3] = wxT('\0'); | |
392 | } | |
393 | #endif | |
394 | p = q - 1; | |
395 | } | |
396 | } | |
397 | else if (p[1] == wxT('.') && (p[2] == SEP || p[2] == wxT('\0'))) | |
398 | wxStrcpy (p, p + 2); | |
399 | } | |
400 | } | |
401 | } | |
402 | return path; | |
403 | } | |
404 | ||
405 | // Must be destroyed | |
406 | wxChar *wxCopyAbsolutePath(const wxString& filename) | |
407 | { | |
408 | if (filename == wxT("")) | |
409 | return (wxChar *) NULL; | |
410 | ||
411 | if (! IsAbsolutePath(wxExpandPath(wxFileFunctionsBuffer, filename))) { | |
412 | wxChar buf[_MAXPATHLEN]; | |
413 | buf[0] = wxT('\0'); | |
414 | wxGetWorkingDirectory(buf, WXSIZEOF(buf)); | |
415 | wxChar ch = buf[wxStrlen(buf) - 1]; | |
416 | #ifdef __WXMSW__ | |
417 | if (ch != wxT('\\') && ch != wxT('/')) | |
418 | wxStrcat(buf, wxT("\\")); | |
419 | #else | |
420 | if (ch != wxT('/')) | |
421 | wxStrcat(buf, wxT("/")); | |
422 | #endif | |
423 | wxStrcat(buf, wxFileFunctionsBuffer); | |
424 | return copystring( wxRealPath(buf) ); | |
425 | } | |
426 | return copystring( wxFileFunctionsBuffer ); | |
427 | } | |
428 | ||
429 | /*- | |
430 | Handles: | |
431 | ~/ => home dir | |
432 | ~user/ => user's home dir | |
433 | If the environment variable a = "foo" and b = "bar" then: | |
434 | Unix: | |
435 | $a => foo | |
436 | $a$b => foobar | |
437 | $a.c => foo.c | |
438 | xxx$a => xxxfoo | |
439 | ${a}! => foo! | |
440 | $(b)! => bar! | |
441 | \$a => \$a | |
442 | MSDOS: | |
443 | $a ==> $a | |
444 | $(a) ==> foo | |
445 | $(a)$b ==> foo$b | |
446 | $(a)$(b)==> foobar | |
447 | test.$$ ==> test.$$ | |
448 | */ | |
449 | ||
450 | /* input name in name, pathname output to buf. */ | |
451 | ||
452 | wxChar *wxExpandPath(wxChar *buf, const wxChar *name) | |
453 | { | |
454 | register wxChar *d, *s, *nm; | |
455 | wxChar lnm[_MAXPATHLEN]; | |
456 | int q; | |
457 | ||
458 | // Some compilers don't like this line. | |
459 | // const wxChar trimchars[] = wxT("\n \t"); | |
460 | ||
461 | wxChar trimchars[4]; | |
462 | trimchars[0] = wxT('\n'); | |
463 | trimchars[1] = wxT(' '); | |
464 | trimchars[2] = wxT('\t'); | |
465 | trimchars[3] = 0; | |
466 | ||
467 | #ifdef __WXMSW__ | |
468 | const wxChar SEP = wxT('\\'); | |
469 | #else | |
470 | const wxChar SEP = wxT('/'); | |
471 | #endif | |
472 | buf[0] = wxT('\0'); | |
473 | if (name == NULL || *name == wxT('\0')) | |
474 | return buf; | |
475 | nm = copystring(name); // Make a scratch copy | |
476 | wxChar *nm_tmp = nm; | |
477 | ||
478 | /* Skip leading whitespace and cr */ | |
479 | while (wxStrchr((wxChar *)trimchars, *nm) != NULL) | |
480 | nm++; | |
481 | /* And strip off trailing whitespace and cr */ | |
482 | s = nm + (q = wxStrlen(nm)) - 1; | |
483 | while (q-- && wxStrchr((wxChar *)trimchars, *s) != NULL) | |
484 | *s = wxT('\0'); | |
485 | ||
486 | s = nm; | |
487 | d = lnm; | |
488 | #ifdef __WXMSW__ | |
489 | q = FALSE; | |
490 | #else | |
491 | q = nm[0] == wxT('\\') && nm[1] == wxT('~'); | |
492 | #endif | |
493 | ||
494 | /* Expand inline environment variables */ | |
495 | #ifdef __VISAGECPP__ | |
496 | while (*d) | |
497 | { | |
498 | *d++ = *s; | |
499 | if(*s == wxT('\\')) | |
500 | { | |
501 | *(d - 1) = *++s; | |
502 | if (*d) | |
503 | { | |
504 | s++; | |
505 | continue; | |
506 | } | |
507 | else | |
508 | break; | |
509 | } | |
510 | else | |
511 | #else | |
512 | while ((*d++ = *s)) { | |
513 | # ifndef __WXMSW__ | |
514 | if (*s == wxT('\\')) { | |
515 | if ((*(d - 1) = *++s)) { | |
516 | s++; | |
517 | continue; | |
518 | } else | |
519 | break; | |
520 | } else | |
521 | # endif | |
522 | #endif | |
523 | #ifdef __WXMSW__ | |
524 | if (*s++ == wxT('$') && (*s == wxT('{') || *s == wxT(')'))) | |
525 | #else | |
526 | if (*s++ == wxT('$')) | |
527 | #endif | |
528 | { | |
529 | register wxChar *start = d; | |
530 | register int braces = (*s == wxT('{') || *s == wxT('(')); | |
531 | register wxChar *value; | |
532 | #ifdef __VISAGECPP__ | |
533 | // VA gives assignment in logical expr warning | |
534 | while (*d) | |
535 | *d++ = *s; | |
536 | #else | |
537 | while ((*d++ = *s)) | |
538 | #endif | |
539 | if (braces ? (*s == wxT('}') || *s == wxT(')')) : !(wxIsalnum(*s) || *s == wxT('_')) ) | |
540 | break; | |
541 | else | |
542 | s++; | |
543 | *--d = 0; | |
544 | value = wxGetenv(braces ? start + 1 : start); | |
545 | if (value) { | |
546 | #ifdef __VISAGECPP__ | |
547 | // VA gives assignment in logical expr warning | |
548 | for ((d = start - 1); (*d); *d++ = *value++); | |
549 | #else | |
550 | for ((d = start - 1); (*d++ = *value++);); | |
551 | #endif | |
552 | d--; | |
553 | if (braces && *s) | |
554 | s++; | |
555 | } | |
556 | } | |
557 | } | |
558 | ||
559 | /* Expand ~ and ~user */ | |
560 | nm = lnm; | |
561 | s = wxT(""); | |
562 | if (nm[0] == wxT('~') && !q) | |
563 | { | |
564 | /* prefix ~ */ | |
565 | if (nm[1] == SEP || nm[1] == 0) | |
566 | { /* ~/filename */ | |
567 | // FIXME: wxGetUserHome could return temporary storage in Unicode mode | |
568 | if ((s = WXSTRINGCAST wxGetUserHome(wxT(""))) != NULL) { | |
569 | if (*++nm) | |
570 | nm++; | |
571 | } | |
572 | } else | |
573 | { /* ~user/filename */ | |
574 | register wxChar *nnm; | |
575 | register wxChar *home; | |
576 | for (s = nm; *s && *s != SEP; s++); | |
577 | int was_sep; /* MATTHEW: Was there a separator, or NULL? */ | |
578 | was_sep = (*s == SEP); | |
579 | nnm = *s ? s + 1 : s; | |
580 | *s = 0; | |
581 | // FIXME: wxGetUserHome could return temporary storage in Unicode mode | |
582 | if ((home = WXSTRINGCAST wxGetUserHome(wxString(nm + 1))) == NULL) { | |
583 | if (was_sep) /* replace only if it was there: */ | |
584 | *s = SEP; | |
585 | s = wxT(""); | |
586 | } else { | |
587 | nm = nnm; | |
588 | s = home; | |
589 | } | |
590 | } | |
591 | } | |
592 | ||
593 | d = buf; | |
594 | if (s && *s) { /* MATTHEW: s could be NULL if user '~' didn't exist */ | |
595 | /* Copy home dir */ | |
596 | while (wxT('\0') != (*d++ = *s++)) | |
597 | /* loop */; | |
598 | // Handle root home | |
599 | if (d - 1 > buf && *(d - 2) != SEP) | |
600 | *(d - 1) = SEP; | |
601 | } | |
602 | s = nm; | |
