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cmd: Add a helper function to check if a path ends with a backslash.
[wine.git] / programs / cmd / directory.c
blob91142be6708e08fe44339dfe10053aad84e20e92
1 /*
2 * CMD - Wine-compatible command line interface - Directory functions.
3 *
4 * Copyright (C) 1999 D A Pickles
5 * Copyright (C) 2007 J Edmeades
6 *
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
11 *
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
20 */
21
22 #define WIN32_LEAN_AND_MEAN
23
24 #include "wcmd.h"
25 #include "wine/debug.h"
26
27 WINE_DEFAULT_DEBUG_CHANNEL(cmd);
28
29 typedef enum _DISPLAYTIME
30 {
31 Creation = 0,
32 Access,
33 Written
34 } DISPLAYTIME;
35
36 typedef enum _DISPLAYORDER
37 {
38 Name = 0,
39 Extension,
40 Size,
41 Date
42 } DISPLAYORDER;
43
44 static int file_total, dir_total, max_width;
45 static ULONGLONG byte_total;
46 static DISPLAYTIME dirTime;
47 static DISPLAYORDER dirOrder;
48 static BOOL orderReverse, orderGroupDirs, orderGroupDirsReverse, orderByCol;
49 static BOOL paged_mode, recurse, wide, bare, lower, shortname, usernames, separator;
50 static ULONG showattrs, attrsbits;
51
52 /*****************************************************************************
53 * WCMD_strrev
54 *
55 * Reverse a WCHARacter string in-place (strrev() is not available under unixen :-( ).
56 */
57 static WCHAR * WCMD_strrev (WCHAR *buff) {
58
59 int r, i;
60 WCHAR b;
61
62 r = strlenW (buff);
63 for (i=0; i<r/2; i++) {
64 b = buff[i];
65 buff[i] = buff[r-i-1];
66 buff[r-i-1] = b;
67 }
68 return (buff);
69 }
70
71 /*****************************************************************************
72 * WCMD_filesize64
73 *
74 * Convert a 64-bit number into a WCHARacter string, with commas every three digits.
75 * Result is returned in a static string overwritten with each call.
76 * FIXME: There must be a better algorithm!
77 */
78 static WCHAR * WCMD_filesize64 (ULONGLONG n) {
79
80 ULONGLONG q;
81 unsigned int r, i;
82 WCHAR *p;
83 static WCHAR buff[32];
84
85 p = buff;
86 i = -3;
87 do {
88 if (separator && ((++i)%3 == 1)) *p++ = ',';
89 q = n / 10;
90 r = n - (q * 10);
91 *p++ = r + '0';
92 *p = '\0';
93 n = q;
94 } while (n != 0);
95 WCMD_strrev (buff);
96 return buff;
97 }
98
99 /*****************************************************************************
100 * WCMD_dir_sort
101 *
102 * Sort based on the /O options supplied on the command line
103 */
104 static int WCMD_dir_sort (const void *a, const void *b)
105 {
106 const WIN32_FIND_DATAW *filea = (const WIN32_FIND_DATAW *)a;
107 const WIN32_FIND_DATAW *fileb = (const WIN32_FIND_DATAW *)b;
108 int result = 0;
109
110 /* If /OG or /O-G supplied, dirs go at the top or bottom, ignoring the
111 requested sort order for the directory components */
112 if (orderGroupDirs &&
113 ((filea->dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) ||
114 (fileb->dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)))
115 {
116 BOOL aDir = filea->dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY;
117 if (aDir) result = -1;
118 else result = 1;
119 if (orderGroupDirsReverse) result = -result;
120 return result;
121
122 /* Order by Name: */
123 } else if (dirOrder == Name) {
124 result = lstrcmpiW(filea->cFileName, fileb->cFileName);
125
126 /* Order by Size: */
127 } else if (dirOrder == Size) {
128 ULONG64 sizea = (((ULONG64)filea->nFileSizeHigh) << 32) + filea->nFileSizeLow;
129 ULONG64 sizeb = (((ULONG64)fileb->nFileSizeHigh) << 32) + fileb->nFileSizeLow;
