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
29 char *inbuilt[] = {"ATTRIB", "CALL", "CD", "CHDIR", "CLS", "COPY", "CTTY",
30 "DATE", "DEL", "DIR", "ECHO", "ERASE", "FOR", "GOTO",
31 "HELP", "IF", "LABEL", "MD", "MKDIR", "MOVE", "PATH", "PAUSE",
32 "PROMPT", "REM", "REN", "RENAME", "RD", "RMDIR", "SET", "SHIFT",
33 "TIME", "TITLE", "TYPE", "VERIFY", "VER", "VOL", "EXIT" };
37 int echo_mode = 1, verify_mode = 0;
38 char nyi[] = "Not Yet Implemented\n\n";
39 char newline[] = "\n";
40 char version_string[] = "WCMD Version 0.17\n\n";
41 char anykey[] = "Press any key to continue: ";
42 char quals[MAX_PATH], param1[MAX_PATH], param2[MAX_PATH];
43 BATCH_CONTEXT *context = NULL;
45 /*****************************************************************************
46 * Main entry point. This is a console application so we have a main() not a
50 int main (int argc, char *argv[]) {
52 char string[1024], args[MAX_PATH], param[MAX_PATH];
57 args[0] = param[0] = '\0';
59 /* interpreter options must come before the command to execute.
60 * Any options after the command are command options, not interpreter options.
62 for (i=1; i<argc && argv[i][0] == '/'; i++)
63 strcat (args, argv[i]);
65 strcat (param, argv[i]);
70 /* If we do a "wcmd /c command", we don't want to allocate a new
71 * console since the command returns immediately. Rather, we use
72 * the surrently allocated input and output handles. This allows
73 * us to pipe to and read from the command interpreter.
75 if (strstr(args, "/c") != NULL) {
76 WCMD_process_command (param);
80 SetConsoleMode (GetStdHandle(STD_INPUT_HANDLE), ENABLE_LINE_INPUT | ENABLE_ECHO_INPUT |
81 ENABLE_PROCESSED_INPUT);
82 SetConsoleTitle("Wine Command Prompt");
85 * Execute any command-line options.
88 if (strstr(args, "/q") != NULL) {
92 if (strstr(args, "/k") != NULL) {
93 WCMD_process_command (param);
97 * If there is an AUTOEXEC.BAT file, try to execute it.
100 GetFullPathName ("\\autoexec.bat", sizeof(string), string, NULL);
101 h = CreateFile (string, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
102 if (h != INVALID_HANDLE_VALUE) {
105 WCMD_batch_command (string);
110 * Loop forever getting commands and executing them.
116 ReadFile (GetStdHandle(STD_INPUT_HANDLE), string, sizeof(string), &count, NULL);
118 string[count-1] = '\0'; /* ReadFile output is not null-terminated! */
119 if (string[count-2] == '\r') string[count-2] = '\0'; /* Under Windoze we get CRLF! */
120 if (lstrlen (string) != 0) {
121 if (strchr(string,'|') != NULL) {
125 WCMD_process_command (string);
133 /*****************************************************************************
134 * Process one command. If the command is EXIT this routine does not return.
135 * We will recurse through here executing batch files.
139 void WCMD_process_command (char *command) {
145 HANDLE old_stdin = 0, old_stdout = 0, h;
150 * Expand up environment variables.
153 status = ExpandEnvironmentStrings (command, cmd, sizeof(cmd));
160 * Changing default drive has to be handled as a special case.
163 if ((cmd[1] == ':') && IsCharAlpha (cmd[0]) && (strlen(cmd) == 2)) {
164 status = SetCurrentDirectory (cmd);
165 if (!status) WCMD_print_error ();
169 /* Dont issue newline WCMD_output (newline); @JED*/
172 * Redirect stdin and/or stdout if required.
175 if ((p = strchr(cmd,'<')) != NULL) {
176 h = CreateFile (WCMD_parameter (++p, 0, NULL), GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING,
177 FILE_ATTRIBUTE_NORMAL, NULL);
178 if (h == INVALID_HANDLE_VALUE) {
182 old_stdin = GetStdHandle (STD_INPUT_HANDLE);
183 SetStdHandle (STD_INPUT_HANDLE, h);
185 if ((p = strchr(cmd,'>')) != NULL) {
186 h = CreateFile (WCMD_parameter (++p, 0, NULL), GENERIC_WRITE, 0, NULL, CREATE_ALWAYS,
187 FILE_ATTRIBUTE_NORMAL, NULL);
188 if (h == INVALID_HANDLE_VALUE) {
192 old_stdout = GetStdHandle (STD_OUTPUT_HANDLE);
193 SetStdHandle (STD_OUTPUT_HANDLE, h);
196 if ((p = strchr(cmd,'<')) != NULL) *p = '\0';
199 * Strip leading whitespaces, and a '@' if supplied
201 whichcmd = WCMD_strtrim_leading_spaces(cmd);
202 if (whichcmd[0] == '@') whichcmd++;
205 * Check if the command entered is internal. If it is, pass the rest of the
206 * line down to the command. If not try to run a program.