603 | #ifdef __VISAGECPP__ | |
604 | // VA gives assignment in logical expr warning | |
605 | while (*d) | |
606 | *d++ = *s++; | |
607 | #else | |
608 | while ((*d++ = *s++)); | |
609 | #endif | |
610 | delete[] nm_tmp; // clean up alloc | |
611 | /* Now clean up the buffer */ | |
612 | return wxRealPath(buf); | |
613 | } | |
614 | ||
615 | ||
616 | /* Contract Paths to be build upon an environment variable | |
617 | component: | |
618 | ||
619 | example: "/usr/openwin/lib", OPENWINHOME --> ${OPENWINHOME}/lib | |
620 | ||
621 | The call wxExpandPath can convert these back! | |
622 | */ | |
623 | wxChar * | |
624 | wxContractPath (const wxString& filename, const wxString& envname, const wxString& user) | |
625 | { | |
626 | static wxChar dest[_MAXPATHLEN]; | |
627 | ||
628 | if (filename == wxT("")) | |
629 | return (wxChar *) NULL; | |
630 | ||
631 | wxStrcpy (dest, WXSTRINGCAST filename); | |
632 | #ifdef __WXMSW__ | |
633 | Unix2DosFilename(dest); | |
634 | #endif | |
635 | ||
636 | // Handle environment | |
637 | const wxChar *val = (const wxChar *) NULL; | |
638 | wxChar *tcp = (wxChar *) NULL; | |
639 | if (envname != WXSTRINGCAST NULL && (val = wxGetenv (WXSTRINGCAST envname)) != NULL && | |
640 | (tcp = wxStrstr (dest, val)) != NULL) | |
641 | { | |
642 | wxStrcpy (wxFileFunctionsBuffer, tcp + wxStrlen (val)); | |
643 | *tcp++ = wxT('$'); | |
644 | *tcp++ = wxT('{'); | |
645 | wxStrcpy (tcp, WXSTRINGCAST envname); | |
646 | wxStrcat (tcp, wxT("}")); | |
647 | wxStrcat (tcp, wxFileFunctionsBuffer); | |
648 | } | |
649 | ||
650 | // Handle User's home (ignore root homes!) | |
651 | size_t len = 0; | |
652 | if ((val = wxGetUserHome (user)) != NULL && | |
653 | (len = wxStrlen(val)) > 2 && | |
654 | wxStrncmp(dest, val, len) == 0) | |
655 | { | |
656 | wxStrcpy(wxFileFunctionsBuffer, wxT("~")); | |
657 | if (user != wxT("")) | |
658 | wxStrcat(wxFileFunctionsBuffer, (const wxChar*) user); | |
659 | #ifdef __WXMSW__ | |
660 | // strcat(wxFileFunctionsBuffer, "\\"); | |
661 | #else | |
662 | // strcat(wxFileFunctionsBuffer, "/"); | |
663 | #endif | |
664 | wxStrcat(wxFileFunctionsBuffer, dest + len); | |
665 | wxStrcpy (dest, wxFileFunctionsBuffer); | |
666 | } | |
667 | ||
668 | return dest; | |
669 | } | |
670 | ||
671 | // Return just the filename, not the path | |
672 | // (basename) | |
673 | wxChar *wxFileNameFromPath (wxChar *path) | |
674 | { | |
675 | if (path) | |
676 | { | |
677 | register wxChar *tcp; | |
678 | ||
679 | tcp = path + wxStrlen (path); | |
680 | while (--tcp >= path) | |
681 | { | |
682 | if (*tcp == wxT('/') || *tcp == wxT('\\') | |
683 | #ifdef __VMS__ | |
684 | || *tcp == wxT(':') || *tcp == wxT(']')) | |
685 | #else | |
686 | ) | |
687 | #endif | |
688 | return tcp + 1; | |
689 | } /* while */ | |
690 | #if defined(__WXMSW__) || defined(__WXPM__) | |
691 | if (wxIsalpha (*path) && *(path + 1) == wxT(':')) | |
692 | return path + 2; | |
693 | #endif | |
694 | } | |
695 | return path; | |
696 | } | |
697 | ||
698 | wxString wxFileNameFromPath (const wxString& path1) | |
699 | { | |
700 | if (path1 != wxT("")) | |
701 | { | |
702 | ||
703 | wxChar *path = WXSTRINGCAST path1 ; | |
704 | register wxChar *tcp; | |
705 | ||
706 | tcp = path + wxStrlen (path); | |
707 | while (--tcp >= path) | |
708 | { | |
709 | if (*tcp == wxT('/') || *tcp == wxT('\\') | |
710 | #ifdef __VMS__ | |
711 | || *tcp == wxT(':') || *tcp == wxT(']')) | |
712 | #else | |
713 | ) | |
714 | #endif | |
715 | return wxString(tcp + 1); | |
716 | } /* while */ | |
717 | #if defined(__WXMSW__) || defined(__WXPM__) | |
718 | if (wxIsalpha (*path) && *(path + 1) == wxT(':')) | |
719 | return wxString(path + 2); | |
720 | #endif | |
721 | } | |
722 | // Yes, this should return the path, not an empty string, otherwise | |
723 | // we get "thing.txt" -> "". | |
724 | return path1; | |
725 | } | |
726 | ||
727 | // Return just the directory, or NULL if no directory | |
728 | wxChar * | |
729 | wxPathOnly (wxChar *path) | |
730 | { | |
731 | if (path && *path) | |
732 | { | |
733 | static wxChar buf[_MAXPATHLEN]; | |
734 | ||
735 | // Local copy | |
736 | wxStrcpy (buf, path); | |
737 | ||
738 | int l = wxStrlen(path); | |
739 | bool done = FALSE; | |
740 | ||
741 | int i = l - 1; | |
742 | ||
743 | // Search backward for a backward or forward slash | |
744 | while (!done && i > -1) | |
745 | { | |
746 | // ] is for VMS | |
747 | if (path[i] == wxT('/') || path[i] == wxT('\\') || path[i] == wxT(']')) | |
748 | { | |
749 | done = TRUE; | |
750 | #ifdef __VMS__ | |
751 | buf[i+1] = 0; | |
752 | #else | |
753 | buf[i] = 0; | |
754 | #endif | |
755 | ||
756 | return buf; | |
757 | } | |
758 | else i --; | |
759 | } | |
760 | ||
761 | #if defined(__WXMSW__) || defined(__WXPM__) | |
762 | // Try Drive specifier | |
763 | if (wxIsalpha (buf[0]) && buf[1] == wxT(':')) | |
764 | { | |
765 | // A:junk --> A:. (since A:.\junk Not A:\junk) | |
766 | buf[2] = wxT('.'); | |
767 | buf[3] = wxT('\0'); | |
768 | return buf; | |
769 | } | |
770 | #endif | |
771 | } | |
772 | ||
773 | return (wxChar *) NULL; | |
774 | } | |
775 | ||
776 | // Return just the directory, or NULL if no directory | |
777 | wxString wxPathOnly (const wxString& path) | |
778 | { | |
779 | if (path != wxT("")) | |
780 | { | |
781 | wxChar buf[_MAXPATHLEN]; | |
782 | ||
783 | // Local copy | |
784 | wxStrcpy (buf, WXSTRINGCAST path); | |
785 | ||
786 | int l = path.Length(); | |
787 | bool done = FALSE; | |
788 | ||
789 | int i = l - 1; | |
790 | ||
791 | // Search backward for a backward or forward slash | |
792 | while (!done && i > -1) | |
793 | { | |
794 | // ] is for VMS | |
795 | if (path[i] == wxT('/') || path[i] == wxT('\\') || path[i] == wxT(']')) | |
796 | { | |
797 | done = TRUE; | |
798 | #ifdef __VMS__ | |
799 | buf[i+1] = 0; | |
800 | #else | |
801 | buf[i] = 0; | |
802 | #endif | |
803 | ||
804 | return wxString(buf); | |
805 | } | |
806 | else i --; | |
807 | } | |
808 | ||
809 | #if defined(__WXMSW__) || defined(__WXPM__) | |
810 | // Try Drive specifier | |
811 | if (wxIsalpha (buf[0]) && buf[1] == wxT(':')) | |
812 | { | |
