2 * WCMD - Wine-compatible command line interface.
4 * Copyright (C) 1999 - 2001 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23 * - Cannot handle parameters in quotes
24 * - Lots of functionality missing from builtins
30 const char * const inbuilt[] = {"ATTRIB", "CALL", "CD", "CHDIR", "CLS", "COPY", "CTTY",
31 "DATE", "DEL", "DIR", "ECHO", "ERASE", "FOR", "GOTO",
32 "HELP", "IF", "LABEL", "MD", "MKDIR", "MOVE", "PATH", "PAUSE",
33 "PROMPT", "REM", "REN", "RENAME", "RD", "RMDIR", "SET", "SHIFT",
34 "TIME", "TITLE", "TYPE", "VERIFY", "VER", "VOL",
35 "ENDLOCAL", "SETLOCAL", "EXIT" };
39 int echo_mode = 1, verify_mode = 0;
40 const char nyi[] = "Not Yet Implemented\n\n";
41 const char newline[] = "\n";
42 const char version_string[] = "WCMD Version 0.17\n\n";
43 const char anykey[] = "Press Return key to continue: ";
44 char quals[MAX_PATH], param1[MAX_PATH], param2[MAX_PATH];
45 BATCH_CONTEXT *context = NULL;
46 static HANDLE old_stdin = INVALID_HANDLE_VALUE, old_stdout = INVALID_HANDLE_VALUE;
48 /*****************************************************************************
49 * Main entry point. This is a console application so we have a main() not a
53 int main (int argc, char *argv[])
59 int opt_c, opt_k, opt_q;
65 if (lstrcmpi(*argv,"/c")==0) {
69 } else if (lstrcmpi(*argv,"/q")==0) {
71 } else if (lstrcmpi(*argv,"/k")==0) {
75 } else if (lstrcmpi(*argv,"/t")==0 || lstrcmpi(*argv,"/x")==0 ||
76 lstrcmpi(*argv,"/y")==0) {
77 /* Ignored for compatibility with Windows */
93 /* Build the command to execute */
95 for (arg = argv; *arg; arg++)
103 if( !*a ) has_space=1;
108 if (*a==' ' || *a=='\t') {
110 } else if (*a=='"') {
111 /* doubling of '\' preceding a '"',
112 * plus escaping of said '"'
120 len+=(a-*arg)+1 /* for the separating space */;
122 len+=2; /* for the quotes */
125 cmd = HeapAlloc(GetProcessHeap(), 0, len);
130 for (arg = argv; *arg; arg++)
132 int has_space,has_quote;
135 /* Check for quotes and spaces in this argument */
136 has_space=has_quote=0;
138 if( !*a ) has_space=1;
140 if (*a==' ' || *a=='\t') {
144 } else if (*a=='"') {
152 /* Now transfer it to the command line */
169 /* Double all the '\\' preceding this '"', plus one */
170 for (i=0;i<=bcount;i++)
189 p--; /* remove last space */
194 /* If we do a "wcmd /c command", we don't want to allocate a new
195 * console since the command returns immediately. Rather, we use
196 * the currently allocated input and output handles. This allows
197 * us to pipe to and read from the command interpreter.
199 if (strchr(cmd,'|') != NULL)
202 WCMD_process_command(cmd);
203 HeapFree(GetProcessHeap(), 0, cmd);
207 SetConsoleMode(GetStdHandle(STD_INPUT_HANDLE), ENABLE_LINE_INPUT |
208 ENABLE_ECHO_INPUT | ENABLE_PROCESSED_INPUT);
209 SetConsoleTitle("Wine Command Prompt");
212 WCMD_process_command(cmd);
213 HeapFree(GetProcessHeap(), 0, cmd);
217 * If there is an AUTOEXEC.BAT file, try to execute it.
220 GetFullPathName ("\\autoexec.bat", sizeof(string), string, NULL);
221 h = CreateFile (string, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
222 if (h != INVALID_HANDLE_VALUE) {
225 WCMD_batch_command (string);
230 * Loop forever getting commands and executing them.
