Implemented the various printf() functions under
[wxWidgets.git] / src / common / filefn.cpp
CommitLineData
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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
3f4a0c5b 9// Licence: wxWindows license
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10/////////////////////////////////////////////////////////////////////////////
11
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12// ============================================================================
13// declarations
14// ============================================================================
15
16// ----------------------------------------------------------------------------
17// headers
18// ----------------------------------------------------------------------------
19
c801d85f 20#ifdef __GNUG__
7af89395 21 #pragma implementation "filefn.h"
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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__
7af89395 29 #pragma hdrstop
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30#endif
31
c801d85f 32#include "wx/utils.h"
3096bd2f 33#include "wx/intl.h"
32f31043 34#include "wx/file.h"
9e8d8607 35#include "wx/filename.h"
8ff12342 36#include "wx/dir.h"
c801d85f 37
fd3f686c 38// there are just too many of those...
3f4a0c5b 39#ifdef __VISUALC__
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40 #pragma warning(disable:4706) // assignment within conditional expression
41#endif // VC++
42
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43#include <ctype.h>
44#include <stdio.h>
45#include <stdlib.h>
46#include <string.h>
47#if !defined(__WATCOMC__)
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48 #if !(defined(_MSC_VER) && (_MSC_VER > 800))
49 #include <errno.h>
50 #endif
c801d85f 51#endif
3f4a0c5b 52
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53#if defined(__WXMAC__)
54 #include "wx/mac/private.h" // includes mac headers
55#endif
56
c801d85f 57#include <time.h>
3f4a0c5b 58
469e1e5c 59#ifndef __MWERKS__
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60 #include <sys/types.h>
61 #include <sys/stat.h>
469e1e5c 62#else
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63 #include <stat.h>
64 #include <unistd.h>
5b781a67 65 #include <unix.h>
469e1e5c 66#endif
c801d85f 67
aad5220b 68#ifdef __UNIX__
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69 #include <unistd.h>
70 #include <dirent.h>
92980e90 71 #include <fcntl.h>
aad5220b 72#endif
c801d85f 73
f6bcfd97 74#ifdef __WXPM__
c2ff79b1 75 #include <process.h>
f6bcfd97 76 #include "wx/os2/private.h"
c2ff79b1 77#endif
c67d6888 78#if defined(__WINDOWS__) && !defined(__WXMICROWIN__)
a3ef5bf5 79#if !defined( __GNUWIN32__ ) && !defined( __MWERKS__ ) && !defined(__SALFORDC__)
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80 #include <direct.h>
81 #include <dos.h>
32f31043 82 #include <io.h>
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83#endif // __WINDOWS__
84#endif // native Win compiler
c801d85f 85
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86#if defined(__DOS__)
87 #ifdef __WATCOMC__
88 #include <direct.h>
89 #include <dos.h>
90 #include <io.h>
91 #endif
92 #ifdef __DJGPP__
93 #include <unistd.h>
94 #endif
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95#endif
96
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97#ifdef __BORLANDC__ // Please someone tell me which version of Borland needs
98 // this (3.1 I believe) and how to test for it.
99 // If this works for Borland 4.0 as well, then no worries.
7af89395 100 #include <dir.h>
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101#endif
102
a3ef5bf5 103#ifdef __SALFORDC__
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104 #include <dir.h>
105 #include <unix.h>
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106#endif
107
dfcb1ae0 108#include "wx/setup.h"
f5abe911 109#include "wx/log.h"
99cc00ed 110
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111// No, Cygwin doesn't appear to have fnmatch.h after all.
112#if defined(HAVE_FNMATCH_H)
7af89395 113 #include "fnmatch.h"
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114#endif
115
34138703 116#ifdef __WINDOWS__
659d096c 117 #include <windows.h>
3d5231db 118 #include "wx/msw/mslu.h"
b0091f58 119
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120 // sys/cygwin.h is needed for cygwin_conv_to_full_win32_path()
121 //
122 // note that it must be included after <windows.h>
123 #ifdef __GNUWIN32__
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124 #ifdef __CYGWIN__
125 #include <sys/cygwin.h>
126 #endif
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127 #include <wchar.h>
128 #ifndef __TWIN32__
129 #include <sys/unistd.h>
130 #endif
131 #endif // __GNUWIN32__
132#endif // __WINDOWS__
c801d85f 133
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134// TODO: Borland probably has _wgetcwd as well?
135#ifdef _MSC_VER
136 #define HAVE_WGETCWD
137#endif
138
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139// ----------------------------------------------------------------------------
140// constants
141// ----------------------------------------------------------------------------
142
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143#ifndef _MAXPATHLEN
144 #define _MAXPATHLEN 1024
145#endif
c801d85f 146
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147#ifdef __WXMAC__
148# include "MoreFiles.h"
149# include "MoreFilesExtras.h"
150# include "FullPath.h"
151# include "FSpCompat.h"
17dff81c 152#endif
c801d85f 153
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154// ----------------------------------------------------------------------------
155// private globals
156// ----------------------------------------------------------------------------
157
1f1070e2 158// MT-FIXME: get rid of this horror and all code using it
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159static wxChar wxFileFunctionsBuffer[4*_MAXPATHLEN];
160
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161#if defined(__VISAGECPP__) && __IBMCPP__ >= 400
162//
32e768ae 163// VisualAge C++ V4.0 cannot have any external linkage const decs
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164// in headers included by more than one primary source
165//
166const off_t wxInvalidOffset = (off_t)-1;
167#endif
168
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169// ----------------------------------------------------------------------------
170// macros
171// ----------------------------------------------------------------------------
172
173// we need to translate Mac filenames before passing them to OS functions
334d2448 174#define OS_FILENAME(s) (s.fn_str())
a339970a 175
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176// ============================================================================
177// implementation
178// ============================================================================
179
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180#ifdef wxNEED_WX_UNISTD_H
181
182WXDLLEXPORT int wxStat( const wxChar *file_name, wxStructStat *buf )
183{
184 return stat( wxConvFile.cWX2MB( file_name ), buf );
185}
186
187WXDLLEXPORT int wxAccess( const wxChar *pathname, int mode )
188{
189 return access( wxConvFile.cWX2MB( pathname ), mode );
190}
191
192WXDLLEXPORT int wxOpen( const wxChar *pathname, int flags, mode_t mode )
193{
194 return open( wxConvFile.cWX2MB( pathname ), flags, mode );
195}
196
197#endif
198 // wxNEED_WX_UNISTD_H
199
200// ----------------------------------------------------------------------------
201// wxPathList
202// ----------------------------------------------------------------------------
203
204IMPLEMENT_DYNAMIC_CLASS(wxPathList, wxStringList)
205
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206void wxPathList::Add (const wxString& path)
207{
50920146 208 wxStringList::Add (WXSTRINGCAST path);
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209}
210
211// Add paths e.g. from the PATH environment variable
212void wxPathList::AddEnvList (const wxString& envVariable)
213{
50920146 214 static const wxChar PATH_TOKS[] =
34138703 215#ifdef __WINDOWS__
223d09f6 216 wxT(" ;"); // Don't seperate with colon in DOS (used for drive)
c801d85f 217#else
223d09f6 218 wxT(" :;");
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219#endif
220
50920146 221 wxChar *val = wxGetenv (WXSTRINGCAST envVariable);
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222 if (val && *val)
223 {
50920146
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224 wxChar *s = copystring (val);
225 wxChar *save_ptr, *token = wxStrtok (s, PATH_TOKS, &save_ptr);
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226
227 if (token)
a17e237f 228 {
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229 Add (copystring (token));
230 while (token)
a17e237f 231 {
50920146 232 if ((token = wxStrtok ((wxChar *) NULL, PATH_TOKS, &save_ptr)) != NULL)
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233 Add (wxString(token));
234 }
235 }
236
237 // suppress warning about unused variable save_ptr when wxStrtok() is a
238 // macro which throws away its third argument
239 save_ptr = token;
240
241 delete [] s;
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242 }
243}
244
245// Given a full filename (with path), ensure that that file can
246// be accessed again USING FILENAME ONLY by adding the path
247// to the list if not already there.