130 if( sizea < sizeb ) result = -1;
131 else if( sizea == sizeb ) result = 0;
132 else result = 1;
133
134 /* Order by Date: (Takes into account which date (/T option) */
135 } else if (dirOrder == Date) {
136
137 const FILETIME *ft;
138 ULONG64 timea, timeb;
139
140 if (dirTime == Written) {
141 ft = &filea->ftLastWriteTime;
142 timea = (((ULONG64)ft->dwHighDateTime) << 32) + ft->dwLowDateTime;
143 ft = &fileb->ftLastWriteTime;
144 timeb = (((ULONG64)ft->dwHighDateTime) << 32) + ft->dwLowDateTime;
145 } else if (dirTime == Access) {
146 ft = &filea->ftLastAccessTime;
147 timea = (((ULONG64)ft->dwHighDateTime) << 32) + ft->dwLowDateTime;
148 ft = &fileb->ftLastAccessTime;
149 timeb = (((ULONG64)ft->dwHighDateTime) << 32) + ft->dwLowDateTime;
150 } else {
151 ft = &filea->ftCreationTime;
152 timea = (((ULONG64)ft->dwHighDateTime) << 32) + ft->dwLowDateTime;
153 ft = &fileb->ftCreationTime;
154 timeb = (((ULONG64)ft->dwHighDateTime) << 32) + ft->dwLowDateTime;
155 }
156 if( timea < timeb ) result = -1;
157 else if( timea == timeb ) result = 0;
158 else result = 1;
159
160 /* Order by Extension: (Takes into account which date (/T option) */
161 } else if (dirOrder == Extension) {
162 WCHAR drive[10];
163 WCHAR dir[MAX_PATH];
164 WCHAR fname[MAX_PATH];
165 WCHAR extA[MAX_PATH];
166 WCHAR extB[MAX_PATH];
167
168 /* Split into components */
169 WCMD_splitpath(filea->cFileName, drive, dir, fname, extA);
170 WCMD_splitpath(fileb->cFileName, drive, dir, fname, extB);
171 result = lstrcmpiW(extA, extB);
172 }
173
174 if (orderReverse) result = -result;
175 return result;
176 }
177
178 /*****************************************************************************
179 * WCMD_getfileowner
180 *
181 * Reverse a WCHARacter string in-place (strrev() is not available under unixen :-( ).
182 */
183 static void WCMD_getfileowner(WCHAR *filename, WCHAR *owner, int ownerlen) {
184
185 ULONG sizeNeeded = 0;
186 DWORD rc;
187 WCHAR name[MAXSTRING];
188 WCHAR domain[MAXSTRING];
189
190 /* In case of error, return empty string */
191 *owner = 0x00;
192
193 /* Find out how much space we need for the owner security descriptor */
194 GetFileSecurityW(filename, OWNER_SECURITY_INFORMATION, 0, 0, &sizeNeeded);
195 rc = GetLastError();
196
197 if(rc == ERROR_INSUFFICIENT_BUFFER && sizeNeeded > 0) {
198
199 LPBYTE secBuffer;
200 PSID pSID = NULL;
201 BOOL defaulted = FALSE;
202 ULONG nameLen = MAXSTRING;
203 ULONG domainLen = MAXSTRING;
204 SID_NAME_USE nameuse;
205
206 secBuffer = heap_alloc(sizeNeeded * sizeof(BYTE));
207
208 /* Get the owners security descriptor */
209 if(!GetFileSecurityW(filename, OWNER_SECURITY_INFORMATION, secBuffer,
210 sizeNeeded, &sizeNeeded)) {
211 heap_free(secBuffer);
212 return;
213 }
214
215 /* Get the SID from the SD */
216 if(!GetSecurityDescriptorOwner(secBuffer, &pSID, &defaulted)) {
217 heap_free(secBuffer);
218 return;
219 }
220
221 /* Convert to a username */
222 if (LookupAccountSidW(NULL, pSID, name, &nameLen, domain, &domainLen, &nameuse)) {
223 static const WCHAR fmt[] = {'%','s','%','c','%','s','\0'};
224 snprintfW(owner, ownerlen, fmt, domain, '\\', name);
225 }
226 heap_free(secBuffer);
227 }
228 return;
229 }
230
231 /*****************************************************************************
232 * WCMD_list_directory
233 *
234 * List a single file directory. This function (and those below it) can be called
235 * recursively when the /S switch is used.
236 *
237 * FIXME: Assumes 24-line display for the /P qualifier.
