programs/cmd/builtins.c

   1 /*
   2  * CMD - Wine-compatible command line interface - built-in functions.
   3  *
   4  * Copyright (C) 1999 D A Pickles
   5  *
   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.
  10  *
  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.
  15  *
  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
  19  */
  20
  21 /*
  22  * NOTES:
  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.
  26  */
  27
  28 /*
  29  * FIXME:
  30  * - No support for pipes, shell parameters
  31  * - Lots of functionality missing from builtins
  32  * - Messages etc need international support
  33  */
  34
  35 #define WIN32_LEAN_AND_MEAN
  36
  37 #include "wcmd.h"
  38 #include <shellapi.h>
  39 #include "wine/debug.h"
  40
  41 WINE_DEFAULT_DEBUG_CHANNEL(cmd);
  42
  43 void WCMD_execute (char *orig_command, char *parameter, char *substitution);
  44
  45 struct env_stack *saved_environment;
  46 struct env_stack *pushd_directories;
  47
  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;
  54
  55
  56
  57 /****************************************************************************
  58  * WCMD_clear_screen
  59  *
  60  * Clear the terminal screen.
  61  */
  62
  63 void WCMD_clear_screen (void) {
  64
  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);
  69
  70   if (GetConsoleScreenBufferInfo(hStdOut, &consoleInfo))
  71   {
  72       COORD topLeft;
  73       DWORD screenSize;
  74
  75       screenSize = consoleInfo.dwSize.X * (consoleInfo.dwSize.Y + 1);
  76
  77       topLeft.X = 0;
  78       topLeft.Y = 0;
  79       FillConsoleOutputCharacter(hStdOut, ' ', screenSize, topLeft, &screenSize);
  80       SetConsoleCursorPosition(hStdOut, topLeft);
  81   }
  82 }
  83
  84 /****************************************************************************
  85  * WCMD_change_tty
  86  *
  87  * Change the default i/o device (ie redirect STDin/STDout).
  88  */
  89
  90 void WCMD_change_tty (void) {
  91
  92   WCMD_output (nyi);
  93
  94 }
  95
  96 /****************************************************************************
  97  * WCMD_copy
  98  *
  99  * Copy a file or wildcarded set.
 100  * FIXME: No wildcard support
 101  */
 102
 103 void WCMD_copy (void) {
 104
 105   DWORD count;
 106   WIN32_FIND_DATA fd;
 107   HANDLE hff;
 108   BOOL force, status;
 109   static const char overwrite[] = "Overwrite file (Y/N)?";
 110   char string[8], outpath[MAX_PATH], inpath[MAX_PATH], *infile, copycmd[3];
 111   DWORD len;
 112
 113   if (param1[0] == 0x00) {
 114     WCMD_output ("Argument missing\n");
 115     return;
 116   }
 117
 118   if ((strchr(param1,'*') != NULL) && (strchr(param1,'%') != NULL)) {
 119     WCMD_output ("Wildcards not yet supported\n");
 120     return;
 121   }
 122
 123   /* If no destination supplied, assume current directory */
 124   if (param2[0] == 0x00) {
 125       strcpy(param2, ".");
 126   }
 127
 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);
 137     }
 138     FindClose (hff);
 139   }
 140
 141   /* /-Y has the highest priority, then /Y and finally the COPYCMD env. variable */
 142   if (strstr (quals, "/-Y"))
 143     force = FALSE;
 144   else if (strstr (quals, "/Y"))
 145     force = TRUE;
 146   else {
 147     len = GetEnvironmentVariable ("COPYCMD", copycmd, sizeof(copycmd));
 148     force = (len && len < sizeof(copycmd) && ! lstrcmpi (copycmd, "/Y"));
 149   }
 150
 151   if (!force) {
 152     hff = FindFirstFile (outpath, &fd);
 153     if (hff != INVALID_HANDLE_VALUE) {
 154       FindClose (hff);
 155       WCMD_output (overwrite);
 156       ReadFile (GetStdHandle(STD_INPUT_HANDLE), string, sizeof(string), &count, NULL);
 157       if (toupper(string[0]) == 'Y') force = TRUE;
 158     }
 159     else force = TRUE;
 160   }
 161   if (force) {
 162     status = CopyFile (param1, outpath, FALSE);
 163     if (!status) WCMD_print_error ();
 164   }
 165 }
 166
 167 /****************************************************************************
 168  * WCMD_create_dir
 169  *
 170  * Create a directory.
