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[wxWidgets.git] / src / common / filefn.cpp
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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
55d99c7a 9// Licence: wxWindows licence
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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
b4da152e 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
f5abe911 108#include "wx/log.h"
99cc00ed 109
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110// No, Cygwin doesn't appear to have fnmatch.h after all.
111#if defined(HAVE_FNMATCH_H)
7af89395 112 #include "fnmatch.h"
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113#endif
114
34138703 115#ifdef __WINDOWS__
659d096c 116 #include <windows.h>
3d5231db 117 #include "wx/msw/mslu.h"
b0091f58 118
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119 // sys/cygwin.h is needed for cygwin_conv_to_full_win32_path()
120 //
121 // note that it must be included after <windows.h>
122 #ifdef __GNUWIN32__
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123 #ifdef __CYGWIN__
124 #include <sys/cygwin.h>
125 #endif
2b5f62a0 126
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127 #ifndef __TWIN32__
128 #include <sys/unistd.h>
129 #endif
130 #endif // __GNUWIN32__
131#endif // __WINDOWS__
c801d85f 132
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133// TODO: Borland probably has _wgetcwd as well?
134#ifdef _MSC_VER
135 #define HAVE_WGETCWD
136#endif
137
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138// ----------------------------------------------------------------------------
139// constants
140// ----------------------------------------------------------------------------
141
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142#ifndef _MAXPATHLEN
143 #define _MAXPATHLEN 1024
144#endif
c801d85f 145
da2b4b7a 146#ifdef __WXMAC__
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147# ifdef __DARWIN__
148# include "MoreFilesX.h"
149# else
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150# include "MoreFiles.h"
151# include "MoreFilesExtras.h"
152# include "FullPath.h"
153# include "FSpCompat.h"
2d4e4f80 154# endif
17dff81c 155#endif
c801d85f 156
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157// ----------------------------------------------------------------------------
158// private globals
159// ----------------------------------------------------------------------------
160
1f1070e2 161// MT-FIXME: get rid of this horror and all code using it
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162static wxChar wxFileFunctionsBuffer[4*_MAXPATHLEN];
163
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164#if defined(__VISAGECPP__) && __IBMCPP__ >= 400
165//
32e768ae 166// VisualAge C++ V4.0 cannot have any external linkage const decs
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167// in headers included by more than one primary source
168//
169const off_t wxInvalidOffset = (off_t)-1;
170#endif
171
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172// ----------------------------------------------------------------------------
173// macros
174// ----------------------------------------------------------------------------
175
176// we need to translate Mac filenames before passing them to OS functions
334d2448 177#define OS_FILENAME(s) (s.fn_str())
a339970a 178
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179// ============================================================================
180// implementation
181// ============================================================================
182
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183#ifdef wxNEED_WX_UNISTD_H
184
185WXDLLEXPORT int wxStat( const wxChar *file_name, wxStructStat *buf )
186{
187 return stat( wxConvFile.cWX2MB( file_name ), buf );
188}
189
190WXDLLEXPORT int wxAccess( const wxChar *pathname, int mode )
191{
192 return access( wxConvFile.cWX2MB( pathname ), mode );
193}
194
195WXDLLEXPORT int wxOpen( const wxChar *pathname, int flags, mode_t mode )
196{
197 return open( wxConvFile.cWX2MB( pathname ), flags, mode );
198}
199
200#endif
201 // wxNEED_WX_UNISTD_H
202
203// ----------------------------------------------------------------------------
204// wxPathList
205// ----------------------------------------------------------------------------
206
207IMPLEMENT_DYNAMIC_CLASS(wxPathList, wxStringList)
208
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209void wxPathList::Add (const wxString& path)
210{
50920146 211 wxStringList::Add (WXSTRINGCAST path);
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212}
213
214// Add paths e.g. from the PATH environment variable
215void wxPathList::AddEnvList (const wxString& envVariable)
216{
db4444f0 217 static const wxChar PATH_TOKS[] =
34138703 218#ifdef __WINDOWS__
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219 /*
220 The space has been removed from the tokenizers, otherwise a
221 path such as "C:\Program Files" would be split into 2 paths:
222 "C:\Program" and "Files"
223 */
224// wxT(" ;"); // Don't seperate with colon in DOS (used for drive)
225 wxT(";"); // Don't seperate with colon in DOS (used for drive)
c801d85f 226#else
223d09f6 227 wxT(" :;");
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228#endif
229
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230 wxChar *val = wxGetenv (WXSTRINGCAST envVariable);
231 if (val && *val)
c801d85f 232 {
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233 wxChar *s = copystring (val);
234 wxChar *save_ptr, *token = wxStrtok (s, PATH_TOKS, &save_ptr);
235
236 if (token)
237 {
238 Add(token);
239 while (token)
240 {
241 if ( (token = wxStrtok ((wxChar *) NULL, PATH_TOKS, &save_ptr))
242 != NULL )
243 {
244 Add(token);
245 }
246 }
247 }
248
249 // suppress warning about unused variable save_ptr when wxStrtok() is a
250 // macro which throws away its third argument
251 save_ptr = token;
252
253 delete [] s;
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254 }
255}
256
257// Given a full filename (with path), ensure that that file can
258// be accessed again USING FILENAME ONLY by adding the path
259// to the list if not already there.
260void wxPathList::EnsureFileAccessible (const wxString& path)
261{
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262 wxString path_only(wxPathOnly(path));
263 if ( !path_only.IsEmpty() )
264 {
265 if ( !Member(path_only) )
266 Add(path_only);
267 }
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268}
269
270bool wxPathList::Member (const wxString& path)
271{
b1d4dd7a 272 for (wxStringList::Node *node = GetFirst(); node; node = node->GetNext())
c801d85f 273 {
b1d4dd7a 274 wxString path2( node->GetData() );
c801d85f 275 if (
17dff81c 276#if defined(__WINDOWS__) || defined(__VMS__) || defined (__WXMAC__)
c801d85f 277 // Case INDEPENDENT
3f4a0c5b 278 path.CompareTo (path2, wxString::ignoreCase) == 0
c801d85f 279#else
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280 // Case sensitive File System
281 path.CompareTo (path2) == 0
c801d85f 282#endif
3f4a0c5b 283 )
dc259b79 284 return TRUE;
c801d85f 285 }
dc259b79 286 return FALSE;
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287}
288
289wxString wxPathList::FindValidPath (const wxString& file)
290{
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291 if (wxFileExists (wxExpandPath(wxFileFunctionsBuffer, file)))
292 return wxString(wxFileFunctionsBuffer);
c801d85f 293
50920146 294 wxChar buf[_MAXPATHLEN];
e90c1d2a 295 wxStrcpy(buf, wxFileFunctionsBuffer);
c801d85f 296
50920146 297 wxChar *filename = (wxChar*) NULL; /* shut up buggy egcs warning */
2b5f62a0 298 filename = wxIsAbsolutePath (buf) ? wxFileNameFromPath (buf) : (wxChar *)buf;
c801d85f 299
b1d4dd7a 300 for (wxStringList::Node *node = GetFirst(); node; node = node->GetNext())
c801d85f 301 {
b1d4dd7a 302 wxChar *path = node->GetData();
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303 wxStrcpy (wxFileFunctionsBuffer, path);
304 wxChar ch = wxFileFunctionsBuffer[wxStrlen(wxFileFunctionsBuffer)-1];
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305 if (ch != wxT('\\') && ch != wxT('/'))
306 wxStrcat (wxFileFunctionsBuffer, wxT("/"));
e90c1d2a 307 wxStrcat (wxFileFunctionsBuffer, filename);
34138703 308#ifdef __WINDOWS__
2b5f62a0 309 wxUnix2DosFilename (wxFileFunctionsBuffer);
c801d85f 310#endif
e90c1d2a 311 if (wxFileExists (wxFileFunctionsBuffer))
c801d85f 312 {
e90c1d2a 313 return wxString(wxFileFunctionsBuffer); // Found!
c801d85f 314 }
3f4a0c5b 315 } // for()
c801d85f 316
b1d4dd7a 317 return wxEmptyString; // Not found
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318}
319
320wxString wxPathList::FindAbsoluteValidPath (const wxString& file)
321{
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322 wxString f = FindValidPath(file);
323 if ( wxIsAbsolutePath(f) )
324 return f;
325
326 wxString buf;
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327 wxGetWorkingDirectory(wxStringBuffer(buf, _MAXPATHLEN), _MAXPATHLEN);
328
e90c1d2a 329 if ( !wxEndsWithPathSeparator(buf) )
c801d85f 330 {
e90c1d2a 331 buf += wxFILE_SEP_PATH;
c801d85f 332 }
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333 buf += f;
334
335 return buf;
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336}
337
3f4a0c5b 338bool
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339wxFileExists (const wxString& filename)
340{
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341 // we must use GetFileAttributes() instead of the ANSI C functions because
342 // it can cope with network (UNC) paths unlike them
2db300c6 343#if defined(__WIN32__) && !defined(__WXMICROWIN__)
2db300c6 344 DWORD ret = ::GetFileAttributes(filename);
2db300c6 345
a28ae409 346 return (ret != (DWORD)-1) && !(ret & FILE_ATTRIBUTE_DIRECTORY);
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347#else // !__WIN32__
348 wxStructStat st;
349 return wxStat(filename, &st) == 0 && (st.st_mode & S_IFREG);
350#endif // __WIN32__/!__WIN32__
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351}
352
3f4a0c5b 353bool
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354wxIsAbsolutePath (const wxString& filename)
355{
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356 if (filename != wxT(""))
357 {
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358#if defined(__WXMAC__) && !defined(__DARWIN__)
359 // Classic or Carbon CodeWarrior like
360 // Carbon with Apple DevTools is Unix like
2db300c6 361
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362 // This seems wrong to me, but there is no fix. since
363 // "MacOS:MyText.txt" is absolute whereas "MyDir:MyText.txt"
364 // is not. Or maybe ":MyDir:MyText.txt" has to be used? RR.
