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 * - Lots of functionality missing from builtins
15 * - Messages etc need international support
20 void WCMD_execute (char *orig_command, char *parameter, char *substitution);
22 extern HINSTANCE hinst;
23 extern char *inbuilt[];
25 extern char newline[];
26 extern char version_string[];
28 extern int echo_mode, verify_mode;
29 extern char quals[MAX_PATH], param1[MAX_PATH], param2[MAX_PATH];
30 extern BATCH_CONTEXT *context;
31 extern DWORD errorlevel;
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
72 static char *overwrite = "Overwrite file (Y/N)?";
73 char string[8], outpath[MAX_PATH], inpath[MAX_PATH], *infile;
75 if ((strchr(param1,'*') != NULL) && (strchr(param1,'%') != NULL)) {
76 WCMD_output ("Wildcards not yet supported\n");
79 GetFullPathName (param2, sizeof(outpath), outpath, NULL);
80 hff = FindFirstFile (outpath, &fd);
81 if (hff != INVALID_HANDLE_VALUE) {
82 if (fd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) {
83 GetFullPathName (param1, sizeof(inpath), inpath, &infile);
84 strcat (outpath, "\\");
85 strcat (outpath, infile);
89 force = (strstr (quals, "/Y") != NULL);
91 hff = FindFirstFile (outpath, &fd);
92 if (hff != INVALID_HANDLE_VALUE) {
94 WCMD_output (overwrite);
95 ReadFile (GetStdHandle(STD_INPUT_HANDLE), string, sizeof(string), &count, NULL);
96 if (toupper(string[0]) == 'Y') force = TRUE;
101 status = CopyFile (param1, outpath, FALSE);
102 if (!status) WCMD_print_error ();
106 /****************************************************************************
109 * Create a directory.
112 void WCMD_create_dir () {
114 if (!CreateDirectory (param1, NULL)) WCMD_print_error ();
117 /****************************************************************************
120 * Delete a file or wildcarded set.
124 void WCMD_delete (int recurse) {
128 char fpath[MAX_PATH];
131 hff = FindFirstFile (param1, &fd);
132 if (hff == INVALID_HANDLE_VALUE) {
133 WCMD_output ("File Not Found\n");
136 if ((strchr(param1,'*') == NULL) && (strchr(param1,'?') == NULL)
137 && (!recurse) && (fd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)) {
138 strcat (param1, "\\*");
142 if ((strchr(param1,'*') != NULL) || (strchr(param1,'?') != NULL)) {
143 strcpy (fpath, param1);
145 p = strrchr (fpath, '\\');
148 strcat (fpath, fd.cFileName);
150 else strcpy (fpath, fd.cFileName);
151 if (!(fd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)) {
152 if (!DeleteFile (fpath)) WCMD_print_error ();
154 } while (FindNextFile(hff, &fd) != 0);
158 if (!DeleteFile (param1)) WCMD_print_error ();
162 /****************************************************************************
165 * Echo input to the screen (or not). We don't try to emulate the bugs
166 * in DOS (try typing "ECHO ON AGAIN" for an example).
169 void WCMD_echo (char *command) {
171 static char *eon = "Echo is ON\n", *eoff = "Echo is OFF\n";
174 count = strlen(command);
176 if (echo_mode) WCMD_output (eon);
177 else WCMD_output (eoff);
180 if ((count == 1) && (command[0] == '.')) {
181 WCMD_output (newline);
184 if (lstrcmpi(command, "ON") == 0) {
188 if (lstrcmpi(command, "OFF") == 0) {
192 WCMD_output_asis (command);
193 WCMD_output (newline);
197 /**************************************************************************
200 * Batch file loop processing.
201 * FIXME: We don't exhaustively check syntax. Any command which works in MessDOS
202 * will probably work here, but the reverse is not necessarily the case...
205 void WCMD_for (char *p) {
210 char set[MAX_PATH], param[MAX_PATH];
213 if (lstrcmpi (WCMD_parameter (p, 1, NULL), "in")
214 || lstrcmpi (WCMD_parameter (p, 3, NULL), "do")
215 || (param1[0] != '%')) {
216 WCMD_output ("Syntax error\n");
219 lstrcpyn (set, WCMD_parameter (p, 2, NULL), sizeof(set));
220 WCMD_parameter (p, 4, &cmd);
221 lstrcpy (param, param1);
224 * If the parameter within the set has a wildcard then search for matching files
225 * otherwise do a literal substitution.
