2 * WCMD - Wine-compatible command line interface - built-in functions.
6 * On entry to each function, global variables quals, param1, param2 contain
7 * the qualifiers (uppercased and concatenated) and parameters entered, with
8 * environment-variable and batch parameter substitution already done.
13 * - No support for pipes, shell parameters
14 * - 32-bit limit on file sizes in DIR command
15 * - Lots of functionality missing from builtins
16 * - Messages etc need international support
21 void WCMD_execute (char *orig_command, char *parameter, char *substitution);
23 extern HINSTANCE hinst;
24 extern char *inbuilt[];
26 extern char newline[];
27 extern char version_string[];
29 extern int echo_mode, verify_mode;
30 extern char quals[MAX_PATH], param1[MAX_PATH], param2[MAX_PATH];
31 extern BATCH_CONTEXT *context;
35 /****************************************************************************
38 * Clear the terminal screen.
41 void WCMD_clear_screen () {
47 /****************************************************************************
50 * Change the default i/o device (ie redirect STDin/STDout).
53 void WCMD_change_tty () {
59 /****************************************************************************
62 * Copy a file or wildcarded set.
63 * FIXME: No wildcard support
64 * FIXME: Needs output file to be fully specified (can't just enter directory)
73 static char *overwrite = "Overwrite file (Y/N)?";
74 char string[8], outpath[MAX_PATH];
76 if ((strchr(param1,'*') != NULL) && (strchr(param1,'%') != NULL)) {
77 WCMD_output ("Wildcards not yet supported\n");
80 GetFullPathName (param2, sizeof(outpath), outpath, NULL);
81 force = (strstr (quals, "/Y") != NULL);
83 hff = FindFirstFile (outpath, &fd);
84 if (hff != INVALID_HANDLE_VALUE) {
86 WCMD_output (overwrite);
87 ReadFile (GetStdHandle(STD_INPUT_HANDLE), string, sizeof(string), &count, NULL);
88 if (toupper(string[0]) == 'Y') force = TRUE;
93 status = CopyFile (param1, outpath, FALSE);
94 if (!status) WCMD_print_error ();
98 /****************************************************************************
101 * Create a directory.
104 void WCMD_create_dir () {
106 if (!CreateDirectory (param1, NULL)) WCMD_print_error ();
109 /****************************************************************************
112 * Delete a file or wildcarded set.
116 void WCMD_delete (int recurse) {
120 char fpath[MAX_PATH];
123 hff = FindFirstFile (param1, &fd);
124 if (hff == INVALID_HANDLE_VALUE) {
125 WCMD_output ("File Not Found\n");
128 if ((strchr(param1,'*') == NULL) && (strchr(param1,'?') == NULL)
129 && (!recurse) && (fd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)) {
130 strcat (param1, "\\*");
134 if ((strchr(param1,'*') != NULL) || (strchr(param1,'?') != NULL)) {
135 strcpy (fpath, param1);
137 p = strrchr (fpath, '\\');
140 strcat (fpath, fd.cFileName);
142 else strcpy (fpath, fd.cFileName);
143 if (!(fd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)) {
144 if (!DeleteFile (fpath)) WCMD_print_error ();
146 } while (FindNextFile(hff, &fd) != 0);
150 if (!DeleteFile (param1)) WCMD_print_error ();
154 /****************************************************************************
157 * Echo input to the screen (or not). We don't try to emulate the bugs
158 * in DOS (try typing "ECHO ON AGAIN" for an example).
161 void WCMD_echo (char *command) {
163 static char *eon = "Echo is ON\n", *eoff = "Echo is OFF\n";
166 count = strlen(command);
168 if (echo_mode) WCMD_output (eon);
169 else WCMD_output (eoff);
172 if ((count == 1) && (command[0] == '.')) {
173 WCMD_output (newline);
176 if (lstrcmpi(command, "ON") == 0) {
180 if (lstrcmpi(command, "OFF") == 0) {
184 WCMD_output (command);
185 WCMD_output (newline);
189 /**************************************************************************
192 * Batch file loop processing.
193 * FIXME: We don't exhaustively check syntax. Any command which works in MessDOS
194 * will probably work here, but the reverse is not necessarily the case...