2985ad5d 365 if (filename.Find(':') != wxNOT_FOUND && filename[0] != ':')
dc259b79 366 return TRUE ;
cd378f94 367#else
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368 // Unix like or Windows
369 if (filename[0] == wxT('/'))
dc259b79 370 return TRUE;
e8e1d09e 371#endif
c801d85f 372#ifdef __VMS__
e8e1d09e 373 if ((filename[0] == wxT('[') && filename[1] != wxT('.')))
dc259b79 374 return TRUE;
c801d85f 375#endif
34138703 376#ifdef __WINDOWS__
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377 // MSDOS like
378 if (filename[0] == wxT('\\') || (wxIsalpha (filename[0]) && filename[1] == wxT(':')))
dc259b79 379 return TRUE;
c801d85f 380#endif
c801d85f 381 }
dc259b79 382 return FALSE ;
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383}
384
385/*
386 * Strip off any extension (dot something) from end of file,
387 * IF one exists. Inserts zero into buffer.
388 *
389 */
3f4a0c5b 390
50920146 391void wxStripExtension(wxChar *buffer)
c801d85f 392{
50920146 393 int len = wxStrlen(buffer);
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394 int i = len-1;
395 while (i > 0)
396 {
223d09f6 397 if (buffer[i] == wxT('.'))
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398 {
399 buffer[i] = 0;
400 break;
401 }
402 i --;
403 }
404}
405
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406void wxStripExtension(wxString& buffer)
407{
408 size_t len = buffer.Length();
409 size_t i = len-1;
410 while (i > 0)
411 {
223d09f6 412 if (buffer.GetChar(i) == wxT('.'))
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413 {
414 buffer = buffer.Left(i);
415 break;
416 }
417 i --;
418 }
419}
420
c801d85f 421// Destructive removal of /./ and /../ stuff
50920146 422wxChar *wxRealPath (wxChar *path)
c801d85f 423{
2049ba38 424#ifdef __WXMSW__
223d09f6 425 static const wxChar SEP = wxT('\\');
2b5f62a0 426 wxUnix2DosFilename(path);
c801d85f 427#else
223d09f6 428 static const wxChar SEP = wxT('/');
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429#endif
430 if (path[0] && path[1]) {
431 /* MATTHEW: special case "/./x" */
50920146 432 wxChar *p;
223d09f6 433 if (path[2] == SEP && path[1] == wxT('.'))
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434 p = &path[0];
435 else
436 p = &path[2];
437 for (; *p; p++)
438 {
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439 if (*p == SEP)
440 {
223d09f6 441 if (p[1] == wxT('.') && p[2] == wxT('.') && (p[3] == SEP || p[3] == wxT('\0')))
3f4a0c5b 442 {
50920146 443 wxChar *q;
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444 for (q = p - 1; q >= path && *q != SEP; q--)
445 {
446 // Empty
447 }
448
223d09f6 449 if (q[0] == SEP && (q[1] != wxT('.') || q[2] != wxT('.') || q[3] != SEP)
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450 && (q - 1 <= path || q[-1] != SEP))
451 {
50920146 452 wxStrcpy (q, p + 3);
223d09f6 453 if (path[0] == wxT('\0'))
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454 {
455 path[0] = SEP;
223d09f6 456 path[1] = wxT('\0');
3f4a0c5b 457 }
2049ba38 458#ifdef __WXMSW__
3f4a0c5b 459 /* Check that path[2] is NULL! */
223d09f6 460 else if (path[1] == wxT(':') && !path[2])
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461 {
462 path[2] = SEP;
223d09f6 463 path[3] = wxT('\0');
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464 }
465#endif
466 p = q - 1;
467 }
468 }
223d09f6 469 else if (p[1] == wxT('.') && (p[2] == SEP || p[2] == wxT('\0')))
50920146 470 wxStrcpy (p, p + 2);
3f4a0c5b 471 }
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472 }
473 }
474 return path;
475}
476
477// Must be destroyed
50920146 478wxChar *wxCopyAbsolutePath(const wxString& filename)
c801d85f 479{
223d09f6 480 if (filename == wxT(""))
50920146 481 return (wxChar *) NULL;
c801d85f 482
2b5f62a0 483 if (! wxIsAbsolutePath(wxExpandPath(wxFileFunctionsBuffer, filename))) {
50920146 484 wxChar buf[_MAXPATHLEN];
223d09f6 485 buf[0] = wxT('\0');
7af89395 486 wxGetWorkingDirectory(buf, WXSIZEOF(buf));
50920146 487 wxChar ch = buf[wxStrlen(buf) - 1];
2049ba38 488#ifdef __WXMSW__
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489 if (ch != wxT('\\') && ch != wxT('/'))
490 wxStrcat(buf, wxT("\\"));
c801d85f 491#else
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492 if (ch != wxT('/'))
493 wxStrcat(buf, wxT("/"));
c801d85f 494#endif
e90c1d2a 495 wxStrcat(buf, wxFileFunctionsBuffer);
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496 return copystring( wxRealPath(buf) );
497 }
e90c1d2a 498 return copystring( wxFileFunctionsBuffer );
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499}
500
501/*-
502 Handles:
503 ~/ => home dir
504 ~user/ => user's home dir
505 If the environment variable a = "foo" and b = "bar" then:
506 Unix:
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507 $a => foo
508 $a$b => foobar
509 $a.c => foo.c
510 xxx$a => xxxfoo
511 ${a}! => foo!
512 $(b)! => bar!
513 \$a => \$a
c801d85f 514 MSDOS:
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515 $a ==> $a
516 $(a) ==> foo
517 $(a)$b ==> foo$b
518 $(a)$(b)==> foobar
519 test.$$ ==> test.$$
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520 */
521
522/* input name in name, pathname output to buf. */
523
50920146 524wxChar *wxExpandPath(wxChar *buf, const wxChar *name)
c801d85f 525{
50920146
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526 register wxChar *d, *s, *nm;
527 wxChar lnm[_MAXPATHLEN];
33ac7e6f 528 int q;
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529
530 // Some compilers don't like this line.