236 ReadFile (GetStdHandle(STD_INPUT_HANDLE), string, sizeof(string), &count, NULL);
238 string[count-1] = '\0'; /* ReadFile output is not null-terminated! */
239 if (string[count-2] == '\r') string[count-2] = '\0'; /* Under Windoze we get CRLF! */
240 if (lstrlen (string) != 0) {
241 if (strchr(string,'|') != NULL) {
245 WCMD_process_command (string);
253 /*****************************************************************************
254 * Process one command. If the command is EXIT this routine does not return.
255 * We will recurse through here executing batch files.
259 void WCMD_process_command (char *command)
263 DWORD count, creationDisposition;
266 SECURITY_ATTRIBUTES sa;
269 * Expand up environment variables.
271 len = ExpandEnvironmentStrings (command, NULL, 0);
272 cmd = HeapAlloc( GetProcessHeap(), 0, len );
273 status = ExpandEnvironmentStrings (command, cmd, len);
276 HeapFree( GetProcessHeap(), 0, cmd );
281 * Changing default drive has to be handled as a special case.
284 if ((cmd[1] == ':') && IsCharAlpha (cmd[0]) && (strlen(cmd) == 2)) {
285 status = SetCurrentDirectory (cmd);
286 if (!status) WCMD_print_error ();
287 HeapFree( GetProcessHeap(), 0, cmd );
291 /* Don't issue newline WCMD_output (newline); @JED*/
293 sa.nLength = sizeof(sa);
294 sa.lpSecurityDescriptor = NULL;
295 sa.bInheritHandle = TRUE;
297 * Redirect stdin and/or stdout if required.
300 if ((p = strchr(cmd,'<')) != NULL) {
301 h = CreateFile (WCMD_parameter (++p, 0, NULL), GENERIC_READ, FILE_SHARE_READ, &sa, OPEN_EXISTING,
302 FILE_ATTRIBUTE_NORMAL, NULL);
303 if (h == INVALID_HANDLE_VALUE) {
305 HeapFree( GetProcessHeap(), 0, cmd );
308 old_stdin = GetStdHandle (STD_INPUT_HANDLE);
309 SetStdHandle (STD_INPUT_HANDLE, h);
311 if ((p = strchr(cmd,'>')) != NULL) {
314 creationDisposition = OPEN_ALWAYS;
318 creationDisposition = CREATE_ALWAYS;
320 h = CreateFile (WCMD_parameter (p, 0, NULL), GENERIC_WRITE, 0, &sa, creationDisposition,
321 FILE_ATTRIBUTE_NORMAL, NULL);
322 if (h == INVALID_HANDLE_VALUE) {
324 HeapFree( GetProcessHeap(), 0, cmd );
327 if (SetFilePointer (h, 0, NULL, FILE_END) ==
328 INVALID_SET_FILE_POINTER) {
331 old_stdout = GetStdHandle (STD_OUTPUT_HANDLE);
332 SetStdHandle (STD_OUTPUT_HANDLE, h);
334 if ((p = strchr(cmd,'<')) != NULL) *p = '\0';
337 * Strip leading whitespaces, and a '@' if supplied
339 whichcmd = WCMD_strtrim_leading_spaces(cmd);
340 if (whichcmd[0] == '@') whichcmd++;
343 * Check if the command entered is internal. If it is, pass the rest of the
344 * line down to the command. If not try to run a program.