197 void WCMD_for (char *p) {
202 char set[MAX_PATH], param[MAX_PATH];
205 if (lstrcmpi (WCMD_parameter (p, 1, NULL), "in")
206 || lstrcmpi (WCMD_parameter (p, 3, NULL), "do")
207 || (param1[0] != '%')) {
208 WCMD_output ("Syntax error\n");
211 lstrcpyn (set, WCMD_parameter (p, 2, NULL), sizeof(set));
212 WCMD_parameter (p, 4, &cmd);
213 lstrcpy (param, param1);
216 * If the parameter within the set has a wildcard then search for matching files
217 * otherwise do a literal substitution.
221 while (*(item = WCMD_parameter (set, i, NULL))) {
222 if (strpbrk (item, "*?")) {
223 hff = FindFirstFile (item, &fd);
224 if (hff == INVALID_HANDLE_VALUE) {
228 WCMD_execute (cmd, param, fd.cFileName);
229 } while (FindNextFile(hff, &fd) != 0);
233 WCMD_execute (cmd, param, item);
240 * Execute a command after substituting variable text for the supplied parameter
243 void WCMD_execute (char *orig_cmd, char *param, char *subst) {
245 char *new_cmd, *p, *s, *dup;
248 size = lstrlen (orig_cmd);
249 new_cmd = (char *) LocalAlloc (LMEM_FIXED | LMEM_ZEROINIT, size);
250 dup = s = strdup (orig_cmd);
252 while ((p = strstr (s, param))) {
254 size += lstrlen (subst);
255 new_cmd = (char *) LocalReAlloc ((HANDLE)new_cmd, size, 0);
257 strcat (new_cmd, subst);
258 s = p + lstrlen (param);
261 WCMD_process_command (new_cmd);
263 LocalFree ((HANDLE)new_cmd);
267 /**************************************************************************
270 * Simple on-line help. Help text is stored in the resource file.
273 void WCMD_give_help (char *command) {
278 command = WCMD_strtrim_leading_spaces(command);
279 if (lstrlen(command) == 0) {
280 LoadString (hinst, 1000, buffer, sizeof(buffer));
281 WCMD_output (buffer);
284 for (i=0; i<=WCMD_EXIT; i++) {
285 if (CompareString (LOCALE_USER_DEFAULT, NORM_IGNORECASE | SORT_STRINGSORT,
286 param1, -1, inbuilt[i], -1) == 2) {
287 LoadString (hinst, i, buffer, sizeof(buffer));
288 WCMD_output (buffer);
292 WCMD_output ("No help available for %s\n", param1);
297 /****************************************************************************
300 * Batch file jump instruction. Not the most efficient algorithm ;-)
301 * Prints error message if the specified label cannot be found - the file pointer is
302 * then at EOF, effectively stopping the batch file.
303 * FIXME: DOS is supposed to allow labels with spaces - we don't.
308 char string[MAX_PATH];
310 if (context != NULL) {
311 SetFilePointer (context -> h, 0, NULL, FILE_BEGIN);
312 while (WCMD_fgets (string, sizeof(string), context -> h)) {
313 if ((string[0] == ':') && (strcmp (&string[1], param1) == 0)) return;
315 WCMD_output ("Target to GOTO not found\n");
321 /****************************************************************************
324 * Batch file conditional.
325 * FIXME: The "errorlevel" version is not supported.
326 * FIXME: Much more syntax checking needed!
329 void WCMD_if (char *p) {
332 int negate = 0, test = 0;
333 char condition[MAX_PATH], *command, *s;
335 if (!lstrcmpi (param1, "not")) {
337 lstrcpy (condition, param2);
340 lstrcpy (condition, param1);
342 if (!lstrcmpi (condition, "errorlevel")) {
346 else if (!lstrcmpi (condition, "exist")) {
347 if ((h = CreateFile (WCMD_parameter (p, 1+negate, NULL), GENERIC_READ, 0, NULL,
348 OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, 0)) != INVALID_HANDLE_VALUE) {
353 else if ((s = strstr (p, "=="))) {
355 if (!lstrcmpi (condition, WCMD_parameter (s, 0, NULL))) test = 1;
358 WCMD_output ("Syntax error\n");
361 if (test != negate) {
362 WCMD_parameter (p, 2+negate, &s);
363 command = strdup (s);
364 WCMD_process_command (command);
369 /****************************************************************************
372 * Move a file, directory tree or wildcarded set of files.
373 * FIXME: Needs input and output files to be fully specified.