238 */
239
240 static DIRECTORY_STACK *WCMD_list_directory (DIRECTORY_STACK *inputparms, int level) {
241
242 WCHAR string[1024], datestring[32], timestring[32];
243 WCHAR real_path[MAX_PATH];
244 WIN32_FIND_DATAW *fd;
245 FILETIME ft;
246 SYSTEMTIME st;
247 HANDLE hff;
248 int dir_count, file_count, entry_count, i, widest, cur_width, tmp_width;
249 int numCols, numRows;
250 int rows, cols;
251 ULARGE_INTEGER byte_count, file_size;
252 DIRECTORY_STACK *parms;
253 int concurrentDirs = 0;
254 BOOL done_header = FALSE;
255
256 static const WCHAR fmtDir[] = {'%','1','!','1','0','s','!',' ',' ','%','2','!','8','s','!',' ',' ',
257 '<','D','I','R','>',' ',' ',' ',' ',' ',' ',' ',' ',' ','\0'};
258 static const WCHAR fmtFile[] = {'%','1','!','1','0','s','!',' ',' ','%','2','!','8','s','!',' ',' ',
259 ' ',' ','%','3','!','1','0','s','!',' ',' ','\0'};
260 static const WCHAR fmt2[] = {'%','1','!','-','1','3','s','!','\0'};
261 static const WCHAR fmt3[] = {'%','1','!','-','2','3','s','!','\0'};
262 static const WCHAR fmt4[] = {'%','1','\0'};
263 static const WCHAR fmt5[] = {'%','1','%','2','\0'};
264
265 dir_count = 0;
266 file_count = 0;
267 entry_count = 0;
268 byte_count.QuadPart = 0;
269 widest = 0;
270 cur_width = 0;
271
272 /* Loop merging all the files from consecutive parms which relate to the
273 same directory. Note issuing a directory header with no contents
274 mirrors what windows does */
275 parms = inputparms;
276 fd = heap_alloc(sizeof(WIN32_FIND_DATAW));
277 while (parms && strcmpW(inputparms->dirName, parms->dirName) == 0) {
278 concurrentDirs++;
279
280 /* Work out the full path + filename */
281 strcpyW(real_path, parms->dirName);
282 strcatW(real_path, parms->fileName);
283
284 /* Load all files into an in memory structure */
285 WINE_TRACE("Looking for matches to '%s'\n", wine_dbgstr_w(real_path));
286 hff = FindFirstFileW(real_path, &fd[entry_count]);
287 if (hff != INVALID_HANDLE_VALUE) {
288 do {
289 /* Skip any which are filtered out by attribute */
290 if ((fd[entry_count].dwFileAttributes & attrsbits) != showattrs) continue;
291
292 entry_count++;
293
294 /* Keep running track of longest filename for wide output */
295 if (wide || orderByCol) {
296 int tmpLen = strlenW(fd[entry_count-1].cFileName) + 3;
297 if (fd[entry_count-1].dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) tmpLen = tmpLen + 2;
298 if (tmpLen > widest) widest = tmpLen;
299 }
300
301 fd = HeapReAlloc(GetProcessHeap(),0,fd,(entry_count+1)*sizeof(WIN32_FIND_DATAW));
302 if (fd == NULL) {
303 FindClose (hff);
304 WINE_ERR("Out of memory\n");
305 errorlevel = 1;
306 return parms->next;
307 }
308 } while (FindNextFileW(hff, &fd[entry_count]) != 0);
309 FindClose (hff);
310 }
311
312 /* Work out the actual current directory name without a trailing \ */
313 strcpyW(real_path, parms->dirName);
314 real_path[strlenW(parms->dirName)-1] = 0x00;
315
316 /* Output the results */
317 if (!bare) {
318 if (level != 0 && (entry_count > 0)) WCMD_output_asis (newlineW);
319 if (!recurse || ((entry_count > 0) && done_header==FALSE)) {
320 static const WCHAR headerW[] = {'D','i','r','e','c','t','o','r','y',' ','o','f',
321 ' ','%','1','\n','\n','\0'};
322 WCMD_output (headerW, real_path);
323 done_header = TRUE;
324 }
325 }
326
327 /* Move to next parm */
328 parms = parms->next;
329 }
330
331 /* Handle case where everything is filtered out */
332 if (entry_count > 0) {
333
334 /* Sort the list of files */
335 qsort (fd, entry_count, sizeof(WIN32_FIND_DATAW), WCMD_dir_sort);
336
337 /* Work out the number of columns */
338 WINE_TRACE("%d entries, maxwidth=%d, widest=%d\n", entry_count, max_width, widest);
339 if (wide || orderByCol) {
340 numCols = max(1, (int)max_width / widest);
341 numRows = entry_count / numCols;
342 if (entry_count % numCols) numRows++;
343 } else {
344 numCols = 1;
345 numRows = entry_count;
346 }
347 WINE_TRACE("cols=%d, rows=%d\n", numCols, numRows);
348
349 for (rows=0; rows<numRows; rows++) {
350 BOOL addNewLine = TRUE;