223d09f6 531// const wxChar trimchars[] = wxT("\n \t");
c801d85f 532
50920146 533 wxChar trimchars[4];
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534 trimchars[0] = wxT('\n');
535 trimchars[1] = wxT(' ');
536 trimchars[2] = wxT('\t');
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537 trimchars[3] = 0;
538
2049ba38 539#ifdef __WXMSW__
223d09f6 540 const wxChar SEP = wxT('\\');
c801d85f 541#else
223d09f6 542 const wxChar SEP = wxT('/');
c801d85f 543#endif
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544 buf[0] = wxT('\0');
545 if (name == NULL || *name == wxT('\0'))
3f4a0c5b 546 return buf;
c801d85f 547 nm = copystring(name); // Make a scratch copy
50920146 548 wxChar *nm_tmp = nm;
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549
550 /* Skip leading whitespace and cr */
50920146 551 while (wxStrchr((wxChar *)trimchars, *nm) != NULL)
3f4a0c5b 552 nm++;
c801d85f 553 /* And strip off trailing whitespace and cr */
50920146
OK
554 s = nm + (q = wxStrlen(nm)) - 1;
555 while (q-- && wxStrchr((wxChar *)trimchars, *s) != NULL)
223d09f6 556 *s = wxT('\0');
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557
558 s = nm;
559 d = lnm;
2049ba38 560#ifdef __WXMSW__
dc259b79 561 q = FALSE;
c801d85f 562#else
223d09f6 563 q = nm[0] == wxT('\\') && nm[1] == wxT('~');
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564#endif
565
566 /* Expand inline environment variables */
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567#ifdef __VISAGECPP__
568 while (*d)
569 {
570 *d++ = *s;
223d09f6 571 if(*s == wxT('\\'))
c2ff79b1
DW
572 {
573 *(d - 1) = *++s;
574 if (*d)
575 {
576 s++;
577 continue;
578 }
579 else
580 break;
581 }
582 else
583#else
22394d24 584 while ((*d++ = *s) != 0) {
c2ff79b1 585# ifndef __WXMSW__
223d09f6 586 if (*s == wxT('\\')) {
3f4a0c5b
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587 if ((*(d - 1) = *++s)) {
588 s++;
589 continue;
590 } else
591 break;
592 } else
c2ff79b1 593# endif
c801d85f 594#endif
2049ba38 595#ifdef __WXMSW__
223d09f6 596 if (*s++ == wxT('$') && (*s == wxT('{') || *s == wxT(')')))
c801d85f 597#else
223d09f6 598 if (*s++ == wxT('$'))
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599#endif
600 {
50920146 601 register wxChar *start = d;
223d09f6 602 register int braces = (*s == wxT('{') || *s == wxT('('));
50920146 603 register wxChar *value;
22394d24 604 while ((*d++ = *s) != 0)
223d09f6 605 if (braces ? (*s == wxT('}') || *s == wxT(')')) : !(wxIsalnum(*s) || *s == wxT('_')) )
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606 break;
607 else
608 s++;
609 *--d = 0;
50920146 610 value = wxGetenv(braces ? start + 1 : start);
3f4a0c5b 611 if (value) {
f0e1c343
JS
612 for ((d = start - 1); (*d++ = *value++) != 0;)
613 {
614 // Empty
615 }
616
3f4a0c5b
VZ
617 d--;
618 if (braces && *s)
619 s++;
620 }
621 }
c801d85f
KB
622 }
623
624 /* Expand ~ and ~user */
625 nm = lnm;
223d09f6 626 if (nm[0] == wxT('~') && !q)
c801d85f 627 {
3f4a0c5b
VZ
628 /* prefix ~ */
629 if (nm[1] == SEP || nm[1] == 0)
630 { /* ~/filename */
f6bcfd97 631 // FIXME: wxGetUserHome could return temporary storage in Unicode mode
223d09f6 632 if ((s = WXSTRINGCAST wxGetUserHome(wxT(""))) != NULL) {
3f4a0c5b
VZ
633 if (*++nm)
634 nm++;
635 }
c801d85f 636 } else
3f4a0c5b 637 { /* ~user/filename */
50920146
OK
638 register wxChar *nnm;
639 register wxChar *home;
f0e1c343
JS
640 for (s = nm; *s && *s != SEP; s++)
641 {
642 // Empty
643 }
3f4a0c5b 644 int was_sep; /* MATTHEW: Was there a separator, or NULL? */
c801d85f 645 was_sep = (*s == SEP);
3f4a0c5b
VZ
646 nnm = *s ? s + 1 : s;
647 *s = 0;
f6bcfd97 648 // FIXME: wxGetUserHome could return temporary storage in Unicode mode
0e6667e2 649 if ((home = WXSTRINGCAST wxGetUserHome(wxString(nm + 1))) == NULL) {
c801d85f 650 if (was_sep) /* replace only if it was there: */
3f4a0c5b 651 *s = SEP;
295272bd 652 s = NULL;
3f4a0c5b
VZ
653 } else {
654 nm = nnm;
655 s = home;
656 }
657 }
c801d85f
KB
658 }
659
660 d = buf;
661 if (s && *s) { /* MATTHEW: s could be NULL if user '~' didn't exist */
3f4a0c5b 662 /* Copy home dir */
223d09f6 663 while (wxT('\0') != (*d++ = *s++))
3f4a0c5b
VZ
664 /* loop */;
665 // Handle root home
666 if (d - 1 > buf && *(d - 2) != SEP)
667 *(d - 1) = SEP;
c801d85f
KB
668 }
669 s = nm;
f0e1c343
JS
670 while ((*d++ = *s++) != 0)
671 {
672 // Empty
673 }
c801d85f
KB
674 delete[] nm_tmp; // clean up alloc
675 /* Now clean up the buffer */
676 return wxRealPath(buf);
677}
678
c801d85f
KB
679/* Contract Paths to be build upon an environment variable
680 component:
681
682 example: "/usr/openwin/lib", OPENWINHOME --> ${OPENWINHOME}/lib
683
684 The call wxExpandPath can convert these back!
685 */
50920146 686wxChar *
c801d85f
KB
687wxContractPath (const wxString& filename, const wxString& envname, const wxString& user)
688{
50920146 689 static wxChar dest[_MAXPATHLEN];
c801d85f 690
223d09f6 691 if (filename == wxT(""))
50920146 692 return (wxChar *) NULL;
c801d85f 693
50920146 694 wxStrcpy (dest, WXSTRINGCAST filename);
2049ba38 695#ifdef __WXMSW__
2b5f62a0 696 wxUnix2DosFilename(dest);
c801d85f
KB
697#endif
698
699 // Handle environment
0e6667e2 700 const wxChar *val = (const wxChar *) NULL;
50920146
OK
701 wxChar *tcp = (wxChar *) NULL;
702 if (envname != WXSTRINGCAST NULL && (val = wxGetenv (WXSTRINGCAST envname)) != NULL &&
703 (tcp = wxStrstr (dest, val)) != NULL)
c801d85f 704 {
e90c1d2a 705 wxStrcpy (wxFileFunctionsBuffer, tcp + wxStrlen (val));
223d09f6
KB
706 *tcp++ = wxT('$');
707 *tcp++ = wxT('{');
50920146 708 wxStrcpy (tcp, WXSTRINGCAST envname);
223d09f6 709 wxStrcat (tcp, wxT("}"));
e90c1d2a 710 wxStrcat (tcp, wxFileFunctionsBuffer);
c801d85f
KB
711 }
712
713 // Handle User's home (ignore root homes!)
714 size_t len = 0;
715 if ((val = wxGetUserHome (user)) != NULL &&
50920146
OK
716 (len = wxStrlen(val)) > 2 &&
717 wxStrncmp(dest, val, len) == 0)
c801d85f 718 {
223d09f6
KB
719 wxStrcpy(wxFileFunctionsBuffer, wxT("~"));
720 if (user != wxT(""))
e90c1d2a 721 wxStrcat(wxFileFunctionsBuffer, (const wxChar*) user);
e90c1d2a
VZ
722 wxStrcat(wxFileFunctionsBuffer, dest + len);
723 wxStrcpy (dest, wxFileFunctionsBuffer);
c801d85f
KB
724 }
725
726 return dest;
727}
728
1f1070e2 729// Return just the filename, not the path (basename)
50920146 730wxChar *wxFileNameFromPath (wxChar *path)
c801d85f 731{
1f1070e2
VZ
732 wxString p = path;
733 wxString n = wxFileNameFromPath(p);
2db300c6 734
1f1070e2 735 return path + p.length() - n.length();
c801d85f
KB
736}
737
1f1070e2 738wxString wxFileNameFromPath (const wxString& path)
c801d85f 739{
1f1070e2
VZ
740 wxString name, ext;
741 wxFileName::SplitPath(path, NULL, &name, &ext);
2db300c6 742
1f1070e2
VZ
743 wxString fullname = name;
744 if ( !ext.empty() )
745 {
746 fullname << wxFILE_SEP_EXT << ext;
c801d85f 747 }
1f1070e2
VZ
748
749 return fullname;
c801d85f