348 while (IsCharAlphaNumeric(whichcmd[count])) {
351 for (i=0; i<=WCMD_EXIT; i++) {
352 if (CompareString (LOCALE_USER_DEFAULT, NORM_IGNORECASE | SORT_STRINGSORT,
353 whichcmd, count, inbuilt[i], -1) == 2) break;
355 p = WCMD_strtrim_leading_spaces (&whichcmd[count]);
356 WCMD_parse (p, quals, param1, param2);
360 WCMD_setshow_attrib ();
363 WCMD_batch (param1, p, 1);
367 WCMD_setshow_default ();
370 WCMD_clear_screen ();
379 WCMD_setshow_date ();
389 WCMD_echo(&whichcmd[count]);
414 WCMD_setshow_path (p);
420 WCMD_setshow_prompt ();
439 WCMD_setshow_env (p);
445 WCMD_setshow_time ();
448 if (strlen(&whichcmd[count]) > 0)
449 WCMD_title(&whichcmd[count+1]);
466 WCMD_run_program (whichcmd);
468 HeapFree( GetProcessHeap(), 0, cmd );
469 if (old_stdin != INVALID_HANDLE_VALUE) {
470 CloseHandle (GetStdHandle (STD_INPUT_HANDLE));
471 SetStdHandle (STD_INPUT_HANDLE, old_stdin);
472 old_stdin = INVALID_HANDLE_VALUE;
474 if (old_stdout != INVALID_HANDLE_VALUE) {
475 CloseHandle (GetStdHandle (STD_OUTPUT_HANDLE));
476 SetStdHandle (STD_OUTPUT_HANDLE, old_stdout);
477 old_stdout = INVALID_HANDLE_VALUE;
481 static void init_msvcrt_io_block(STARTUPINFO* st)
484 /* fetch the parent MSVCRT info block if any, so that the child can use the
485 * same handles as its grand-father
487 st_p.cb = sizeof(STARTUPINFO);
488 GetStartupInfo(&st_p);
489 st->cbReserved2 = st_p.cbReserved2;
490 st->lpReserved2 = st_p.lpReserved2;
491 if (st_p.cbReserved2 && st_p.lpReserved2 &&
492 (old_stdin != INVALID_HANDLE_VALUE || old_stdout != INVALID_HANDLE_VALUE))
494 /* Override the entries for fd 0,1,2 if we happened
495 * to change those std handles (this depends on the way wcmd sets
496 * it's new input & output handles)
498 size_t sz = max(sizeof(unsigned) + (sizeof(char) + sizeof(HANDLE)) * 3, st_p.cbReserved2);
499 BYTE* ptr = HeapAlloc(GetProcessHeap(), 0, sz);
502 unsigned num = *(unsigned*)st_p.lpReserved2;
503 char* flags = (char*)(ptr + sizeof(unsigned));
504 HANDLE* handles = (HANDLE*)(flags + num * sizeof(char));
506 memcpy(ptr, st_p.lpReserved2, st_p.cbReserved2);
507 st->cbReserved2 = sz;
508 st->lpReserved2 = ptr;
510 #define WX_OPEN 0x01 /* see dlls/msvcrt/file.c */
511 if (num <= 0 || (flags[0] & WX_OPEN))
513 handles[0] = GetStdHandle(STD_INPUT_HANDLE);
516 if (num <= 1 || (flags[1] & WX_OPEN))
518 handles[1] = GetStdHandle(STD_OUTPUT_HANDLE);
521 if (num <= 2 || (flags[2] & WX_OPEN))
523 handles[2] = GetStdHandle(STD_ERROR_HANDLE);
531 /******************************************************************************
534 * Execute a command line as an external program. If no extension given then
535 * precedence is given to .BAT files. Must allow recursion.
537 * FIXME: Case sensitivity in suffixes!
