2 * CMD - Wine-compatible command line interface - built-in functions.
4 * Copyright (C) 1999 D A Pickles
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
23 * On entry to each function, global variables quals, param1, param2 contain
24 * the qualifiers (uppercased and concatenated) and parameters entered, with
25 * environment-variable and batch parameter substitution already done.
30 * - No support for pipes, shell parameters
31 * - Lots of functionality missing from builtins
32 * - Messages etc need international support
35 #define WIN32_LEAN_AND_MEAN
39 #include "wine/debug.h"
41 WINE_DEFAULT_DEBUG_CHANNEL(cmd);
43 void WCMD_execute (char *orig_command, char *parameter, char *substitution);
45 struct env_stack *saved_environment;
46 struct env_stack *pushd_directories;
48 extern HINSTANCE hinst;
49 extern char *inbuilt[];
50 extern int echo_mode, verify_mode, defaultColor;
51 extern char quals[MAX_PATH], param1[MAX_PATH], param2[MAX_PATH];
52 extern BATCH_CONTEXT *context;
53 extern DWORD errorlevel;
57 /****************************************************************************
60 * Clear the terminal screen.
63 void WCMD_clear_screen (void) {
65 /* Emulate by filling the screen from the top left to bottom right with
66 spaces, then moving the cursor to the top left afterwards */
67 CONSOLE_SCREEN_BUFFER_INFO consoleInfo;
68 HANDLE hStdOut = GetStdHandle(STD_OUTPUT_HANDLE);
70 if (GetConsoleScreenBufferInfo(hStdOut, &consoleInfo))
75 screenSize = consoleInfo.dwSize.X * (consoleInfo.dwSize.Y + 1);
79 FillConsoleOutputCharacter(hStdOut, ' ', screenSize, topLeft, &screenSize);
80 SetConsoleCursorPosition(hStdOut, topLeft);
84 /****************************************************************************
87 * Change the default i/o device (ie redirect STDin/STDout).
90 void WCMD_change_tty (void) {
96 /****************************************************************************
99 * Copy a file or wildcarded set.
100 * FIXME: No wildcard support
103 void WCMD_copy (void) {
109 static const char overwrite[] = "Overwrite file (Y/N)?";
110 char string[8], outpath[MAX_PATH], inpath[MAX_PATH], *infile, copycmd[3];
113 if (param1[0] == 0x00) {
114 WCMD_output ("Argument missing\n");
118 if ((strchr(param1,'*') != NULL) && (strchr(param1,'%') != NULL)) {
119 WCMD_output ("Wildcards not yet supported\n");
123 /* If no destination supplied, assume current directory */
124 if (param2[0] == 0x00) {
128 GetFullPathName (param2, sizeof(outpath), outpath, NULL);
129 if (outpath[strlen(outpath) - 1] == '\\')
130 outpath[strlen(outpath) - 1] = '\0';
131 hff = FindFirstFile (outpath, &fd);
132 if (hff != INVALID_HANDLE_VALUE) {
133 if (fd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) {
134 GetFullPathName (param1, sizeof(inpath), inpath, &infile);
135 strcat (outpath, "\\");
136 strcat (outpath, infile);
141 /* /-Y has the highest priority, then /Y and finally the COPYCMD env. variable */
142 if (strstr (quals, "/-Y"))
144 else if (strstr (quals, "/Y"))
147 len = GetEnvironmentVariable ("COPYCMD", copycmd, sizeof(copycmd));
148 force = (len && len < sizeof(copycmd) && ! lstrcmpi (copycmd, "/Y"));
152 hff = FindFirstFile (outpath, &fd);
153 if (hff != INVALID_HANDLE_VALUE) {
155 WCMD_output (overwrite);
156 ReadFile (GetStdHandle(STD_INPUT_HANDLE), string, sizeof(string), &count, NULL);
157 if (toupper(string[0]) == 'Y') force = TRUE;
162 status = CopyFile (param1, outpath, FALSE);
163 if (!status) WCMD_print_error ();
167 /****************************************************************************
170 * Create a directory.
172 * this works recursivly. so mkdir dir1\dir2\dir3 will create dir1 and dir2 if
173 * they do not already exist.
176 static BOOL create_full_path(CHAR* path)
182 new_path = HeapAlloc(GetProcessHeap(),0,strlen(path)+1);
183 strcpy(new_path,path);
185 while ((len = strlen(new_path)) && new_path[len - 1] == '\\')
186 new_path[len - 1] = 0;
188 while (!CreateDirectory(new_path,NULL))
191 DWORD last_error = GetLastError();
192 if (last_error == ERROR_ALREADY_EXISTS)
195 if (last_error != ERROR_PATH_NOT_FOUND)
201 if (!(slash = strrchr(new_path,'\\')) && ! (slash = strrchr(new_path,'/')))
207 len = slash - new_path;
209 if (!create_full_path(new_path))
214 new_path[len] = '\\';
216 HeapFree(GetProcessHeap(),0,new_path);
220 void WCMD_create_dir (void) {
222 if (param1[0] == 0x00) {
223 WCMD_output ("Argument missing\n");
226 if (!create_full_path(param1)) WCMD_print_error ();
229 /****************************************************************************
232 * Delete a file or wildcarded set.