KB
750}
751
752// Return just the directory, or NULL if no directory
50920146
OK
753wxChar *
754wxPathOnly (wxChar *path)
c801d85f 755{
e8e1d09e 756 if (path && *path)
c801d85f 757 {
e8e1d09e 758 static wxChar buf[_MAXPATHLEN];
2db300c6 759
e8e1d09e
GD
760 // Local copy
761 wxStrcpy (buf, path);
2db300c6 762
e8e1d09e
GD
763 int l = wxStrlen(path);
764 int i = l - 1;
2db300c6 765
e8e1d09e
GD
766 // Search backward for a backward or forward slash
767 while (i > -1)
768 {
769#if defined(__WXMAC__) && !defined(__DARWIN__)
770 // Classic or Carbon CodeWarrior like
771 // Carbon with Apple DevTools is Unix like
772 if (path[i] == wxT(':') )
773 {
774 buf[i] = 0;
775 return buf;
776 }
bedaf53e 777#else
e8e1d09e
GD
778 // Unix like or Windows
779 if (path[i] == wxT('/') || path[i] == wxT('\\'))
780 {
781 buf[i] = 0;
782 return buf;
783 }
bedaf53e 784#endif
c801d85f 785#ifdef __VMS__
e8e1d09e
GD
786 if (path[i] == wxT(']'))
787 {
788 buf[i+1] = 0;
789 return buf;
790 }
a339970a 791#endif
e8e1d09e 792 i --;
c801d85f 793 }
2db300c6 794
c2ff79b1 795#if defined(__WXMSW__) || defined(__WXPM__)
e8e1d09e
GD
796 // Try Drive specifier
797 if (wxIsalpha (buf[0]) && buf[1] == wxT(':'))
3f4a0c5b 798 {
e8e1d09e
GD
799 // A:junk --> A:. (since A:.\junk Not A:\junk)
800 buf[2] = wxT('.');
801 buf[3] = wxT('\0');
802 return buf;
3f4a0c5b 803 }
c801d85f
KB
804#endif
805 }
e8e1d09e 806 return (wxChar *) NULL;
c801d85f
KB
807}
808
809// Return just the directory, or NULL if no directory
810wxString wxPathOnly (const wxString& path)
811{
e8e1d09e 812 if (path != wxT(""))
c801d85f 813 {
e8e1d09e 814 wxChar buf[_MAXPATHLEN];
2db300c6 815
e8e1d09e
GD
816 // Local copy
817 wxStrcpy (buf, WXSTRINGCAST path);
2db300c6 818
e8e1d09e
GD
819 int l = path.Length();
820 int i = l - 1;
821
822 // Search backward for a backward or forward slash
823 while (i > -1)
824 {
825#if defined(__WXMAC__) && !defined(__DARWIN__)
826 // Classic or Carbon CodeWarrior like
827 // Carbon with Apple DevTools is Unix like
828 if (path[i] == wxT(':') )
829 {
830 buf[i] = 0;
831 return wxString(buf);
832 }
bedaf53e 833#else
e8e1d09e
GD
834 // Unix like or Windows
835 if (path[i] == wxT('/') || path[i] == wxT('\\'))
836 {
837 buf[i] = 0;
838 return wxString(buf);
839 }
bedaf53e 840#endif
c801d85f 841#ifdef __VMS__
e8e1d09e
GD
842 if (path[i] == wxT(']'))
843 {
844 buf[i+1] = 0;
845 return wxString(buf);
846 }
a339970a 847#endif
e8e1d09e 848 i --;
c801d85f 849 }
2db300c6 850
c2ff79b1 851#if defined(__WXMSW__) || defined(__WXPM__)
e8e1d09e
GD
852 // Try Drive specifier
853 if (wxIsalpha (buf[0]) && buf[1] == wxT(':'))
3f4a0c5b 854 {
e8e1d09e
GD
855 // A:junk --> A:. (since A:.\junk Not A:\junk)
856 buf[2] = wxT('.');
857 buf[3] = wxT('\0');
858 return wxString(buf);
3f4a0c5b 859 }
c801d85f
KB
860#endif
861 }
e8e1d09e 862 return wxString(wxT(""));
c801d85f
KB
863}
864
865// Utility for converting delimiters in DOS filenames to UNIX style
866// and back again - or we get nasty problems with delimiters.
867// Also, convert to lower case, since case is significant in UNIX.
868
da2b4b7a 869#if defined(__WXMAC__)
bedaf53e
SC
870wxString wxMacFSSpec2MacFilename( const FSSpec *spec )
871{
a1c34a78 872#ifdef __DARWIN__
8372d79d
GD
873 int i;
874 int j;
875 OSErr theErr;
876 OSStatus theStatus;
dc259b79 877 Boolean isDirectory = FALSE;
b1d4dd7a 878 Str255 theParentPath = "\p";
8372d79d
GD
879 FSSpec theParentSpec;
880 FSRef theParentRef;
881 char theFileName[FILENAME_MAX];
882 char thePath[FILENAME_MAX];
883
884 strcpy(thePath, "");
885
886 // GD: Separate file name from path and make a FSRef to the parent
887 // directory. This is necessary since FSRefs cannot reference files
888 // that have not yet been created.
889 // Based on example code from Apple Technical Note TN2022
890 // http://developer.apple.com/technotes/tn/tn2022.html
891
892 // check whether we are converting a directory
893 isDirectory = ((spec->name)[spec->name[0]] == ':');
894 // count length of file name
895 for (i = spec->name[0] - (isDirectory ? 1 : 0); ((spec->name[i] != ':') && (i > 0)); i--);
896 // copy file name
897 // prepend path separator since it will later be appended to the path
898 theFileName[0] = wxFILE_SEP_PATH;
899 for (j = i + 1; j <= spec->name[0] - (isDirectory ? 1 : 0); j++) {
900 theFileName[j - i] = spec->name[j];
901 }
902 theFileName[j - i] = '\0';
903 // copy path if any
904 for (j = 1; j <= i; j++) {
905 theParentPath[++theParentPath[0]] = spec->name[j];
906 }
907 theErr = FSMakeFSSpec(spec->vRefNum, spec->parID, theParentPath, &theParentSpec);
908 if (theErr == noErr) {
909 // convert the FSSpec to an FSRef
910 theErr = FSpMakeFSRef(&theParentSpec, &theParentRef);
911 }
912 if (theErr == noErr) {
913 // get the POSIX path associated with the FSRef
914 theStatus = FSRefMakePath(&theParentRef,
915 (UInt8 *)thePath, sizeof(thePath));
916 }
917 if (theStatus == noErr) {
918 // append file name to path
919 // includes previously prepended path separator
920 strcat(thePath, theFileName);
921 }
b0091f58 922
a1c34a78
GD
923 // create path string for return value
924 wxString result( thePath ) ;
925#else
bedaf53e
SC
926 Handle myPath ;
927 short length ;
928
a1c34a78 929 // get length of path and allocate handle
bedaf53e
SC
930 FSpGetFullPath( spec , &length , &myPath ) ;
931 ::SetHandleSize( myPath , length + 1 ) ;
932 ::HLock( myPath ) ;
933 (*myPath)[length] = 0 ;
a1c34a78 934 if ((length > 0) && ((*myPath)[length-1] == ':'))
bedaf53e 935 (*myPath)[length-1] = 0 ;
2db300c6 936
a1c34a78 937 // create path string for return value
334d2448 938 wxString result( (char*) *myPath ) ;
a1c34a78
GD
939
940 // free allocated handle
bedaf53e
SC
941 ::HUnlock( myPath ) ;
942 ::DisposeHandle( myPath ) ;
a1c34a78
GD
943#endif
944
bedaf53e
SC
945 return result ;
946}
bfc2bf62
SC
947#ifndef __DARWIN__
948// Mac file names are POSIX (Unix style) under Darwin
949// therefore the conversion functions below are not needed
950
951static char sMacFileNameConversion[ 1000 ] ;
e7549107 952
bfc2bf62 953#endif
bedaf53e
SC
954void wxMacFilename2FSSpec( const char *path , FSSpec *spec )
955{
b1d4dd7a 956 OSStatus err = noErr ;
334d2448 957#ifdef __DARWIN__
a1c34a78
GD
958 FSRef theRef;
959
960 // get the FSRef associated with the POSIX path
bfc2bf62 961 err = FSPathMakeRef((const UInt8 *) path, &theRef, NULL);
a1c34a78 962 // convert the FSRef to an FSSpec
bfc2bf62 963 err = FSGetCatalogInfo(&theRef, kFSCatInfoNone, NULL, NULL, spec, NULL);
334d2448 964#else
b1d4dd7a 965 if ( strchr( path , ':' ) == NULL )
bfc2bf62 966 {
b1d4dd7a 967 // try whether it is a volume / or a mounted volume
bfc2bf62
SC
968 strncpy( sMacFileNameConversion , path , 1000 ) ;
969 sMacFileNameConversion[998] = 0 ;
970 strcat( sMacFileNameConversion , ":" ) ;
971 err = FSpLocationFromFullPath( strlen(sMacFileNameConversion) , sMacFileNameConversion , spec ) ;