813 | // A:junk --> A:. (since A:.\junk Not A:\junk) | |
814 | buf[2] = wxT('.'); | |
815 | buf[3] = wxT('\0'); | |
816 | return wxString(buf); | |
817 | } | |
818 | #endif | |
819 | } | |
820 | ||
821 | return wxString(wxT("")); | |
822 | } | |
823 | ||
824 | // Utility for converting delimiters in DOS filenames to UNIX style | |
825 | // and back again - or we get nasty problems with delimiters. | |
826 | // Also, convert to lower case, since case is significant in UNIX. | |
827 | ||
828 | #ifdef __WXMAC__ | |
829 | ||
830 | static char sMacFileNameConversion[ 1000 ] ; | |
831 | ||
832 | wxString wxMac2UnixFilename (const char *str) | |
833 | { | |
834 | char *s = sMacFileNameConversion ; | |
835 | strcpy( s , str ) ; | |
836 | if (s) | |
837 | { | |
838 | memmove( s+1 , s ,strlen( s ) + 1) ; | |
839 | if ( *s == ':' ) | |
840 | *s = '.' ; | |
841 | else | |
842 | *s = '/' ; | |
843 | ||
844 | while (*s) | |
845 | { | |
846 | if (*s == ':') | |
847 | *s = '/'; | |
848 | else | |
849 | *s = wxTolower (*s); // Case INDEPENDENT | |
850 | s++; | |
851 | } | |
852 | } | |
853 | return wxString (sMacFileNameConversion) ; | |
854 | } | |
855 | ||
856 | wxString wxUnix2MacFilename (const char *str) | |
857 | { | |
858 | char *s = sMacFileNameConversion ; | |
859 | strcpy( s , str ) ; | |
860 | if (s) | |
861 | { | |
862 | if ( *s == '.' ) | |
863 | { | |
864 | // relative path , since it goes on with slash which is translated to a : | |
865 | memmove( s , s+1 ,strlen( s ) ) ; | |
866 | } | |
867 | else if ( *s == '/' ) | |
868 | { | |
869 | // absolute path -> on mac just start with the drive name | |
870 | memmove( s , s+1 ,strlen( s ) ) ; | |
871 | } | |
872 | else | |
873 | { | |
874 | wxASSERT_MSG( 1 , "unkown path beginning" ) ; | |
875 | } | |
876 | while (*s) | |
877 | { | |
878 | if (*s == '/' || *s == '\\') | |
879 | { | |
880 | // convert any back-directory situations | |
881 | if ( *(s+1) == '.' && *(s+2) == '.' && ( (*(s+3) == '/' || *(s+3) == '\\') ) ) | |
882 | { | |
883 | *s = ':'; | |
884 | memmove( s+1 , s+3 ,strlen( s+3 ) + 1 ) ; | |
885 | } | |
886 | else | |
887 | *s = ':'; | |
888 | } | |
889 | ||
890 | s++ ; | |
891 | } | |
892 | } | |
893 | return wxString (sMacFileNameConversion) ; | |
894 | } | |
895 | ||
896 | wxString wxMacFSSpec2MacFilename( const FSSpec *spec ) | |
897 | { | |
898 | Handle myPath ; | |
899 | short length ; | |
900 | ||
901 | FSpGetFullPath( spec , &length , &myPath ) ; | |
902 | ::SetHandleSize( myPath , length + 1 ) ; | |
903 | ::HLock( myPath ) ; | |
904 | (*myPath)[length] = 0 ; | |
905 | if ( length > 0 && (*myPath)[length-1] ==':' ) | |
906 | (*myPath)[length-1] = 0 ; | |
907 | ||
908 | wxString result( (char*) *myPath ) ; | |
909 | ::HUnlock( myPath ) ; | |
910 | ::DisposeHandle( myPath ) ; | |
911 | return result ; | |
912 | } | |
913 | ||
914 | wxString wxMacFSSpec2UnixFilename( const FSSpec *spec ) | |
915 | { | |
916 | return wxMac2UnixFilename( wxMacFSSpec2MacFilename( spec) ) ; | |
917 | } | |
918 | ||
919 | void wxMacFilename2FSSpec( const char *path , FSSpec *spec ) | |
920 | { | |
921 | FSpLocationFromFullPath( strlen(path ) , path , spec ) ; | |
922 | } | |
923 | ||
924 | void wxUnixFilename2FSSpec( const char *path , FSSpec *spec ) | |
925 | { | |
926 | wxString var = wxUnix2MacFilename( path ) ; | |
927 | wxMacFilename2FSSpec( var , spec ) ; | |
928 | } | |
929 | ||
930 | #endif | |
931 | void | |
932 | wxDos2UnixFilename (char *s) | |
933 | { | |
934 | if (s) | |
935 | while (*s) | |
936 | { | |
937 | if (*s == '\\') | |
938 | *s = '/'; | |
939 | #ifdef __WXMSW__ | |
940 | else | |
941 | *s = wxTolower (*s); // Case INDEPENDENT | |
942 | #endif | |
943 | s++; | |
944 | } | |
945 | } | |
946 | ||
947 | void | |
948 | #if defined(__WXMSW__) || defined(__WXPM__) | |
949 | wxUnix2DosFilename (char *s) | |
950 | #else | |
951 | wxUnix2DosFilename (char *WXUNUSED(s) ) | |
952 | #endif | |
953 | { | |
954 | // Yes, I really mean this to happen under DOS only! JACS | |
955 | #if defined(__WXMSW__) || defined(__WXPM__) | |
956 | if (s) | |
957 | while (*s) | |
958 | { | |
959 | if (*s == wxT('/')) | |
960 | *s = wxT('\\'); | |
961 | s++; | |
962 | } | |
963 | #endif | |
964 | } | |
965 | ||
966 | // Concatenate two files to form third | |
967 | bool | |
968 | wxConcatFiles (const wxString& file1, const wxString& file2, const wxString& file3) | |
969 | { | |
970 | wxChar *outfile = wxGetTempFileName("cat"); | |
971 | ||
972 | FILE *fp1 = (FILE *) NULL; | |
973 | FILE *fp2 = (FILE *) NULL; | |
974 | FILE *fp3 = (FILE *) NULL; | |
975 | // Open the inputs and outputs | |
976 | #ifdef __WXMAC__ | |
977 | if ((fp1 = fopen (wxUnix2MacFilename( file1 ), "rb")) == NULL || | |
978 | (fp2 = fopen (wxUnix2MacFilename( file2 ), "rb")) == NULL || | |
979 | (fp3 = fopen (wxUnix2MacFilename( outfile ), "wb")) == NULL) | |
980 | #else | |
981 | if ((fp1 = fopen (WXSTRINGCAST file1, "rb")) == NULL || | |
982 | (fp2 = fopen (WXSTRINGCAST file2, "rb")) == NULL || | |
983 | (fp3 = fopen (outfile, "wb")) == NULL) | |
984 | #endif | |
985 | { | |
986 | if (fp1) | |
987 | fclose (fp1); | |
988 | if (fp2) | |
989 | fclose (fp2); | |
990 | if (fp3) | |
991 | fclose (fp3); | |
992 | return FALSE; | |
993 | } | |
994 | ||
995 | int ch; | |
996 | while ((ch = getc (fp1)) != EOF) | |
997 | (void) putc (ch, fp3); | |
998 | fclose (fp1); | |
999 | ||
1000 | while ((ch = getc (fp2)) != EOF) | |
1001 | (void) putc (ch, fp3); | |
1002 | fclose (fp2); | |
1003 | ||
1004 | fclose (fp3); | |
1005 | bool result = wxRenameFile(outfile, file3); | |
1006 | delete[] outfile; | |
1007 | return result; | |
1008 | } | |
1009 | ||
1010 | // Copy files | |
1011 | bool | |
1012 | wxCopyFile (const wxString& file1, const wxString& file2) | |
1013 | { | |
1014 | FILE *fd1; | |
1015 | FILE *fd2; | |
1016 | int ch; | |
1017 | ||
1018 | #ifdef __WXMAC__ | |
1019 | if ((fd1 = fopen (wxUnix2MacFilename( file1 ), "rb")) == NULL) | |
1020 | return FALSE; | |
1021 | if ((fd2 = fopen (wxUnix2MacFilename( file2 ), "wb")) == NULL) | |
1022 | #else | |
1023 | if ((fd1 = fopen (WXSTRINGCAST file1, "rb")) == NULL) | |