248void wxPathList::EnsureFileAccessible (const wxString& path)
249{
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250 wxString path_only(wxPathOnly(path));
251 if ( !path_only.IsEmpty() )
252 {
253 if ( !Member(path_only) )
254 Add(path_only);
255 }
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256}
257
258bool wxPathList::Member (const wxString& path)
259{
260 for (wxNode * node = First (); node != NULL; node = node->Next ())
261 {
50920146 262 wxString path2((wxChar *) node->Data ());
c801d85f 263 if (
17dff81c 264#if defined(__WINDOWS__) || defined(__VMS__) || defined (__WXMAC__)
c801d85f 265 // Case INDEPENDENT
3f4a0c5b 266 path.CompareTo (path2, wxString::ignoreCase) == 0
c801d85f 267#else
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268 // Case sensitive File System
269 path.CompareTo (path2) == 0
c801d85f 270#endif
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271 )
272 return TRUE;
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273 }
274 return FALSE;
275}
276
277wxString wxPathList::FindValidPath (const wxString& file)
278{
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279 if (wxFileExists (wxExpandPath(wxFileFunctionsBuffer, file)))
280 return wxString(wxFileFunctionsBuffer);
c801d85f 281
50920146 282 wxChar buf[_MAXPATHLEN];
e90c1d2a 283 wxStrcpy(buf, wxFileFunctionsBuffer);
c801d85f 284
50920146
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285 wxChar *filename = (wxChar*) NULL; /* shut up buggy egcs warning */
286 filename = IsAbsolutePath (buf) ? wxFileNameFromPath (buf) : (wxChar *)buf;
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287
288 for (wxNode * node = First (); node; node = node->Next ())
289 {
50920146 290 wxChar *path = (wxChar *) node->Data ();
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291 wxStrcpy (wxFileFunctionsBuffer, path);
292 wxChar ch = wxFileFunctionsBuffer[wxStrlen(wxFileFunctionsBuffer)-1];
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293 if (ch != wxT('\\') && ch != wxT('/'))
294 wxStrcat (wxFileFunctionsBuffer, wxT("/"));
e90c1d2a 295 wxStrcat (wxFileFunctionsBuffer, filename);
34138703 296#ifdef __WINDOWS__
e90c1d2a 297 Unix2DosFilename (wxFileFunctionsBuffer);
c801d85f 298#endif
e90c1d2a 299 if (wxFileExists (wxFileFunctionsBuffer))
c801d85f 300 {
e90c1d2a 301 return wxString(wxFileFunctionsBuffer); // Found!
c801d85f 302 }
3f4a0c5b 303 } // for()
c801d85f 304
223d09f6 305 return wxString(wxT("")); // Not found
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306}
307
308wxString wxPathList::FindAbsoluteValidPath (const wxString& file)
309{
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310 wxString f = FindValidPath(file);
311 if ( wxIsAbsolutePath(f) )
312 return f;
313
314 wxString buf;
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315 wxGetWorkingDirectory(wxStringBuffer(buf, _MAXPATHLEN), _MAXPATHLEN);
316
e90c1d2a 317 if ( !wxEndsWithPathSeparator(buf) )
c801d85f 318 {
e90c1d2a 319 buf += wxFILE_SEP_PATH;
c801d85f 320 }
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321 buf += f;
322
323 return buf;
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324}
325
3f4a0c5b 326bool
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327wxFileExists (const wxString& filename)
328{
2db300c6 329#if defined(__WIN32__) && !defined(__WXMICROWIN__)
e32d659d 330 // GetFileAttributes can copy with network paths unlike stat()
2db300c6 331 DWORD ret = ::GetFileAttributes(filename);
2db300c6 332
a28ae409 333 return (ret != (DWORD)-1) && !(ret & FILE_ATTRIBUTE_DIRECTORY);
6b037754 334#else
a339970a 335 wxStructStat stbuf;
92980e90 336 if ( !filename.empty() && wxStat( filename, &stbuf) == 0 )
a339970a 337 return TRUE;
a3ef5bf5 338
a339970a 339 return FALSE;
6b037754 340#endif
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341}
342
3f4a0c5b 343bool
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344wxIsAbsolutePath (const wxString& filename)
345{
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346 if (filename != wxT(""))
347 {
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348#if defined(__WXMAC__) && !defined(__DARWIN__)
349 // Classic or Carbon CodeWarrior like
350 // Carbon with Apple DevTools is Unix like
2db300c6 351
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352 // This seems wrong to me, but there is no fix. since
353 // "MacOS:MyText.txt" is absolute whereas "MyDir:MyText.txt"
354 // is not. Or maybe ":MyDir:MyText.txt" has to be used? RR.
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355 if (filename.Find(':') != wxNOT_FOUND && filename[0] != ':')
356 return TRUE ;
cd378f94 357#else
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358 // Unix like or Windows
359 if (filename[0] == wxT('/'))
360 return TRUE;
361#endif
c801d85f 362#ifdef __VMS__
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363 if ((filename[0] == wxT('[') && filename[1] != wxT('.')))
364 return TRUE;
c801d85f 365#endif
34138703 366#ifdef __WINDOWS__
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367 // MSDOS like
368 if (filename[0] == wxT('\\') || (wxIsalpha (filename[0]) && filename[1] == wxT(':')))
369 return TRUE;
c801d85f 370#endif
c801d85f 371 }
e8e1d09e 372 return FALSE ;
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373}
374
375/*
376 * Strip off any extension (dot something) from end of file,
377 * IF one exists. Inserts zero into buffer.
378 *
379 */
3f4a0c5b 380
50920146 381void wxStripExtension(wxChar *buffer)
c801d85f 382{
50920146 383 int len = wxStrlen(buffer);
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384 int i = len-1;
385 while (i > 0)
386 {
223d09f6 387 if (buffer[i] == wxT('.'))
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388 {
389 buffer[i] = 0;
390 break;
391 }
392 i --;
393 }
394}
395
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396void wxStripExtension(wxString& buffer)
397{
398 size_t len = buffer.Length();
399 size_t i = len-1;
400 while (i > 0)
401 {
223d09f6 402 if (buffer.GetChar(i) == wxT('.'))
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403 {
404 buffer = buffer.Left(i);
405 break;
406 }
407 i --;
408 }
409}
410
c801d85f 411// Destructive removal of /./ and /../ stuff
50920146 412wxChar *wxRealPath (wxChar *path)
c801d85f 413{
2049ba38 414#ifdef __WXMSW__
223d09f6 415 static const wxChar SEP = wxT('\\');
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416 Unix2DosFilename(path);
417#else
223d09f6 418 static const wxChar SEP = wxT('/');
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419#endif
420 if (path[0] && path[1]) {
421 /* MATTHEW: special case "/./x" */
50920146 422 wxChar *p;
223d09f6 423 if (path[2] == SEP && path[1] == wxT('.'))
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424 p = &path[0];
425 else
426 p = &path[2];
427 for (; *p; p++)
428 {
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429 if (*p == SEP)
430 {
223d09f6 431 if (p[1] == wxT('.') && p[2] == wxT('.') && (p[3] == SEP || p[3] == wxT('\0')))
3f4a0c5b 432 {
50920146 433 wxChar *q;
3f4a0c5b 434 for (q = p - 1; q >= path && *q != SEP; q--);
223d09f6 435 if (q[0] == SEP && (q[1] != wxT('.') || q[2] != wxT('.') || q[3] != SEP)
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436 && (q - 1 <= path || q[-1] != SEP))
437 {
50920146 438 wxStrcpy (q, p + 3);
223d09f6 439 if (path[0] == wxT('\0'))
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440 {
441 path[0] = SEP;
223d09f6 442 path[1] = wxT('\0');
3f4a0c5b 443 }
2049ba38 444#ifdef __WXMSW__
3f4a0c5b 445 /* Check that path[2] is NULL! */
223d09f6 446 else if (path[1] == wxT(':') && !path[2])
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447 {
448 path[2] = SEP;
223d09f6 449 path[3] = wxT('\0');
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450 }
451#endif
452 p = q - 1;
453 }
454 }
223d09f6 455 else if (p[1] == wxT('.') && (p[2] == SEP || p[2] == wxT('\0')))
50920146 456 wxStrcpy (p, p + 2);
3f4a0c5b 457 }
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458 }
459 }
460 return path;
461}
462
463// Must be destroyed
50920146 464wxChar *wxCopyAbsolutePath(const wxString& filename)
c801d85f 465{
223d09f6 466 if (filename == wxT(""))
50920146 467 return (wxChar *) NULL;
c801d85f 468
e90c1d2a 469 if (! IsAbsolutePath(wxExpandPath(wxFileFunctionsBuffer, filename))) {
50920146 470 wxChar buf[_MAXPATHLEN];
223d09f6 471 buf[0] = wxT('\0');
7af89395 472 wxGetWorkingDirectory(buf, WXSIZEOF(buf));
50920146 473 wxChar ch = buf[wxStrlen(buf) - 1];
2049ba38 474#ifdef __WXMSW__
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475 if (ch != wxT('\\') && ch != wxT('/'))
476 wxStrcat(buf, wxT("\\"));
c801d85f 477#else
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478 if (ch != wxT('/'))
479 wxStrcat(buf, wxT("/"));
c801d85f 480#endif
e90c1d2a 481 wxStrcat(buf, wxFileFunctionsBuffer);
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482 return copystring( wxRealPath(buf) );
483 }
e90c1d2a 484 return copystring( wxFileFunctionsBuffer );
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485}
486
487/*-
488 Handles:
489 ~/ => home dir
490 ~user/ => user's home dir
491 If the environment variable a = "foo" and b = "bar" then:
492 Unix:
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493 $a => foo
494 $a$b => foobar
495 $a.c => foo.c
496 xxx$a => xxxfoo
497 ${a}! => foo!
498 $(b)! => bar!
499 \$a => \$a
c801d85f 500 MSDOS:
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501 $a ==> $a
502 $(a) ==> foo
503 $(a)$b ==> foo$b
504 $(a)$(b)==> foobar
505 test.$$ ==> test.$$
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506 */
507
508/* input name in name, pathname output to buf. */
509
50920146 510wxChar *wxExpandPath(wxChar *buf, const wxChar *name)
c801d85f 511{
50920146
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512 register wxChar *d, *s, *nm;
513 wxChar lnm[_MAXPATHLEN];
33ac7e6f 514 int q;
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515
516 // Some compilers don't like this line.