351 for (cols=0; cols<numCols; cols++) {
352 WCHAR username[24];
353
354 /* Work out the index of the entry being pointed to */
355 if (orderByCol) {
356 i = (cols * numRows) + rows;
357 if (i >= entry_count) continue;
358 } else {
359 i = (rows * numCols) + cols;
360 if (i >= entry_count) continue;
361 }
362
363 /* /L convers all names to lower case */
364 if (lower) {
365 WCHAR *p = fd[i].cFileName;
366 while ( (*p = tolower(*p)) ) ++p;
367 }
368
369 /* /Q gets file ownership information */
370 if (usernames) {
371 strcpyW (string, inputparms->dirName);
372 strcatW (string, fd[i].cFileName);
373 WCMD_getfileowner(string, username, sizeof(username)/sizeof(WCHAR));
374 }
375
376 if (dirTime == Written) {
377 FileTimeToLocalFileTime (&fd[i].ftLastWriteTime, &ft);
378 } else if (dirTime == Access) {
379 FileTimeToLocalFileTime (&fd[i].ftLastAccessTime, &ft);
380 } else {
381 FileTimeToLocalFileTime (&fd[i].ftCreationTime, &ft);
382 }
383 FileTimeToSystemTime (&ft, &st);
384 GetDateFormatW(0, DATE_SHORTDATE, &st, NULL, datestring,
385 sizeof(datestring)/sizeof(WCHAR));
386 GetTimeFormatW(0, TIME_NOSECONDS, &st,
387 NULL, timestring, sizeof(timestring)/sizeof(WCHAR));
388
389 if (wide) {
390
391 tmp_width = cur_width;
392 if (fd[i].dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) {
393 static const WCHAR fmt[] = {'[','%','1',']','\0'};
394 WCMD_output (fmt, fd[i].cFileName);
395 dir_count++;
396 tmp_width = tmp_width + strlenW(fd[i].cFileName) + 2;
397 } else {
398 static const WCHAR fmt[] = {'%','1','\0'};
399 WCMD_output (fmt, fd[i].cFileName);
400 tmp_width = tmp_width + strlenW(fd[i].cFileName) ;
401 file_count++;
402 file_size.u.LowPart = fd[i].nFileSizeLow;
403 file_size.u.HighPart = fd[i].nFileSizeHigh;
404 byte_count.QuadPart += file_size.QuadPart;
405 }
406 cur_width = cur_width + widest;
407
408 if ((cur_width + widest) > max_width) {
409 cur_width = 0;
410 } else {
411 static const WCHAR padfmt[] = {'%','1','!','*','s','!','\0'};
412 WCMD_output(padfmt, cur_width - tmp_width, nullW);
413 }
414
415 } else if (fd[i].dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) {
416 dir_count++;
417
418 if (!bare) {
419 WCMD_output (fmtDir, datestring, timestring);
420 if (shortname) WCMD_output (fmt2, fd[i].cAlternateFileName);
421 if (usernames) WCMD_output (fmt3, username);
422 WCMD_output(fmt4,fd[i].cFileName);
423 } else {
424 if (!((strcmpW(fd[i].cFileName, dotW) == 0) ||
425 (strcmpW(fd[i].cFileName, dotdotW) == 0))) {
426 WCMD_output (fmt5, recurse?inputparms->dirName:nullW, fd[i].cFileName);
427 } else {
428 addNewLine = FALSE;
429 }
430 }
431 }
432 else {
433 file_count++;
434 file_size.u.LowPart = fd[i].nFileSizeLow;
435 file_size.u.HighPart = fd[i].nFileSizeHigh;
436 byte_count.QuadPart += file_size.QuadPart;
437 if (!bare) {
438 WCMD_output (fmtFile, datestring, timestring,
439 WCMD_filesize64(file_size.QuadPart));
440 if (shortname) WCMD_output (fmt2, fd[i].cAlternateFileName);
441 if (usernames) WCMD_output (fmt3, username);
442 WCMD_output(fmt4,fd[i].cFileName);
443 } else {
444 WCMD_output (fmt5, recurse?inputparms->dirName:nullW, fd[i].cFileName);
445 }
446 }
447 }
448 if (addNewLine) WCMD_output_asis (newlineW);
449 cur_width = 0;
450 }
451
452 if (!bare) {
453 if (file_count == 1) {
454 static const WCHAR fmt[] = {' ',' ',' ',' ',' ',' ',' ','1',' ','f','i','l','e',' ',
455 '%','1','!','2','5','s','!',' ','b','y','t','e','s','\n','\0'};
456 WCMD_output (fmt, WCMD_filesize64 (byte_count.QuadPart));
457 }
458 else {
459 static const WCHAR fmt[] = {'%','1','!','8','d','!',' ','f','i','l','e','s',' ','%','2','!','2','4','s','!',
460 ' ','b','y','t','e','s','\n','\0'};
461 WCMD_output (fmt, file_count, WCMD_filesize64 (byte_count.QuadPart));
462 }
463 }
464 byte_total = byte_total + byte_count.QuadPart;
465 file_total = file_total + file_count;
466 dir_total = dir_total + dir_count;
467
468 if (!bare && !recurse) {
469 if (dir_count == 1) {
470 static const WCHAR fmt[] = {'%','1','!','8','d','!',' ','d','i','r','e','c','t','o','r','y',