235 * - Testing shows /A is repeatable, eg. /a-r /ar matches all files
236 * - Each set is a pattern, eg /ahr /as-r means
237 * readonly+hidden OR nonreadonly system files
238 * - The '-' applies to a single field, ie /a:-hr means read only
242 void WCMD_delete (char *command) {
245 int argsProcessed = 0;
246 char *argN = command;
248 /* Loop through all args */
250 char *thisArg = WCMD_parameter (command, argno++, &argN);
251 if (argN && argN[0] != '/') {
255 char fpath[MAX_PATH];
259 WINE_TRACE("del: Processing arg %s (quals:%s)\n", thisArg, quals);
262 /* If filename part of parameter is * or *.*, prompt unless
264 if ((strstr (quals, "/Q") == NULL) && (strstr (quals, "/P") == NULL)) {
268 char fname[MAX_PATH];
271 /* Convert path into actual directory spec */
272 GetFullPathName (thisArg, sizeof(fpath), fpath, NULL);
273 WCMD_splitpath(fpath, drive, dir, fname, ext);
275 /* Only prompt for * and *.*, not *a, a*, *.a* etc */
276 if ((strcmp(fname, "*") == 0) &&
277 (*ext == 0x00 || (strcmp(ext, ".*") == 0))) {
279 char question[MAXSTRING];
281 /* Ask for confirmation */
282 sprintf(question, "%s, ", fpath);
283 ok = WCMD_ask_confirm(question, TRUE);
285 /* Abort if answer is 'N' */
290 hff = FindFirstFile (thisArg, &fd);
291 if (hff == INVALID_HANDLE_VALUE) {
292 WCMD_output ("%s :File Not Found\n", thisArg);
295 /* Support del <dirname> by just deleting all files dirname\* */
296 if ((strchr(thisArg,'*') == NULL) && (strchr(thisArg,'?') == NULL)
297 && (fd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)) {
298 char modifiedParm[MAX_PATH];
299 strcpy(modifiedParm, thisArg);
300 strcat(modifiedParm, "\\*");
302 WCMD_delete(modifiedParm);
307 /* Build the filename to delete as <supplied directory>\<findfirst filename> */
308 strcpy (fpath, thisArg);
310 p = strrchr (fpath, '\\');
313 strcat (fpath, fd.cFileName);
315 else strcpy (fpath, fd.cFileName);
316 if (!(fd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)) {
318 char *nextA = strstr (quals, "/A");
320 /* Handle attribute matching (/A) */
323 while (nextA != NULL && !ok) {
325 char *thisA = (nextA+2);
328 /* Skip optional : */
329 if (*thisA == ':') thisA++;
331 /* Parse each of the /A[:]xxx in turn */
332 while (*thisA && *thisA != '/') {
334 BOOL attribute = FALSE;
336 /* Match negation of attribute first */
342 /* Match attribute */
344 case 'R': attribute = (fd.dwFileAttributes & FILE_ATTRIBUTE_READONLY);
346 case 'H': attribute = (fd.dwFileAttributes & FILE_ATTRIBUTE_HIDDEN);
348 case 'S': attribute = (fd.dwFileAttributes & FILE_ATTRIBUTE_SYSTEM);
350 case 'A': attribute = (fd.dwFileAttributes & FILE_ATTRIBUTE_ARCHIVE);
353 WCMD_output ("Syntax error\n");
356 /* Now check result, keeping a running boolean about whether it
357 matches all parsed attribues so far */
358 if (attribute && !negate) {
360 } else if (!attribute && negate) {
368 /* Save the running total as the final result */
371 /* Step on to next /A set */
372 nextA = strstr (nextA+1, "/A");
376 /* /P means prompt for each file */
377 if (ok && strstr (quals, "/P") != NULL) {
378 char question[MAXSTRING];
380 /* Ask for confirmation */
381 sprintf(question, "%s, Delete", fpath);
382 ok = WCMD_ask_confirm(question, FALSE);
385 /* Only proceed if ok to */
388 /* If file is read only, and /F supplied, delete it */
389 if (fd.dwFileAttributes & FILE_ATTRIBUTE_READONLY &&
390 strstr (quals, "/F") != NULL) {
391 SetFileAttributes(fpath, fd.dwFileAttributes & ~FILE_ATTRIBUTE_READONLY);
394 /* Now do the delete */
395 if (!DeleteFile (fpath)) WCMD_print_error ();
399 } while (FindNextFile(hff, &fd) != 0);
405 /* Handle no valid args */
406 if (argsProcessed == 0) {
407 WCMD_output ("Argument missing\n");
412 /****************************************************************************
415 * Echo input to the screen (or not). We don't try to emulate the bugs
416 * in DOS (try typing "ECHO ON AGAIN" for an example).
419 void WCMD_echo (const char *command) {
421 static const char eon[] = "Echo is ON\n", eoff[] = "Echo is OFF\n";
424 if ((command[0] == '.') && (command[1] == 0)) {
425 WCMD_output (newline);
430 count = strlen(command);
432 if (echo_mode) WCMD_output (eon);
433 else WCMD_output (eoff);
436 if (lstrcmpi(command, "ON") == 0) {
440 if (lstrcmpi(command, "OFF") == 0) {
444 WCMD_output_asis (command);
445 WCMD_output (newline);
449 /**************************************************************************
452 * Batch file loop processing.
453 * FIXME: We don't exhaustively check syntax. Any command which works in MessDOS
454 * will probably work here, but the reverse is not necessarily the case...
457 void WCMD_for (char *p) {
462 char set[MAX_PATH], param[MAX_PATH];
465 if (lstrcmpi (WCMD_parameter (p, 1, NULL), "in")
466 || lstrcmpi (WCMD_parameter (p, 3, NULL), "do")
467 || (param1[0] != '%')) {
468 WCMD_output ("Syntax error\n");
471 lstrcpyn (set, WCMD_parameter (p, 2, NULL), sizeof(set));
472 WCMD_parameter (p, 4, &cmd);
473 lstrcpy (param, param1);
476 * If the parameter within the set has a wildcard then search for matching files
477 * otherwise do a literal substitution.
481 while (*(item = WCMD_parameter (set, i, NULL))) {
482 if (strpbrk (item, "*?")) {
483 hff = FindFirstFile (item, &fd);
484 if (hff == INVALID_HANDLE_VALUE) {
488 WCMD_execute (cmd, param, fd.cFileName);
489 } while (FindNextFile(hff, &fd) != 0);
493 WCMD_execute (cmd, param, item);
499 /*****************************************************************************
502 * Execute a command after substituting variable text for the supplied parameter
505 void WCMD_execute (char *orig_cmd, char *param, char *subst) {
507 char *new_cmd, *p, *s, *dup;
510 size = lstrlen (orig_cmd);
511 new_cmd = (char *) LocalAlloc (LMEM_FIXED | LMEM_ZEROINIT, size);
512 dup = s = strdup (orig_cmd);
514 while ((p = strstr (s, param))) {
516 size += lstrlen (subst);
517 new_cmd = (char *) LocalReAlloc ((HANDLE)new_cmd, size, 0);
519 strcat (new_cmd, subst);
520 s = p + lstrlen (param);
523 WCMD_process_command (new_cmd);
525 LocalFree ((HANDLE)new_cmd);
529 /**************************************************************************
532 * Simple on-line help. Help text is stored in the resource file.