223d09f6 517// const wxChar trimchars[] = wxT("\n \t");
c801d85f 518
50920146 519 wxChar trimchars[4];
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520 trimchars[0] = wxT('\n');
521 trimchars[1] = wxT(' ');
522 trimchars[2] = wxT('\t');
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523 trimchars[3] = 0;
524
2049ba38 525#ifdef __WXMSW__
223d09f6 526 const wxChar SEP = wxT('\\');
c801d85f 527#else
223d09f6 528 const wxChar SEP = wxT('/');
c801d85f 529#endif
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530 buf[0] = wxT('\0');
531 if (name == NULL || *name == wxT('\0'))
3f4a0c5b 532 return buf;
c801d85f 533 nm = copystring(name); // Make a scratch copy
50920146 534 wxChar *nm_tmp = nm;
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535
536 /* Skip leading whitespace and cr */
50920146 537 while (wxStrchr((wxChar *)trimchars, *nm) != NULL)
3f4a0c5b 538 nm++;
c801d85f 539 /* And strip off trailing whitespace and cr */
50920146
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540 s = nm + (q = wxStrlen(nm)) - 1;
541 while (q-- && wxStrchr((wxChar *)trimchars, *s) != NULL)
223d09f6 542 *s = wxT('\0');
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543
544 s = nm;
545 d = lnm;
2049ba38 546#ifdef __WXMSW__
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547 q = FALSE;
548#else
223d09f6 549 q = nm[0] == wxT('\\') && nm[1] == wxT('~');
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550#endif
551
552 /* Expand inline environment variables */
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553#ifdef __VISAGECPP__
554 while (*d)
555 {
556 *d++ = *s;
223d09f6 557 if(*s == wxT('\\'))
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558 {
559 *(d - 1) = *++s;
560 if (*d)
561 {
562 s++;
563 continue;
564 }
565 else
566 break;
567 }
568 else
569#else
22394d24 570 while ((*d++ = *s) != 0) {
c2ff79b1 571# ifndef __WXMSW__
223d09f6 572 if (*s == wxT('\\')) {
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573 if ((*(d - 1) = *++s)) {
574 s++;
575 continue;
576 } else
577 break;
578 } else
c2ff79b1 579# endif
c801d85f 580#endif
2049ba38 581#ifdef __WXMSW__
223d09f6 582 if (*s++ == wxT('$') && (*s == wxT('{') || *s == wxT(')')))
c801d85f 583#else
223d09f6 584 if (*s++ == wxT('$'))
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585#endif
586 {
50920146 587 register wxChar *start = d;
223d09f6 588 register int braces = (*s == wxT('{') || *s == wxT('('));
50920146 589 register wxChar *value;
22394d24 590 while ((*d++ = *s) != 0)
223d09f6 591 if (braces ? (*s == wxT('}') || *s == wxT(')')) : !(wxIsalnum(*s) || *s == wxT('_')) )
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592 break;
593 else
594 s++;
595 *--d = 0;
50920146 596 value = wxGetenv(braces ? start + 1 : start);
3f4a0c5b 597 if (value) {
22394d24 598 for ((d = start - 1); (*d++ = *value++) != 0;);
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599 d--;
600 if (braces && *s)
601 s++;
602 }
603 }
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604 }
605
606 /* Expand ~ and ~user */
607 nm = lnm;
223d09f6 608 if (nm[0] == wxT('~') && !q)
c801d85f 609 {
3f4a0c5b
VZ
610 /* prefix ~ */
611 if (nm[1] == SEP || nm[1] == 0)
612 { /* ~/filename */
f6bcfd97 613 // FIXME: wxGetUserHome could return temporary storage in Unicode mode
223d09f6 614 if ((s = WXSTRINGCAST wxGetUserHome(wxT(""))) != NULL) {
3f4a0c5b
VZ
615 if (*++nm)
616 nm++;
617 }
c801d85f 618 } else
3f4a0c5b 619 { /* ~user/filename */
50920146
OK
620 register wxChar *nnm;
621 register wxChar *home;
3f4a0c5b
VZ
622 for (s = nm; *s && *s != SEP; s++);
623 int was_sep; /* MATTHEW: Was there a separator, or NULL? */
c801d85f 624 was_sep = (*s == SEP);
3f4a0c5b
VZ
625 nnm = *s ? s + 1 : s;
626 *s = 0;
f6bcfd97 627 // FIXME: wxGetUserHome could return temporary storage in Unicode mode
0e6667e2 628 if ((home = WXSTRINGCAST wxGetUserHome(wxString(nm + 1))) == NULL) {
c801d85f 629 if (was_sep) /* replace only if it was there: */
3f4a0c5b 630 *s = SEP;
295272bd 631 s = NULL;
3f4a0c5b
VZ
632 } else {
633 nm = nnm;
634 s = home;
635 }
636 }
c801d85f
KB
637 }
638
639 d = buf;
640 if (s && *s) { /* MATTHEW: s could be NULL if user '~' didn't exist */
3f4a0c5b 641 /* Copy home dir */
223d09f6 642 while (wxT('\0') != (*d++ = *s++))
3f4a0c5b
VZ
643 /* loop */;
644 // Handle root home
645 if (d - 1 > buf && *(d - 2) != SEP)
646 *(d - 1) = SEP;
c801d85f
KB
647 }
648 s = nm;
22394d24 649 while ((*d++ = *s++) != 0);
c801d85f
KB
650 delete[] nm_tmp; // clean up alloc
651 /* Now clean up the buffer */
652 return wxRealPath(buf);
653}
654
c801d85f
KB
655/* Contract Paths to be build upon an environment variable
656 component:
657
658 example: "/usr/openwin/lib", OPENWINHOME --> ${OPENWINHOME}/lib
659
660 The call wxExpandPath can convert these back!
661 */
50920146 662wxChar *
c801d85f
KB
663wxContractPath (const wxString& filename, const wxString& envname, const wxString& user)
664{
50920146 665 static wxChar dest[_MAXPATHLEN];
c801d85f 666
223d09f6 667 if (filename == wxT(""))
50920146 668 return (wxChar *) NULL;
c801d85f 669
50920146 670 wxStrcpy (dest, WXSTRINGCAST filename);
2049ba38 671#ifdef __WXMSW__
c801d85f
KB
672 Unix2DosFilename(dest);
673#endif
674
675 // Handle environment
0e6667e2 676 const wxChar *val = (const wxChar *) NULL;
50920146
OK
677 wxChar *tcp = (wxChar *) NULL;
678 if (envname != WXSTRINGCAST NULL && (val = wxGetenv (WXSTRINGCAST envname)) != NULL &&
679 (tcp = wxStrstr (dest, val)) != NULL)
c801d85f 680 {
e90c1d2a 681 wxStrcpy (wxFileFunctionsBuffer, tcp + wxStrlen (val));
223d09f6
KB
682 *tcp++ = wxT('$');
683 *tcp++ = wxT('{');
50920146 684 wxStrcpy (tcp, WXSTRINGCAST envname);
223d09f6 685 wxStrcat (tcp, wxT("}"));
e90c1d2a 686 wxStrcat (tcp, wxFileFunctionsBuffer);
c801d85f
KB
687 }
688
689 // Handle User's home (ignore root homes!)