471 ' ',' ',' ',' ',' ',' ',' ',' ',' ','\0'};
472 WCMD_output (fmt, 1);
473 } else {
474 static const WCHAR fmt[] = {'%','1','!','8','d','!',' ','d','i','r','e','c','t','o','r','i',
475 'e','s','\0'};
476 WCMD_output (fmt, dir_count);
477 }
478 }
479 }
480 heap_free(fd);
481
482 /* When recursing, look in all subdirectories for matches */
483 if (recurse) {
484 DIRECTORY_STACK *dirStack = NULL;
485 DIRECTORY_STACK *lastEntry = NULL;
486 WIN32_FIND_DATAW finddata;
487
488 /* Build path to search */
489 strcpyW(string, inputparms->dirName);
490 strcatW(string, starW);
491
492 WINE_TRACE("Recursive, looking for '%s'\n", wine_dbgstr_w(string));
493 hff = FindFirstFileW(string, &finddata);
494 if (hff != INVALID_HANDLE_VALUE) {
495 do {
496 if ((finddata.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) &&
497 (strcmpW(finddata.cFileName, dotdotW) != 0) &&
498 (strcmpW(finddata.cFileName, dotW) != 0)) {
499
500 DIRECTORY_STACK *thisDir;
501 int dirsToCopy = concurrentDirs;
502
503 /* Loop creating list of subdirs for all concurrent entries */
504 parms = inputparms;
505 while (dirsToCopy > 0) {
506 dirsToCopy--;
507
508 /* Work out search parameter in sub dir */
509 strcpyW (string, inputparms->dirName);
510 strcatW (string, finddata.cFileName);
511 strcatW (string, slashW);
512 WINE_TRACE("Recursive, Adding to search list '%s'\n", wine_dbgstr_w(string));
513
514 /* Allocate memory, add to list */
515 thisDir = heap_alloc(sizeof(DIRECTORY_STACK));
516 if (dirStack == NULL) dirStack = thisDir;
517 if (lastEntry != NULL) lastEntry->next = thisDir;
518 lastEntry = thisDir;
519 thisDir->next = NULL;
520 thisDir->dirName = heap_strdupW(string);
521 thisDir->fileName = heap_strdupW(parms->fileName);
522 parms = parms->next;
523 }
524 }
525 } while (FindNextFileW(hff, &finddata) != 0);
526 FindClose (hff);
527
528 while (dirStack != NULL) {
529 DIRECTORY_STACK *thisDir = dirStack;
530 dirStack = WCMD_list_directory (thisDir, 1);
531 while (thisDir != dirStack) {
532 DIRECTORY_STACK *tempDir = thisDir->next;
533 heap_free(thisDir->dirName);
534 heap_free(thisDir->fileName);
535 heap_free(thisDir);
536 thisDir = tempDir;
537 }
538 }
539 }
540 }
541
542 /* Handle case where everything is filtered out */
543 if ((file_total + dir_total == 0) && (level == 0)) {
544 SetLastError (ERROR_FILE_NOT_FOUND);
545 WCMD_print_error ();
546 errorlevel = 1;
547 }
548
549 return parms;
550 }
551
552 /*****************************************************************************
553 * WCMD_dir_trailer
554 *
555 * Print out the trailer for the supplied drive letter
556 */
557 static void WCMD_dir_trailer(WCHAR drive) {
558 ULARGE_INTEGER avail, total, freebytes;
559 DWORD status;
560 WCHAR driveName[] = {'c',':','\\','\0'};
561
562 driveName[0] = drive;
563 status = GetDiskFreeSpaceExW(driveName, &avail, &total, &freebytes);
564 WINE_TRACE("Writing trailer for '%s' gave %d(%d)\n", wine_dbgstr_w(driveName),
565 status, GetLastError());
566
567 if (errorlevel==0 && !bare) {
568 if (recurse) {
569 static const WCHAR fmt1[] = {'\n',' ',' ',' ',' ',' ','T','o','t','a','l',' ','f','i','l','e','s',
570 ' ','l','i','s','t','e','d',':','\n','%','1','!','8','d','!',' ','f','i','l','e',
571 's','%','2','!','2','5','s','!',' ','b','y','t','e','s','\n','\0'};
572 static const WCHAR fmt2[] = {'%','1','!','8','d','!',' ','d','i','r','e','c','t','o','r','i','e','s',' ','%',
573 '2','!','1','8','s','!',' ','b','y','t','e','s',' ','f','r','e','e','\n','\n',
574 '\0'};
575 WCMD_output (fmt1, file_total, WCMD_filesize64 (byte_total));
576 WCMD_output (fmt2, dir_total, WCMD_filesize64 (freebytes.QuadPart));
577 } else {
578 static const WCHAR fmt[] = {' ','%','1','!','1','8','s','!',' ','b','y','t','e','s',' ','f','r','e','e',
579 '\n','\n','\0'};
580 WCMD_output (fmt, WCMD_filesize64 (freebytes.QuadPart));
581 }
582 }
583 }
584
585 /*****************************************************************************
586 * WCMD_directory
587 *
588 * List a file directory.