535 void WCMD_give_help (char *command) {
540 command = WCMD_strtrim_leading_spaces(command);
541 if (lstrlen(command) == 0) {
542 LoadString (hinst, 1000, buffer, sizeof(buffer));
543 WCMD_output_asis (buffer);
546 for (i=0; i<=WCMD_EXIT; i++) {
547 if (CompareString (LOCALE_USER_DEFAULT, NORM_IGNORECASE | SORT_STRINGSORT,
548 param1, -1, inbuilt[i], -1) == 2) {
549 LoadString (hinst, i, buffer, sizeof(buffer));
550 WCMD_output_asis (buffer);
554 WCMD_output ("No help available for %s\n", param1);
559 /****************************************************************************
562 * Batch file jump instruction. Not the most efficient algorithm ;-)
563 * Prints error message if the specified label cannot be found - the file pointer is
564 * then at EOF, effectively stopping the batch file.
565 * FIXME: DOS is supposed to allow labels with spaces - we don't.
568 void WCMD_goto (void) {
570 char string[MAX_PATH];
572 if (param1[0] == 0x00) {
573 WCMD_output ("Argument missing\n");
576 if (context != NULL) {
577 char *paramStart = param1;
579 /* Handle special :EOF label */
580 if (lstrcmpi (":eof", param1) == 0) {
581 context -> skip_rest = TRUE;
585 /* Support goto :label as well as goto label */
586 if (*paramStart == ':') paramStart++;
588 SetFilePointer (context -> h, 0, NULL, FILE_BEGIN);
589 while (WCMD_fgets (string, sizeof(string), context -> h)) {
590 if ((string[0] == ':') && (lstrcmpi (&string[1], paramStart) == 0)) return;
592 WCMD_output ("Target to GOTO not found\n");
597 /*****************************************************************************
600 * Push a directory onto the stack
603 void WCMD_pushd (char *command) {
604 struct env_stack *curdir;
607 if (strchr(command, '/') != NULL) {
608 SetLastError(ERROR_INVALID_PARAMETER);
613 curdir = LocalAlloc (LMEM_FIXED, sizeof (struct env_stack));
614 thisdir = LocalAlloc (LMEM_FIXED, 1024 * sizeof(WCHAR));
615 if( !curdir || !thisdir ) {
618 WCMD_output ("out of memory\n");
622 /* Change directory using CD code with /D parameter */
624 GetCurrentDirectoryW (1024, thisdir);
626 WCMD_setshow_default(command);
632 curdir -> next = pushd_directories;
633 curdir -> strings = thisdir;
634 if (pushd_directories == NULL) {
635 curdir -> u.stackdepth = 1;
637 curdir -> u.stackdepth = pushd_directories -> u.stackdepth + 1;
639 pushd_directories = curdir;
644 /*****************************************************************************
647 * Pop a directory from the stack
650 void WCMD_popd (void) {
651 struct env_stack *temp = pushd_directories;
653 if (!pushd_directories)
656 /* pop the old environment from the stack, and make it the current dir */
657 pushd_directories = temp->next;
658 SetCurrentDirectoryW(temp->strings);
659 LocalFree (temp->strings);
663 /****************************************************************************
666 * Batch file conditional.
667 * FIXME: Much more syntax checking needed!
670 void WCMD_if (char *p) {
672 int negate = 0, test = 0;
673 char condition[MAX_PATH], *command, *s;
675 if (!lstrcmpi (param1, "not")) {
677 lstrcpy (condition, param2);
680 lstrcpy (condition, param1);
682 if (!lstrcmpi (condition, "errorlevel")) {
683 if (errorlevel >= atoi(WCMD_parameter (p, 1+negate, NULL))) test = 1;
684 WCMD_parameter (p, 2+negate, &command);
686 else if (!lstrcmpi (condition, "exist")) {
687 if (GetFileAttributesA(WCMD_parameter (p, 1+negate, NULL)) != INVALID_FILE_ATTRIBUTES) {
690 WCMD_parameter (p, 2+negate, &command);
692 else if (!lstrcmpi (condition, "defined")) {
693 if (GetEnvironmentVariableA(WCMD_parameter (p, 1+negate, NULL), NULL, 0) > 0) {
696 WCMD_parameter (p, 2+negate, &command);
698 else if ((s = strstr (p, "=="))) {
700 if (!lstrcmpi (condition, WCMD_parameter (s, 0, NULL))) test = 1;
701 WCMD_parameter (s, 1, &command);
704 WCMD_output ("Syntax error\n");
707 if (test != negate) {
708 command = strdup (command);
709 WCMD_process_command (command);
714 /****************************************************************************
717 * Move a file, directory tree or wildcarded set of files.
718 * FIXME: Needs input and output files to be fully specified.
721 void WCMD_move (void) {
724 char outpath[MAX_PATH], inpath[MAX_PATH], *infile;
728 if (param1[0] == 0x00) {
729 WCMD_output ("Argument missing\n");
733 if ((strchr(param1,'*') != NULL) || (strchr(param1,'%') != NULL)) {
734 WCMD_output ("Wildcards not yet supported\n");
738 /* If no destination supplied, assume current directory */
739 if (param2[0] == 0x00) {
743 /* If 2nd parm is directory, then use original filename */
744 GetFullPathName (param2, sizeof(outpath), outpath, NULL);
745 if (outpath[strlen(outpath) - 1] == '\\')
746 outpath[strlen(outpath) - 1] = '\0';
747 hff = FindFirstFile (outpath, &fd);
748 if (hff != INVALID_HANDLE_VALUE) {
749 if (fd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) {
750 GetFullPathName (param1, sizeof(inpath), inpath, &infile);
751 strcat (outpath, "\\");
752 strcat (outpath, infile);
757 status = MoveFile (param1, outpath);
758 if (!status) WCMD_print_error ();
761 /****************************************************************************
764 * Wait for keyboard input.