1024 | return FALSE; | |
1025 | if ((fd2 = fopen (WXSTRINGCAST file2, "wb")) == NULL) | |
1026 | #endif | |
1027 | { | |
1028 | fclose (fd1); | |
1029 | return FALSE; | |
1030 | } | |
1031 | ||
1032 | while ((ch = getc (fd1)) != EOF) | |
1033 | (void) putc (ch, fd2); | |
1034 | ||
1035 | fclose (fd1); | |
1036 | fclose (fd2); | |
1037 | return TRUE; | |
1038 | } | |
1039 | ||
1040 | bool | |
1041 | wxRenameFile (const wxString& file1, const wxString& file2) | |
1042 | { | |
1043 | #ifdef __WXMAC__ | |
1044 | if (0 == rename (wxUnix2MacFilename( file1 ), wxUnix2MacFilename( file2 ))) | |
1045 | return TRUE; | |
1046 | #else | |
1047 | // Normal system call | |
1048 | if (0 == rename (wxFNSTRINGCAST file1.fn_str(), wxFNSTRINGCAST file2.fn_str())) | |
1049 | return TRUE; | |
1050 | #endif | |
1051 | // Try to copy | |
1052 | if (wxCopyFile(file1, file2)) { | |
1053 | wxRemoveFile(file1); | |
1054 | return TRUE; | |
1055 | } | |
1056 | // Give up | |
1057 | return FALSE; | |
1058 | } | |
1059 | ||
1060 | bool wxRemoveFile(const wxString& file) | |
1061 | { | |
1062 | #if defined(__VISUALC__) || defined(__BORLANDC__) || defined(__WATCOMC__) | |
1063 | int flag = remove(wxFNSTRINGCAST file.fn_str()); | |
1064 | #elif defined( __WXMAC__ ) | |
1065 | int flag = unlink(wxUnix2MacFilename( file )); | |
1066 | #else | |
1067 | int flag = unlink(wxFNSTRINGCAST file.fn_str()); | |
1068 | #endif | |
1069 | return (flag == 0) ; | |
1070 | } | |
1071 | ||
1072 | bool wxMkdir(const wxString& dir, int perm) | |
1073 | { | |
1074 | #if defined( __WXMAC__ ) | |
1075 | return (mkdir(wxUnix2MacFilename( dir ) , 0 ) == 0); | |
1076 | #else // !Mac | |
1077 | const wxChar *dirname = dir.c_str(); | |
1078 | ||
1079 | // assume mkdir() has 2 args on non Windows-OS/2 platforms and on Windows too | |
1080 | // for the GNU compiler | |
1081 | #if (!(defined(__WXMSW__) || defined(__WXPM__))) || (defined(__GNUWIN32__) && !defined(__MINGW32__)) || defined(__WXWINE__) | |
1082 | if ( mkdir(wxFNCONV(dirname), perm) != 0 ) | |
1083 | #else // MSW and OS/2 | |
1084 | if ( mkdir(wxFNSTRINGCAST wxFNCONV(dirname)) != 0 ) | |
1085 | #endif // !MSW/MSW | |
1086 | { | |
1087 | wxLogSysError(_("Directory '%s' couldn't be created"), dirname); | |
1088 | ||
1089 | return FALSE; | |
1090 | } | |
1091 | ||
1092 | return TRUE; | |
1093 | #endif // Mac/!Mac | |
1094 | } | |
1095 | ||
1096 | bool wxRmdir(const wxString& dir, int WXUNUSED(flags)) | |
1097 | { | |
1098 | #ifdef __VMS__ | |
1099 | return FALSE; //to be changed since rmdir exists in VMS7.x | |
1100 | #elif defined( __WXMAC__ ) | |
1101 | return (rmdir(wxUnix2MacFilename( dir )) == 0); | |
1102 | #else | |
1103 | ||
1104 | #ifdef __SALFORDC__ | |
1105 | return FALSE; // What to do? | |
1106 | #else | |
1107 | return (rmdir(wxFNSTRINGCAST dir.fn_str()) == 0); | |
1108 | #endif | |
1109 | ||
1110 | #endif | |
1111 | } | |
1112 | ||
1113 | #if 0 | |
1114 | bool wxDirExists(const wxString& dir) | |
1115 | { | |
1116 | #ifdef __VMS__ | |
1117 | return FALSE; //To be changed since stat exists in VMS7.x | |
1118 | #elif !defined(__WXMSW__) | |
1119 | struct stat sbuf; | |
1120 | return (stat(dir.fn_str(), &sbuf) != -1) && S_ISDIR(sbuf.st_mode) ? TRUE : FALSE; | |
1121 | #else | |
1122 | ||
1123 | /* MATTHEW: [6] Always use same code for Win32, call FindClose */ | |
1124 | #if defined(__WIN32__) | |
1125 | WIN32_FIND_DATA fileInfo; | |
1126 | #else | |
1127 | #ifdef __BORLANDC__ | |
1128 | struct ffblk fileInfo; | |
1129 | #else | |
1130 | struct find_t fileInfo; | |
1131 | #endif | |
1132 | #endif | |
1133 | ||
1134 | #if defined(__WIN32__) | |
1135 | HANDLE h = FindFirstFile((LPTSTR) WXSTRINGCAST dir,(LPWIN32_FIND_DATA)&fileInfo); | |
1136 | ||
1137 | if (h==INVALID_HANDLE_VALUE) | |
1138 | return FALSE; | |
1139 | else { | |
1140 | FindClose(h); | |
1141 | return ((fileInfo.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) == FILE_ATTRIBUTE_DIRECTORY); | |
1142 | } | |
1143 | #else | |
1144 | // In Borland findfirst has a different argument | |
1145 | // ordering from _dos_findfirst. But _dos_findfirst | |
1146 | // _should_ be ok in both MS and Borland... why not? | |
1147 | #ifdef __BORLANDC__ | |
1148 | return ((findfirst(WXSTRINGCAST dir, &fileInfo, _A_SUBDIR) == 0 && (fileInfo.ff_attrib & _A_SUBDIR) != 0)); | |
1149 | #else | |
1150 | return (((_dos_findfirst(WXSTRINGCAST dir, _A_SUBDIR, &fileInfo) == 0) && (fileInfo.attrib & _A_SUBDIR)) != 0); | |
1151 | #endif | |
1152 | #endif | |
1153 | ||
1154 | #endif | |
1155 | } | |
1156 | ||
1157 | #endif | |
1158 | ||
1159 | // does the path exists? (may have or not '/' or '\\' at the end) | |
1160 | bool wxPathExists(const wxChar *pszPathName) | |
1161 | { | |
1162 | /* Windows API returns -1 from stat for "c:\dir\" if "c:\dir" exists | |
1163 | * OTOH, we should change "d:" to "d:\" and leave "\" as is. */ | |
1164 | wxString strPath(pszPathName); | |
1165 | if ( wxEndsWithPathSeparator(pszPathName) && pszPathName[1] != wxT('\0') ) | |
1166 | strPath.Last() = wxT('\0'); | |
1167 | ||
1168 | #ifdef __SALFORDC__ | |
1169 | struct _stat st; | |
1170 | #else | |
1171 | struct stat st; | |
1172 | #endif | |
1173 | ||
1174 | return stat(wxFNSTRINGCAST strPath.fn_str(), &st) == 0 && (st.st_mode & S_IFDIR); | |
1175 | } | |
1176 | ||
1177 | // Get a temporary filename, opening and closing the file. | |
1178 | wxChar *wxGetTempFileName(const wxString& prefix, wxChar *buf) | |
1179 | { | |
1180 | #ifdef __WINDOWS__ | |
1181 | ||
1182 | #ifndef __WIN32__ | |
1183 | wxChar tmp[144]; | |
1184 | ::GetTempFileName(0, WXSTRINGCAST prefix, 0, tmp); | |
1185 | #else | |
1186 | wxChar tmp[MAX_PATH]; | |
1187 | wxChar tmpPath[MAX_PATH]; | |
1188 | ::GetTempPath(MAX_PATH, tmpPath); | |
1189 | ::GetTempFileName(tmpPath, WXSTRINGCAST prefix, 0, tmp); | |
1190 | #endif | |
1191 | if (buf) wxStrcpy(buf, tmp); | |
1192 | else buf = copystring(tmp); | |
1193 | return buf; | |
1194 | ||
1195 | #else | |
1196 | static short last_temp = 0; // cache last to speed things a bit | |
1197 | // At most 1000 temp files to a process! We use a ring count. | |