972 }
973 else
974 {
b1d4dd7a 975 err = FSpLocationFromFullPath( strlen(path) , path , spec ) ;
bfc2bf62 976 }
334d2448 977#endif
bedaf53e
SC
978}
979
a1c34a78 980#ifndef __DARWIN__
e7549107
SC
981
982wxString wxMac2UnixFilename (const char *str)
17dff81c 983{
f6bcfd97
BP
984 char *s = sMacFileNameConversion ;
985 strcpy( s , str ) ;
a1c34a78
GD
986 if (s)
987 {
988 memmove( s+1 , s ,strlen( s ) + 1) ;
989 if ( *s == ':' )
e7549107 990 *s = '.' ;
a1c34a78 991 else
e7549107 992 *s = '/' ;
2db300c6 993
a1c34a78
GD
994 while (*s)
995 {
e7549107 996 if (*s == ':')
a1c34a78 997 *s = '/';
e7549107 998 else
a1c34a78 999 *s = wxTolower(*s); // Case INDEPENDENT
e7549107 1000 s++;
a1c34a78 1001 }
e7549107 1002 }
a1c34a78 1003 return wxString(sMacFileNameConversion) ;
17dff81c
SC
1004}
1005
e7549107 1006wxString wxUnix2MacFilename (const char *str)
17dff81c 1007{
f6bcfd97
BP
1008 char *s = sMacFileNameConversion ;
1009 strcpy( s , str ) ;
a1c34a78 1010 if (s)
e7549107 1011 {
a1c34a78
GD
1012 if ( *s == '.' )
1013 {
1014 // relative path , since it goes on with slash which is translated to a :
1015 memmove( s , s+1 ,strlen( s ) ) ;
1016 }
1017 else if ( *s == '/' )
1018 {
1019 // absolute path -> on mac just start with the drive name
1020 memmove( s , s+1 ,strlen( s ) ) ;
1021 }
1022 else
1023 {
1024 wxASSERT_MSG( 1 , "unkown path beginning" ) ;
1025 }
1026 while (*s)
1027 {
1028 if (*s == '/' || *s == '\\')
1029 {
1030 // convert any back-directory situations
1031 if ( *(s+1) == '.' && *(s+2) == '.' && ( (*(s+3) == '/' || *(s+3) == '\\') ) )
1032 {
1033 *s = ':';
1034 memmove( s+1 , s+3 ,strlen( s+3 ) + 1 ) ;
1035 }
1036 else
1037 *s = ':';
1038 }
1039 s++ ;
1040 }
e7549107 1041 }
a1c34a78 1042 return wxString (sMacFileNameConversion) ;
17dff81c 1043}
e7549107 1044
e7549107
SC
1045wxString wxMacFSSpec2UnixFilename( const FSSpec *spec )
1046{
f6bcfd97 1047 return wxMac2UnixFilename( wxMacFSSpec2MacFilename( spec) ) ;
e7549107
SC
1048}
1049
e7549107
SC
1050void wxUnixFilename2FSSpec( const char *path , FSSpec *spec )
1051{
f6bcfd97
BP
1052 wxString var = wxUnix2MacFilename( path ) ;
1053 wxMacFilename2FSSpec( var , spec ) ;
e7549107 1054}
a1c34a78 1055#endif // ! __DARWIN__
12d67f8a 1056
e8e1d09e
GD
1057#endif // __WXMAC__
1058
3f4a0c5b 1059void
e7549107 1060wxDos2UnixFilename (char *s)
c801d85f
KB
1061{
1062 if (s)
1063 while (*s)
1064 {
e7549107
SC
1065 if (*s == '\\')
1066 *s = '/';
1067#ifdef __WXMSW__
3f4a0c5b 1068 else
e7549107 1069 *s = wxTolower (*s); // Case INDEPENDENT
c801d85f 1070#endif
3f4a0c5b 1071 s++;
c801d85f
KB
1072 }
1073}
1074
3f4a0c5b 1075void
f28538c5 1076#if defined(__WXMSW__) || defined(__WXPM__)
5b735202 1077wxUnix2DosFilename (wxChar *s)
46dc76ba 1078#else
5b735202 1079wxUnix2DosFilename (wxChar *WXUNUSED(s) )
46dc76ba 1080#endif
c801d85f
KB
1081{
1082// Yes, I really mean this to happen under DOS only! JACS
c2ff79b1 1083#if defined(__WXMSW__) || defined(__WXPM__)
c801d85f
KB
1084 if (s)
1085 while (*s)
1086 {
223d09f6
KB
1087 if (*s == wxT('/'))
1088 *s = wxT('\\');
3f4a0c5b 1089 s++;
c801d85f
KB
1090 }
1091#endif
1092}
1093
1094// Concatenate two files to form third
3f4a0c5b 1095bool
c801d85f
KB
1096wxConcatFiles (const wxString& file1, const wxString& file2, const wxString& file3)
1097{
a339970a 1098 wxString outfile;
2b5f62a0 1099 if ( !wxGetTempFileName( wxT("cat"), outfile) )
dc259b79 1100 return FALSE;
c801d85f 1101
c67daf87
UR
1102 FILE *fp1 = (FILE *) NULL;
1103 FILE *fp2 = (FILE *) NULL;
1104 FILE *fp3 = (FILE *) NULL;
c801d85f 1105 // Open the inputs and outputs
401eb3de
RR
1106 if ((fp1 = wxFopen ( file1, wxT("rb"))) == NULL ||
1107 (fp2 = wxFopen ( file2, wxT("rb"))) == NULL ||
1108 (fp3 = wxFopen ( outfile, wxT("wb"))) == NULL)
c801d85f
KB
1109 {
1110 if (fp1)
3f4a0c5b 1111 fclose (fp1);
c801d85f 1112 if (fp2)
3f4a0c5b 1113 fclose (fp2);
c801d85f 1114 if (fp3)
3f4a0c5b 1115 fclose (fp3);
dc259b79 1116 return FALSE;
c801d85f
KB
1117 }
1118
1119 int ch;
1120 while ((ch = getc (fp1)) != EOF)
1121 (void) putc (ch, fp3);
1122 fclose (fp1);
1123
1124 while ((ch = getc (fp2)) != EOF)
1125 (void) putc (ch, fp3);
1126 fclose (fp2);
1127
1128 fclose (fp3);
1129 bool result = wxRenameFile(outfile, file3);
c801d85f
KB
1130 return result;
1131}
1132
1133// Copy files
3f4a0c5b 1134bool
4658c44e 1135wxCopyFile (const wxString& file1, const wxString& file2, bool overwrite)
c801d85f 1136{
04ef50df 1137#if defined(__WIN32__) && !defined(__WXMICROWIN__)
4658c44e
VZ
1138 // CopyFile() copies file attributes and modification time too, so use it
1139 // instead of our code if available
1140 //
1141 // NB: 3rd parameter is bFailIfExists i.e. the inverse of overwrite
564225a1
VZ
1142 if ( !::CopyFile(file1, file2, !overwrite) )
1143 {
1144 wxLogSysError(_("Failed to copy the file '%s' to '%s'"),
1145 file1.c_str(), file2.c_str());
1146
dc259b79 1147 return FALSE;
564225a1 1148 }
19193a2c 1149#elif defined(__WXPM__)
564225a1 1150 if ( ::DosCopy(file2, file2, overwrite ? DCPY_EXISTING : 0) != 0 )
dc259b79 1151 return FALSE;
4658c44e 1152#else // !Win32
32f31043 1153
b1ac3b56 1154 wxStructStat fbuf;
32f31043 1155 // get permissions of file1
b1ac3b56 1156 if ( wxStat( file1.c_str(), &fbuf) != 0 )
32f31043
VZ
1157 {
1158 // the file probably doesn't exist or we haven't the rights to read
1159 // from it anyhow
1160 wxLogSysError(_("Impossible to get permissions for file '%s'"),
1161 file1.c_str());
dc259b79 1162 return FALSE;
32f31043
VZ
1163 }
1164
1165 // open file1 for reading
1166 wxFile fileIn(file1, wxFile::read);
a339970a 1167 if ( !fileIn.IsOpened() )
dc259b79 1168 return FALSE;
c801d85f 1169
32f31043
VZ
1170 // remove file2, if it exists. This is needed for creating
1171 // file2 with the correct permissions in the next step
4658c44e 1172 if ( wxFileExists(file2) && (!overwrite || !wxRemoveFile(file2)))
32f31043
VZ
1173 {
1174 wxLogSysError(_("Impossible to overwrite the file '%s'"),
1175 file2.c_str());
dc259b79 1176 return FALSE;
32f31043
VZ
1177 }
1178
1179#ifdef __UNIX__
1180 // reset the umask as we want to create the file with exactly the same
1181 // permissions as the original one
1182 mode_t oldUmask = umask( 0 );
1183#endif // __UNIX__
1184
1185 // create file2 with the same permissions than file1 and open it for
1186 // writing
dc259b79 1187
32f31043 1188 wxFile fileOut;
4658c44e 1189 if ( !fileOut.Create(file2, overwrite, fbuf.st_mode & 0777) )
dc259b79 1190 return FALSE;
c801d85f 1191
32f31043
VZ
1192#ifdef __UNIX__
1193 /// restore the old umask
1194 umask(oldUmask);
1195#endif // __UNIX__
1196
1197 // copy contents of file1 to file2
a339970a
VZ
1198 char buf[4096];
1199 size_t count;
1200 for ( ;; )
c7386783 1201 {
a339970a
VZ
1202 count = fileIn.Read(buf, WXSIZEOF(buf));
1203 if ( fileIn.Error() )
dc259b79 1204 return FALSE;
a339970a
VZ
1205
1206 // end of file?