767 void WCMD_pause (void) {
772 WCMD_output (anykey);
773 ReadFile (GetStdHandle(STD_INPUT_HANDLE), string, sizeof(string), &count, NULL);
776 /****************************************************************************
779 * Delete a directory.
782 void WCMD_remove_dir (char *command) {
785 int argsProcessed = 0;
786 char *argN = command;
788 /* Loop through all args */
790 char *thisArg = WCMD_parameter (command, argno++, &argN);
791 if (argN && argN[0] != '/') {
792 WINE_TRACE("rd: Processing arg %s (quals:%s)\n", thisArg, quals);
795 /* If subdirectory search not supplied, just try to remove
796 and report error if it fails (eg if it contains a file) */
797 if (strstr (quals, "/S") == NULL) {
798 if (!RemoveDirectory (thisArg)) WCMD_print_error ();
800 /* Otherwise use ShFileOp to recursively remove a directory */
803 SHFILEOPSTRUCT lpDir;
806 if (strstr (quals, "/Q") == NULL) {
808 char question[MAXSTRING];
810 /* Ask for confirmation */
811 sprintf(question, "%s, ", thisArg);
812 ok = WCMD_ask_confirm(question, TRUE);
814 /* Abort if answer is 'N' */
821 lpDir.pFrom = thisArg;
822 lpDir.fFlags = FOF_SILENT | FOF_NOCONFIRMATION | FOF_NOERRORUI;
823 lpDir.wFunc = FO_DELETE;
824 if (SHFileOperationA(&lpDir)) WCMD_print_error ();
829 /* Handle no valid args */
830 if (argsProcessed == 0) {
831 WCMD_output ("Argument missing\n");
837 /****************************************************************************
841 * FIXME: Needs input and output files to be fully specified.
844 void WCMD_rename (void) {
849 char input[MAX_PATH];
853 char fname[MAX_PATH];
859 /* Must be at least two args */
860 if (param1[0] == 0x00 || param2[0] == 0x00) {
861 WCMD_output ("Argument missing\n");
866 /* Destination cannot contain a drive letter or directory separator */
867 if ((strchr(param1,':') != NULL) || (strchr(param1,'\\') != NULL)) {
868 SetLastError(ERROR_INVALID_PARAMETER);
874 /* Convert partial path to full path */
875 GetFullPathName (param1, sizeof(input), input, NULL);
876 WINE_TRACE("Rename from '%s'('%s') to '%s'\n", input, param1, param2);
877 dotDst = strchr(param2, '.');
879 /* Split into components */
880 WCMD_splitpath(input, drive, dir, fname, ext);
882 hff = FindFirstFile (input, &fd);
883 while (hff != INVALID_HANDLE_VALUE) {
889 WINE_TRACE("Processing file '%s'\n", fd.cFileName);
891 /* FIXME: If dest name or extension is *, replace with filename/ext
892 part otherwise use supplied name. This supports:
895 However, windows has a more complex algorithum supporting eg
896 ?'s and *'s mid name */
897 dotSrc = strchr(fd.cFileName, '.');
899 /* Build src & dest name */
903 dirLen = strlen(src);
904 strcat(src, fd.cFileName);
907 if (param2[0] == '*') {
908 strcat(dest, fd.cFileName);
909 if (dotSrc) dest[dirLen + (dotSrc - fd.cFileName)] = 0x00;
911 strcat(dest, param2);
912 if (dotDst) dest[dirLen + (dotDst - param2)] = 0x00;
915 /* Build Extension */
916 if (dotDst && (*(dotDst+1)=='*')) {
917 if (dotSrc) strcat(dest, dotSrc);
919 if (dotDst) strcat(dest, dotDst);
922 WINE_TRACE("Source '%s'\n", src);
923 WINE_TRACE("Dest '%s'\n", dest);
925 /* Check if file is read only, otherwise move it */
926 attribs = GetFileAttributesA(src);
927 if ((attribs != INVALID_FILE_ATTRIBUTES) &&
928 (attribs & FILE_ATTRIBUTE_READONLY)) {
929 SetLastError(ERROR_ACCESS_DENIED);
932 status = MoveFile (src, dest);
940 /* Step on to next match */
941 if (FindNextFile(hff, &fd) == 0) {
943 hff = INVALID_HANDLE_VALUE;
949 /*****************************************************************************
952 * Make a copy of the environment.
954 static WCHAR *WCMD_dupenv( const WCHAR *env )
964 len += (lstrlenW(&env[len]) + 1);
966 env_copy = LocalAlloc (LMEM_FIXED, (len+1) * sizeof (WCHAR) );
969 WCMD_output ("out of memory\n");
972 memcpy (env_copy, env, len*sizeof (WCHAR));
978 /*****************************************************************************
981 * setlocal pushes the environment onto a stack
982 * Save the environment as unicode so we don't screw anything up.
984 void WCMD_setlocal (const char *s) {
986 struct env_stack *env_copy;
989 /* DISABLEEXTENSIONS ignored */
991 env_copy = LocalAlloc (LMEM_FIXED, sizeof (struct env_stack));
994 WCMD_output ("out of memory\n");
998 env = GetEnvironmentStringsW ();
1000 env_copy->strings = WCMD_dupenv (env);
1001 if (env_copy->strings)
1003 env_copy->next = saved_environment;
1004 saved_environment = env_copy;
1006 /* Save the current drive letter */
1007 GetCurrentDirectory (MAX_PATH, cwd);
1008 env_copy->u.cwd = cwd[0];
1011 LocalFree (env_copy);
1013 FreeEnvironmentStringsW (env);
1017 /*****************************************************************************
1020 static inline WCHAR *WCMD_strchrW(WCHAR *str, WCHAR ch)
1031 /*****************************************************************************
1034 * endlocal pops the environment off a stack
1035 * Note: When searching for '=', search from char position 1, to handle
1036 * special internal environment variables =C:, =D: etc
1038 void WCMD_endlocal (void) {
1039 WCHAR *env, *old, *p;
1040 struct env_stack *temp;
1043 if (!saved_environment)
1046 /* pop the old environment from the stack */
1047 temp = saved_environment;
1048 saved_environment = temp->next;
1050 /* delete the current environment, totally */
1051 env = GetEnvironmentStringsW ();
1052 old = WCMD_dupenv (GetEnvironmentStringsW ());
1055 n = lstrlenW(&old[len]) + 1;
1056 p = WCMD_strchrW(&old[len] + 1, '=');
1060 SetEnvironmentVariableW (&old[len], NULL);
1065 FreeEnvironmentStringsW (env);
1067 /* restore old environment */
1068 env = temp->strings;
1071 n = lstrlenW(&env[len]) + 1;
1072 p = WCMD_strchrW(&env[len] + 1, '=');
1076 SetEnvironmentVariableW (&env[len], p);
1081 /* Restore current drive letter */
1082 if (IsCharAlpha(temp->u.cwd)) {
1085 sprintf(envvar, "=%c:", temp->u.cwd);
1086 if (GetEnvironmentVariable(envvar, cwd, MAX_PATH)) {
1087 WINE_TRACE("Resetting cwd to %s\n", cwd);
1088 SetCurrentDirectory(cwd);
1096 /*****************************************************************************
1097 * WCMD_setshow_attrib
1099 * Display and optionally sets DOS attributes on a file or directory
1101 * FIXME: Wine currently uses the Unix stat() function to get file attributes.