1198 | wxChar tmp[100]; // FIXME static buffer | |
1199 | ||
1200 | for (short suffix = last_temp + 1; suffix != last_temp; ++suffix %= 1000) | |
1201 | { | |
1202 | wxSprintf (tmp, wxT("/tmp/%s%d.%03x"), WXSTRINGCAST prefix, (int) getpid (), (int) suffix); | |
1203 | if (!wxFileExists( tmp )) | |
1204 | { | |
1205 | // Touch the file to create it (reserve name) | |
1206 | FILE *fd = fopen (wxFNCONV(tmp), "w"); | |
1207 | if (fd) | |
1208 | fclose (fd); | |
1209 | last_temp = suffix; | |
1210 | if (buf) | |
1211 | wxStrcpy( buf, tmp); | |
1212 | else | |
1213 | buf = copystring( tmp ); | |
1214 | return buf; | |
1215 | } | |
1216 | } | |
1217 | wxLogError( _("wxWindows: error finding temporary file name.\n") ); | |
1218 | if (buf) buf[0] = 0; | |
1219 | return (wxChar *) NULL; | |
1220 | #endif | |
1221 | } | |
1222 | ||
1223 | // Get first file name matching given wild card. | |
1224 | ||
1225 | #ifdef __UNIX__ | |
1226 | ||
1227 | // Get first file name matching given wild card. | |
1228 | // Flags are reserved for future use. | |
1229 | ||
1230 | #if !defined( __VMS__ ) || ( __VMS_VER >= 70000000 ) | |
1231 | static DIR *gs_dirStream = (DIR *) NULL; | |
1232 | static wxString gs_strFileSpec; | |
1233 | static int gs_findFlags = 0; | |
1234 | #endif | |
1235 | ||
1236 | wxString wxFindFirstFile(const wxChar *spec, int flags) | |
1237 | { | |
1238 | wxString result; | |
1239 | ||
1240 | #if !defined( __VMS__ ) || ( __VMS_VER >= 70000000 ) | |
1241 | if (gs_dirStream) | |
1242 | closedir(gs_dirStream); // edz 941103: better housekeping | |
1243 | ||
1244 | gs_findFlags = flags; | |
1245 | ||
1246 | gs_strFileSpec = spec; | |
1247 | ||
1248 | // Find path only so we can concatenate | |
1249 | // found file onto path | |
1250 | wxString path(wxPathOnly(gs_strFileSpec)); | |
1251 | ||
1252 | // special case: path is really "/" | |
1253 | if ( !path && gs_strFileSpec[0u] == wxT('/') ) | |
1254 | path = wxT('/'); | |
1255 | // path is empty => Local directory | |
1256 | if ( !path ) | |
1257 | path = wxT('.'); | |
1258 | ||
1259 | gs_dirStream = opendir(path.fn_str()); | |
1260 | if ( !gs_dirStream ) | |
1261 | { | |
1262 | wxLogSysError(_("Can not enumerate files in directory '%s'"), | |
1263 | path.c_str()); | |
1264 | } | |
1265 | else | |
1266 | { | |
1267 | result = wxFindNextFile(); | |
1268 | } | |
1269 | #endif // !VMS6.x or earlier | |
1270 | ||
1271 | return result; | |
1272 | } | |
1273 | ||
1274 | wxString wxFindNextFile() | |
1275 | { | |
1276 | wxString result; | |
1277 | ||
1278 | #if !defined( __VMS__ ) || ( __VMS_VER >= 70000000 ) | |
1279 | wxCHECK_MSG( gs_dirStream, result, wxT("must call wxFindFirstFile first") ); | |
1280 | ||
1281 | // Find path only so we can concatenate | |
1282 | // found file onto path | |
1283 | wxString path(wxPathOnly(gs_strFileSpec)); | |
1284 | wxString name(wxFileNameFromPath(gs_strFileSpec)); | |
1285 | ||
1286 | /* MATTHEW: special case: path is really "/" */ | |
1287 | if ( !path && gs_strFileSpec[0u] == wxT('/')) | |
1288 | path = wxT('/'); | |
1289 | ||
1290 | // Do the reading | |
1291 | struct dirent *nextDir; | |
1292 | for ( nextDir = readdir(gs_dirStream); | |
1293 | nextDir != NULL; | |
1294 | nextDir = readdir(gs_dirStream) ) | |
1295 | { | |
1296 | if (wxMatchWild(name, nextDir->d_name)) | |
1297 | { | |
1298 | result.Empty(); | |
1299 | if ( !path.IsEmpty() ) | |
1300 | { | |
1301 | result = path; | |
1302 | if ( path != wxT('/') ) | |
1303 | result += wxT('/'); | |
1304 | } | |
1305 | ||
1306 | result += nextDir->d_name; | |
1307 | ||
1308 | // Only return "." and ".." when they match | |
1309 | bool isdir; | |
1310 | if ( (strcmp(nextDir->d_name, ".") == 0) || | |
1311 | (strcmp(nextDir->d_name, "..") == 0)) | |
1312 | { | |
1313 | if ( (gs_findFlags & wxDIR) != 0 ) | |
1314 | isdir = TRUE; | |
1315 | else | |
1316 | continue; | |
1317 | } | |
1318 | else | |
1319 | isdir = wxDirExists(result); | |
1320 | ||
1321 | // and only return directories when flags & wxDIR | |
1322 | if ( !gs_findFlags || | |
1323 | ((gs_findFlags & wxDIR) && isdir) || | |
1324 | ((gs_findFlags & wxFILE) && !isdir) ) | |
1325 | { | |
1326 | return result; | |
1327 | } | |
1328 | } | |
1329 | } | |
1330 | ||
1331 | result.Empty(); // not found | |
1332 | ||
1333 | closedir(gs_dirStream); | |
1334 | gs_dirStream = (DIR *) NULL; | |
1335 | #endif // !VMS6.2 or earlier | |
1336 | ||
1337 | return result; | |
1338 | } | |
1339 | ||
1340 | #elif defined(__WXMAC__) | |
1341 | ||
1342 | struct MacDirectoryIterator | |
1343 | { | |
1344 | CInfoPBRec m_CPB ; | |
1345 | wxInt16 m_index ; | |
1346 | long m_dirId ; | |
1347 | Str255 m_name ; | |
1348 | } ; | |
1349 | ||
1350 | static int g_iter_flags ; | |
1351 | ||
1352 | static MacDirectoryIterator g_iter ; | |
1353 | ||
1354 | wxString wxFindFirstFile(const wxChar *spec, int flags) | |
1355 | { | |
1356 | wxString result; | |
1357 | ||
1358 | g_iter_flags = flags; /* MATTHEW: [5] Remember flags */ | |
1359 | ||
1360 | // Find path only so we can concatenate found file onto path | |
1361 | wxString path(wxPathOnly(spec)); | |
1362 | if ( !path.IsEmpty() ) | |
1363 | result << path << wxT('\\'); | |
1364 | ||
1365 | FSSpec fsspec ; | |
1366 | ||
1367 | wxUnixFilename2FSSpec( result , &fsspec ) ; | |
1368 | g_iter.m_CPB.hFileInfo.ioVRefNum = fsspec.vRefNum ; | |
1369 | g_iter.m_CPB.hFileInfo.ioNamePtr = g_iter.m_name ; | |
1370 | g_iter.m_index = 0 ; | |
1371 | ||
1372 | Boolean isDir ; | |
1373 | FSpGetDirectoryID( &fsspec , &g_iter.m_dirId , &isDir ) ; | |
1374 | if ( !isDir ) | |
1375 | return wxEmptyString ; | |
1376 | ||
1377 | return wxFindNextFile( ) ; | |
1378 | } | |
1379 | ||
1380 | wxString wxFindNextFile() | |
1381 | { | |
1382 | wxString result; | |
1383 | ||
1384 | short err = noErr ; | |
1385 | ||
1386 | while ( err == noErr ) | |
1387 | { | |
1388 | g_iter.m_index++ ; | |
1389 | g_iter.m_CPB.dirInfo.ioFDirIndex = g_iter.m_index; | |
1390 | g_iter.m_CPB.dirInfo.ioDrDirID = g_iter.m_dirId; /* we need to do this every time */ | |
1391 | err = PBGetCatInfoSync((CInfoPBPtr)&g_iter.m_CPB); | |
1392 | if ( err != noErr ) | |