690 size_t len = 0;
691 if ((val = wxGetUserHome (user)) != NULL &&
50920146
OK
692 (len = wxStrlen(val)) > 2 &&
693 wxStrncmp(dest, val, len) == 0)
c801d85f 694 {
223d09f6
KB
695 wxStrcpy(wxFileFunctionsBuffer, wxT("~"));
696 if (user != wxT(""))
e90c1d2a 697 wxStrcat(wxFileFunctionsBuffer, (const wxChar*) user);
e90c1d2a
VZ
698 wxStrcat(wxFileFunctionsBuffer, dest + len);
699 wxStrcpy (dest, wxFileFunctionsBuffer);
c801d85f
KB
700 }
701
702 return dest;
703}
704
1f1070e2 705// Return just the filename, not the path (basename)
50920146 706wxChar *wxFileNameFromPath (wxChar *path)
c801d85f 707{
1f1070e2
VZ
708 wxString p = path;
709 wxString n = wxFileNameFromPath(p);
2db300c6 710
1f1070e2 711 return path + p.length() - n.length();
c801d85f
KB
712}
713
1f1070e2 714wxString wxFileNameFromPath (const wxString& path)
c801d85f 715{
1f1070e2
VZ
716 wxString name, ext;
717 wxFileName::SplitPath(path, NULL, &name, &ext);
2db300c6 718
1f1070e2
VZ
719 wxString fullname = name;
720 if ( !ext.empty() )
721 {
722 fullname << wxFILE_SEP_EXT << ext;
c801d85f 723 }
1f1070e2
VZ
724
725 return fullname;
c801d85f
KB
726}
727
728// Return just the directory, or NULL if no directory
50920146
OK
729wxChar *
730wxPathOnly (wxChar *path)
c801d85f 731{
e8e1d09e 732 if (path && *path)
c801d85f 733 {
e8e1d09e 734 static wxChar buf[_MAXPATHLEN];
2db300c6 735
e8e1d09e
GD
736 // Local copy
737 wxStrcpy (buf, path);
2db300c6 738
e8e1d09e
GD
739 int l = wxStrlen(path);
740 int i = l - 1;
2db300c6 741
e8e1d09e
GD
742 // Search backward for a backward or forward slash
743 while (i > -1)
744 {
745#if defined(__WXMAC__) && !defined(__DARWIN__)
746 // Classic or Carbon CodeWarrior like
747 // Carbon with Apple DevTools is Unix like
748 if (path[i] == wxT(':') )
749 {
750 buf[i] = 0;
751 return buf;
752 }
bedaf53e 753#else
e8e1d09e
GD
754 // Unix like or Windows
755 if (path[i] == wxT('/') || path[i] == wxT('\\'))
756 {
757 buf[i] = 0;
758 return buf;
759 }
bedaf53e 760#endif
c801d85f 761#ifdef __VMS__
e8e1d09e
GD
762 if (path[i] == wxT(']'))
763 {
764 buf[i+1] = 0;
765 return buf;
766 }
a339970a 767#endif
e8e1d09e 768 i --;
c801d85f 769 }
2db300c6 770
c2ff79b1 771#if defined(__WXMSW__) || defined(__WXPM__)
e8e1d09e
GD
772 // Try Drive specifier
773 if (wxIsalpha (buf[0]) && buf[1] == wxT(':'))
3f4a0c5b 774 {
e8e1d09e
GD
775 // A:junk --> A:. (since A:.\junk Not A:\junk)
776 buf[2] = wxT('.');
777 buf[3] = wxT('\0');
778 return buf;
3f4a0c5b 779 }
c801d85f
KB
780#endif
781 }
e8e1d09e 782 return (wxChar *) NULL;
c801d85f
KB
783}
784
785// Return just the directory, or NULL if no directory
786wxString wxPathOnly (const wxString& path)
787{
e8e1d09e 788 if (path != wxT(""))
c801d85f 789 {
e8e1d09e 790 wxChar buf[_MAXPATHLEN];
2db300c6 791
e8e1d09e
GD
792 // Local copy
793 wxStrcpy (buf, WXSTRINGCAST path);
2db300c6 794
e8e1d09e
GD
795 int l = path.Length();
796 int i = l - 1;
797
798 // Search backward for a backward or forward slash
799 while (i > -1)
800 {
801#if defined(__WXMAC__) && !defined(__DARWIN__)
802 // Classic or Carbon CodeWarrior like
803 // Carbon with Apple DevTools is Unix like
804 if (path[i] == wxT(':') )
805 {
806 buf[i] = 0;
807 return wxString(buf);
808 }
bedaf53e 809#else
e8e1d09e
GD
810 // Unix like or Windows
811 if (path[i] == wxT('/') || path[i] == wxT('\\'))
812 {
813 buf[i] = 0;
814 return wxString(buf);
815 }
bedaf53e 816#endif
c801d85f 817#ifdef __VMS__
e8e1d09e
GD
818 if (path[i] == wxT(']'))
819 {
820 buf[i+1] = 0;
821 return wxString(buf);
822 }
a339970a 823#endif
e8e1d09e 824 i --;
c801d85f 825 }
2db300c6 826
c2ff79b1 827#if defined(__WXMSW__) || defined(__WXPM__)
e8e1d09e
GD
828 // Try Drive specifier
829 if (wxIsalpha (buf[0]) && buf[1] == wxT(':'))
3f4a0c5b 830 {
e8e1d09e
GD
831 // A:junk --> A:. (since A:.\junk Not A:\junk)
832 buf[2] = wxT('.');
833 buf[3] = wxT('\0');
834 return wxString(buf);
3f4a0c5b 835 }
c801d85f
KB
836#endif
837 }
e8e1d09e 838 return wxString(wxT(""));
c801d85f
KB
839}
840
841// Utility for converting delimiters in DOS filenames to UNIX style
842// and back again - or we get nasty problems with delimiters.
843// Also, convert to lower case, since case is significant in UNIX.
844
da2b4b7a 845#if defined(__WXMAC__)
bedaf53e
SC
846wxString wxMacFSSpec2MacFilename( const FSSpec *spec )
847{
a1c34a78 848#ifdef __DARWIN__
8372d79d
GD
849 int i;
850 int j;
851 OSErr theErr;
852 OSStatus theStatus;
853 Boolean isDirectory = false;
854 Str255 theParentPath = "\p";
855 FSSpec theParentSpec;
856 FSRef theParentRef;
857 char theFileName[FILENAME_MAX];
858 char thePath[FILENAME_MAX];
859
860 strcpy(thePath, "");
861
862 // GD: Separate file name from path and make a FSRef to the parent
863 // directory. This is necessary since FSRefs cannot reference files
864 // that have not yet been created.
865 // Based on example code from Apple Technical Note TN2022
866 // http://developer.apple.com/technotes/tn/tn2022.html
867
868 // check whether we are converting a directory
869 isDirectory = ((spec->name)[spec->name[0]] == ':');
870 // count length of file name
871 for (i = spec->name[0] - (isDirectory ? 1 : 0); ((spec->name[i] != ':') && (i > 0)); i--);
872 // copy file name
873 // prepend path separator since it will later be appended to the path
874 theFileName[0] = wxFILE_SEP_PATH;
875 for (j = i + 1; j <= spec->name[0] - (isDirectory ? 1 : 0); j++) {
876 theFileName[j - i] = spec->name[j];
877 }
878 theFileName[j - i] = '\0';
879 // copy path if any
880 for (j = 1; j <= i; j++) {
881 theParentPath[++theParentPath[0]] = spec->name[j];
882 }
883 theErr = FSMakeFSSpec(spec->vRefNum, spec->parID, theParentPath, &theParentSpec);
884 if (theErr == noErr) {
885 // convert the FSSpec to an FSRef
886 theErr = FSpMakeFSRef(&theParentSpec, &theParentRef);
887 }
888 if (theErr == noErr) {
889 // get the POSIX path associated with the FSRef
890 theStatus = FSRefMakePath(&theParentRef,
891 (UInt8 *)thePath, sizeof(thePath));
892 }
893 if (theStatus == noErr) {
894 // append file name to path
895 // includes previously prepended path separator
896 strcat(thePath, theFileName);
897 }
b0091f58 898
a1c34a78
GD
899 // create path string for return value
900 wxString result( thePath ) ;
901#else
bedaf53e
SC
902 Handle myPath ;
903 short length ;
904
a1c34a78 905 // get length of path and allocate handle
bedaf53e
SC
906 FSpGetFullPath( spec , &length , &myPath ) ;
907 ::SetHandleSize( myPath , length + 1 ) ;
908 ::HLock( myPath ) ;
909 (*myPath)[length] = 0 ;
a1c34a78 910 if ((length > 0) && ((*myPath)[length-1] == ':'))
bedaf53e 911 (*myPath)[length-1] = 0 ;
2db300c6 912
a1c34a78 913 // create path string for return value
334d2448 914 wxString result( (char*) *myPath ) ;
a1c34a78
GD
915
916 // free allocated handle
bedaf53e
SC
917 ::HUnlock( myPath ) ;
918 ::DisposeHandle( myPath ) ;
a1c34a78
GD
919#endif
920
bedaf53e
SC
921 return result ;
922}
e7549107 923
bedaf53e
SC
924void wxMacFilename2FSSpec( const char *path , FSSpec *spec )
925{
334d2448 926#ifdef __DARWIN__
a1c34a78
GD