210 while (IsCharAlphaNumeric(whichcmd[count])) {
213 for (i=0; i<=WCMD_EXIT; i++) {
214 if (CompareString (LOCALE_USER_DEFAULT, NORM_IGNORECASE | SORT_STRINGSORT,
215 whichcmd, count, inbuilt[i], -1) == 2) break;
217 p = WCMD_strtrim_leading_spaces (&whichcmd[count]);
218 WCMD_parse (p, quals, param1, param2);
222 WCMD_setshow_attrib ();
225 WCMD_batch (param1, p, 1);
229 WCMD_setshow_default ();
232 WCMD_clear_screen ();
241 WCMD_setshow_date ();
251 /* Use the unstripped version of the following data - step over the space */
252 /* but only if a parameter follows */
253 if (strlen(&whichcmd[count]) > 0)
254 WCMD_echo(&whichcmd[count+1]);
256 WCMD_echo(&whichcmd[count]);
281 WCMD_setshow_path (p);
287 WCMD_setshow_prompt ();
300 WCMD_setshow_env (p);
306 WCMD_setshow_time ();
309 if (strlen(&whichcmd[count]) > 0)
310 WCMD_title(&whichcmd[count+1]);
327 WCMD_run_program (whichcmd);
330 CloseHandle (GetStdHandle (STD_INPUT_HANDLE));
331 SetStdHandle (STD_INPUT_HANDLE, old_stdin);
334 CloseHandle (GetStdHandle (STD_OUTPUT_HANDLE));
335 SetStdHandle (STD_OUTPUT_HANDLE, old_stdout);
339 /******************************************************************************
342 * Execute a command line as an external program. If no extension given then
343 * precedence is given to .BAT files. Must allow recursion.
345 * FIXME: Case sensitivity in suffixes!
348 void WCMD_run_program (char *command) {
351 PROCESS_INFORMATION pe;
357 char filetorun[MAX_PATH];
359 WCMD_parse (command, quals, param1, param2); /* Quick way to get the filename */
360 if (!(*param1) && !(*param2))
362 if (strpbrk (param1, "\\:") == NULL) { /* No explicit path given */
363 if ((strchr (param1, '.') == NULL) || (strstr (param1, ".bat") != NULL)) {
364 if (SearchPath (NULL, param1, ".bat", sizeof(filetorun), filetorun, NULL)) {
365 WCMD_batch (filetorun, command, 0);
370 else { /* Explicit path given */
371 if (strstr (param1, ".bat") != NULL) {
372 WCMD_batch (param1, command, 0);
375 if (strchr (param1, '.') == NULL) {
376 strcpy (filetorun, param1);
377 strcat (filetorun, ".bat");
378 h = CreateFile (filetorun, GENERIC_READ, FILE_SHARE_READ,
379 NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
380 if (h != INVALID_HANDLE_VALUE) {
382 WCMD_batch (param1, command, 0);
388 /* No batch file found, assume executable */
390 hinst = FindExecutable (param1, NULL, filetorun);
391 if ((int)hinst < 32) {
395 console = SHGetFileInfo (filetorun, 0, &psfi, sizeof(psfi), SHGFI_EXETYPE);
396 ZeroMemory (&st, sizeof(STARTUPINFO));
397 st.cb = sizeof(STARTUPINFO);
398 status = CreateProcess (NULL, command, NULL, NULL, FALSE,
399 0, NULL, NULL, &st, &pe);
404 if (!console) errorlevel = 0;
407 if (!HIWORD(console)) WaitForSingleObject (pe.hProcess, INFINITE);
408 GetExitCodeProcess (pe.hProcess, &errorlevel);
409 if (errorlevel == STILL_ACTIVE) errorlevel = 0;
413 /******************************************************************************
416 * Display the prompt on STDout
420 void WCMD_show_prompt (void) {
423 char out_string[MAX_PATH], curdir[MAX_PATH], prompt_string[MAX_PATH];
426 status = GetEnvironmentVariable ("PROMPT", prompt_string, sizeof(prompt_string));
427 if ((status == 0) || (status > sizeof(prompt_string))) {
428 lstrcpy (prompt_string, "$P$G");
440 switch (toupper(*p)) {
448 GetDateFormat (LOCALE_USER_DEFAULT, DATE_SHORTDATE, NULL, NULL, q, MAX_PATH);
461 status = GetCurrentDirectory (sizeof(curdir), curdir);
467 status = GetCurrentDirectory (sizeof(curdir), curdir);
477 GetTimeFormat (LOCALE_USER_DEFAULT, 0, NULL, NULL, q, MAX_PATH);
481 lstrcat (q, version_string);
492 WCMD_output (out_string);
495 /****************************************************************************
498 * Print the message for GetLastError
501 void WCMD_print_error (void) {
506 error_code = GetLastError ();
507 status = FormatMessage (FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM,
508 NULL, error_code, 0, (LPTSTR) &lpMsgBuf, 0, NULL);
510 WCMD_output ("FIXME: Cannot display message for error %d, status %d\n",
511 error_code, GetLastError());
514 WCMD_output (lpMsgBuf);
515 LocalFree ((HLOCAL)lpMsgBuf);
516 WCMD_output (newline);
520 /*******************************************************************
521 * WCMD_parse - parse a command into parameters and qualifiers.