1393 | break ; | |
1394 | ||
1395 | if ( ( g_iter.m_CPB.dirInfo.ioFlAttrib & ioDirMask) != 0 && (g_iter_flags & wxDIR) ) // we have a directory | |
1396 | break ; | |
1397 | ||
1398 | if ( ( g_iter.m_CPB.dirInfo.ioFlAttrib & ioDirMask) == 0 && !(g_iter_flags & wxFILE ) ) | |
1399 | continue ; | |
1400 | ||
1401 | // hit ! | |
1402 | break ; | |
1403 | } | |
1404 | if ( err != noErr ) | |
1405 | { | |
1406 | return wxEmptyString ; | |
1407 | } | |
1408 | FSSpec spec ; | |
1409 | ||
1410 | FSMakeFSSpecCompat(g_iter.m_CPB.hFileInfo.ioVRefNum, | |
1411 | g_iter.m_dirId, | |
1412 | g_iter.m_name, | |
1413 | &spec) ; | |
1414 | ||
1415 | return wxMacFSSpec2UnixFilename( &spec ) ; | |
1416 | } | |
1417 | ||
1418 | #elif defined(__WXMSW__) | |
1419 | ||
1420 | #ifdef __WIN32__ | |
1421 | static HANDLE gs_hFileStruct = INVALID_HANDLE_VALUE; | |
1422 | static WIN32_FIND_DATA gs_findDataStruct; | |
1423 | #else // Win16 | |
1424 | #ifdef __BORLANDC__ | |
1425 | static struct ffblk gs_findDataStruct; | |
1426 | #else | |
1427 | static struct _find_t gs_findDataStruct; | |
1428 | #endif // Borland | |
1429 | #endif // Win32/16 | |
1430 | ||
1431 | static wxString gs_strFileSpec; | |
1432 | static int gs_findFlags = 0; | |
1433 | ||
1434 | wxString wxFindFirstFile(const wxChar *spec, int flags) | |
1435 | { | |
1436 | wxString result; | |
1437 | ||
1438 | gs_strFileSpec = spec; | |
1439 | gs_findFlags = flags; /* MATTHEW: [5] Remember flags */ | |
1440 | ||
1441 | // Find path only so we can concatenate found file onto path | |
1442 | wxString path(wxPathOnly(gs_strFileSpec)); | |
1443 | if ( !path.IsEmpty() ) | |
1444 | result << path << wxT('\\'); | |
1445 | ||
1446 | #ifdef __WIN32__ | |
1447 | if ( gs_hFileStruct != INVALID_HANDLE_VALUE ) | |
1448 | FindClose(gs_hFileStruct); | |
1449 | ||
1450 | gs_hFileStruct = ::FindFirstFile(WXSTRINGCAST spec, &gs_findDataStruct); | |
1451 | ||
1452 | if ( gs_hFileStruct == INVALID_HANDLE_VALUE ) | |
1453 | { | |
1454 | result.Empty(); | |
1455 | ||
1456 | return result; | |
1457 | } | |
1458 | ||
1459 | bool isdir = !!(gs_findDataStruct.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY); | |
1460 | ||
1461 | if (isdir && !(flags & wxDIR)) | |
1462 | return wxFindNextFile(); | |
1463 | else if (!isdir && flags && !(flags & wxFILE)) | |
1464 | return wxFindNextFile(); | |
1465 | ||
1466 | result += gs_findDataStruct.cFileName; | |
1467 | ||
1468 | return result; | |
1469 | #else | |
1470 | int flag = _A_NORMAL; | |
1471 | if (flags & wxDIR) /* MATTHEW: [5] Use & */ | |
1472 | flag = _A_SUBDIR; | |
1473 | ||
1474 | #ifdef __BORLANDC__ | |
1475 | if (findfirst(WXSTRINGCAST spec, &gs_findDataStruct, flag) == 0) | |
1476 | #else | |
1477 | if (_dos_findfirst(WXSTRINGCAST spec, flag, &gs_findDataStruct) == 0) | |
1478 | #endif | |
1479 | { | |
1480 | /* MATTHEW: [5] Check directory flag */ | |
1481 | char attrib; | |
1482 | ||
1483 | #ifdef __BORLANDC__ | |
1484 | attrib = gs_findDataStruct.ff_attrib; | |
1485 | #else | |
1486 | attrib = gs_findDataStruct.attrib; | |
1487 | #endif | |
1488 | ||
1489 | if (attrib & _A_SUBDIR) { | |
1490 | if (!(gs_findFlags & wxDIR)) | |
1491 | return wxFindNextFile(); | |
1492 | } else if (gs_findFlags && !(gs_findFlags & wxFILE)) | |
1493 | return wxFindNextFile(); | |
1494 | ||
1495 | result += | |
1496 | #ifdef __BORLANDC__ | |
1497 | gs_findDataStruct.ff_name | |
1498 | #else | |
1499 | gs_findDataStruct.name | |
1500 | #endif | |
1501 | ; | |
1502 | } | |
1503 | #endif // __WIN32__ | |
1504 | ||
1505 | return result; | |
1506 | } | |
1507 | ||
1508 | wxString wxFindNextFile() | |
1509 | { | |
1510 | wxString result; | |
1511 | ||
1512 | // Find path only so we can concatenate found file onto path | |
1513 | wxString path(wxPathOnly(gs_strFileSpec)); | |
1514 | ||
1515 | try_again: | |
1516 | ||
1517 | #ifdef __WIN32__ | |
1518 | if (gs_hFileStruct == INVALID_HANDLE_VALUE) | |
1519 | return result; | |
1520 | ||
1521 | bool success = (FindNextFile(gs_hFileStruct, &gs_findDataStruct) != 0); | |
1522 | if (!success) | |
1523 | { | |
1524 | FindClose(gs_hFileStruct); | |
1525 | gs_hFileStruct = INVALID_HANDLE_VALUE; | |
1526 | } | |
1527 | else | |
1528 | { | |
1529 | bool isdir = !!(gs_findDataStruct.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY); | |
1530 | ||
1531 | if (isdir && !(gs_findFlags & wxDIR)) | |
1532 | goto try_again; | |
1533 | else if (!isdir && gs_findFlags && !(gs_findFlags & wxFILE)) | |
1534 | goto try_again; | |
1535 | ||
1536 | if ( !path.IsEmpty() ) | |
1537 | result << path << wxT('\\'); | |
1538 | result << gs_findDataStruct.cFileName; | |
1539 | } | |
1540 | ||
1541 | return result; | |
1542 | #else // Win16 | |
1543 | ||
1544 | #ifdef __BORLANDC__ | |
1545 | if (findnext(&gs_findDataStruct) == 0) | |
1546 | #else | |
1547 | if (_dos_findnext(&gs_findDataStruct) == 0) | |
1548 | #endif | |
1549 | { | |
1550 | /* MATTHEW: [5] Check directory flag */ | |
1551 | char attrib; | |
1552 | ||
1553 | #ifdef __BORLANDC__ | |
1554 | attrib = gs_findDataStruct.ff_attrib; | |
1555 | #else | |
1556 | attrib = gs_findDataStruct.attrib; | |
1557 | #endif | |
1558 | ||
1559 | if (attrib & _A_SUBDIR) { | |
1560 | if (!(gs_findFlags & wxDIR)) | |
1561 | goto try_again; | |
1562 | } else if (gs_findFlags && !(gs_findFlags & wxFILE)) | |
1563 | goto try_again; | |
1564 | ||
1565 | ||
1566 | result += | |
1567 | #ifdef __BORLANDC__ | |
1568 | gs_findDataStruct.ff_name | |
1569 | #else | |
1570 | gs_findDataStruct.name | |
1571 | #endif | |
1572 | ; | |
1573 | } | |
1574 | #endif // Win32/16 | |
1575 | ||
1576 | return result; | |
1577 | } | |
1578 | ||
1579 | #endif // Unix/Windows | |
1580 | ||
1581 | // Get current working directory. | |
1582 | // If buf is NULL, allocates space using new, else | |
1583 | // copies into buf. | |
1584 | wxChar *wxGetWorkingDirectory(wxChar *buf, int sz) | |
1585 | { | |
1586 | if (!buf) | |
1587 | buf = new wxChar[sz+1]; | |
1588 | #if wxUSE_UNICODE | |
1589 | char *cbuf = new char[sz+1]; | |
1590 | #ifdef _MSC_VER | |
1591 | if (_getcwd(cbuf, sz) == NULL) { | |