229 while (*(item = WCMD_parameter (set, i, NULL))) {
230 if (strpbrk (item, "*?")) {
231 hff = FindFirstFile (item, &fd);
232 if (hff == INVALID_HANDLE_VALUE) {
236 WCMD_execute (cmd, param, fd.cFileName);
237 } while (FindNextFile(hff, &fd) != 0);
241 WCMD_execute (cmd, param, item);
247 /*****************************************************************************
250 * Execute a command after substituting variable text for the supplied parameter
253 void WCMD_execute (char *orig_cmd, char *param, char *subst) {
255 char *new_cmd, *p, *s, *dup;
258 size = lstrlen (orig_cmd);
259 new_cmd = (char *) LocalAlloc (LMEM_FIXED | LMEM_ZEROINIT, size);
260 dup = s = strdup (orig_cmd);
262 while ((p = strstr (s, param))) {
264 size += lstrlen (subst);
265 new_cmd = (char *) LocalReAlloc ((HANDLE)new_cmd, size, 0);
267 strcat (new_cmd, subst);
268 s = p + lstrlen (param);
271 WCMD_process_command (new_cmd);
273 LocalFree ((HANDLE)new_cmd);
277 /**************************************************************************
280 * Simple on-line help. Help text is stored in the resource file.
283 void WCMD_give_help (char *command) {
288 command = WCMD_strtrim_leading_spaces(command);
289 if (lstrlen(command) == 0) {
290 LoadString (0, 1000, buffer, sizeof(buffer));
291 WCMD_output (buffer);
294 for (i=0; i<=WCMD_EXIT; i++) {
295 if (CompareString (LOCALE_USER_DEFAULT, NORM_IGNORECASE | SORT_STRINGSORT,
296 param1, -1, inbuilt[i], -1) == 2) {
297 LoadString (hinst, i, buffer, sizeof(buffer));
298 WCMD_output (buffer);
302 WCMD_output ("No help available for %s\n", param1);
307 /****************************************************************************
310 * Batch file jump instruction. Not the most efficient algorithm ;-)
311 * Prints error message if the specified label cannot be found - the file pointer is
312 * then at EOF, effectively stopping the batch file.
313 * FIXME: DOS is supposed to allow labels with spaces - we don't.
318 char string[MAX_PATH];
320 if (context != NULL) {
321 SetFilePointer (context -> h, 0, NULL, FILE_BEGIN);
322 while (WCMD_fgets (string, sizeof(string), context -> h)) {
323 if ((string[0] == ':') && (strcmp (&string[1], param1) == 0)) return;
325 WCMD_output ("Target to GOTO not found\n");
331 /****************************************************************************
334 * Batch file conditional.
335 * FIXME: Much more syntax checking needed!
338 void WCMD_if (char *p) {
341 int negate = 0, test = 0;
342 char condition[MAX_PATH], *command, *s;
344 if (!lstrcmpi (param1, "not")) {
346 lstrcpy (condition, param2);
349 lstrcpy (condition, param1);
351 if (!lstrcmpi (condition, "errorlevel")) {
352 if (errorlevel >= atoi(WCMD_parameter (p, 1+negate, NULL))) test = 1;
355 else if (!lstrcmpi (condition, "exist")) {
356 if ((h = CreateFile (WCMD_parameter (p, 1+negate, NULL), GENERIC_READ, 0, NULL,
357 OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL)) != INVALID_HANDLE_VALUE) {
362 else if ((s = strstr (p, "=="))) {
364 if (!lstrcmpi (condition, WCMD_parameter (s, 0, NULL))) test = 1;
367 WCMD_output ("Syntax error\n");
370 if (test != negate) {
371 WCMD_parameter (p, 2+negate, &s);
372 command = strdup (s);
373 WCMD_process_command (command);
378 /****************************************************************************
381 * Move a file, directory tree or wildcarded set of files.
382 * FIXME: Needs input and output files to be fully specified.
389 if ((strchr(param1,'*') != NULL) || (strchr(param1,'%') != NULL)) {
390 WCMD_output ("Wildcards not yet supported\n");
393 status = MoveFile (param1, param2);
394 if (!status) WCMD_print_error ();
397 /****************************************************************************
400 * Wait for keyboard input.