 171  *
 172  * this works recursivly. so mkdir dir1\dir2\dir3 will create dir1 and dir2 if
 173  * they do not already exist.
 174  */
 175
 176 BOOL create_full_path(CHAR* path)
 177 {
 178     int len;
 179     CHAR *new_path;
 180     BOOL ret = TRUE;
 181
 182     new_path = HeapAlloc(GetProcessHeap(),0,strlen(path)+1);
 183     strcpy(new_path,path);
 184
 185     while ((len = strlen(new_path)) && new_path[len - 1] == '\\')
 186         new_path[len - 1] = 0;
 187
 188     while (!CreateDirectory(new_path,NULL))
 189     {
 190         CHAR *slash;
 191         DWORD last_error = GetLastError();
 192         if (last_error == ERROR_ALREADY_EXISTS)
 193             break;
 194
 195         if (last_error != ERROR_PATH_NOT_FOUND)
 196         {
 197             ret = FALSE;
 198             break;
 199         }
 200
 201         if (!(slash = strrchr(new_path,'\\')) && ! (slash = strrchr(new_path,'/')))
 202         {
 203             ret = FALSE;
 204             break;
 205         }
 206
 207         len = slash - new_path;
 208         new_path[len] = 0;
 209         if (!create_full_path(new_path))
 210         {
 211             ret = FALSE;
 212             break;
 213         }
 214         new_path[len] = '\\';
 215     }
 216     HeapFree(GetProcessHeap(),0,new_path);
 217     return ret;
 218 }
 219
 220 void WCMD_create_dir (void) {
 221
 222     if (param1[0] == 0x00) {
 223         WCMD_output ("Argument missing\n");
 224         return;
 225     }
 226     if (!create_full_path(param1)) WCMD_print_error ();
 227 }
 228
 229 /****************************************************************************
 230  * WCMD_delete
 231  *
 232  * Delete a file or wildcarded set.
 233  *
 234  * Note on /A:
 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
 239  *         non-hidden files
 240  */
 241
 242 void WCMD_delete (char *command) {
 243
 244     int   argno         = 0;
 245     int   argsProcessed = 0;
 246     char *argN          = command;
 247
 248     /* Loop through all args */
 249     while (argN) {
 250       char *thisArg = WCMD_parameter (command, argno++, &argN);
 251       if (argN && argN[0] != '/') {
 252
 253         WIN32_FIND_DATA fd;
 254         HANDLE hff;
 255         char fpath[MAX_PATH];
 256         char *p;
 257
 258
 259         WINE_TRACE("del: Processing arg %s (quals:%s)\n", thisArg, quals);
 260         argsProcessed++;
 261
 262         /* If filename part of parameter is * or *.*, prompt unless
 263            /Q supplied.                                            */
 264         if ((strstr (quals, "/Q") == NULL) && (strstr (quals, "/P") == NULL)) {
 265
 266           char drive[10];
 267           char dir[MAX_PATH];
 268           char fname[MAX_PATH];
 269           char ext[MAX_PATH];
 270
 271           /* Convert path into actual directory spec */
 272           GetFullPathName (thisArg, sizeof(fpath), fpath, NULL);
 273           WCMD_splitpath(fpath, drive, dir, fname, ext);
 274
 275           /* Only prompt for * and *.*, not *a, a*, *.a* etc */
 276           if ((strcmp(fname, "*") == 0) &&
 277               (*ext == 0x00 || (strcmp(ext, ".*") == 0))) {
 278             BOOL  ok;
 279             char  question[MAXSTRING];
 280
 281             /* Ask for confirmation */
 282             sprintf(question, "%s, ", fpath);
 283             ok = WCMD_ask_confirm(question, TRUE);
 284
 285             /* Abort if answer is 'N' */
 286             if (!ok) continue;
 287           }
 288         }
 289
 290         hff = FindFirstFile (thisArg, &fd);
 291         if (hff == INVALID_HANDLE_VALUE) {
 292           WCMD_output ("%s :File Not Found\n", thisArg);
 293           continue;
 294         }
 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, "\\*");
 301           FindClose(hff);
 302           WCMD_delete(modifiedParm);
 303           continue;
 304
 305         } else {
 306
 307           /* Build the filename to delete as <supplied directory>\<findfirst filename> */
 308           strcpy (fpath, thisArg);
 309           do {
 310             p = strrchr (fpath, '\\');
 311             if (p != NULL) {
 312               *++p = '\0';
 313               strcat (fpath, fd.cFileName);
 314             }
 315             else strcpy (fpath, fd.cFileName);
 316             if (!(fd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)) {
 317               BOOL  ok = TRUE;
 318               char *nextA = strstr (quals, "/A");