927 FSRef theRef;
928
929 // get the FSRef associated with the POSIX path
930 (void) FSPathMakeRef((const UInt8 *) path, &theRef, NULL);
931 // convert the FSRef to an FSSpec
932 (void) FSGetCatalogInfo(&theRef, kFSCatInfoNone, NULL, NULL, spec, NULL);
334d2448
GD
933#else
934 FSpLocationFromFullPath( strlen(path) , path , spec ) ;
935#endif
bedaf53e
SC
936}
937
a1c34a78
GD
938#ifndef __DARWIN__
939// Mac file names are POSIX (Unix style) under Darwin
940// therefore the conversion functions below are not needed
941
e7549107
SC
942static char sMacFileNameConversion[ 1000 ] ;
943
944wxString wxMac2UnixFilename (const char *str)
17dff81c 945{
f6bcfd97
BP
946 char *s = sMacFileNameConversion ;
947 strcpy( s , str ) ;
a1c34a78
GD
948 if (s)
949 {
950 memmove( s+1 , s ,strlen( s ) + 1) ;
951 if ( *s == ':' )
e7549107 952 *s = '.' ;
a1c34a78 953 else
e7549107 954 *s = '/' ;
2db300c6 955
a1c34a78
GD
956 while (*s)
957 {
e7549107 958 if (*s == ':')
a1c34a78 959 *s = '/';
e7549107 960 else
a1c34a78 961 *s = wxTolower(*s); // Case INDEPENDENT
e7549107 962 s++;
a1c34a78 963 }
e7549107 964 }
a1c34a78 965 return wxString(sMacFileNameConversion) ;
17dff81c
SC
966}
967
e7549107 968wxString wxUnix2MacFilename (const char *str)
17dff81c 969{
f6bcfd97
BP
970 char *s = sMacFileNameConversion ;
971 strcpy( s , str ) ;
a1c34a78 972 if (s)
e7549107 973 {
a1c34a78
GD
974 if ( *s == '.' )
975 {
976 // relative path , since it goes on with slash which is translated to a :
977 memmove( s , s+1 ,strlen( s ) ) ;
978 }
979 else if ( *s == '/' )
980 {
981 // absolute path -> on mac just start with the drive name
982 memmove( s , s+1 ,strlen( s ) ) ;
983 }
984 else
985 {
986 wxASSERT_MSG( 1 , "unkown path beginning" ) ;
987 }
988 while (*s)
989 {
990 if (*s == '/' || *s == '\\')
991 {
992 // convert any back-directory situations
993 if ( *(s+1) == '.' && *(s+2) == '.' && ( (*(s+3) == '/' || *(s+3) == '\\') ) )
994 {
995 *s = ':';
996 memmove( s+1 , s+3 ,strlen( s+3 ) + 1 ) ;
997 }
998 else
999 *s = ':';
1000 }
1001 s++ ;
1002 }
e7549107 1003 }
a1c34a78 1004 return wxString (sMacFileNameConversion) ;
17dff81c 1005}
e7549107 1006
e7549107
SC
1007wxString wxMacFSSpec2UnixFilename( const FSSpec *spec )
1008{
f6bcfd97 1009 return wxMac2UnixFilename( wxMacFSSpec2MacFilename( spec) ) ;
e7549107
SC
1010}
1011
e7549107
SC
1012void wxUnixFilename2FSSpec( const char *path , FSSpec *spec )
1013{
f6bcfd97
BP
1014 wxString var = wxUnix2MacFilename( path ) ;
1015 wxMacFilename2FSSpec( var , spec ) ;
e7549107 1016}
a1c34a78 1017#endif // ! __DARWIN__
12d67f8a 1018
e8e1d09e
GD
1019#endif // __WXMAC__
1020
3f4a0c5b 1021void
e7549107 1022wxDos2UnixFilename (char *s)
c801d85f
KB
1023{
1024 if (s)
1025 while (*s)
1026 {
e7549107
SC
1027 if (*s == '\\')
1028 *s = '/';
1029#ifdef __WXMSW__
3f4a0c5b 1030 else
e7549107 1031 *s = wxTolower (*s); // Case INDEPENDENT
c801d85f 1032#endif
3f4a0c5b 1033 s++;
c801d85f
KB
1034 }
1035}
1036
3f4a0c5b 1037void
f28538c5 1038#if defined(__WXMSW__) || defined(__WXPM__)
5b735202 1039wxUnix2DosFilename (wxChar *s)
46dc76ba 1040#else
5b735202 1041wxUnix2DosFilename (wxChar *WXUNUSED(s) )
46dc76ba 1042#endif
c801d85f
KB
1043{
1044// Yes, I really mean this to happen under DOS only! JACS
c2ff79b1 1045#if defined(__WXMSW__) || defined(__WXPM__)
c801d85f
KB
1046 if (s)
1047 while (*s)
1048 {
223d09f6
KB
1049 if (*s == wxT('/'))
1050 *s = wxT('\\');
3f4a0c5b 1051 s++;
c801d85f
KB
1052 }
1053#endif
1054}
1055
1056// Concatenate two files to form third
3f4a0c5b 1057bool
c801d85f
KB
1058wxConcatFiles (const wxString& file1, const wxString& file2, const wxString& file3)
1059{
a339970a
VZ
1060 wxString outfile;
1061 if ( !wxGetTempFileName("cat", outfile) )
1062 return FALSE;
c801d85f 1063
c67daf87
UR
1064 FILE *fp1 = (FILE *) NULL;
1065 FILE *fp2 = (FILE *) NULL;
1066 FILE *fp3 = (FILE *) NULL;
c801d85f 1067 // Open the inputs and outputs
401eb3de
RR
1068 if ((fp1 = wxFopen ( file1, wxT("rb"))) == NULL ||
1069 (fp2 = wxFopen ( file2, wxT("rb"))) == NULL ||
1070 (fp3 = wxFopen ( outfile, wxT("wb"))) == NULL)
c801d85f
KB
1071 {
1072 if (fp1)
3f4a0c5b 1073 fclose (fp1);
c801d85f 1074 if (fp2)
3f4a0c5b 1075 fclose (fp2);
c801d85f 1076 if (fp3)
3f4a0c5b 1077 fclose (fp3);
c801d85f
KB
1078 return FALSE;
1079 }
1080
1081 int ch;
1082 while ((ch = getc (fp1)) != EOF)
1083 (void) putc (ch, fp3);
1084 fclose (fp1);
1085
1086 while ((ch = getc (fp2)) != EOF)
1087 (void) putc (ch, fp3);
1088 fclose (fp2);
1089
1090 fclose (fp3);
1091 bool result = wxRenameFile(outfile, file3);
c801d85f
KB
1092 return result;
1093}
1094
1095// Copy files
3f4a0c5b 1096bool
4658c44e 1097wxCopyFile (const wxString& file1, const wxString& file2, bool overwrite)
c801d85f 1098{
04ef50df 1099#if defined(__WIN32__) && !defined(__WXMICROWIN__)
4658c44e
VZ
1100 // CopyFile() copies file attributes and modification time too, so use it
1101 // instead of our code if available
1102 //
1103 // NB: 3rd parameter is bFailIfExists i.e. the inverse of overwrite
564225a1
VZ
1104 if ( !::CopyFile(file1, file2, !overwrite) )
1105 {
1106 wxLogSysError(_("Failed to copy the file '%s' to '%s'"),
1107 file1.c_str(), file2.c_str());
1108
1109 return FALSE;
1110 }
19193a2c 1111#elif defined(__WXPM__)
564225a1 1112 if ( ::DosCopy(file2, file2, overwrite ? DCPY_EXISTING : 0) != 0 )
19193a2c 1113 return FALSE;
4658c44e 1114#else // !Win32
32f31043
VZ
1115 wxStructStat fbuf;
1116
1117 // get permissions of file1
92980e90 1118 if ( wxStat( file1, &fbuf) != 0 )
32f31043
VZ
1119 {
1120 // the file probably doesn't exist or we haven't the rights to read
1121 // from it anyhow
1122 wxLogSysError(_("Impossible to get permissions for file '%s'"),
1123 file1.c_str());
1124 return FALSE;
1125 }
1126
1127 // open file1 for reading
1128 wxFile fileIn(file1, wxFile::read);
a339970a
VZ
1129 if ( !fileIn.IsOpened() )
1130 return FALSE;
c801d85f 1131
32f31043
VZ
1132 // remove file2, if it exists. This is needed for creating
1133 // file2 with the correct permissions in the next step
4658c44e 1134 if ( wxFileExists(file2) && (!overwrite || !wxRemoveFile(file2)))
32f31043
VZ
1135 {
1136 wxLogSysError(_("Impossible to overwrite the file '%s'"),
1137 file2.c_str());
1138 return FALSE;
1139 }
1140
1141#ifdef __UNIX__
1142 // reset the umask as we want to create the file with exactly the same
1143 // permissions as the original one
1144 mode_t oldUmask = umask( 0 );
1145#endif // __UNIX__
1146
1147 // create file2 with the same permissions than file1 and open it for
1148 // writing
1149 wxFile fileOut;
4658c44e 1150 if ( !fileOut.Create(file2, overwrite, fbuf.st_mode & 0777) )
a339970a 1151 return FALSE;
c801d85f 1152
32f31043
VZ
1153#ifdef __UNIX__
1154 /// restore the old umask
1155 umask(oldUmask);
1156#endif // __UNIX__
1157
1158 // copy contents of file1 to file2
a339970a
VZ
1159 char buf[4096];
1160 size_t count;
1161 for ( ;; )
c7386783 1162 {
a339970a
VZ
1163 count = fileIn.Read(buf, WXSIZEOF(buf));
1164 if ( fileIn.Error() )
1165 return FALSE;
1166
1167 // end of file?