589 *
590 */
591
592 void WCMD_directory (WCHAR *args)
593 {
594 WCHAR path[MAX_PATH], cwd[MAX_PATH];
595 DWORD status;
596 CONSOLE_SCREEN_BUFFER_INFO consoleInfo;
597 WCHAR *p;
598 WCHAR string[MAXSTRING];
599 int argno = 0;
600 WCHAR *argN = args;
601 WCHAR lastDrive;
602 BOOL trailerReqd = FALSE;
603 DIRECTORY_STACK *fullParms = NULL;
604 DIRECTORY_STACK *prevEntry = NULL;
605 DIRECTORY_STACK *thisEntry = NULL;
606 WCHAR drive[10];
607 WCHAR dir[MAX_PATH];
608 WCHAR fname[MAX_PATH];
609 WCHAR ext[MAX_PATH];
610 static const WCHAR dircmdW[] = {'D','I','R','C','M','D','\0'};
611
612 errorlevel = 0;
613
614 /* Prefill quals with (uppercased) DIRCMD env var */
615 if (GetEnvironmentVariableW(dircmdW, string, sizeof(string)/sizeof(WCHAR))) {
616 p = string;
617 while ( (*p = toupper(*p)) ) ++p;
618 strcatW(string,quals);
619 strcpyW(quals, string);
620 }
621
622 byte_total = 0;
623 file_total = dir_total = 0;
624
625 /* Initialize all flags to their defaults as if no DIRCMD or quals */
626 paged_mode = FALSE;
627 recurse = FALSE;
628 wide = FALSE;
629 bare = FALSE;
630 lower = FALSE;
631 shortname = FALSE;
632 usernames = FALSE;
633 orderByCol = FALSE;
634 separator = TRUE;
635 dirTime = Written;
636 dirOrder = Name;
637 orderReverse = FALSE;
638 orderGroupDirs = FALSE;
639 orderGroupDirsReverse = FALSE;
640 showattrs = 0;
641 attrsbits = FILE_ATTRIBUTE_HIDDEN | FILE_ATTRIBUTE_SYSTEM;
642
643 /* Handle args - Loop through so right most is the effective one */
644 /* Note: /- appears to be a negate rather than an off, eg. dir
645 /-W is wide, or dir /w /-w /-w is also wide */
646 p = quals;
647 while (*p && (*p=='/' || *p==' ')) {
648 BOOL negate = FALSE;
649 if (*p++==' ') continue; /* Skip / and blanks introduced through DIRCMD */
650
651 if (*p=='-') {
652 negate = TRUE;
653 p++;
654 }
655
656 WINE_TRACE("Processing arg '%c' (in %s)\n", *p, wine_dbgstr_w(quals));
657 switch (*p) {
658 case 'P': if (negate) paged_mode = !paged_mode;
659 else paged_mode = TRUE;
660 break;
661 case 'S': if (negate) recurse = !recurse;
662 else recurse = TRUE;
663 break;
664 case 'W': if (negate) wide = !wide;
665 else wide = TRUE;
666 break;
667 case 'B': if (negate) bare = !bare;
668 else bare = TRUE;
669 break;
670 case 'L': if (negate) lower = !lower;
671 else lower = TRUE;
672 break;
673 case 'X': if (negate) shortname = !shortname;
674 else shortname = TRUE;
675 break;
676 case 'Q': if (negate) usernames = !usernames;
677 else usernames = TRUE;
678 break;
679 case 'D': if (negate) orderByCol = !orderByCol;
680 else orderByCol = TRUE;
681 break;
682 case 'C': if (negate) separator = !separator;
683 else separator = TRUE;
684 break;
685 case 'T': p = p + 1;
686 if (*p==':') p++; /* Skip optional : */
687
688 if (*p == 'A') dirTime = Access;
689 else if (*p == 'C') dirTime = Creation;
690 else if (*p == 'W') dirTime = Written;
691
692 /* Support /T and /T: with no parms, default to written */
693 else if (*p == 0x00 || *p == '/') {
694 dirTime = Written;
695 p = p - 1; /* So when step on, move to '/' */
696 } else {
697 SetLastError(ERROR_INVALID_PARAMETER);
698 WCMD_print_error();
699 errorlevel = 1;
700 return;
701 }
702 break;
703 case 'O': p = p + 1;
704 if (*p==':') p++; /* Skip optional : */
705 while (*p && *p != '/') {
706 WINE_TRACE("Processing subparm '%c' (in %s)\n", *p, wine_dbgstr_w(quals));
707 switch (*p) {
708 case 'N': dirOrder = Name; break;
709 case 'E': dirOrder = Extension; break;
710 case 'S': dirOrder = Size; break;
711 case 'D': dirOrder = Date; break;