 319
 320               /* Handle attribute matching (/A) */
 321               if (nextA != NULL) {
 322                 ok = FALSE;
 323                 while (nextA != NULL && !ok) {
 324
 325                   char *thisA = (nextA+2);
 326                   BOOL  stillOK = TRUE;
 327
 328                   /* Skip optional : */
 329                   if (*thisA == ':') thisA++;
 330
 331                   /* Parse each of the /A[:]xxx in turn */
 332                   while (*thisA && *thisA != '/') {
 333                     BOOL negate    = FALSE;
 334                     BOOL attribute = FALSE;
 335
 336                     /* Match negation of attribute first */
 337                     if (*thisA == '-') {
 338                       negate=TRUE;
 339                       thisA++;
 340                     }
 341
 342                     /* Match attribute */
 343                     switch (*thisA) {
 344                     case 'R': attribute = (fd.dwFileAttributes & FILE_ATTRIBUTE_READONLY);
 345                               break;
 346                     case 'H': attribute = (fd.dwFileAttributes & FILE_ATTRIBUTE_HIDDEN);
 347                               break;
 348                     case 'S': attribute = (fd.dwFileAttributes & FILE_ATTRIBUTE_SYSTEM);
 349                               break;
 350                     case 'A': attribute = (fd.dwFileAttributes & FILE_ATTRIBUTE_ARCHIVE);
 351                               break;
 352                     default:
 353                         WCMD_output ("Syntax error\n");
 354                     }
 355
 356                     /* Now check result, keeping a running boolean about whether it
 357                        matches all parsed attribues so far                         */
 358                     if (attribute && !negate) {
 359                         stillOK = stillOK;
 360                     } else if (!attribute && negate) {
 361                         stillOK = stillOK;
 362                     } else {
 363                         stillOK = FALSE;
 364                     }
 365                     thisA++;
 366                   }
 367
 368                   /* Save the running total as the final result */
 369                   ok = stillOK;
 370
 371                   /* Step on to next /A set */
 372                   nextA = strstr (nextA+1, "/A");
 373                 }
 374               }
 375
 376               /* /P means prompt for each file */
 377               if (ok && strstr (quals, "/P") != NULL) {
 378                 char  question[MAXSTRING];
 379
 380                 /* Ask for confirmation */
 381                 sprintf(question, "%s, Delete", fpath);
 382                 ok = WCMD_ask_confirm(question, FALSE);
 383               }
 384
 385               /* Only proceed if ok to */
 386               if (ok) {
 387
 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);
 392                 }
 393
 394                 /* Now do the delete */
 395                 if (!DeleteFile (fpath)) WCMD_print_error ();
 396               }
 397
 398             }
 399           } while (FindNextFile(hff, &fd) != 0);
 400           FindClose (hff);
 401         }
 402       }
 403     }
 404
 405     /* Handle no valid args */
 406     if (argsProcessed == 0) {
 407       WCMD_output ("Argument missing\n");
 408       return;
 409     }
 410 }
 411
 412 /****************************************************************************
 413  * WCMD_echo
 414  *
 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).
 417  */
 418
 419 void WCMD_echo (const char *command) {
 420
 421   static const char eon[] = "Echo is ON\n", eoff[] = "Echo is OFF\n";
 422   int count;
 423
 424   if ((command[0] == '.') && (command[1] == 0)) {
 425     WCMD_output (newline);
 426     return;
 427   }
 428   if (command[0]==' ')
 429     command++;
 430   count = strlen(command);
 431   if (count == 0) {
 432     if (echo_mode) WCMD_output (eon);
 433     else WCMD_output (eoff);
 434     return;
 435   }
 436   if (lstrcmpi(command, "ON") == 0) {
 437     echo_mode = 1;
 438     return;
 439   }
 440   if (lstrcmpi(command, "OFF") == 0) {
 441     echo_mode = 0;
 442     return;
 443   }
 444   WCMD_output_asis (command);
 445   WCMD_output (newline);
 446
 447 }
 448
 449 /**************************************************************************
 450  * WCMD_for
 451  *
 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...