408 WCMD_output (anykey);
409 ReadFile (GetStdHandle(STD_INPUT_HANDLE), string, sizeof(string), &count, NULL);
412 /****************************************************************************
415 * Delete a directory.
418 void WCMD_remove_dir () {
420 if (!RemoveDirectory (param1)) WCMD_print_error ();
423 /****************************************************************************
427 * FIXME: Needs input and output files to be fully specified.
430 void WCMD_rename () {
434 if ((strchr(param1,'*') != NULL) || (strchr(param1,'%') != NULL)) {
435 WCMD_output ("Wildcards not yet supported\n");
438 status = MoveFile (param1, param2);
439 if (!status) WCMD_print_error ();
442 /*****************************************************************************
443 * WCMD_setshow_attrib
445 * Display and optionally sets DOS attributes on a file or directory
447 * FIXME: Wine currently uses the Unix stat() function to get file attributes.
448 * As a result only the Readonly flag is correctly reported, the Archive bit
449 * is always set and the rest are not implemented. We do the Right Thing anyway.
451 * FIXME: No SET functionality.
455 void WCMD_setshow_attrib () {
460 char flags[9] = {" "};
462 if (param1[0] == '-') {
467 if (lstrlen(param1) == 0) {
468 GetCurrentDirectory (sizeof(param1), param1);
469 strcat (param1, "\\*");
472 hff = FindFirstFile (param1, &fd);
473 if (hff == INVALID_HANDLE_VALUE) {
474 WCMD_output ("File Not Found\n");
478 if (!(fd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)) {
479 if (fd.dwFileAttributes & FILE_ATTRIBUTE_HIDDEN) {
482 if (fd.dwFileAttributes & FILE_ATTRIBUTE_SYSTEM) {
485 if (fd.dwFileAttributes & FILE_ATTRIBUTE_ARCHIVE) {
488 if (fd.dwFileAttributes & FILE_ATTRIBUTE_READONLY) {
491 if (fd.dwFileAttributes & FILE_ATTRIBUTE_TEMPORARY) {
494 if (fd.dwFileAttributes & FILE_ATTRIBUTE_COMPRESSED) {
497 WCMD_output ("%s %s\n", flags, fd.cFileName);
498 for (count=0; count < 8; count++) flags[count] = ' ';
500 } while (FindNextFile(hff, &fd) != 0);
505 /*****************************************************************************
506 * WCMD_setshow_default
508 * Set/Show the current default directory
511 void WCMD_setshow_default () {
516 if (strlen(param1) == 0) {
517 GetCurrentDirectory (sizeof(string), string);
518 strcat (string, "\n");
519 WCMD_output (string);
522 status = SetCurrentDirectory (param1);
531 /****************************************************************************
534 * Set/Show the system date
535 * FIXME: Can't change date yet
538 void WCMD_setshow_date () {
540 char curdate[64], buffer[64];
543 if (lstrlen(param1) == 0) {
544 if (GetDateFormat (LOCALE_USER_DEFAULT, 0, NULL, NULL,
545 curdate, sizeof(curdate))) {
546 WCMD_output ("Current Date is %s\nEnter new date: ", curdate);
547 ReadFile (GetStdHandle(STD_INPUT_HANDLE), buffer, sizeof(buffer), &count, NULL);
552 else WCMD_print_error ();
559 /****************************************************************************
562 * Set/Show the environment variables
564 * FIXME: need to sort variables into order for display?
567 void WCMD_setshow_env (char *s) {
574 if (strlen(param1) == 0) {
575 env = GetEnvironmentStrings ();
578 WCMD_output ("%s\n", p);
586 /* FIXME: Emulate Win98 for now, ie "SET C" looks ONLY for an
587 environment variable C, whereas on NT it shows ALL variables
590 status = GetEnvironmentVariable(s, buffer, sizeof(buffer));
592 WCMD_output("%s=%s\n", s, buffer);
594 WCMD_output ("Environment variable %s not defined\n", s);
600 if (strlen(p) == 0) p = 0x00;
601 status = SetEnvironmentVariable (s, p);
602 if (!status) WCMD_print_error();
604 /* WCMD_output (newline); @JED*/
607 /****************************************************************************
610 * Set/Show the path environment variable
613 void WCMD_setshow_path () {
618 if (strlen(param1) == 0) {
619 status = GetEnvironmentVariable ("PATH", string, sizeof(string));
621 WCMD_output ("PATH=%s\n", string);
624 WCMD_output ("PATH not found\n");
628 status = SetEnvironmentVariable ("PATH", param1);
629 if (!status) WCMD_print_error();
633 /****************************************************************************
634 * WCMD_setshow_prompt
636 * Set or show the command prompt.