712 case '-': if (*(p+1)=='G') orderGroupDirsReverse=TRUE;
713 else orderReverse = TRUE;
714 break;
715 case 'G': orderGroupDirs = TRUE; break;
716 default:
717 SetLastError(ERROR_INVALID_PARAMETER);
718 WCMD_print_error();
719 errorlevel = 1;
720 return;
721 }
722 p++;
723 }
724 p = p - 1; /* So when step on, move to '/' */
725 break;
726 case 'A': p = p + 1;
727 showattrs = 0;
728 attrsbits = 0;
729 if (*p==':') p++; /* Skip optional : */
730 while (*p && *p != '/') {
731 BOOL anegate = FALSE;
732 ULONG mask;
733
734 /* Note /A: - options are 'offs' not toggles */
735 if (*p=='-') {
736 anegate = TRUE;
737 p++;
738 }
739
740 WINE_TRACE("Processing subparm '%c' (in %s)\n", *p, wine_dbgstr_w(quals));
741 switch (*p) {
742 case 'D': mask = FILE_ATTRIBUTE_DIRECTORY; break;
743 case 'H': mask = FILE_ATTRIBUTE_HIDDEN; break;
744 case 'S': mask = FILE_ATTRIBUTE_SYSTEM; break;
745 case 'R': mask = FILE_ATTRIBUTE_READONLY; break;
746 case 'A': mask = FILE_ATTRIBUTE_ARCHIVE; break;
747 default:
748 SetLastError(ERROR_INVALID_PARAMETER);
749 WCMD_print_error();
750 errorlevel = 1;
751 return;
752 }
753
754 /* Keep running list of bits we care about */
755 attrsbits |= mask;
756
757 /* Mask shows what MUST be in the bits we care about */
758 if (anegate) showattrs = showattrs & ~mask;
759 else showattrs |= mask;
760
761 p++;
762 }
763 p = p - 1; /* So when step on, move to '/' */
764 WINE_TRACE("Result: showattrs %x, bits %x\n", showattrs, attrsbits);
765 break;
766 default:
767 SetLastError(ERROR_INVALID_PARAMETER);
768 WCMD_print_error();
769 errorlevel = 1;
770 return;
771 }
772 p = p + 1;
773 }
774
775 /* Handle conflicting args and initialization */
776 if (bare || shortname) wide = FALSE;
777 if (bare) shortname = FALSE;
778 if (wide) usernames = FALSE;
779 if (orderByCol) wide = TRUE;
780
781 if (wide) {
782 if (GetConsoleScreenBufferInfo(GetStdHandle(STD_OUTPUT_HANDLE), &consoleInfo))
783 max_width = consoleInfo.dwSize.X;
784 else
785 max_width = 80;
786 }
787 if (paged_mode) {
788 WCMD_enter_paged_mode(NULL);
789 }
790
791 argno = 0;
792 argN = args;
793 GetCurrentDirectoryW(MAX_PATH, cwd);
794 strcatW(cwd, slashW);
795
796 /* Loop through all args, calculating full effective directory */
797 fullParms = NULL;
798 prevEntry = NULL;
799 while (argN) {
800 WCHAR fullname[MAXSTRING];
801 WCHAR *thisArg = WCMD_parameter(args, argno++, &argN, FALSE, FALSE);
802 if (argN && argN[0] != '/') {
803
804 WINE_TRACE("Found parm '%s'\n", wine_dbgstr_w(thisArg));
805 if (thisArg[1] == ':' && thisArg[2] == '\\') {
806 strcpyW(fullname, thisArg);
807 } else if (thisArg[1] == ':' && thisArg[2] != '\\') {
808 WCHAR envvar[4];
809 static const WCHAR envFmt[] = {'=','%','c',':','\0'};
810 wsprintfW(envvar, envFmt, thisArg[0]);
811 if (!GetEnvironmentVariableW(envvar, fullname, MAX_PATH)) {
812 static const WCHAR noEnvFmt[] = {'%','c',':','\0'};
813 wsprintfW(fullname, noEnvFmt, thisArg[0]);
814 }
815 strcatW(fullname, slashW);
816 strcatW(fullname, &thisArg[2]);
817 } else if (thisArg[0] == '\\') {
818 memcpy(fullname, cwd, 2 * sizeof(WCHAR));
819 strcpyW(fullname+2, thisArg);
820 } else {
821 strcpyW(fullname, cwd);
822 strcatW(fullname, thisArg);
823 }
824 WINE_TRACE("Using location '%s'\n", wine_dbgstr_w(fullname));
825
826 status = GetFullPathNameW(fullname, sizeof(path)/sizeof(WCHAR), path, NULL);
827
828 /*
829 * If the path supplied does not include a wildcard, and the endpoint of the
830 * path references a directory, we need to list the *contents* of that
831 * directory not the directory file itself.