1102 * As a result only the Readonly flag is correctly reported, the Archive bit
1103 * is always set and the rest are not implemented. We do the Right Thing anyway.
1105 * FIXME: No SET functionality.
1109 void WCMD_setshow_attrib (void) {
1114 char flags[9] = {" "};
1116 if (param1[0] == '-') {
1121 if (lstrlen(param1) == 0) {
1122 GetCurrentDirectory (sizeof(param1), param1);
1123 strcat (param1, "\\*");
1126 hff = FindFirstFile (param1, &fd);
1127 if (hff == INVALID_HANDLE_VALUE) {
1128 WCMD_output ("%s: File Not Found\n",param1);
1132 if (!(fd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)) {
1133 if (fd.dwFileAttributes & FILE_ATTRIBUTE_HIDDEN) {
1136 if (fd.dwFileAttributes & FILE_ATTRIBUTE_SYSTEM) {
1139 if (fd.dwFileAttributes & FILE_ATTRIBUTE_ARCHIVE) {
1142 if (fd.dwFileAttributes & FILE_ATTRIBUTE_READONLY) {
1145 if (fd.dwFileAttributes & FILE_ATTRIBUTE_TEMPORARY) {
1148 if (fd.dwFileAttributes & FILE_ATTRIBUTE_COMPRESSED) {
1151 WCMD_output ("%s %s\n", flags, fd.cFileName);
1152 for (count=0; count < 8; count++) flags[count] = ' ';
1154 } while (FindNextFile(hff, &fd) != 0);
1159 /*****************************************************************************
1160 * WCMD_setshow_default
1162 * Set/Show the current default directory
1165 void WCMD_setshow_default (char *command) {
1174 WINE_TRACE("Request change to directory '%s'\n", command);
1176 /* Skip /D and trailing whitespace if on the front of the command line */
1177 if (CompareString (LOCALE_USER_DEFAULT,
1178 NORM_IGNORECASE | SORT_STRINGSORT,
1179 command, 2, "/D", -1) == 2) {
1181 while (*command && *command==' ') command++;
1184 GetCurrentDirectory (sizeof(cwd), cwd);
1185 if (strlen(command) == 0) {
1190 /* Remove any double quotes, which may be in the
1191 middle, eg. cd "C:\Program Files"\Microsoft is ok */
1194 if (*command != '"') *pos++ = *command;
1199 /* Search for approprate directory */
1200 WINE_TRACE("Looking for directory '%s'\n", string);
1201 hff = FindFirstFile (string, &fd);
1202 while (hff != INVALID_HANDLE_VALUE) {
1203 if (fd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) {
1204 char fpath[MAX_PATH];
1207 char fname[MAX_PATH];
1210 /* Convert path into actual directory spec */
1211 GetFullPathName (string, sizeof(fpath), fpath, NULL);
1212 WCMD_splitpath(fpath, drive, dir, fname, ext);
1215 sprintf(string, "%s%s%s", drive, dir, fd.cFileName);
1218 hff = INVALID_HANDLE_VALUE;
1222 /* Step on to next match */
1223 if (FindNextFile(hff, &fd) == 0) {
1225 hff = INVALID_HANDLE_VALUE;
1230 /* Change to that directory */
1231 WINE_TRACE("Really changing to directory '%s'\n", string);
1233 status = SetCurrentDirectory (string);
1236 WCMD_print_error ();
1240 /* Restore old directory if drive letter would change, and
1241 CD x:\directory /D (or pushd c:\directory) not supplied */
1242 if ((strstr(quals, "/D") == NULL) &&
1243 (param1[1] == ':') && (toupper(param1[0]) != toupper(cwd[0]))) {
1244 SetCurrentDirectory(cwd);
1248 /* Set special =C: type environment variable, for drive letter of
1249 change of directory, even if path was restored due to missing
1250 /D (allows changing drive letter when not resident on that
1252 if ((string[1] == ':') && IsCharAlpha (string[0])) {
1255 strncpy(env+1, string, 2);
1257 SetEnvironmentVariable(env, string);
1264 /****************************************************************************
1267 * Set/Show the system date
1268 * FIXME: Can't change date yet
1271 void WCMD_setshow_date (void) {
1273 char curdate[64], buffer[64];
1276 if (lstrlen(param1) == 0) {
1277 if (GetDateFormat (LOCALE_USER_DEFAULT, 0, NULL, NULL,
1278 curdate, sizeof(curdate))) {
1279 WCMD_output ("Current Date is %s\n", curdate);
1280 if (strstr (quals, "/T") == NULL) {
1281 WCMD_output("Enter new date: ");
1282 ReadFile (GetStdHandle(STD_INPUT_HANDLE), buffer, sizeof(buffer), &count, NULL);
1288 else WCMD_print_error ();
1295 /****************************************************************************
1298 static int WCMD_compare( const void *a, const void *b )
1301 const char * const *str_a = a, * const *str_b = b;
1302 r = CompareString( LOCALE_USER_DEFAULT, NORM_IGNORECASE | SORT_STRINGSORT,
1303 *str_a, -1, *str_b, -1 );
1304 if( r == CSTR_LESS_THAN ) return -1;
1305 if( r == CSTR_GREATER_THAN ) return 1;
1309 /****************************************************************************
1310 * WCMD_setshow_sortenv
1312 * sort variables into order for display
1313 * Optionally only display those who start with a stub
1314 * returns the count displayed
1316 static int WCMD_setshow_sortenv(const char *s, const char *stub)
1318 UINT count=0, len=0, i, displayedcount=0, stublen=0;
1321 if (stub) stublen = strlen(stub);
1323 /* count the number of strings, and the total length */