1168 if ( !count )
1169 break;
1170
1171 if ( fileOut.Write(buf, count) < count )
1172 return FALSE;
c7386783 1173 }
c801d85f 1174
abb74e97
VZ
1175 // we can expect fileIn to be closed successfully, but we should ensure
1176 // that fileOut was closed as some write errors (disk full) might not be
1177 // detected before doing this
1178 if ( !fileIn.Close() || !fileOut.Close() )
1179 return FALSE;
1180
5fde6fcc 1181#if !defined(__VISAGECPP__) && !defined(__WXMAC__) || defined(__UNIX__)
abb74e97
VZ
1182 // no chmod in VA. Should be some permission API for HPFS386 partitions
1183 // however
c3396917 1184 if ( chmod(OS_FILENAME(file2), fbuf.st_mode) != 0 )
32f31043
VZ
1185 {
1186 wxLogSysError(_("Impossible to set permissions for the file '%s'"),
1187 file2.c_str());
1188 return FALSE;
1189 }
4658c44e 1190#endif // OS/2 || Mac
564225a1 1191#endif // __WXMSW__ && __WIN32__
4658c44e 1192
a339970a 1193 return TRUE;
c801d85f
KB
1194}
1195
3f4a0c5b 1196bool
c801d85f
KB
1197wxRenameFile (const wxString& file1, const wxString& file2)
1198{
1199 // Normal system call
c3396917 1200 if ( wxRename (file1, file2) == 0 )
c801d85f 1201 return TRUE;
a339970a 1202
c801d85f
KB
1203 // Try to copy
1204 if (wxCopyFile(file1, file2)) {
1205 wxRemoveFile(file1);
1206 return TRUE;
1207 }
1208 // Give up
1209 return FALSE;
1210}
1211
1212bool wxRemoveFile(const wxString& file)
1213{
161f4f73
VZ
1214#if defined(__VISUALC__) \
1215 || defined(__BORLANDC__) \
1216 || defined(__WATCOMC__) \
1217 || defined(__GNUWIN32__)
a339970a 1218 int res = wxRemove(file);
c801d85f 1219#else
a339970a 1220 int res = unlink(OS_FILENAME(file));
c801d85f 1221#endif
a339970a
VZ
1222
1223 return res == 0;
c801d85f
KB
1224}
1225
1a33c3ba 1226bool wxMkdir(const wxString& dir, int perm)
c801d85f 1227{
5fde6fcc 1228#if defined(__WXMAC__) && !defined(__UNIX__)
bedaf53e 1229 return (mkdir( dir , 0 ) == 0);
7708abe9 1230#else // !Mac
50920146 1231 const wxChar *dirname = dir.c_str();
1a33c3ba 1232
c2ff79b1 1233 // assume mkdir() has 2 args on non Windows-OS/2 platforms and on Windows too
7708abe9 1234 // for the GNU compiler
f48fa475 1235#if (!(defined(__WXMSW__) || defined(__WXPM__) || defined(__DOS__))) || (defined(__GNUWIN32__) && !defined(__MINGW32__)) || defined(__WXWINE__) || defined(__WXMICROWIN__)
50920146 1236 if ( mkdir(wxFNCONV(dirname), perm) != 0 )
f6bcfd97
BP
1237#elif defined(__WXPM__)
1238 if (::DosCreateDir((PSZ)dirname, NULL) != 0) // enhance for EAB's??
b916f809
VS
1239#elif defined(__DOS__)
1240 #if defined(__WATCOMC__)
1241 (void)perm;
1242 if ( wxMkDir(wxFNSTRINGCAST wxFNCONV(dirname)) != 0 )
1243 #elif defined(__DJGPP__)
1244 if ( mkdir(wxFNCONV(dirname), perm) != 0 )
1245 #else
1246 #error "Unsupported DOS compiler!"
1247 #endif
1248#else // !MSW, !DOS and !OS/2 VAC++
19193a2c 1249 (void)perm;
f6bcfd97 1250 if ( wxMkDir(wxFNSTRINGCAST wxFNCONV(dirname)) != 0 )
7708abe9 1251#endif // !MSW/MSW
1a33c3ba
VZ
1252 {
1253 wxLogSysError(_("Directory '%s' couldn't be created"), dirname);
1254
1255 return FALSE;
1256 }
1257
1258 return TRUE;
e7549107 1259#endif // Mac/!Mac
c801d85f
KB
1260}
1261
1262bool wxRmdir(const wxString& dir, int WXUNUSED(flags))
1263{
1264#ifdef __VMS__
acdc3b6b 1265 return FALSE; //to be changed since rmdir exists in VMS7.x
f6bcfd97
BP
1266#elif defined(__WXPM__)
1267 return (::DosDeleteDir((PSZ)dir.c_str()) == 0);
c801d85f 1268#else
a3ef5bf5
JS
1269
1270#ifdef __SALFORDC__
1271 return FALSE; // What to do?
1272#else
a339970a 1273 return (wxRmDir(OS_FILENAME(dir)) == 0);
c801d85f
KB
1274#endif
1275
1276#endif
1277}
1278
c801d85f 1279// does the path exists? (may have or not '/' or '\\' at the end)
50920146 1280bool wxPathExists(const wxChar *pszPathName)
c801d85f 1281{
f6bcfd97 1282 wxString strPath(pszPathName);
e32d659d 1283
f6bcfd97
BP
1284#ifdef __WINDOWS__
1285 // Windows fails to find directory named "c:\dir\" even if "c:\dir" exists,
1286 // so remove all trailing backslashes from the path - but don't do this for
1287 // the pathes "d:\" (which are different from "d:") nor for just "\"
1288 while ( wxEndsWithPathSeparator(strPath) )
1289 {
1290 size_t len = strPath.length();
cc4a1ce1 1291 if ( len == 1 || (len == 3 && strPath[len - 2] == _T(':')) )
f6bcfd97 1292 break;
c801d85f 1293
f6bcfd97
BP
1294 strPath.Truncate(len - 1);
1295 }
1296#endif // __WINDOWS__
1297
2db300c6 1298#if defined(__WIN32__) && !defined(__WXMICROWIN__)
e32d659d
VZ
1299 // stat() can't cope with network paths
1300 DWORD ret = ::GetFileAttributes(strPath);
2db300c6 1301
a28ae409 1302 return (ret != (DWORD)-1) && (ret & FILE_ATTRIBUTE_DIRECTORY);
e32d659d 1303#else // !__WIN32__
4c97e024 1304
f6bcfd97 1305 wxStructStat st;
71c97a89 1306#ifndef __VISAGECPP__
92980e90 1307 return wxStat(pszPathName, &st) == 0 && ((st.st_mode & S_IFMT) == S_IFDIR);
71c97a89
DW
1308#else
1309 // S_IFMT not supported in VA compilers.. st_mode is a 2byte value only
92980e90 1310 return wxStat(pszPathName, &st) == 0 && (st.st_mode == S_IFDIR);
71c97a89
DW
1311#endif
1312
e32d659d 1313#endif // __WIN32__/!__WIN32__
c801d85f
KB
1314}
1315
1316// Get a temporary filename, opening and closing the file.
50920146 1317wxChar *wxGetTempFileName(const wxString& prefix, wxChar *buf)
c801d85f 1318{
ade35f11
VZ
1319 wxString filename = wxFileName::CreateTempFileName(prefix);
1320 if ( filename.empty() )
1321 return NULL;
c801d85f 1322
ade35f11
VZ
1323 if ( buf )
1324 wxStrcpy(buf, filename);
1325 else
1326 buf = copystring(filename);
c801d85f 1327
ade35f11 1328 return buf;
c801d85f
KB
1329}
1330
c0ab6adf
JS
1331bool wxGetTempFileName(const wxString& prefix, wxString& buf)
1332{
ade35f11
VZ
1333 buf = wxFileName::CreateTempFileName(prefix);
1334
1335 return !buf.empty();
c0ab6adf
JS
1336}
1337
c801d85f
KB
1338// Get first file name matching given wild card.
1339
8ff12342
VS
1340static wxDir *gs_dir = NULL;
1341static wxString gs_dirPath;
1342
1343wxString wxFindFirstFile(const wxChar *spec, int flags)
1344{
9a5ead1e 1345 wxSplitPath(spec, &gs_dirPath, NULL, NULL);
8ff12342
VS
1346 if ( gs_dirPath.IsEmpty() )
1347 gs_dirPath = wxT(".");
1348 if ( gs_dirPath.Last() != wxFILE_SEP_PATH )
1349 gs_dirPath << wxFILE_SEP_PATH;
1350
1351 if (gs_dir)
1352 delete gs_dir;
1353 gs_dir = new wxDir(gs_dirPath);
2db300c6 1354
8ff12342
VS
1355 if ( !gs_dir->IsOpened() )
1356 {
1357 wxLogSysError(_("Can not enumerate files '%s'"), spec);
1358 return wxEmptyString;
1359 }
2db300c6 1360
8ff12342
VS
1361 int dirFlags = 0;
1362 switch (flags)
1363 {
1364 case wxDIR: dirFlags = wxDIR_DIRS; break;
1365 case wxFILE: dirFlags = wxDIR_FILES; break;
1366 default: dirFlags = wxDIR_DIRS | wxDIR_FILES; break;
1367 }
2db300c6 1368
8ff12342 1369 wxString result;
1f1070e2 1370 gs_dir->GetFirst(&result, wxFileNameFromPath(wxString(spec)), dirFlags);
8ff12342 1371 if ( result.IsEmpty() )
e168b6ac 1372 {
8ff12342 1373 wxDELETE(gs_dir);
e168b6ac
VS
1374 return result;
1375 }
8ff12342
VS
1376
1377 return gs_dirPath + result;
1378}
1379
1380wxString wxFindNextFile()
1381{
1382 wxASSERT_MSG( gs_dir, wxT("You must call wxFindFirstFile before!") );
1383
1384 wxString result;
1385 gs_dir->GetNext(&result);
2db300c6 1386
8ff12342 1387 if ( result.IsEmpty() )
e168b6ac 1388 {
8ff12342 1389 wxDELETE(gs_dir);
e168b6ac
VS
1390 return result;
1391 }
2db300c6 1392
8ff12342
VS
1393 return gs_dirPath + result;
1394}
1395
c801d85f
KB
1396
1397// Get current working directory.
1398// If buf is NULL, allocates space using new, else
1399// copies into buf.