832 */
833 if ((strchrW(path, '*') == NULL) && (strchrW(path, '%') == NULL)) {
834 status = GetFileAttributesW(path);
835 if ((status != INVALID_FILE_ATTRIBUTES) && (status & FILE_ATTRIBUTE_DIRECTORY)) {
836 if (!ends_with_backslash( path )) strcatW( path, slashW );
837 strcatW (path, starW);
838 }
839 } else {
840 /* Special case wildcard search with no extension (ie parameters ending in '.') as
841 GetFullPathName strips off the additional '.' */
842 if (fullname[strlenW(fullname)-1] == '.') strcatW(path, dotW);
843 }
844
845 WINE_TRACE("Using path '%s'\n", wine_dbgstr_w(path));
846 thisEntry = heap_alloc(sizeof(DIRECTORY_STACK));
847 if (fullParms == NULL) fullParms = thisEntry;
848 if (prevEntry != NULL) prevEntry->next = thisEntry;
849 prevEntry = thisEntry;
850 thisEntry->next = NULL;
851
852 /* Split into components */
853 WCMD_splitpath(path, drive, dir, fname, ext);
854 WINE_TRACE("Path Parts: drive: '%s' dir: '%s' name: '%s' ext:'%s'\n",
855 wine_dbgstr_w(drive), wine_dbgstr_w(dir),
856 wine_dbgstr_w(fname), wine_dbgstr_w(ext));
857
858 thisEntry->dirName = heap_alloc(sizeof(WCHAR) * (strlenW(drive)+strlenW(dir)+1));
859 strcpyW(thisEntry->dirName, drive);
860 strcatW(thisEntry->dirName, dir);
861
862 thisEntry->fileName = heap_alloc(sizeof(WCHAR) * (strlenW(fname)+strlenW(ext)+1));
863 strcpyW(thisEntry->fileName, fname);
864 strcatW(thisEntry->fileName, ext);
865
866 }
867 }
868
869 /* If just 'dir' entered, a '*' parameter is assumed */
870 if (fullParms == NULL) {
871 WINE_TRACE("Inserting default '*'\n");
872 fullParms = heap_alloc(sizeof(DIRECTORY_STACK));
873 fullParms->next = NULL;
874 fullParms->dirName = heap_strdupW(cwd);
875 fullParms->fileName = heap_strdupW(starW);
876 }
877
878 lastDrive = '?';
879 prevEntry = NULL;
880 thisEntry = fullParms;
881 trailerReqd = FALSE;
882
883 while (thisEntry != NULL) {
884
885 /* Output disk free (trailer) and volume information (header) if the drive
886 letter changes */
887 if (lastDrive != toupper(thisEntry->dirName[0])) {
888
889 /* Trailer Information */
890 if (lastDrive != '?') {
891 trailerReqd = FALSE;
892 WCMD_dir_trailer(prevEntry->dirName[0]);
893 }
894
895 lastDrive = toupper(thisEntry->dirName[0]);
896
897 if (!bare) {
898 WCHAR drive[3];
899
900 WINE_TRACE("Writing volume for '%c:'\n", thisEntry->dirName[0]);
901 memcpy(drive, thisEntry->dirName, 2 * sizeof(WCHAR));
902 drive[2] = 0x00;
903 status = WCMD_volume (0, drive);
904 trailerReqd = TRUE;
905 if (!status) {
906 errorlevel = 1;
907 goto exit;
908 }
909 }
910 } else {
911 static const WCHAR newLine2[] = {'\n','\n','\0'};
912 if (!bare) WCMD_output_asis (newLine2);
913 }
914
915 /* Clear any errors from previous invocations, and process it */
916 errorlevel = 0;
917 prevEntry = thisEntry;
918 thisEntry = WCMD_list_directory (thisEntry, 0);
919 }
920
921 /* Trailer Information */
922 if (trailerReqd) {
923 WCMD_dir_trailer(prevEntry->dirName[0]);
924 }
925
926 exit:
927 if (paged_mode) WCMD_leave_paged_mode();
928
929 /* Free storage allocated for parms */
930 while (fullParms != NULL) {
931 prevEntry = fullParms;
932 fullParms = prevEntry->next;
933 heap_free(prevEntry->dirName);
934 heap_free(prevEntry->fileName);
935 heap_free(prevEntry);
936 }
937 }
Windows API implementation