1325 len += (lstrlen(&s[len]) + 1);
1329 /* add the strings to an array */
1330 str = LocalAlloc (LMEM_FIXED | LMEM_ZEROINIT, count * sizeof (char*) );
1334 for( i=1; i<count; i++ )
1335 str[i] = str[i-1] + lstrlen(str[i-1]) + 1;
1337 /* sort the array */
1338 qsort( str, count, sizeof (char*), WCMD_compare );
1341 for( i=0; i<count; i++ ) {
1342 if (!stub || CompareString (LOCALE_USER_DEFAULT,
1343 NORM_IGNORECASE | SORT_STRINGSORT,
1344 str[i], stublen, stub, -1) == 2) {
1345 /* Don't display special internal variables */
1346 if (str[i][0] != '=') {
1347 WCMD_output_asis(str[i]);
1348 WCMD_output_asis("\n");
1355 return displayedcount;
1358 /****************************************************************************
1361 * Set/Show the environment variables
1364 void WCMD_setshow_env (char *s) {
1371 if (param1[0] == 0x00 && quals[0] == 0x00) {
1372 env = GetEnvironmentStrings ();
1373 WCMD_setshow_sortenv( env, NULL );
1377 /* See if /P supplied, and if so echo the prompt, and read in a reply */
1378 if (CompareString (LOCALE_USER_DEFAULT,
1379 NORM_IGNORECASE | SORT_STRINGSORT,
1380 s, 2, "/P", -1) == 2) {
1381 char string[MAXSTRING];
1385 while (*s && *s==' ') s++;
1387 /* If no parameter, or no '=' sign, return an error */
1388 if (!(*s) || ((p = strchr (s, '=')) == NULL )) {
1389 WCMD_output ("Argument missing\n");
1393 /* Output the prompt */
1395 if (strlen(p) != 0) WCMD_output(p);
1397 /* Read the reply */
1398 ReadFile (GetStdHandle(STD_INPUT_HANDLE), string, sizeof(string), &count, NULL);
1400 string[count-1] = '\0'; /* ReadFile output is not null-terminated! */
1401 if (string[count-2] == '\r') string[count-2] = '\0'; /* Under Windoze we get CRLF! */
1402 WINE_TRACE("set /p: Setting var '%s' to '%s'\n", s, string);
1403 status = SetEnvironmentVariable (s, string);
1408 p = strchr (s, '=');
1410 env = GetEnvironmentStrings ();
1411 if (WCMD_setshow_sortenv( env, s ) == 0) {
1412 WCMD_output ("Environment variable %s not defined\n", s);
1419 if (strlen(p) == 0) p = NULL;
1420 status = SetEnvironmentVariable (s, p);
1421 gle = GetLastError();
1422 if ((!status) & (gle == ERROR_ENVVAR_NOT_FOUND)) {
1424 } else if ((!status)) WCMD_print_error();
1428 /****************************************************************************
1431 * Set/Show the path environment variable
1434 void WCMD_setshow_path (char *command) {
1439 if (strlen(param1) == 0) {
1440 status = GetEnvironmentVariable ("PATH", string, sizeof(string));
1442 WCMD_output_asis ( "PATH=");
1443 WCMD_output_asis ( string);
1444 WCMD_output_asis ( "\n");
1447 WCMD_output ("PATH not found\n");
1451 if (*command == '=') command++; /* Skip leading '=' */
1452 status = SetEnvironmentVariable ("PATH", command);
1453 if (!status) WCMD_print_error();
1457 /****************************************************************************
1458 * WCMD_setshow_prompt
1460 * Set or show the command prompt.
1463 void WCMD_setshow_prompt (void) {
1467 if (strlen(param1) == 0) {
1468 SetEnvironmentVariable ("PROMPT", NULL);
1472 while ((*s == '=') || (*s == ' ')) s++;
1473 if (strlen(s) == 0) {
1474 SetEnvironmentVariable ("PROMPT", NULL);
1476 else SetEnvironmentVariable ("PROMPT", s);
1480 /****************************************************************************
1483 * Set/Show the system time
1484 * FIXME: Can't change time yet
1487 void WCMD_setshow_time (void) {
1489 char curtime[64], buffer[64];
1493 if (strlen(param1) == 0) {
1495 if (GetTimeFormat (LOCALE_USER_DEFAULT, 0, &st, NULL,
1496 curtime, sizeof(curtime))) {
1497 WCMD_output ("Current Time is %s\n", curtime);
1498 if (strstr (quals, "/T") == NULL) {
1499 WCMD_output ("Enter new time: ", curtime);
1500 ReadFile (GetStdHandle(STD_INPUT_HANDLE), buffer, sizeof(buffer), &count, NULL);
1506 else WCMD_print_error ();
1513 /****************************************************************************
1516 * Shift batch parameters.
1517 * Optional /n says where to start shifting (n=0-8)
1520 void WCMD_shift (char *command) {
1523 if (context != NULL) {
1524 char *pos = strchr(command, '/');
1529 } else if (*(pos+1)>='0' && *(pos+1)<='8') {
1530 start = (*(pos+1) - '0');
1532 SetLastError(ERROR_INVALID_PARAMETER);
1537 WINE_TRACE("Shifting variables, starting at %d\n", start);
1538 for (i=start;i<=8;i++) {
1539 context -> shift_count[i] = context -> shift_count[i+1] + 1;
1541 context -> shift_count[9] = context -> shift_count[9] + 1;
1546 /****************************************************************************
1549 * Set the console title
1551 void WCMD_title (char *command) {
1552 SetConsoleTitle(command);
1555 /****************************************************************************
1558 * Copy a file to standard output.