1207 if ( !count )
1208 break;
1209
1210 if ( fileOut.Write(buf, count) < count )
dc259b79 1211 return FALSE;
c7386783 1212 }
c801d85f 1213
abb74e97
VZ
1214 // we can expect fileIn to be closed successfully, but we should ensure
1215 // that fileOut was closed as some write errors (disk full) might not be
1216 // detected before doing this
1217 if ( !fileIn.Close() || !fileOut.Close() )
dc259b79 1218 return FALSE;
abb74e97 1219
5fde6fcc 1220#if !defined(__VISAGECPP__) && !defined(__WXMAC__) || defined(__UNIX__)
abb74e97
VZ
1221 // no chmod in VA. Should be some permission API for HPFS386 partitions
1222 // however
c3396917 1223 if ( chmod(OS_FILENAME(file2), fbuf.st_mode) != 0 )
32f31043
VZ
1224 {
1225 wxLogSysError(_("Impossible to set permissions for the file '%s'"),
1226 file2.c_str());
dc259b79 1227 return FALSE;
32f31043 1228 }
4658c44e 1229#endif // OS/2 || Mac
564225a1 1230#endif // __WXMSW__ && __WIN32__
4658c44e 1231
dc259b79 1232 return TRUE;
c801d85f
KB
1233}
1234
3f4a0c5b 1235bool
c801d85f
KB
1236wxRenameFile (const wxString& file1, const wxString& file2)
1237{
1238 // Normal system call
c3396917 1239 if ( wxRename (file1, file2) == 0 )
dc259b79 1240 return TRUE;
a339970a 1241
c801d85f
KB
1242 // Try to copy
1243 if (wxCopyFile(file1, file2)) {
1244 wxRemoveFile(file1);
dc259b79 1245 return TRUE;
c801d85f
KB
1246 }
1247 // Give up
dc259b79 1248 return FALSE;
c801d85f
KB
1249}
1250
1251bool wxRemoveFile(const wxString& file)
1252{
161f4f73
VZ
1253#if defined(__VISUALC__) \
1254 || defined(__BORLANDC__) \
1255 || defined(__WATCOMC__) \
1256 || defined(__GNUWIN32__)
a339970a 1257 int res = wxRemove(file);
c801d85f 1258#else
a339970a 1259 int res = unlink(OS_FILENAME(file));
c801d85f 1260#endif
a339970a
VZ
1261
1262 return res == 0;
c801d85f
KB
1263}
1264
1a33c3ba 1265bool wxMkdir(const wxString& dir, int perm)
c801d85f 1266{
5fde6fcc 1267#if defined(__WXMAC__) && !defined(__UNIX__)
bedaf53e 1268 return (mkdir( dir , 0 ) == 0);
7708abe9 1269#else // !Mac
50920146 1270 const wxChar *dirname = dir.c_str();
1a33c3ba 1271
c2ff79b1 1272 // assume mkdir() has 2 args on non Windows-OS/2 platforms and on Windows too
7708abe9 1273 // for the GNU compiler
b4da152e 1274#if (!(defined(__WXMSW__) || defined(__WXPM__) || defined(__DOS__))) || (defined(__GNUWIN32__) && !defined(__MINGW32__)) || defined(__WINE__) || defined(__WXMICROWIN__)
2e38557f 1275 #ifndef MSVCRT
50920146 1276 if ( mkdir(wxFNCONV(dirname), perm) != 0 )
2e38557f
JS
1277 #else
1278 if ( mkdir(wxFNCONV(dirname)) != 0 )
1279 #endif
f6bcfd97
BP
1280#elif defined(__WXPM__)
1281 if (::DosCreateDir((PSZ)dirname, NULL) != 0) // enhance for EAB's??
b916f809
VS
1282#elif defined(__DOS__)
1283 #if defined(__WATCOMC__)
1284 (void)perm;
1285 if ( wxMkDir(wxFNSTRINGCAST wxFNCONV(dirname)) != 0 )
1286 #elif defined(__DJGPP__)
1287 if ( mkdir(wxFNCONV(dirname), perm) != 0 )
1288 #else
1289 #error "Unsupported DOS compiler!"
1290 #endif
1291#else // !MSW, !DOS and !OS/2 VAC++
19193a2c 1292 (void)perm;
f6bcfd97 1293 if ( wxMkDir(wxFNSTRINGCAST wxFNCONV(dirname)) != 0 )
7708abe9 1294#endif // !MSW/MSW
1a33c3ba
VZ
1295 {
1296 wxLogSysError(_("Directory '%s' couldn't be created"), dirname);
1297
dc259b79 1298 return FALSE;
1a33c3ba
VZ
1299 }
1300
dc259b79 1301 return TRUE;
e7549107 1302#endif // Mac/!Mac
c801d85f
KB
1303}
1304
1305bool wxRmdir(const wxString& dir, int WXUNUSED(flags))
1306{
1307#ifdef __VMS__
dc259b79 1308 return FALSE; //to be changed since rmdir exists in VMS7.x
f6bcfd97
BP
1309#elif defined(__WXPM__)
1310 return (::DosDeleteDir((PSZ)dir.c_str()) == 0);
c801d85f 1311#else
a3ef5bf5
JS
1312
1313#ifdef __SALFORDC__
dc259b79 1314 return FALSE; // What to do?
a3ef5bf5 1315#else
a339970a 1316 return (wxRmDir(OS_FILENAME(dir)) == 0);
c801d85f
KB
1317#endif
1318
1319#endif
1320}
1321
c801d85f 1322// does the path exists? (may have or not '/' or '\\' at the end)
50920146 1323bool wxPathExists(const wxChar *pszPathName)
c801d85f 1324{
f6bcfd97 1325 wxString strPath(pszPathName);
e32d659d 1326
f6bcfd97
BP
1327#ifdef __WINDOWS__
1328 // Windows fails to find directory named "c:\dir\" even if "c:\dir" exists,
1329 // so remove all trailing backslashes from the path - but don't do this for
1330 // the pathes "d:\" (which are different from "d:") nor for just "\"
1331 while ( wxEndsWithPathSeparator(strPath) )
1332 {
1333 size_t len = strPath.length();
cc4a1ce1 1334 if ( len == 1 || (len == 3 && strPath[len - 2] == _T(':')) )
f6bcfd97 1335 break;
c801d85f 1336
f6bcfd97
BP
1337 strPath.Truncate(len - 1);
1338 }
1339#endif // __WINDOWS__
1340
2db300c6 1341#if defined(__WIN32__) && !defined(__WXMICROWIN__)
e32d659d
VZ
1342 // stat() can't cope with network paths
1343 DWORD ret = ::GetFileAttributes(strPath);
2db300c6 1344
a28ae409 1345 return (ret != (DWORD)-1) && (ret & FILE_ATTRIBUTE_DIRECTORY);
e32d659d 1346#else // !__WIN32__
4c97e024 1347
f6bcfd97 1348 wxStructStat st;
71c97a89 1349#ifndef __VISAGECPP__
92980e90 1350 return wxStat(pszPathName, &st) == 0 && ((st.st_mode & S_IFMT) == S_IFDIR);
71c97a89
DW
1351#else
1352 // S_IFMT not supported in VA compilers.. st_mode is a 2byte value only
92980e90 1353 return wxStat(pszPathName, &st) == 0 && (st.st_mode == S_IFDIR);
71c97a89
DW
1354#endif
1355
e32d659d 1356#endif // __WIN32__/!__WIN32__
c801d85f
KB
1357}
1358
1359// Get a temporary filename, opening and closing the file.
50920146 1360wxChar *wxGetTempFileName(const wxString& prefix, wxChar *buf)
c801d85f 1361{
ade35f11
VZ
1362 wxString filename = wxFileName::CreateTempFileName(prefix);
1363 if ( filename.empty() )
1364 return NULL;
c801d85f 1365
ade35f11
VZ
1366 if ( buf )
1367 wxStrcpy(buf, filename);
1368 else
1369 buf = copystring(filename);
c801d85f 1370
ade35f11 1371 return buf;
c801d85f
KB
1372}
1373
c0ab6adf
JS
1374bool wxGetTempFileName(const wxString& prefix, wxString& buf)
1375{
ade35f11
VZ
1376 buf = wxFileName::CreateTempFileName(prefix);
1377
1378 return !buf.empty();
c0ab6adf
JS
1379}
1380
c801d85f
KB
1381// Get first file name matching given wild card.