523 * On exit, all qualifiers are concatenated into q, the first string
524 * not beginning with "/" is in p1 and the
525 * second in p2. Any subsequent non-qualifier strings are lost.
526 * Parameters in quotes are handled.
529 void WCMD_parse (char *s, char *q, char *p1, char *p2) {
533 *q = *p1 = *p2 = '\0';
538 while ((*s != '\0') && (*s != ' ') && *s != '/') {
539 *q++ = toupper (*s++);
548 while ((*s != '\0') && (*s != '"')) {
549 if (p == 0) *p1++ = *s++;
550 else if (p == 1) *p2++ = *s++;
553 if (p == 0) *p1 = '\0';
554 if (p == 1) *p2 = '\0';
561 while ((*s != '\0') && (*s != ' ')) {
562 if (p == 0) *p1++ = *s++;
563 else if (p == 1) *p2++ = *s++;
566 if (p == 0) *p1 = '\0';
567 if (p == 1) *p2 = '\0';
573 /*******************************************************************
574 * WCMD_output - send output to current standard output device.
578 void WCMD_output (char *format, ...) {
584 vsprintf (string, format, ap);
586 WCMD_output_asis(string);
590 static int line_count;
591 static int max_height;
592 static BOOL paged_mode;
594 void WCMD_enter_paged_mode(void)
596 CONSOLE_SCREEN_BUFFER_INFO consoleInfo;
598 if (GetConsoleScreenBufferInfo(GetStdHandle(STD_OUTPUT_HANDLE), &consoleInfo))
599 max_height = consoleInfo.dwSize.Y;
603 line_count = 5; /* keep 5 lines from previous output */
606 void WCMD_leave_paged_mode(void)
611 /*******************************************************************
612 * WCMD_output_asis - send output to current standard output device.
613 * without formatting eg. when message contains '%'
616 void WCMD_output_asis (char *message) {
623 if ((ptr = strchr(message, '\n')) != NULL) ptr++;
624 WriteFile (GetStdHandle(STD_OUTPUT_HANDLE), message,
625 (ptr) ? ptr - message : lstrlen(message), &count, NULL);
627 if (++line_count >= max_height - 1) {
629 WCMD_output_asis (anykey);
630 ReadFile (GetStdHandle(STD_INPUT_HANDLE), string, sizeof(string), &count, NULL);
633 } while ((message = ptr) != NULL);
635 WriteFile (GetStdHandle(STD_OUTPUT_HANDLE), message, lstrlen(message), &count, NULL);
640 /***************************************************************************
641 * WCMD_strtrim_leading_spaces
643 * Remove leading spaces from a string. Return a pointer to the first
644 * non-space character. Does not modify the input string
647 char *WCMD_strtrim_leading_spaces (char *string) {
652 while (*ptr == ' ') ptr++;
656 /*************************************************************************
657 * WCMD_strtrim_trailing_spaces
659 * Remove trailing spaces from a string. This routine modifies the input
660 * string by placing a null after the last non-space character
663 void WCMD_strtrim_trailing_spaces (char *string) {
667 ptr = string + lstrlen (string) - 1;
668 while ((*ptr == ' ') && (ptr >= string)) {
674 /*************************************************************************
677 * Handle pipes within a command - the DOS way using temporary files.
680 void WCMD_pipe (char *command) {
683 char temp_path[MAX_PATH], temp_file[MAX_PATH], temp_file2[MAX_PATH], temp_cmd[1024];
685 GetTempPath (sizeof(temp_path), temp_path);
686 GetTempFileName (temp_path, "WCMD", 0, temp_file);
687 p = strchr(command, '|');
689 wsprintf (temp_cmd, "%s > %s", command, temp_file);
690 WCMD_process_command (temp_cmd);
692 while ((p = strchr(command, '|'))) {
694 GetTempFileName (temp_path, "WCMD", 0, temp_file2);
695 wsprintf (temp_cmd, "%s < %s > %s", command, temp_file, temp_file2);
696 WCMD_process_command (temp_cmd);
697 DeleteFile (temp_file);
698 lstrcpy (temp_file, temp_file2);
701 wsprintf (temp_cmd, "%s < %s", command, temp_file);
702 WCMD_process_command (temp_cmd);
703 DeleteFile (temp_file);