1592 | #elif defined( __WXMAC__) | |
1593 | enum | |
1594 | { | |
1595 | SFSaveDisk = 0x214, CurDirStore = 0x398 | |
1596 | }; | |
1597 | FSSpec cwdSpec ; | |
1598 | ||
1599 | FSMakeFSSpec( - *(short *) SFSaveDisk , *(long *) CurDirStore , NULL , &cwdSpec ) ; | |
1600 | wxString res = wxMacFSSpec2UnixFilename( &cwdSpec ) ; | |
1601 | strcpy( buf , res ) ; | |
1602 | if (0) { | |
1603 | #else | |
1604 | if (getcwd(cbuf, sz) == NULL) { | |
1605 | #endif | |
1606 | delete [] cbuf; | |
1607 | #else // wxUnicode | |
1608 | #ifdef _MSC_VER | |
1609 | if (_getcwd(buf, sz) == NULL) { | |
1610 | #elif defined( __WXMAC__) | |
1611 | enum | |
1612 | { | |
1613 | SFSaveDisk = 0x214, CurDirStore = 0x398 | |
1614 | }; | |
1615 | FSSpec cwdSpec ; | |
1616 | ||
1617 | FSMakeFSSpec( - *(short *) SFSaveDisk , *(long *) CurDirStore , NULL , &cwdSpec ) ; | |
1618 | wxString res = wxMacFSSpec2UnixFilename( &cwdSpec ) ; | |
1619 | strcpy( buf , res ) ; | |
1620 | if (0) { | |
1621 | #else | |
1622 | if (getcwd(buf, sz) == NULL) { | |
1623 | #endif | |
1624 | #endif | |
1625 | buf[0] = wxT('.'); | |
1626 | buf[1] = wxT('\0'); | |
1627 | } | |
1628 | #if wxUSE_UNICODE | |
1629 | else { | |
1630 | wxConvFile.MB2WC(buf, cbuf, sz); | |
1631 | delete [] cbuf; | |
1632 | } | |
1633 | #endif | |
1634 | return buf; | |
1635 | } | |
1636 | ||
1637 | wxString wxGetCwd() | |
1638 | { | |
1639 | static const size_t maxPathLen = 1024; | |
1640 | ||
1641 | wxString str; | |
1642 | wxGetWorkingDirectory(str.GetWriteBuf(maxPathLen), maxPathLen); | |
1643 | str.UngetWriteBuf(); | |
1644 | ||
1645 | return str; | |
1646 | } | |
1647 | ||
1648 | bool wxSetWorkingDirectory(const wxString& d) | |
1649 | { | |
1650 | #if defined( __UNIX__ ) || defined( __WXMAC__ ) || defined(__WXPM__) | |
1651 | return (chdir(wxFNSTRINGCAST d.fn_str()) == 0); | |
1652 | #elif defined(__WINDOWS__) | |
1653 | ||
1654 | #ifdef __WIN32__ | |
1655 | return (bool)(SetCurrentDirectory(d) != 0); | |
1656 | #else | |
1657 | // Must change drive, too. | |
1658 | bool isDriveSpec = ((strlen(d) > 1) && (d[1] == ':')); | |
1659 | if (isDriveSpec) | |
1660 | { | |
1661 | wxChar firstChar = d[0]; | |
1662 | ||
1663 | // To upper case | |
1664 | if (firstChar > 90) | |
1665 | firstChar = firstChar - 32; | |
1666 | ||
1667 | // To a drive number | |
1668 | unsigned int driveNo = firstChar - 64; | |
1669 | if (driveNo > 0) | |
1670 | { | |
1671 | unsigned int noDrives; | |
1672 | _dos_setdrive(driveNo, &noDrives); | |
1673 | } | |
1674 | } | |
1675 | bool success = (chdir(WXSTRINGCAST d) == 0); | |
1676 | ||
1677 | return success; | |
1678 | #endif | |
1679 | ||
1680 | #endif | |
1681 | } | |
1682 | ||
1683 | // Get the OS directory if appropriate (such as the Windows directory). | |
1684 | // On non-Windows platform, probably just return the empty string. | |
1685 | wxString wxGetOSDirectory() | |
1686 | { | |
1687 | #ifdef __WINDOWS__ | |
1688 | wxChar buf[256]; | |
1689 | GetWindowsDirectory(buf, 256); | |
1690 | return wxString(buf); | |
1691 | #else | |
1692 | return wxEmptyString; | |
1693 | #endif | |
1694 | } | |
1695 | ||
1696 | bool wxEndsWithPathSeparator(const wxChar *pszFileName) | |
1697 | { | |
1698 | size_t len = wxStrlen(pszFileName); | |
1699 | if ( len == 0 ) | |
1700 | return FALSE; | |
1701 | else | |
1702 | return wxIsPathSeparator(pszFileName[len - 1]); | |
1703 | } | |
1704 | ||
1705 | // find a file in a list of directories, returns false if not found | |
1706 | bool wxFindFileInPath(wxString *pStr, const wxChar *pszPath, const wxChar *pszFile) | |
1707 | { | |
1708 | // we assume that it's not empty | |
1709 | wxCHECK_MSG( !wxIsEmpty(pszFile), FALSE, | |
1710 | _("empty file name in wxFindFileInPath")); | |
1711 | ||
1712 | // skip path separator in the beginning of the file name if present | |
1713 | if ( wxIsPathSeparator(*pszFile) ) | |
1714 | pszFile++; | |
1715 | ||
1716 | // copy the path (strtok will modify it) | |
1717 | wxChar *szPath = new wxChar[wxStrlen(pszPath) + 1]; | |
1718 | wxStrcpy(szPath, pszPath); | |
1719 | ||
1720 | wxString strFile; | |
1721 | wxChar *pc, *save_ptr; | |
1722 | for ( pc = wxStrtok(szPath, wxPATH_SEP, &save_ptr); | |
1723 | pc != NULL; | |
1724 | pc = wxStrtok((wxChar *) NULL, wxPATH_SEP, &save_ptr) ) | |
1725 | { | |
1726 | // search for the file in this directory | |
1727 | strFile = pc; | |
1728 | if ( !wxEndsWithPathSeparator(pc) ) | |
1729 | strFile += wxFILE_SEP_PATH; | |
1730 | strFile += pszFile; | |
1731 | ||
1732 | if ( FileExists(strFile) ) { | |
1733 | *pStr = strFile; | |
1734 | break; | |
1735 | } | |
1736 | } | |
1737 | ||
1738 | // suppress warning about unused variable save_ptr when wxStrtok() is a | |
1739 | // macro which throws away its third argument | |
1740 | save_ptr = pc; | |
1741 | ||
1742 | delete [] szPath; | |
1743 | ||
1744 | return pc != NULL; // if true => we breaked from the loop | |
1745 | } | |
1746 | ||
1747 | void WXDLLEXPORT wxSplitPath(const wxChar *pszFileName, | |
1748 | wxString *pstrPath, | |
1749 | wxString *pstrName, | |
1750 | wxString *pstrExt) | |
1751 | { | |
1752 | // it can be empty, but it shouldn't be NULL | |
1753 | wxCHECK_RET( pszFileName, wxT("NULL file name in wxSplitPath") ); | |
1754 | ||
1755 | const wxChar *pDot = wxStrrchr(pszFileName, wxFILE_SEP_EXT); | |
1756 | ||
1757 | #ifdef __WXMSW__ | |
1758 | // under Windows we understand both separators | |
1759 | const wxChar *pSepUnix = wxStrrchr(pszFileName, wxFILE_SEP_PATH_UNIX); | |
1760 | const wxChar *pSepDos = wxStrrchr(pszFileName, wxFILE_SEP_PATH_DOS); | |
1761 | const wxChar *pLastSeparator = pSepUnix > pSepDos ? pSepUnix : pSepDos; | |
1762 | #else // assume Unix | |
1763 | const wxChar *pLastSeparator = wxStrrchr(pszFileName, wxFILE_SEP_PATH_UNIX); | |
1764 | ||
1765 | if ( pDot == pszFileName ) | |
1766 | { | |
1767 | // under Unix files like .profile are treated in a special way | |
1768 | pDot = NULL; | |
1769 | } | |
1770 | #endif // MSW/Unix | |
1771 | ||
1772 | if ( pDot < pLastSeparator ) | |
1773 | { | |
1774 | // the dot is part of the path, not the start of the extension | |
1775 | pDot = NULL; | |