540 void WCMD_run_program (char *command) {
543 PROCESS_INFORMATION pe;
549 char filetorun[MAX_PATH];
551 WCMD_parse (command, quals, param1, param2); /* Quick way to get the filename */
552 if (!(*param1) && !(*param2))
554 if (strpbrk (param1, "/\\:") == NULL) { /* No explicit path given */
555 char *ext = strrchr( param1, '.' );
556 if (!ext || !strcasecmp( ext, ".bat"))
558 if (SearchPath (NULL, param1, ".bat", sizeof(filetorun), filetorun, NULL)) {
559 WCMD_batch (filetorun, command, 0);
563 if (!ext || !strcasecmp( ext, ".cmd"))
565 if (SearchPath (NULL, param1, ".cmd", sizeof(filetorun), filetorun, NULL)) {
566 WCMD_batch (filetorun, command, 0);
571 else { /* Explicit path given */
572 char *ext = strrchr( param1, '.' );
573 if (ext && (!strcasecmp( ext, ".bat" ) || !strcasecmp( ext, ".cmd" )))
575 WCMD_batch (param1, command, 0);
579 if (ext && strpbrk( ext, "/\\:" )) ext = NULL;
582 strcpy (filetorun, param1);
583 strcat (filetorun, ".bat");
584 h = CreateFile (filetorun, GENERIC_READ, FILE_SHARE_READ,
585 NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
586 if (h != INVALID_HANDLE_VALUE) {
588 WCMD_batch (param1, command, 0);
594 /* No batch file found, assume executable */
596 hinst = FindExecutable (param1, NULL, filetorun);
597 if ((int)hinst < 32) {
601 console = SHGetFileInfo (filetorun, 0, &psfi, sizeof(psfi), SHGFI_EXETYPE);
602 ZeroMemory (&st, sizeof(STARTUPINFO));
603 st.cb = sizeof(STARTUPINFO);
604 init_msvcrt_io_block(&st);
606 status = CreateProcess (NULL, command, NULL, NULL, TRUE,
607 0, NULL, NULL, &st, &pe);
612 if (!console) errorlevel = 0;
615 if (!HIWORD(console)) WaitForSingleObject (pe.hProcess, INFINITE);
616 GetExitCodeProcess (pe.hProcess, &errorlevel);
617 if (errorlevel == STILL_ACTIVE) errorlevel = 0;
619 CloseHandle(pe.hProcess);
620 CloseHandle(pe.hThread);
623 /******************************************************************************
626 * Display the prompt on STDout
630 void WCMD_show_prompt (void) {
633 char out_string[MAX_PATH], curdir[MAX_PATH], prompt_string[MAX_PATH];
636 status = GetEnvironmentVariable ("PROMPT", prompt_string, sizeof(prompt_string));
637 if ((status == 0) || (status > sizeof(prompt_string))) {
638 lstrcpy (prompt_string, "$P$G");
650 switch (toupper(*p)) {
658 GetDateFormat (LOCALE_USER_DEFAULT, DATE_SHORTDATE, NULL, NULL, q, MAX_PATH);
671 status = GetCurrentDirectory (sizeof(curdir), curdir);
677 status = GetCurrentDirectory (sizeof(curdir), curdir);
687 GetTimeFormat (LOCALE_USER_DEFAULT, 0, NULL, NULL, q, MAX_PATH);
691 lstrcat (q, version_string);
702 WCMD_output (out_string);
705 /****************************************************************************
708 * Print the message for GetLastError
711 void WCMD_print_error (void) {
716 error_code = GetLastError ();
717 status = FormatMessage (FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM,
718 NULL, error_code, 0, (LPTSTR) &lpMsgBuf, 0, NULL);
720 WCMD_output ("FIXME: Cannot display message for error %d, status %d\n",
721 error_code, GetLastError());
724 WCMD_output (lpMsgBuf);
725 LocalFree ((HLOCAL)lpMsgBuf);
726 WCMD_output (newline);
730 /*******************************************************************
731 * WCMD_parse - parse a command into parameters and qualifiers.
733 * On exit, all qualifiers are concatenated into q, the first string
734 * not beginning with "/" is in p1 and the
735 * second in p2. Any subsequent non-qualifier strings are lost.
736 * Parameters in quotes are handled.