1382
8ff12342
VS
1383static wxDir *gs_dir = NULL;
1384static wxString gs_dirPath;
1385
1386wxString wxFindFirstFile(const wxChar *spec, int flags)
1387{
9a5ead1e 1388 wxSplitPath(spec, &gs_dirPath, NULL, NULL);
8ff12342
VS
1389 if ( gs_dirPath.IsEmpty() )
1390 gs_dirPath = wxT(".");
1391 if ( gs_dirPath.Last() != wxFILE_SEP_PATH )
1392 gs_dirPath << wxFILE_SEP_PATH;
1393
1394 if (gs_dir)
1395 delete gs_dir;
1396 gs_dir = new wxDir(gs_dirPath);
2db300c6 1397
8ff12342
VS
1398 if ( !gs_dir->IsOpened() )
1399 {
1400 wxLogSysError(_("Can not enumerate files '%s'"), spec);
1401 return wxEmptyString;
1402 }
2db300c6 1403
8ff12342
VS
1404 int dirFlags = 0;
1405 switch (flags)
1406 {
1407 case wxDIR: dirFlags = wxDIR_DIRS; break;
1408 case wxFILE: dirFlags = wxDIR_FILES; break;
1409 default: dirFlags = wxDIR_DIRS | wxDIR_FILES; break;
1410 }
2db300c6 1411
8ff12342 1412 wxString result;
1f1070e2 1413 gs_dir->GetFirst(&result, wxFileNameFromPath(wxString(spec)), dirFlags);
8ff12342 1414 if ( result.IsEmpty() )
e168b6ac 1415 {
8ff12342 1416 wxDELETE(gs_dir);
e168b6ac
VS
1417 return result;
1418 }
8ff12342
VS
1419
1420 return gs_dirPath + result;
1421}
1422
1423wxString wxFindNextFile()
1424{
1425 wxASSERT_MSG( gs_dir, wxT("You must call wxFindFirstFile before!") );
1426
1427 wxString result;
1428 gs_dir->GetNext(&result);
2db300c6 1429
8ff12342 1430 if ( result.IsEmpty() )
e168b6ac 1431 {
8ff12342 1432 wxDELETE(gs_dir);
e168b6ac
VS
1433 return result;
1434 }
2db300c6 1435
8ff12342
VS
1436 return gs_dirPath + result;
1437}
1438
c801d85f
KB
1439
1440// Get current working directory.
1441// If buf is NULL, allocates space using new, else
1442// copies into buf.
50920146 1443wxChar *wxGetWorkingDirectory(wxChar *buf, int sz)
c801d85f 1444{
13b1f8a7 1445 if ( !buf )
f6bcfd97 1446 {
13b1f8a7
VZ
1447 buf = new wxChar[sz + 1];
1448 }
1449
dc259b79 1450 bool ok = FALSE;
13b1f8a7
VZ
1451
1452 // for the compilers which have Unicode version of _getcwd(), call it
1453 // directly, for the others call the ANSI version and do the translation
dbc38199 1454#if !wxUSE_UNICODE
247f8a77 1455 #define cbuf buf
dbc38199 1456#else // wxUSE_UNICODE
dc259b79 1457 bool needsANSI = TRUE;
dbc38199 1458
247f8a77 1459 #if !defined(HAVE_WGETCWD) || wxUSE_UNICODE_MSLU
dc259b79 1460 // This is not legal code as the compiler
c35c94f6
RR
1461 // is allowed destroy the wxCharBuffer.
1462 // wxCharBuffer c_buffer(sz);
1463 // char *cbuf = (char*)(const char*)c_buffer;
1464 char cbuf[_MAXPATHLEN];
247f8a77 1465 #endif
dbc38199 1466
13b1f8a7 1467 #ifdef HAVE_WGETCWD
247f8a77
VS
1468 #if wxUSE_UNICODE_MSLU
1469 if ( wxGetOsVersion() != wxWIN95 )
f5c0e657 1470 #else
dc259b79 1471 char *cbuf = NULL; // never really used because needsANSI will always be FALSE
247f8a77
VS
1472 #endif
1473 {
1474 ok = _wgetcwd(buf, sz) != NULL;
dc259b79 1475 needsANSI = FALSE;
247f8a77 1476 }
13b1f8a7 1477 #endif
13b1f8a7 1478
247f8a77 1479 if ( needsANSI )
dbc38199 1480#endif // wxUSE_UNICODE
247f8a77 1481 {
13b1f8a7 1482 #ifdef _MSC_VER
dbc38199 1483 ok = _getcwd(cbuf, sz) != NULL;
13b1f8a7
VZ
1484 #elif defined(__WXMAC__) && !defined(__DARWIN__)
1485 FSSpec cwdSpec ;
1486 FCBPBRec pb;
1487 OSErr error;
1488 Str255 fileName ;
1489 pb.ioNamePtr = (StringPtr) &fileName;
1490 pb.ioVRefNum = 0;
1491 pb.ioRefNum = LMGetCurApRefNum();
1492 pb.ioFCBIndx = 0;
1493 error = PBGetFCBInfoSync(&pb);
1494 if ( error == noErr )
1495 {
1496 cwdSpec.vRefNum = pb.ioFCBVRefNum;
1497 cwdSpec.parID = pb.ioFCBParID;
1498 cwdSpec.name[0] = 0 ;
1499 wxString res = wxMacFSSpec2MacFilename( &cwdSpec ) ;
1500
dbc38199
VS
1501 strcpy( cbuf , res ) ;
1502 cbuf[res.length()]=0 ;
13b1f8a7 1503
dc259b79 1504 ok = TRUE;
13b1f8a7
VZ
1505 }
1506 else
1507 {
dc259b79 1508 ok = FALSE;
13b1f8a7
VZ
1509 }
1510 #elif defined(__VISAGECPP__) || (defined (__OS2__) && defined (__WATCOMC__))
1511 APIRET rc;
1512 rc = ::DosQueryCurrentDir( 0 // current drive
dbc38199 1513 ,cbuf
13b1f8a7
VZ
1514 ,(PULONG)&sz
1515 );
1516 ok = rc != 0;
1517 #else // !Win32/VC++ !Mac !OS2
dbc38199 1518 ok = getcwd(cbuf, sz) != NULL;
13b1f8a7 1519 #endif // platform
247f8a77
VS
1520
1521 #if wxUSE_UNICODE
1522 // finally convert the result to Unicode if needed
1523 wxConvFile.MB2WC(buf, cbuf, sz);
1524 #endif // wxUSE_UNICODE
1525 }
13b1f8a7
VZ
1526
1527 if ( !ok )
19193a2c 1528 {
13b1f8a7 1529 wxLogSysError(_("Failed to get the working directory"));
19193a2c 1530
13b1f8a7
VZ
1531 // VZ: the old code used to return "." on error which didn't make any
1532 // sense at all to me - empty string is a better error indicator
1533 // (NULL might be even better but I'm afraid this could lead to
1534 // problems with the old code assuming the return is never NULL)
1535 buf[0] = _T('\0');
19193a2c 1536 }
13b1f8a7 1537 else // ok, but we might need to massage the path into the right format
19193a2c 1538 {
4b00a538 1539#ifdef __DJGPP__
13b1f8a7
VZ
1540 // VS: DJGPP is a strange mix of DOS and UNIX API and returns paths
1541 // with / deliminers. We don't like that.
1542 for (wxChar *ch = buf; *ch; ch++)
1543 {
1544 if (*ch == wxT('/'))
1545 *ch = wxT('\\');
1546 }
1547#endif // __DJGPP__
1548
17234b26
MB
1549// MBN: we hope that in the case the user is compiling a GTK+/Motif app,
1550// he needs Unix as opposed to Win32 pathnames
1551#if defined( __CYGWIN__ ) && defined( __WINDOWS__ )
3ffbc733 1552 // another example of DOS/Unix mix (Cygwin)
13b1f8a7
VZ
1553 wxString pathUnix = buf;
1554 cygwin_conv_to_full_win32_path(pathUnix, buf);
e02e8816 1555#endif // __CYGWIN__
13b1f8a7 1556 }
4b00a538 1557
13b1f8a7 1558 return buf;
dbc38199
VS
1559
1560#if !wxUSE_UNICODE
247f8a77 1561 #undef cbuf
dbc38199 1562#endif
c801d85f
KB
1563}
1564
7af89395
VZ
1565wxString wxGetCwd()
1566{
4bc6e5c5
RR
1567 wxChar *buffer = new wxChar[_MAXPATHLEN];
1568 wxGetWorkingDirectory(buffer, _MAXPATHLEN);
1569 wxString str( buffer );
1570 delete [] buffer;
dc259b79 1571
eac2aeb0 1572 return str;
7af89395
VZ
1573}
1574
c801d85f
KB
1575bool wxSetWorkingDirectory(const wxString& d)
1576{
f48fa475 1577#if defined(__UNIX__) || defined(__WXMAC__) || defined(__DOS__)
e90c1d2a 1578 return (chdir(wxFNSTRINGCAST d.fn_str()) == 0);
f6bcfd97
BP
1579#elif defined(__WXPM__)
1580 return (::DosSetCurrentDir((PSZ)d.c_str()) == 0);
34138703 1581#elif defined(__WINDOWS__)
c801d85f
KB
1582
1583#ifdef __WIN32__
1584 return (bool)(SetCurrentDirectory(d) != 0);
1585#else
1586 // Must change drive, too.