50920146 1400wxChar *wxGetWorkingDirectory(wxChar *buf, int sz)
c801d85f 1401{
13b1f8a7 1402 if ( !buf )
f6bcfd97 1403 {
13b1f8a7
VZ
1404 buf = new wxChar[sz + 1];
1405 }
1406
dbc38199 1407 bool ok = FALSE;
13b1f8a7
VZ
1408
1409 // for the compilers which have Unicode version of _getcwd(), call it
1410 // directly, for the others call the ANSI version and do the translation
dbc38199 1411#if !wxUSE_UNICODE
247f8a77 1412 #define cbuf buf
dbc38199 1413#else // wxUSE_UNICODE
247f8a77 1414 bool needsANSI = TRUE;
dbc38199 1415
247f8a77 1416 #if !defined(HAVE_WGETCWD) || wxUSE_UNICODE_MSLU
dbc38199 1417 wxCharBuffer c_buffer(sz);
247f8a77
VS
1418 char *cbuf = (char*)(const char*)c_buffer;
1419 #endif
dbc38199 1420
13b1f8a7 1421 #ifdef HAVE_WGETCWD
247f8a77
VS
1422 #if wxUSE_UNICODE_MSLU
1423 if ( wxGetOsVersion() != wxWIN95 )
f5c0e657
VS
1424 #else
1425 char *cbuf = NULL; // never really used because needsANSI will always be FALSE
247f8a77
VS
1426 #endif
1427 {
1428 ok = _wgetcwd(buf, sz) != NULL;
1429 needsANSI = FALSE;
1430 }
13b1f8a7 1431 #endif
13b1f8a7 1432
247f8a77 1433 if ( needsANSI )
dbc38199 1434#endif // wxUSE_UNICODE
247f8a77 1435 {
13b1f8a7 1436 #ifdef _MSC_VER
dbc38199 1437 ok = _getcwd(cbuf, sz) != NULL;
13b1f8a7
VZ
1438 #elif defined(__WXMAC__) && !defined(__DARWIN__)
1439 FSSpec cwdSpec ;
1440 FCBPBRec pb;
1441 OSErr error;
1442 Str255 fileName ;
1443 pb.ioNamePtr = (StringPtr) &fileName;
1444 pb.ioVRefNum = 0;
1445 pb.ioRefNum = LMGetCurApRefNum();
1446 pb.ioFCBIndx = 0;
1447 error = PBGetFCBInfoSync(&pb);
1448 if ( error == noErr )
1449 {
1450 cwdSpec.vRefNum = pb.ioFCBVRefNum;
1451 cwdSpec.parID = pb.ioFCBParID;
1452 cwdSpec.name[0] = 0 ;
1453 wxString res = wxMacFSSpec2MacFilename( &cwdSpec ) ;
1454
dbc38199
VS
1455 strcpy( cbuf , res ) ;
1456 cbuf[res.length()]=0 ;
13b1f8a7
VZ
1457
1458 ok = TRUE;
1459 }
1460 else
1461 {
1462 ok = FALSE;
1463 }
1464 #elif defined(__VISAGECPP__) || (defined (__OS2__) && defined (__WATCOMC__))
1465 APIRET rc;
1466 rc = ::DosQueryCurrentDir( 0 // current drive
dbc38199 1467 ,cbuf
13b1f8a7
VZ
1468 ,(PULONG)&sz
1469 );
1470 ok = rc != 0;
1471 #else // !Win32/VC++ !Mac !OS2
dbc38199 1472 ok = getcwd(cbuf, sz) != NULL;
13b1f8a7 1473 #endif // platform
247f8a77
VS
1474
1475 #if wxUSE_UNICODE
1476 // finally convert the result to Unicode if needed
1477 wxConvFile.MB2WC(buf, cbuf, sz);
1478 #endif // wxUSE_UNICODE
1479 }
13b1f8a7
VZ
1480
1481 if ( !ok )
19193a2c 1482 {
13b1f8a7 1483 wxLogSysError(_("Failed to get the working directory"));
19193a2c 1484
13b1f8a7
VZ
1485 // VZ: the old code used to return "." on error which didn't make any
1486 // sense at all to me - empty string is a better error indicator
1487 // (NULL might be even better but I'm afraid this could lead to
1488 // problems with the old code assuming the return is never NULL)
1489 buf[0] = _T('\0');
19193a2c 1490 }
13b1f8a7 1491 else // ok, but we might need to massage the path into the right format
19193a2c 1492 {
4b00a538 1493#ifdef __DJGPP__
13b1f8a7
VZ
1494 // VS: DJGPP is a strange mix of DOS and UNIX API and returns paths
1495 // with / deliminers. We don't like that.
1496 for (wxChar *ch = buf; *ch; ch++)
1497 {
1498 if (*ch == wxT('/'))
1499 *ch = wxT('\\');
1500 }
1501#endif // __DJGPP__
1502
17234b26
MB
1503// MBN: we hope that in the case the user is compiling a GTK+/Motif app,
1504// he needs Unix as opposed to Win32 pathnames
1505#if defined( __CYGWIN__ ) && defined( __WINDOWS__ )
3ffbc733 1506 // another example of DOS/Unix mix (Cygwin)
13b1f8a7
VZ
1507 wxString pathUnix = buf;
1508 cygwin_conv_to_full_win32_path(pathUnix, buf);
e02e8816 1509#endif // __CYGWIN__
13b1f8a7 1510 }
4b00a538 1511
13b1f8a7 1512 return buf;
dbc38199
VS
1513
1514#if !wxUSE_UNICODE
247f8a77 1515 #undef cbuf
dbc38199 1516#endif
c801d85f
KB
1517}
1518
7af89395
VZ
1519wxString wxGetCwd()
1520{
eac2aeb0 1521 wxString str;
2fe0ef8a
VZ
1522
1523 // we can't create wxStringBuffer object inline: Sun CC generates buggy
1524 // code in this case!
1525 {
1526 wxStringBuffer buf(str, _MAXPATHLEN);
1527 wxGetWorkingDirectory(buf, _MAXPATHLEN);
1528 }
eac2aeb0
VZ
1529
1530 return str;
7af89395
VZ
1531}
1532
c801d85f
KB
1533bool wxSetWorkingDirectory(const wxString& d)
1534{
f48fa475 1535#if defined(__UNIX__) || defined(__WXMAC__) || defined(__DOS__)
e90c1d2a 1536 return (chdir(wxFNSTRINGCAST d.fn_str()) == 0);
f6bcfd97
BP
1537#elif defined(__WXPM__)
1538 return (::DosSetCurrentDir((PSZ)d.c_str()) == 0);
34138703 1539#elif defined(__WINDOWS__)
c801d85f
KB
1540
1541#ifdef __WIN32__
1542 return (bool)(SetCurrentDirectory(d) != 0);
1543#else
1544 // Must change drive, too.
1545 bool isDriveSpec = ((strlen(d) > 1) && (d[1] == ':'));
1546 if (isDriveSpec)
1547 {
50920146 1548 wxChar firstChar = d[0];
c801d85f
KB
1549
1550 // To upper case
1551 if (firstChar > 90)
1552 firstChar = firstChar - 32;
1553
1554 // To a drive number
1555 unsigned int driveNo = firstChar - 64;
1556 if (driveNo > 0)
1557 {
1558 unsigned int noDrives;
1559 _dos_setdrive(driveNo, &noDrives);
1560 }
1561 }
1562 bool success = (chdir(WXSTRINGCAST d) == 0);
1563
1564 return success;
1565#endif
1566
1567#endif
1568}
1569
631f1bfe
JS
1570// Get the OS directory if appropriate (such as the Windows directory).
1571// On non-Windows platform, probably just return the empty string.