739 void WCMD_parse (char *s, char *q, char *p1, char *p2) {
743 *q = *p1 = *p2 = '\0';
748 while ((*s != '\0') && (*s != ' ') && *s != '/') {
749 *q++ = toupper (*s++);
759 while ((*s != '\0') && (*s != '"')) {
760 if (p == 0) *p1++ = *s++;
761 else if (p == 1) *p2++ = *s++;
764 if (p == 0) *p1 = '\0';
765 if (p == 1) *p2 = '\0';
772 while ((*s != '\0') && (*s != ' ') && (*s != '\t')) {
773 if (p == 0) *p1++ = *s++;
774 else if (p == 1) *p2++ = *s++;
777 if (p == 0) *p1 = '\0';
778 if (p == 1) *p2 = '\0';
784 /*******************************************************************
785 * WCMD_output - send output to current standard output device.
789 void WCMD_output (const char *format, ...) {
795 vsprintf (string, format, ap);
797 WCMD_output_asis(string);
801 static int line_count;
802 static int max_height;
803 static BOOL paged_mode;
805 void WCMD_enter_paged_mode(void)
807 CONSOLE_SCREEN_BUFFER_INFO consoleInfo;
809 if (GetConsoleScreenBufferInfo(GetStdHandle(STD_OUTPUT_HANDLE), &consoleInfo))
810 max_height = consoleInfo.dwSize.Y;
814 line_count = 5; /* keep 5 lines from previous output */
817 void WCMD_leave_paged_mode(void)
822 /*******************************************************************
823 * WCMD_output_asis - send output to current standard output device.
824 * without formatting eg. when message contains '%'
827 void WCMD_output_asis (const char *message) {
834 if ((ptr = strchr(message, '\n')) != NULL) ptr++;
835 WriteFile (GetStdHandle(STD_OUTPUT_HANDLE), message,
836 (ptr) ? ptr - message : lstrlen(message), &count, NULL);
838 if (++line_count >= max_height - 1) {
840 WCMD_output_asis (anykey);
841 ReadFile (GetStdHandle(STD_INPUT_HANDLE), string, sizeof(string), &count, NULL);
844 } while ((message = ptr) != NULL);
846 WriteFile (GetStdHandle(STD_OUTPUT_HANDLE), message, lstrlen(message), &count, NULL);
851 /***************************************************************************
852 * WCMD_strtrim_leading_spaces
854 * Remove leading spaces from a string. Return a pointer to the first
855 * non-space character. Does not modify the input string
858 char *WCMD_strtrim_leading_spaces (char *string) {
863 while (*ptr == ' ') ptr++;
867 /*************************************************************************
868 * WCMD_strtrim_trailing_spaces
870 * Remove trailing spaces from a string. This routine modifies the input
871 * string by placing a null after the last non-space character
874 void WCMD_strtrim_trailing_spaces (char *string) {
878 ptr = string + lstrlen (string) - 1;
879 while ((*ptr == ' ') && (ptr >= string)) {
885 /*************************************************************************
888 * Handle pipes within a command - the DOS way using temporary files.
891 void WCMD_pipe (char *command) {
894 char temp_path[MAX_PATH], temp_file[MAX_PATH], temp_file2[MAX_PATH], temp_cmd[1024];
896 GetTempPath (sizeof(temp_path), temp_path);
897 GetTempFileName (temp_path, "WCMD", 0, temp_file);
898 p = strchr(command, '|');
900 wsprintf (temp_cmd, "%s > %s", command, temp_file);
901 WCMD_process_command (temp_cmd);
903 while ((p = strchr(command, '|'))) {
905 GetTempFileName (temp_path, "WCMD", 0, temp_file2);
906 wsprintf (temp_cmd, "%s < %s > %s", command, temp_file, temp_file2);
907 WCMD_process_command (temp_cmd);
908 DeleteFile (temp_file);
909 lstrcpy (temp_file, temp_file2);
912 wsprintf (temp_cmd, "%s < %s", command, temp_file);
913 WCMD_process_command (temp_cmd);
914 DeleteFile (temp_file);