1561 void WCMD_type (char *command) {
1564 char *argN = command;
1565 BOOL writeHeaders = FALSE;
1567 if (param1[0] == 0x00) {
1568 WCMD_output ("Argument missing\n");
1572 if (param2[0] != 0x00) writeHeaders = TRUE;
1574 /* Loop through all args */
1577 char *thisArg = WCMD_parameter (command, argno++, &argN);
1585 WINE_TRACE("type: Processing arg '%s'\n", thisArg);
1586 h = CreateFile (thisArg, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING,
1587 FILE_ATTRIBUTE_NORMAL, NULL);
1588 if (h == INVALID_HANDLE_VALUE) {
1589 WCMD_print_error ();
1590 WCMD_output ("%s :Failed\n", thisArg);
1594 WCMD_output("\n%s\n\n", thisArg);
1596 while (ReadFile (h, buffer, sizeof(buffer), &count, NULL)) {
1597 if (count == 0) break; /* ReadFile reports success on EOF! */
1599 WCMD_output_asis (buffer);
1606 /****************************************************************************
1609 * Display verify flag.
1610 * FIXME: We don't actually do anything with the verify flag other than toggle
1614 void WCMD_verify (char *command) {
1616 static const char von[] = "Verify is ON\n", voff[] = "Verify is OFF\n";
1619 count = strlen(command);
1621 if (verify_mode) WCMD_output (von);
1622 else WCMD_output (voff);
1625 if (lstrcmpi(command, "ON") == 0) {
1629 else if (lstrcmpi(command, "OFF") == 0) {
1633 else WCMD_output ("Verify must be ON or OFF\n");
1636 /****************************************************************************
1639 * Display version info.
1642 void WCMD_version (void) {
1644 WCMD_output (version_string);
1648 /****************************************************************************
1651 * Display volume info and/or set volume label. Returns 0 if error.
1654 int WCMD_volume (int mode, char *path) {
1656 DWORD count, serial;
1657 char string[MAX_PATH], label[MAX_PATH], curdir[MAX_PATH];
1660 if (lstrlen(path) == 0) {
1661 status = GetCurrentDirectory (sizeof(curdir), curdir);
1663 WCMD_print_error ();
1666 status = GetVolumeInformation (NULL, label, sizeof(label), &serial, NULL,
1670 if ((path[1] != ':') || (lstrlen(path) != 2)) {
1671 WCMD_output_asis("Syntax Error\n\n");
1674 wsprintf (curdir, "%s\\", path);
1675 status = GetVolumeInformation (curdir, label, sizeof(label), &serial, NULL,
1679 WCMD_print_error ();
1682 WCMD_output ("Volume in drive %c is %s\nVolume Serial Number is %04x-%04x\n\n",
1683 curdir[0], label, HIWORD(serial), LOWORD(serial));
1685 WCMD_output ("Volume label (11 characters, ENTER for none)?");
1686 ReadFile (GetStdHandle(STD_INPUT_HANDLE), string, sizeof(string), &count, NULL);
1688 string[count-1] = '\0'; /* ReadFile output is not null-terminated! */
1689 if (string[count-2] == '\r') string[count-2] = '\0'; /* Under Windoze we get CRLF! */
1691 if (lstrlen(path) != 0) {
1692 if (!SetVolumeLabel (curdir, string)) WCMD_print_error ();
1695 if (!SetVolumeLabel (NULL, string)) WCMD_print_error ();
1701 /**************************************************************************
1704 * Exit either the process, or just this batch program
1708 void WCMD_exit (void) {
1710 int rc = atoi(param1); /* Note: atoi of empty parameter is 0 */
1712 if (context && lstrcmpi(quals, "/B") == 0) {
1714 context -> skip_rest = TRUE;
1720 /**************************************************************************
1723 * Issue a message and ask 'Are you sure (Y/N)', waiting on a valid
1726 * Returns True if Y answer is selected
1729 BOOL WCMD_ask_confirm (char *message, BOOL showSureText) {
1731 char msgbuffer[MAXSTRING];
1732 char Ybuffer[MAXSTRING];
1733 char Nbuffer[MAXSTRING];
1734 char answer[MAX_PATH] = "";
1737 /* Load the translated 'Are you sure', plus valid answers */
1738 LoadString (hinst, WCMD_CONFIRM, msgbuffer, sizeof(msgbuffer));
1739 LoadString (hinst, WCMD_YES, Ybuffer, sizeof(Ybuffer));
1740 LoadString (hinst, WCMD_NO, Nbuffer, sizeof(Nbuffer));
1742 /* Loop waiting on a Y or N */
1743 while (answer[0] != Ybuffer[0] && answer[0] != Nbuffer[0]) {
1744 WCMD_output_asis (message);
1746 WCMD_output_asis (msgbuffer);
1748 WCMD_output_asis (" (");
1749 WCMD_output_asis (Ybuffer);
1750 WCMD_output_asis ("/");
1751 WCMD_output_asis (Nbuffer);
1752 WCMD_output_asis (")?");
1753 ReadFile (GetStdHandle(STD_INPUT_HANDLE), answer, sizeof(answer),
1755 answer[0] = toupper(answer[0]);
1758 /* Return the answer */
1759 return (answer[0] == Ybuffer[0]);
1762 /*****************************************************************************
1765 * Lists or sets file associations (assoc = TRUE)
1766 * Lists or sets file types (assoc = FALSE)
1768 void WCMD_assoc (char *command, BOOL assoc) {
1771 DWORD accessOptions = KEY_READ;
1773 LONG rc = ERROR_SUCCESS;
1774 char keyValue[MAXSTRING];
1775 DWORD valueLen = MAXSTRING;
1779 /* See if parameter includes '=' */
1781 newValue = strchr(command, '=');
1782 if (newValue) accessOptions |= KEY_WRITE;