1776 | } | |
1777 | ||
1778 | if ( pstrPath ) | |
1779 | { | |
1780 | if ( pLastSeparator ) | |
1781 | *pstrPath = wxString(pszFileName, pLastSeparator - pszFileName); | |
1782 | else | |
1783 | pstrPath->Empty(); | |
1784 | } | |
1785 | ||
1786 | if ( pstrName ) | |
1787 | { | |
1788 | const wxChar *start = pLastSeparator ? pLastSeparator + 1 : pszFileName; | |
1789 | const wxChar *end = pDot ? pDot : pszFileName + wxStrlen(pszFileName); | |
1790 | ||
1791 | *pstrName = wxString(start, end - start); | |
1792 | } | |
1793 | ||
1794 | if ( pstrExt ) | |
1795 | { | |
1796 | if ( pDot ) | |
1797 | *pstrExt = wxString(pDot + 1); | |
1798 | else | |
1799 | pstrExt->Empty(); | |
1800 | } | |
1801 | } | |
1802 | ||
1803 | //------------------------------------------------------------------------ | |
1804 | // wild character routines | |
1805 | //------------------------------------------------------------------------ | |
1806 | ||
1807 | bool wxIsWild( const wxString& pattern ) | |
1808 | { | |
1809 | wxString tmp = pattern; | |
1810 | wxChar *pat = WXSTRINGCAST(tmp); | |
1811 | while (*pat) { | |
1812 | switch (*pat++) { | |
1813 | case wxT('?'): case wxT('*'): case wxT('['): case wxT('{'): | |
1814 | return TRUE; | |
1815 | case wxT('\\'): | |
1816 | if (!*pat++) | |
1817 | return FALSE; | |
1818 | } | |
1819 | } | |
1820 | return FALSE; | |
1821 | }; | |
1822 | ||
1823 | bool wxMatchWild( const wxString& pat, const wxString& text, bool dot_special ) | |
1824 | ||
1825 | #if defined(HAVE_FNMATCH_H) | |
1826 | { | |
1827 | // this probably won't work well for multibyte chars in Unicode mode? | |
1828 | if(dot_special) | |
1829 | return fnmatch(pat.fn_str(), text.fn_str(), FNM_PERIOD) == 0; | |
1830 | else | |
1831 | return fnmatch(pat.fn_str(), text.fn_str(), 0) == 0; | |
1832 | } | |
1833 | #else | |
1834 | ||
1835 | // #pragma error Broken implementation of wxMatchWild() -- needs fixing! | |
1836 | ||
1837 | /* | |
1838 | * WARNING: this code is broken! | |
1839 | */ | |
1840 | { | |
1841 | wxString tmp1 = pat; | |
1842 | wxChar *pattern = WXSTRINGCAST(tmp1); | |
1843 | wxString tmp2 = text; | |
1844 | wxChar *str = WXSTRINGCAST(tmp2); | |
1845 | wxChar c; | |
1846 | wxChar *cp; | |
1847 | bool done = FALSE, ret_code, ok; | |
1848 | // Below is for vi fans | |
1849 | const wxChar OB = wxT('{'), CB = wxT('}'); | |
1850 | ||
1851 | // dot_special means '.' only matches '.' | |
1852 | if (dot_special && *str == wxT('.') && *pattern != *str) | |
1853 | return FALSE; | |
1854 | ||
1855 | while ((*pattern != wxT('\0')) && (!done) | |
1856 | && (((*str==wxT('\0'))&&((*pattern==OB)||(*pattern==wxT('*'))))||(*str!=wxT('\0')))) { | |
1857 | switch (*pattern) { | |
1858 | case wxT('\\'): | |
1859 | pattern++; | |
1860 | if (*pattern != wxT('\0')) | |
1861 | pattern++; | |
1862 | break; | |
1863 | case wxT('*'): | |
1864 | pattern++; | |
1865 | ret_code = FALSE; | |
1866 | while ((*str!=wxT('\0')) | |
1867 | && (!(ret_code=wxMatchWild(pattern, str++, FALSE)))) | |
1868 | /*loop*/; | |
1869 | if (ret_code) { | |
1870 | while (*str != wxT('\0')) | |
1871 | str++; | |
1872 | while (*pattern != wxT('\0')) | |
1873 | pattern++; | |
1874 | } | |
1875 | break; | |
1876 | case wxT('['): | |
1877 | pattern++; | |
1878 | repeat: | |
1879 | if ((*pattern == wxT('\0')) || (*pattern == wxT(']'))) { | |
1880 | done = TRUE; | |
1881 | break; | |
1882 | } | |
1883 | if (*pattern == wxT('\\')) { | |
1884 | pattern++; | |
1885 | if (*pattern == wxT('\0')) { | |
1886 | done = TRUE; | |
1887 | break; | |
1888 | } | |
1889 | } | |
1890 | if (*(pattern + 1) == wxT('-')) { | |
1891 | c = *pattern; | |
1892 | pattern += 2; | |
1893 | if (*pattern == wxT(']')) { | |
1894 | done = TRUE; | |
1895 | break; | |
1896 | } | |
1897 | if (*pattern == wxT('\\')) { | |
1898 | pattern++; | |
1899 | if (*pattern == wxT('\0')) { | |
1900 | done = TRUE; | |
1901 | break; | |
1902 | } | |
1903 | } | |
1904 | if ((*str < c) || (*str > *pattern)) { | |
1905 | pattern++; | |
1906 | goto repeat; | |
1907 | } | |
1908 | } else if (*pattern != *str) { | |
1909 | pattern++; | |
1910 | goto repeat; | |
1911 | } | |
1912 | pattern++; | |
1913 | while ((*pattern != wxT(']')) && (*pattern != wxT('\0'))) { | |
1914 | if ((*pattern == wxT('\\')) && (*(pattern + 1) != wxT('\0'))) | |
1915 | pattern++; | |
1916 | pattern++; | |
1917 | } | |
1918 | if (*pattern != wxT('\0')) { | |
1919 | pattern++, str++; | |
1920 | } | |
1921 | break; | |
1922 | case wxT('?'): | |
1923 | pattern++; | |
1924 | str++; | |
1925 | break; | |
1926 | case OB: | |
1927 | pattern++; | |
1928 | while ((*pattern != CB) && (*pattern != wxT('\0'))) { | |
1929 | cp = str; | |
1930 | ok = TRUE; | |
1931 | while (ok && (*cp != wxT('\0')) && (*pattern != wxT('\0')) | |
1932 | && (*pattern != wxT(',')) && (*pattern != CB)) { | |
1933 | if (*pattern == wxT('\\')) | |
1934 | pattern++; | |
1935 | ok = (*pattern++ == *cp++); | |
1936 | } | |
1937 | if (*pattern == wxT('\0')) { | |
1938 | ok = FALSE; | |
1939 | done = TRUE; | |
1940 | break; | |
1941 | } else if (ok) { | |
1942 | str = cp; | |
1943 | while ((*pattern != CB) && (*pattern != wxT('\0'))) { | |
1944 | if (*++pattern == wxT('\\')) { | |
1945 | if (*++pattern == CB) | |
1946 | pattern++; | |
1947 | } | |
1948 | } | |
1949 | } else { | |
1950 | while (*pattern!=CB && *pattern!=wxT(',') && *pattern!=wxT('\0')) { | |
1951 | if (*++pattern == wxT('\\')) { | |
1952 | if (*++pattern == CB || *pattern == wxT(',')) | |
1953 | pattern++; | |
1954 | } | |
1955 | } | |
1956 | } | |
1957 | if (*pattern != wxT('\0')) | |
1958 | pattern++; | |
1959 | } | |
1960 | break; | |
1961 | default: | |
1962 | if (*str == *pattern) { | |
1963 | str++, pattern++; | |
1964 | } else { | |
1965 | done = TRUE; | |
1966 | } | |
1967 | } | |
1968 | } | |
1969 | while (*pattern == wxT('*')) | |
1970 | pattern++; | |
1971 | return ((*str == wxT('\0')) && (*pattern == wxT('\0'))); | |
1972 | }; | |
1973 | ||
1974 | #endif | |
1975 | ||
1976 | #ifdef __VISUALC__ | |
1977 | #pragma warning(default:4706) // assignment within conditional expression | |
1978 | #endif // VC++ |