 455  */
 456
 457 void WCMD_for (char *p) {
 458
 459   WIN32_FIND_DATA fd;
 460   HANDLE hff;
 461   char *cmd, *item;
 462   char set[MAX_PATH], param[MAX_PATH];
 463   int i;
 464
 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");
 469     return;
 470   }
 471   lstrcpyn (set, WCMD_parameter (p, 2, NULL), sizeof(set));
 472   WCMD_parameter (p, 4, &cmd);
 473   lstrcpy (param, param1);
 474
 475 /*
 476  *      If the parameter within the set has a wildcard then search for matching files
 477  *      otherwise do a literal substitution.
 478  */
 479
 480   i = 0;
 481   while (*(item = WCMD_parameter (set, i, NULL))) {
 482     if (strpbrk (item, "*?")) {
 483       hff = FindFirstFile (item, &fd);
 484       if (hff == INVALID_HANDLE_VALUE) {
 485         return;
 486       }
 487       do {
 488         WCMD_execute (cmd, param, fd.cFileName);
 489       } while (FindNextFile(hff, &fd) != 0);
 490       FindClose (hff);
 491 }
 492     else {
 493       WCMD_execute (cmd, param, item);
 494     }
 495     i++;
 496   }
 497 }
 498
 499 /*****************************************************************************
 500  * WCMD_Execute
 501  *
 502  *      Execute a command after substituting variable text for the supplied parameter
 503  */
 504
 505 void WCMD_execute (char *orig_cmd, char *param, char *subst) {
 506
 507   char *new_cmd, *p, *s, *dup;
 508   int size;
 509
 510   size = lstrlen (orig_cmd);
 511   new_cmd = (char *) LocalAlloc (LMEM_FIXED | LMEM_ZEROINIT, size);
 512   dup = s = strdup (orig_cmd);
 513
 514   while ((p = strstr (s, param))) {
 515     *p = '\0';
 516     size += lstrlen (subst);
 517     new_cmd = (char *) LocalReAlloc ((HANDLE)new_cmd, size, 0);
 518     strcat (new_cmd, s);
 519     strcat (new_cmd, subst);
 520     s = p + lstrlen (param);
 521   }
 522   strcat (new_cmd, s);
 523   WCMD_process_command (new_cmd);
 524   free (dup);
 525   LocalFree ((HANDLE)new_cmd);
 526 }
 527
 528
 529 /**************************************************************************
 530  * WCMD_give_help
 531  *
 532  *      Simple on-line help. Help text is stored in the resource file.
 533  */
 534
 535 void WCMD_give_help (char *command) {
 536
 537   int i;
 538   char buffer[2048];
 539
 540   command = WCMD_strtrim_leading_spaces(command);
 541   if (lstrlen(command) == 0) {
 542     LoadString (hinst, 1000, buffer, sizeof(buffer));
 543     WCMD_output_asis (buffer);
 544   }
 545   else {
 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);
 551         return;
 552       }
 553     }
 554     WCMD_output ("No help available for %s\n", param1);
 555   }
 556   return;
 557 }
 558
 559 /****************************************************************************
 560  * WCMD_go_to
 561  *
 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.