1572wxString wxGetOSDirectory()
1573{
04ef50df 1574#if defined(__WINDOWS__) && !defined(__WXMICROWIN__)
50920146 1575 wxChar buf[256];
631f1bfe
JS
1576 GetWindowsDirectory(buf, 256);
1577 return wxString(buf);
1578#else
1579 return wxEmptyString;
1580#endif
1581}
1582
a907da15 1583bool wxEndsWithPathSeparator(const wxChar *pszFileName)
c801d85f 1584{
903b61cc
VZ
1585 size_t len = wxStrlen(pszFileName);
1586
1587 return len && wxIsPathSeparator(pszFileName[len - 1]);
c801d85f
KB
1588}
1589
1590// find a file in a list of directories, returns false if not found
50920146 1591bool wxFindFileInPath(wxString *pStr, const wxChar *pszPath, const wxChar *pszFile)
c801d85f 1592{
a17e237f
VZ
1593 // we assume that it's not empty
1594 wxCHECK_MSG( !wxIsEmpty(pszFile), FALSE,
f6bcfd97 1595 _T("empty file name in wxFindFileInPath"));
a17e237f
VZ
1596
1597 // skip path separator in the beginning of the file name if present
1598 if ( wxIsPathSeparator(*pszFile) )
1599 pszFile++;
1600
1601 // copy the path (strtok will modify it)
1602 wxChar *szPath = new wxChar[wxStrlen(pszPath) + 1];
1603 wxStrcpy(szPath, pszPath);
1604
1605 wxString strFile;
1606 wxChar *pc, *save_ptr;
1607 for ( pc = wxStrtok(szPath, wxPATH_SEP, &save_ptr);
1608 pc != NULL;
1609 pc = wxStrtok((wxChar *) NULL, wxPATH_SEP, &save_ptr) )
1610 {
1611 // search for the file in this directory
1612 strFile = pc;
1613 if ( !wxEndsWithPathSeparator(pc) )
1614 strFile += wxFILE_SEP_PATH;
1615 strFile += pszFile;
1616
1617 if ( FileExists(strFile) ) {
1618 *pStr = strFile;
1619 break;
1620 }
c801d85f 1621 }
c801d85f 1622
a17e237f
VZ
1623 // suppress warning about unused variable save_ptr when wxStrtok() is a
1624 // macro which throws away its third argument
1625 save_ptr = pc;
1626
1627 delete [] szPath;
c801d85f 1628
a17e237f 1629 return pc != NULL; // if true => we breaked from the loop
c801d85f
KB
1630}
1631
50920146 1632void WXDLLEXPORT wxSplitPath(const wxChar *pszFileName,
3826db3e
VZ
1633 wxString *pstrPath,
1634 wxString *pstrName,
1635 wxString *pstrExt)
1636{
d37fd2fa 1637 // it can be empty, but it shouldn't be NULL
223d09f6 1638 wxCHECK_RET( pszFileName, wxT("NULL file name in wxSplitPath") );
3826db3e 1639
9e8d8607 1640 wxFileName::SplitPath(pszFileName, pstrPath, pstrName, pstrExt);
3826db3e 1641}
7f555861 1642
a47ce4a7
VS
1643time_t WXDLLEXPORT wxFileModificationTime(const wxString& filename)
1644{
f6bcfd97 1645 wxStructStat buf;
92980e90
RR
1646 wxStat( filename, &buf);
1647
a47ce4a7
VS
1648 return buf.st_mtime;
1649}
1650
1651
7f555861
JS
1652//------------------------------------------------------------------------
1653// wild character routines
1654//------------------------------------------------------------------------
1655
1656bool wxIsWild( const wxString& pattern )
1657{
1658 wxString tmp = pattern;
50920146 1659 wxChar *pat = WXSTRINGCAST(tmp);
7f555861 1660 while (*pat) {
3f4a0c5b 1661 switch (*pat++) {
223d09f6 1662 case wxT('?'): case wxT('*'): case wxT('['): case wxT('{'):
3f4a0c5b 1663 return TRUE;
223d09f6 1664 case wxT('\\'):
3f4a0c5b
VZ
1665 if (!*pat++)
1666 return FALSE;
1667 }
7f555861
JS
1668 }
1669 return FALSE;
1670};
1671
b112d152 1672bool wxMatchWild( const wxString& pat, const wxString& text, bool dot_special )
99cc00ed 1673
e21a44de 1674#ifdef HAVE_FNMATCH
dfcb1ae0 1675{
50920146 1676// this probably won't work well for multibyte chars in Unicode mode?
b112d152 1677 if(dot_special)
50920146 1678 return fnmatch(pat.fn_str(), text.fn_str(), FNM_PERIOD) == 0;
b112d152 1679 else
50920146 1680 return fnmatch(pat.fn_str(), text.fn_str(), 0) == 0;
dfcb1ae0 1681}
e21a44de 1682#else // !HAVE_FNMATCH
dfcb1ae0 1683
7be1f0d9
JS
1684// #pragma error Broken implementation of wxMatchWild() -- needs fixing!
1685
dfcb1ae0
KB
1686 /*
1687 * WARNING: this code is broken!
1688 */
7f555861
JS
1689{
1690 wxString tmp1 = pat;
50920146 1691 wxChar *pattern = WXSTRINGCAST(tmp1);
7f555861 1692 wxString tmp2 = text;
50920146
OK
1693 wxChar *str = WXSTRINGCAST(tmp2);
1694 wxChar c;
1695 wxChar *cp;
7f555861
JS
1696 bool done = FALSE, ret_code, ok;
1697 // Below is for vi fans
223d09f6 1698 const wxChar OB = wxT('{'), CB = wxT('}');
7f555861
JS
1699
1700 // dot_special means '.' only matches '.'
223d09f6 1701 if (dot_special && *str == wxT('.') && *pattern != *str)
3f4a0c5b 1702 return FALSE;
7f555861 1703
223d09f6
KB
1704 while ((*pattern != wxT('\0')) && (!done)
1705 && (((*str==wxT('\0'))&&((*pattern==OB)||(*pattern==wxT('*'))))||(*str!=wxT('\0')))) {
3f4a0c5b 1706 switch (*pattern) {
223d09f6 1707 case wxT('\\'):
3f4a0c5b 1708 pattern++;
223d09f6 1709 if (*pattern != wxT('\0'))
3f4a0c5b
VZ
1710 pattern++;
1711 break;
223d09f6 1712 case wxT('*'):
3f4a0c5b
VZ
1713 pattern++;
1714 ret_code = FALSE;
223d09f6 1715 while ((*str!=wxT('\0'))
33ac7e6f 1716 && ((ret_code=wxMatchWild(pattern, str++, FALSE)) == 0))
3f4a0c5b
VZ
1717 /*loop*/;
1718 if (ret_code) {
223d09f6 1719 while (*str != wxT('\0'))
3f4a0c5b 1720 str++;
223d09f6 1721 while (*pattern != wxT('\0'))
3f4a0c5b
VZ
1722 pattern++;
1723 }
1724 break;
223d09f6 1725 case wxT('['):
3f4a0c5b
VZ
1726 pattern++;
1727 repeat:
223d09f6 1728 if ((*pattern == wxT('\0')) || (*pattern == wxT(']'))) {
3f4a0c5b
VZ
1729 done = TRUE;
1730 break;
1731 }
223d09f6 1732 if (*pattern == wxT('\\')) {
3f4a0c5b 1733 pattern++;
223d09f6 1734 if (*pattern == wxT('\0')) {
3f4a0c5b
VZ
1735 done = TRUE;
1736 break;
1737 }
1738 }
223d09f6 1739 if (*(pattern + 1) == wxT('-')) {
3f4a0c5b
VZ
1740 c = *pattern;
1741 pattern += 2;
223d09f6 1742 if (*pattern == wxT(']')) {
3f4a0c5b
VZ
1743 done = TRUE;
1744 break;
1745 }
223d09f6 1746 if (*pattern == wxT('\\')) {
3f4a0c5b 1747 pattern++;
223d09f6 1748 if (*pattern == wxT('\0')) {
3f4a0c5b
VZ
1749 done = TRUE;
1750 break;
1751 }
1752 }
1753 if ((*str < c) || (*str > *pattern)) {
1754 pattern++;
1755 goto repeat;
1756 }
1757 } else if (*pattern != *str) {
1758 pattern++;
1759 goto repeat;
1760 }
1761 pattern++;
223d09f6
KB
1762 while ((*pattern != wxT(']')) && (*pattern != wxT('\0'))) {
1763 if ((*pattern == wxT('\\')) && (*(pattern + 1) != wxT('\0')))
3f4a0c5b
VZ
1764 pattern++;
1765 pattern++;
1766 }
223d09f6 1767 if (*pattern != wxT('\0')) {
3f4a0c5b
VZ
1768 pattern++, str++;
1769 }
1770 break;
223d09f6 1771 case wxT('?'):
3f4a0c5b
VZ
1772 pattern++;
1773 str++;
1774 break;
1775 case OB:
1776 pattern++;
223d09f6 1777 while ((*pattern != CB) && (*pattern != wxT('\0'))) {
3f4a0c5b
VZ
1778 cp = str;
1779 ok = TRUE;
223d09f6
KB
1780 while (ok && (*cp != wxT('\0')) && (*pattern != wxT('\0'))
1781 && (*pattern != wxT(',')) && (*pattern != CB)) {
1782 if (*pattern == wxT('\\'))
3f4a0c5b
VZ
1783 pattern++;
1784 ok = (*pattern++ == *cp++);
1785 }
223d09f6 1786 if (*pattern == wxT('\0')) {
3f4a0c5b
VZ
1787 ok = FALSE;
1788 done = TRUE;
1789 break;
1790 } else if (ok) {
1791 str = cp;
223d09f6
KB
1792 while ((*pattern != CB) && (*pattern != wxT('\0'))) {
1793 if (*++pattern == wxT('\\')) {
3f4a0c5b
VZ
1794 if (*++pattern == CB)
1795 pattern++;
1796 }
1797 }
1798 } else {
223d09f6
KB
1799 while (*pattern!=CB && *pattern!=wxT(',') && *pattern!=wxT('\0')) {
1800 if (*++pattern == wxT('\\')) {
1801 if (*++pattern == CB || *pattern == wxT(','))
3f4a0c5b
VZ
1802 pattern++;
1803 }
1804 }
1805 }
223d09f6 1806 if (*pattern != wxT('\0'))
3f4a0c5b
VZ
1807 pattern++;
1808 }
1809 break;
1810 default:
1811 if (*str == *pattern) {
1812 str++, pattern++;
1813 } else {
1814 done = TRUE;
1815 }
1816 }
7f555861 1817 }
223d09f6 1818 while (*pattern == wxT('*'))
3f4a0c5b 1819 pattern++;
223d09f6 1820 return ((*str == wxT('\0')) && (*pattern == wxT('\0')));
7f555861 1821};
fd3f686c 1822
e21a44de 1823#endif // HAVE_FNMATCH/!HAVE_FNMATCH
7f555861 1824
3f4a0c5b 1825#ifdef __VISUALC__
fd3f686c 1826 #pragma warning(default:4706) // assignment within conditional expression
53c6e7cc 1827#endif // VC++