1587 bool isDriveSpec = ((strlen(d) > 1) && (d[1] == ':'));
1588 if (isDriveSpec)
1589 {
50920146 1590 wxChar firstChar = d[0];
c801d85f
KB
1591
1592 // To upper case
1593 if (firstChar > 90)
1594 firstChar = firstChar - 32;
1595
1596 // To a drive number
1597 unsigned int driveNo = firstChar - 64;
1598 if (driveNo > 0)
1599 {
1600 unsigned int noDrives;
1601 _dos_setdrive(driveNo, &noDrives);
1602 }
1603 }
1604 bool success = (chdir(WXSTRINGCAST d) == 0);
1605
1606 return success;
1607#endif
1608
1609#endif
1610}
1611
631f1bfe
JS
1612// Get the OS directory if appropriate (such as the Windows directory).
1613// On non-Windows platform, probably just return the empty string.
1614wxString wxGetOSDirectory()
1615{
04ef50df 1616#if defined(__WINDOWS__) && !defined(__WXMICROWIN__)
50920146 1617 wxChar buf[256];
631f1bfe
JS
1618 GetWindowsDirectory(buf, 256);
1619 return wxString(buf);
1620#else
1621 return wxEmptyString;
1622#endif
1623}
1624
a907da15 1625bool wxEndsWithPathSeparator(const wxChar *pszFileName)
c801d85f 1626{
903b61cc
VZ
1627 size_t len = wxStrlen(pszFileName);
1628
1629 return len && wxIsPathSeparator(pszFileName[len - 1]);
c801d85f
KB
1630}
1631
dc259b79 1632// find a file in a list of directories, returns FALSE if not found
50920146 1633bool wxFindFileInPath(wxString *pStr, const wxChar *pszPath, const wxChar *pszFile)
c801d85f 1634{
a17e237f 1635 // we assume that it's not empty
dc259b79 1636 wxCHECK_MSG( !wxIsEmpty(pszFile), FALSE,
f6bcfd97 1637 _T("empty file name in wxFindFileInPath"));
a17e237f
VZ
1638
1639 // skip path separator in the beginning of the file name if present
1640 if ( wxIsPathSeparator(*pszFile) )
1641 pszFile++;
1642
1643 // copy the path (strtok will modify it)
1644 wxChar *szPath = new wxChar[wxStrlen(pszPath) + 1];
1645 wxStrcpy(szPath, pszPath);
1646
1647 wxString strFile;
1648 wxChar *pc, *save_ptr;
1649 for ( pc = wxStrtok(szPath, wxPATH_SEP, &save_ptr);
1650 pc != NULL;
1651 pc = wxStrtok((wxChar *) NULL, wxPATH_SEP, &save_ptr) )
1652 {
1653 // search for the file in this directory
1654 strFile = pc;
1655 if ( !wxEndsWithPathSeparator(pc) )
1656 strFile += wxFILE_SEP_PATH;
1657 strFile += pszFile;
1658
2b5f62a0 1659 if ( wxFileExists(strFile) ) {
a17e237f
VZ
1660 *pStr = strFile;
1661 break;
1662 }
c801d85f 1663 }
c801d85f 1664
a17e237f
VZ
1665 // suppress warning about unused variable save_ptr when wxStrtok() is a
1666 // macro which throws away its third argument
1667 save_ptr = pc;
1668
1669 delete [] szPath;
c801d85f 1670
dc259b79 1671 return pc != NULL; // if TRUE => we breaked from the loop
c801d85f
KB
1672}
1673
50920146 1674void WXDLLEXPORT wxSplitPath(const wxChar *pszFileName,
3826db3e
VZ
1675 wxString *pstrPath,
1676 wxString *pstrName,
1677 wxString *pstrExt)
1678{
d37fd2fa 1679 // it can be empty, but it shouldn't be NULL
223d09f6 1680 wxCHECK_RET( pszFileName, wxT("NULL file name in wxSplitPath") );
3826db3e 1681
9e8d8607 1682 wxFileName::SplitPath(pszFileName, pstrPath, pstrName, pstrExt);
3826db3e 1683}
7f555861 1684
a47ce4a7
VS
1685time_t WXDLLEXPORT wxFileModificationTime(const wxString& filename)
1686{
f6bcfd97 1687 wxStructStat buf;
92980e90 1688 wxStat( filename, &buf);
dc259b79 1689
a47ce4a7
VS
1690 return buf.st_mtime;
1691}
1692
1693
7f555861
JS
1694//------------------------------------------------------------------------
1695// wild character routines
1696//------------------------------------------------------------------------
1697
1698bool wxIsWild( const wxString& pattern )
1699{
2b5f62a0
VZ
1700 wxString tmp = pattern;
1701 wxChar *pat = WXSTRINGCAST(tmp);
dc259b79 1702 while (*pat)
2b5f62a0 1703 {
dc259b79 1704 switch (*pat++)
2b5f62a0 1705 {
223d09f6 1706 case wxT('?'): case wxT('*'): case wxT('['): case wxT('{'):
dc259b79 1707 return TRUE;
223d09f6 1708 case wxT('\\'):
3f4a0c5b 1709 if (!*pat++)
dc259b79 1710 return FALSE;
3f4a0c5b 1711 }
7f555861 1712 }
dc259b79 1713 return FALSE;
dfcb1ae0 1714}
dfcb1ae0 1715
2b5f62a0
VZ
1716/*
1717* Written By Douglas A. Lewis <dalewis@cs.Buffalo.EDU>
1718*
1719* The match procedure is public domain code (from ircII's reg.c)
1720*/
7be1f0d9 1721
2b5f62a0 1722bool wxMatchWild( const wxString& pat, const wxString& text, bool dot_special )
7f555861 1723{
2b5f62a0
VZ
1724 if (text.empty())
1725 {
1726 /* Match if both are empty. */
1727 return pat.empty();
1728 }
dc259b79 1729
2b5f62a0
VZ
1730 const wxChar *m = pat.c_str(),
1731 *n = text.c_str(),
1732 *ma = NULL,
1733 *na = NULL,
1734 *mp = NULL,
1735 *np = NULL;
1736 int just = 0,
1737 pcount = 0,
1738 acount = 0,
1739 count = 0;
1740
1741 if (dot_special && (*n == wxT('.')))
1742 {
dc259b79 1743 /* Never match so that hidden Unix files
2b5f62a0 1744 * are never found. */
dc259b79 1745 return FALSE;
2b5f62a0 1746 }
7f555861 1747
2b5f62a0
VZ
1748 for (;;)
1749 {
1750 if (*m == wxT('*'))
1751 {
1752 ma = ++m;
1753 na = n;
1754 just = 1;
1755 mp = NULL;
1756 acount = count;
3f4a0c5b 1757 }
2b5f62a0
VZ
1758 else if (*m == wxT('?'))
1759 {
1760 m++;
1761 if (!*n++)
dc259b79 1762 return FALSE;
3f4a0c5b 1763 }
2b5f62a0
VZ
1764 else
1765 {
1766 if (*m == wxT('\\'))
1767 {
1768 m++;
1769 /* Quoting "nothing" is a bad thing */
1770 if (!*m)
dc259b79 1771 return FALSE;
3f4a0c5b 1772 }
2b5f62a0
VZ
1773 if (!*m)
1774 {
1775 /*
1776 * If we are out of both strings or we just
1777 * saw a wildcard, then we can say we have a
1778 * match
1779 */
1780 if (!*n)
dc259b79 1781 return TRUE;
2b5f62a0 1782 if (just)
dc259b79 1783 return TRUE;
2b5f62a0
VZ
1784 just = 0;
1785 goto not_matched;
1786 }
1787 /*
1788 * We could check for *n == NULL at this point, but
1789 * since it's more common to have a character there,
1790 * check to see if they match first (m and n) and
1791 * then if they don't match, THEN we can check for
1792 * the NULL of n
1793 */
1794 just = 0;
1795 if (*m == *n)
1796 {
1797 m++;
1798 if (*n == wxT(' '))
1799 mp = NULL;
1800 count++;
1801 n++;
1802 }
1803 else
1804 {
1805
1806 not_matched:
1807
1808 /*
1809 * If there are no more characters in the
1810 * string, but we still need to find another
1811 * character (*m != NULL), then it will be
1812 * impossible to match it
1813 */
1814 if (!*n)
dc259b79 1815 return FALSE;
2b5f62a0
VZ
1816 if (mp)
1817 {
1818 m = mp;
1819 if (*np == wxT(' '))
1820 {
1821 mp = NULL;
1822 goto check_percent;
1823 }
1824 n = ++np;
1825 count = pcount;
1826 }
1827 else
1828 check_percent:
1829
1830 if (ma)
1831 {
1832 m = ma;
1833 n = ++na;
1834 count = acount;
1835 }
1836 else
dc259b79 1837 return FALSE;
3f4a0c5b 1838 }
3f4a0c5b 1839 }
3f4a0c5b 1840 }
2b5f62a0 1841}
fd3f686c 1842
7f555861 1843
3f4a0c5b 1844#ifdef __VISUALC__
fd3f686c 1845 #pragma warning(default:4706) // assignment within conditional expression
53c6e7cc 1846#endif // VC++