380 if ((strchr(param1,'*') != NULL) || (strchr(param1,'%') != NULL)) {
381 WCMD_output ("Wildcards not yet supported\n");
384 status = MoveFile (param1, param2);
385 if (!status) WCMD_print_error ();
388 /****************************************************************************
391 * Wait for keyboard input.
399 WCMD_output (anykey);
400 ReadFile (GetStdHandle(STD_INPUT_HANDLE), string, sizeof(string), &count, NULL);
403 /****************************************************************************
406 * Delete a directory.
409 void WCMD_remove_dir () {
411 if (!RemoveDirectory (param1)) WCMD_print_error ();
414 /****************************************************************************
418 * FIXME: Needs input and output files to be fully specified.
421 void WCMD_rename () {
424 static char *dirmsg = "Input file is a directory. Use the MOVE command\n\n";
426 if ((strchr(param1,'*') != NULL) || (strchr(param1,'%') != NULL)) {
427 WCMD_output ("Wildcards not yet supported\n");
430 status = GetFileAttributes (param1);
431 if ((status != -1) && (status & FILE_ATTRIBUTE_DIRECTORY)) {
432 WCMD_output (dirmsg);
435 status = MoveFile (param1, param2);
436 if (!status) WCMD_print_error ();
439 /*****************************************************************************
440 * WCMD_setshow_attrib
442 * Display and optionally sets DOS attributes on a file or directory
444 * FIXME: Wine currently uses the Unix stat() function to get file attributes.
445 * As a result only the Readonly flag is correctly reported, the Archive bit
446 * is always set and the rest are not implemented. We do the Right Thing anyway.
448 * FIXME: No SET functionality.
452 void WCMD_setshow_attrib () {
457 char flags[9] = {" "};
459 if (param1[0] == '-') {
464 if (lstrlen(param1) == 0) {
465 GetCurrentDirectory (sizeof(param1), param1);
466 strcat (param1, "\\*");
469 hff = FindFirstFile (param1, &fd);
470 if (hff == INVALID_HANDLE_VALUE) {
471 WCMD_output ("File Not Found\n");
475 if (!(fd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)) {
476 if (fd.dwFileAttributes & FILE_ATTRIBUTE_HIDDEN) {
479 if (fd.dwFileAttributes & FILE_ATTRIBUTE_SYSTEM) {
482 if (fd.dwFileAttributes & FILE_ATTRIBUTE_ARCHIVE) {
485 if (fd.dwFileAttributes & FILE_ATTRIBUTE_READONLY) {
488 if (fd.dwFileAttributes & FILE_ATTRIBUTE_TEMPORARY) {
491 if (fd.dwFileAttributes & FILE_ATTRIBUTE_COMPRESSED) {
494 WCMD_output ("%s %s\n", flags, fd.cFileName);
495 for (count=0; count < 8; count++) flags[count] = ' ';
497 } while (FindNextFile(hff, &fd) != 0);
502 /*****************************************************************************
503 * WCMD_setshow_default
505 * Set/Show the current default directory
508 void WCMD_setshow_default () {
513 if (strlen(param1) == 0) {
514 GetCurrentDirectory (sizeof(string), string);
515 strcat (string, "\n");
516 WCMD_output (string);
519 status = SetCurrentDirectory (param1);
528 /****************************************************************************
531 * Set/Show the system date
532 * FIXME: Can't change date yet
535 void WCMD_setshow_date () {
537 char curdate[64], buffer[64];
540 if (lstrlen(param1) == 0) {
541 if (GetDateFormat (LOCALE_USER_DEFAULT, 0, NULL, NULL,
542 curdate, sizeof(curdate))) {
543 WCMD_output ("Current Date is %s\nEnter new date: ", curdate);
544 ReadFile (GetStdHandle(STD_INPUT_HANDLE), buffer, sizeof(buffer), &count, NULL);
549 else WCMD_print_error ();
556 /****************************************************************************
559 * Set/Show the environment variables
561 * FIXME: need to sort variables into order for display?