1784 /* Open a key to HKEY_CLASSES_ROOT for enumerating */
1785 if (RegOpenKeyEx(HKEY_CLASSES_ROOT, "", 0,
1786 accessOptions, &key) != ERROR_SUCCESS) {
1787 WINE_FIXME("Unexpected failure opening HKCR key: %d\n", GetLastError());
1791 /* If no parameters then list all associations */
1792 if (*command == 0x00) {
1795 /* Enumerate all the keys */
1796 while (rc != ERROR_NO_MORE_ITEMS) {
1797 char keyName[MAXSTRING];
1800 /* Find the next value */
1801 nameLen = MAXSTRING;
1802 rc = RegEnumKeyEx(key, index++,
1804 NULL, NULL, NULL, NULL);
1806 if (rc == ERROR_SUCCESS) {
1808 /* Only interested in extension ones if assoc, or others
1810 if ((keyName[0] == '.' && assoc) ||
1811 (!(keyName[0] == '.') && (!assoc)))
1813 char subkey[MAXSTRING];
1814 strcpy(subkey, keyName);
1815 if (!assoc) strcat(subkey, "\\Shell\\Open\\Command");
1817 if (RegOpenKeyEx(key, subkey, 0,
1818 accessOptions, &readKey) == ERROR_SUCCESS) {
1820 valueLen = sizeof(keyValue);
1821 rc = RegQueryValueEx(readKey, NULL, NULL, NULL,
1822 (LPBYTE)keyValue, &valueLen);
1823 WCMD_output_asis(keyName);
1824 WCMD_output_asis("=");
1825 /* If no default value found, leave line empty after '=' */
1826 if (rc == ERROR_SUCCESS) {
1827 WCMD_output_asis(keyValue);
1829 WCMD_output_asis("\n");
1834 RegCloseKey(readKey);
1838 /* Parameter supplied - if no '=' on command line, its a query */
1839 if (newValue == NULL) {
1841 char subkey[MAXSTRING];
1843 /* Query terminates the parameter at the first space */
1844 strcpy(keyValue, command);
1845 space = strchr(keyValue, ' ');
1846 if (space) *space=0x00;
1848 /* Set up key name */
1849 strcpy(subkey, keyValue);
1850 if (!assoc) strcat(subkey, "\\Shell\\Open\\Command");
1852 if (RegOpenKeyEx(key, subkey, 0,
1853 accessOptions, &readKey) == ERROR_SUCCESS) {
1855 rc = RegQueryValueEx(readKey, NULL, NULL, NULL,
1856 (LPBYTE)keyValue, &valueLen);
1857 WCMD_output_asis(command);
1858 WCMD_output_asis("=");
1859 /* If no default value found, leave line empty after '=' */
1860 if (rc == ERROR_SUCCESS) WCMD_output_asis(keyValue);
1861 WCMD_output_asis("\n");
1862 RegCloseKey(readKey);
1865 char msgbuffer[MAXSTRING];
1866 char outbuffer[MAXSTRING];
1868 /* Load the translated 'File association not found' */
1870 LoadString (hinst, WCMD_NOASSOC, msgbuffer, sizeof(msgbuffer));
1872 LoadString (hinst, WCMD_NOFTYPE, msgbuffer, sizeof(msgbuffer));
1874 sprintf(outbuffer, msgbuffer, keyValue);
1875 WCMD_output_asis(outbuffer);
1879 /* Not a query - its a set or clear of a value */
1882 char subkey[MAXSTRING];
1884 /* Get pointer to new value */
1888 /* Set up key name */
1889 strcpy(subkey, command);
1890 if (!assoc) strcat(subkey, "\\Shell\\Open\\Command");
1892 /* If nothing after '=' then clear value - only valid for ASSOC */
1893 if (*newValue == 0x00) {
1895 if (assoc) rc = RegDeleteKey(key, command);
1896 if (assoc && rc == ERROR_SUCCESS) {
1897 WINE_TRACE("HKCR Key '%s' deleted\n", command);
1899 } else if (assoc && rc != ERROR_FILE_NOT_FOUND) {
1904 char msgbuffer[MAXSTRING];
1905 char outbuffer[MAXSTRING];
1907 /* Load the translated 'File association not found' */
1909 LoadString (hinst, WCMD_NOASSOC, msgbuffer, sizeof(msgbuffer));
1911 LoadString (hinst, WCMD_NOFTYPE, msgbuffer, sizeof(msgbuffer));
1913 sprintf(outbuffer, msgbuffer, keyValue);
1914 WCMD_output_asis(outbuffer);
1918 /* It really is a set value = contents */
1920 rc = RegCreateKeyEx(key, subkey, 0, NULL, REG_OPTION_NON_VOLATILE,
1921 accessOptions, NULL, &readKey, NULL);
1922 if (rc == ERROR_SUCCESS) {
1923 rc = RegSetValueEx(readKey, NULL, 0, REG_SZ,
1924 (LPBYTE)newValue, strlen(newValue));
1925 RegCloseKey(readKey);
1928 if (rc != ERROR_SUCCESS) {
1932 WCMD_output_asis(command);
1933 WCMD_output_asis("=");
1934 WCMD_output_asis(newValue);
1935 WCMD_output_asis("\n");
1945 /****************************************************************************
1948 * Clear the terminal screen.
1951 void WCMD_color (void) {
1953 /* Emulate by filling the screen from the top left to bottom right with
1954 spaces, then moving the cursor to the top left afterwards */
1955 CONSOLE_SCREEN_BUFFER_INFO consoleInfo;
1956 HANDLE hStdOut = GetStdHandle(STD_OUTPUT_HANDLE);
1958 if (param1[0] != 0x00 && strlen(param1) > 2) {
1959 WCMD_output ("Argument invalid\n");
1963 if (GetConsoleScreenBufferInfo(hStdOut, &consoleInfo))
1969 screenSize = consoleInfo.dwSize.X * (consoleInfo.dwSize.Y + 1);
1974 /* Convert the color hex digits */
1975 if (param1[0] == 0x00) {
1976 color = defaultColor;
1978 color = strtoul(param1, NULL, 16);
1981 /* Fail if fg == bg color */
1982 if (((color & 0xF0) >> 4) == (color & 0x0F)) {
1987 /* Set the current screen contents and ensure all future writes
1988 remain this color */
1989 FillConsoleOutputAttribute(hStdOut, color, screenSize, topLeft, &screenSize);
1990 SetConsoleTextAttribute(hStdOut, color);