639 void WCMD_setshow_prompt () {
643 if (strlen(param1) == 0) {
644 SetEnvironmentVariable ("PROMPT", NULL);
648 while ((*s == '=') || (*s == ' ')) s++;
649 if (strlen(s) == 0) {
650 SetEnvironmentVariable ("PROMPT", NULL);
652 else SetEnvironmentVariable ("PROMPT", s);
656 /****************************************************************************
659 * Set/Show the system time
660 * FIXME: Can't change time yet
663 void WCMD_setshow_time () {
665 char curtime[64], buffer[64];
669 if (strlen(param1) == 0) {
671 if (GetTimeFormat (LOCALE_USER_DEFAULT, 0, &st, NULL,
672 curtime, sizeof(curtime))) {
673 WCMD_output ("Current Time is %s\nEnter new time: ", curtime);
674 ReadFile (GetStdHandle(STD_INPUT_HANDLE), buffer, sizeof(buffer), &count, NULL);
679 else WCMD_print_error ();
686 /****************************************************************************
689 * Shift batch parameters.
694 if (context != NULL) context -> shift_count++;
698 /****************************************************************************
701 * Copy a file to standard output.
710 h = CreateFile (param1, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING,
711 FILE_ATTRIBUTE_NORMAL, NULL);
712 if (h == INVALID_HANDLE_VALUE) {
716 while (ReadFile (h, buffer, sizeof(buffer), &count, NULL)) {
717 if (count == 0) break; /* ReadFile reports success on EOF! */
718 WriteFile (GetStdHandle(STD_OUTPUT_HANDLE), buffer, count, &count, NULL);
723 /****************************************************************************
726 * Display verify flag.
727 * FIXME: We don't actually do anything with the verify flag other than toggle
731 void WCMD_verify (char *command) {
733 static char *von = "Verify is ON\n", *voff = "Verify is OFF\n";
736 count = strlen(command);
738 if (verify_mode) WCMD_output (von);
739 else WCMD_output (voff);
742 if (lstrcmpi(command, "ON") == 0) {
746 else if (lstrcmpi(command, "OFF") == 0) {
750 else WCMD_output ("Verify must be ON or OFF\n");
753 /****************************************************************************
756 * Display version info.
759 void WCMD_version () {
761 WCMD_output (version_string);
765 /****************************************************************************
768 * Display volume info and/or set volume label. Returns 0 if error.
771 int WCMD_volume (int mode, char *path) {
774 char string[MAX_PATH], label[MAX_PATH], curdir[MAX_PATH];
776 static char syntax[] = "Syntax Error\n\n";
778 if (lstrlen(path) == 0) {
779 status = GetCurrentDirectory (sizeof(curdir), curdir);
784 status = GetVolumeInformation (NULL, label, sizeof(label), &serial, NULL,
788 if ((path[1] != ':') || (lstrlen(path) != 2)) {
789 WriteFile (GetStdHandle(STD_OUTPUT_HANDLE), syntax, strlen(syntax), &count, NULL);
792 wsprintf (curdir, "%s\\", path);
793 status = GetVolumeInformation (curdir, label, sizeof(label), &serial, NULL,
800 WCMD_output ("Volume in drive %c is %s\nVolume Serial Number is %04x-%04x\n\n",
801 curdir[0], label, HIWORD(serial), LOWORD(serial));
803 WCMD_output ("Volume label (11 characters, ENTER for none)?");
804 ReadFile (GetStdHandle(STD_INPUT_HANDLE), string, sizeof(string), &count, NULL);
806 string[count-1] = '\0'; /* ReadFile output is not null-terminated! */
807 if (string[count-2] == '\r') string[count-2] = '\0'; /* Under Windoze we get CRLF! */
809 if (lstrlen(path) != 0) {
810 if (!SetVolumeLabel (curdir, string)) WCMD_print_error ();
813 if (!SetVolumeLabel (NULL, string)) WCMD_print_error ();