564 void WCMD_setshow_env (char *s) {
570 if (strlen(param1) == 0) {
571 env = GetEnvironmentStrings ();
574 WCMD_output ("%s\n", p);
581 WCMD_output ("Command Syntax: SET variable=value\n");
585 status = SetEnvironmentVariable (s, p);
586 if (!status) WCMD_print_error();
588 WCMD_output (newline);
591 /****************************************************************************
594 * Set/Show the path environment variable
597 void WCMD_setshow_path () {
602 if (strlen(param1) == 0) {
603 status = GetEnvironmentVariable ("PATH", string, sizeof(string));
605 WCMD_output ("PATH=%s\n", string);
608 WCMD_output ("PATH not found\n");
612 status = SetEnvironmentVariable ("PATH", param1);
613 if (!status) WCMD_print_error();
617 /****************************************************************************
618 * WCMD_setshow_prompt
620 * Set or show the command prompt.
623 void WCMD_setshow_prompt () {
627 if (strlen(param1) == 0) {
628 SetEnvironmentVariable ("PROMPT", NULL);
632 while ((*s == '=') || (*s == ' ')) s++;
633 if (strlen(s) == 0) {
634 SetEnvironmentVariable ("PROMPT", NULL);
636 else SetEnvironmentVariable ("PROMPT", s);
640 /****************************************************************************
643 * Set/Show the system time
644 * FIXME: Can't change time yet
647 void WCMD_setshow_time () {
649 char curtime[64], buffer[64];
653 if (strlen(param1) == 0) {
655 if (GetTimeFormat (LOCALE_USER_DEFAULT, 0, &st, NULL,
656 curtime, sizeof(curtime))) {
657 WCMD_output ("Current Time is %s\nEnter new time: ", curtime);
658 ReadFile (GetStdHandle(STD_INPUT_HANDLE), buffer, sizeof(buffer), &count, NULL);
663 else WCMD_print_error ();
670 /****************************************************************************
673 * Shift batch parameters.
678 if (context != NULL) context -> shift_count++;
682 /****************************************************************************
685 * Copy a file to standard output.
694 h = CreateFile (param1, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING,
695 FILE_ATTRIBUTE_NORMAL, 0);
696 if (h == INVALID_HANDLE_VALUE) {
700 while (ReadFile (h, buffer, sizeof(buffer), &count, NULL)) {
701 if (count == 0) break; /* ReadFile reports success on EOF! */
702 WriteFile (GetStdHandle(STD_OUTPUT_HANDLE), buffer, count, &count, NULL);
707 /****************************************************************************
710 * Display verify flag.
711 * FIXME: We don't actually do anything with the verify flag other than toggle
715 void WCMD_verify (char *command) {
717 static char *von = "Verify is ON\n", *voff = "Verify is OFF\n";
720 count = strlen(command);
722 if (verify_mode) WCMD_output (von);
723 else WCMD_output (voff);
726 if (lstrcmpi(command, "ON") == 0) {
730 else if (lstrcmpi(command, "OFF") == 0) {
734 else WCMD_output ("Verify must be ON or OFF\n");
737 /****************************************************************************
740 * Display version info.
743 void WCMD_version () {
745 WCMD_output (version_string);
749 /****************************************************************************
752 * Display volume info and/or set volume label. Returns 0 if error.
755 int WCMD_volume (int mode, char *path) {
758 char string[MAX_PATH], label[MAX_PATH], curdir[MAX_PATH];
760 static char syntax[] = "Syntax Error\n\n";
762 if (lstrlen(path) == 0) {
763 status = GetCurrentDirectory (sizeof(curdir), curdir);
768 status = GetVolumeInformation (NULL, label, sizeof(label), &serial, NULL,
772 if ((path[1] != ':') || (lstrlen(path) != 2)) {
773 WriteFile (GetStdHandle(STD_OUTPUT_HANDLE), syntax, strlen(syntax), &count, NULL);
776 wsprintf (curdir, "%s\\", path);
777 status = GetVolumeInformation (curdir, label, sizeof(label), &serial, NULL,
784 WCMD_output ("Volume in drive %c is %s\nVolume Serial Number is %04x-%04x\n\n",
785 curdir[0], label, HIWORD(serial), LOWORD(serial));
787 WCMD_output ("Volume label (11 characters, ENTER for none)?");
788 ReadFile (GetStdHandle(STD_INPUT_HANDLE), string, sizeof(string), &count, NULL);
790 string[count-1] = '\0'; /* ReadFile output is not null-terminated! */
791 if (string[count-2] == '\r') string[count-2] = '\0'; /* Under Windoze we get CRLF! */
793 if (lstrlen(path) != 0) {
794 if (!SetVolumeLabel (curdir, string)) WCMD_print_error ();
797 if (!SetVolumeLabel (NULL, string)) WCMD_print_error ();