 566  */
 567
 568 void WCMD_goto (void) {
 569
 570   char string[MAX_PATH];
 571
 572   if (param1[0] == 0x00) {
 573     WCMD_output ("Argument missing\n");
 574     return;
 575   }
 576   if (context != NULL) {
 577     char *paramStart = param1;
 578
 579     /* Handle special :EOF label */
 580     if (lstrcmpi (":eof", param1) == 0) {
 581       context -> skip_rest = TRUE;
 582       return;
 583     }
 584
 585     /* Support goto :label as well as goto label */
 586     if (*paramStart == ':') paramStart++;
 587
 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;
 591     }
 592     WCMD_output ("Target to GOTO not found\n");
 593   }
 594   return;
 595 }
 596
 597 /*****************************************************************************
 598  * WCMD_pushd
 599  *
 600  *      Push a directory onto the stack
 601  */
 602
 603 void WCMD_pushd (char *command) {
 604     struct env_stack *curdir;
 605     WCHAR *thisdir;
 606
 607     curdir  = LocalAlloc (LMEM_FIXED, sizeof (struct env_stack));
 608     thisdir = LocalAlloc (LMEM_FIXED, 1024 * sizeof(WCHAR));
 609     if( !curdir || !thisdir ) {
 610       LocalFree(curdir);
 611       LocalFree(thisdir);
 612       WCMD_output ("out of memory\n");
 613       return;
 614     }
 615
 616     GetCurrentDirectoryW (1024, thisdir);
 617     errorlevel = 0;
 618     WCMD_setshow_default(command);
 619     if (errorlevel) {
 620       LocalFree(curdir);
 621       LocalFree(thisdir);
 622       return;
 623     } else {
 624       curdir -> next    = pushd_directories;
 625       curdir -> strings = thisdir;
 626       if (pushd_directories == NULL) {
 627         curdir -> stackdepth = 1;
 628       } else {
 629         curdir -> stackdepth = pushd_directories -> stackdepth + 1;
 630       }
 631       pushd_directories = curdir;
 632     }
 633 }
 634
 635
 636 /*****************************************************************************
 637  * WCMD_popd
 638  *
 639  *      Pop a directory from the stack
 640  */
 641
 642 void WCMD_popd (void) {
 643     struct env_stack *temp = pushd_directories;
 644
 645     if (!pushd_directories)
 646       return;
 647
 648     /* pop the old environment from the stack, and make it the current dir */
 649     pushd_directories = temp->next;
 650     SetCurrentDirectoryW(temp->strings);
 651     LocalFree (temp->strings);
 652     LocalFree (temp);
 653 }
 654
 655 /****************************************************************************
 656  * WCMD_if
 657  *
 658  * Batch file conditional.
 659  * FIXME: Much more syntax checking needed!
 660  */
 661
 662 void WCMD_if (char *p) {
 663
 664   int negate = 0, test = 0;
 665   char condition[MAX_PATH], *command, *s;
 666
 667   if (!lstrcmpi (param1, "not")) {
 668     negate = 1;
 669     lstrcpy (condition, param2);
 670   }
 671   else {
 672     lstrcpy (condition, param1);
 673   }
 674   if (!lstrcmpi (condition, "errorlevel")) {
 675     if (errorlevel >= atoi(WCMD_parameter (p, 1+negate, NULL))) test = 1;
 676     WCMD_parameter (p, 2+negate, &command);
 677   }
 678   else if (!lstrcmpi (condition, "exist")) {
 679     if (GetFileAttributesA(WCMD_parameter (p, 1+negate, NULL)) != INVALID_FILE_ATTRIBUTES) {
 680         test = 1;
 681     }
 682     WCMD_parameter (p, 2+negate, &command);
 683   }
 684   else if (!lstrcmpi (condition, "defined")) {
 685     if (GetEnvironmentVariableA(WCMD_parameter (p, 1+negate, NULL), NULL, 0) > 0) {
 686         test = 1;
 687     }
 688     WCMD_parameter (p, 2+negate, &command);
 689   }
 690   else if ((s = strstr (p, "=="))) {
 691     s += 2;
 692     if (!lstrcmpi (condition, WCMD_parameter (s, 0, NULL))) test = 1;
 693     WCMD_parameter (s, 1, &command);
 694   }
 695   else {
 696     WCMD_output ("Syntax error\n");
 697     return;
 698   }
 699   if (test != negate) {
 700     command = strdup (command);
 701     WCMD_process_command (command);
 702     free (command);
 703   }
 704 }
 705
 706 /****************************************************************************
 707  * WCMD_move
 708  *
 709  * Move a file, directory tree or wildcarded set of files.
 710  * FIXME: Needs input and output files to be fully specified.
 711  */
 712
 713 void WCMD_move (void) {
 714
 715   int status;
 716   char outpath[MAX_PATH], inpath[MAX_PATH], *infile;
 717   WIN32_FIND_DATA fd;
 718   HANDLE hff;
 719
 720   if (param1[0] == 0x00) {
 721     WCMD_output ("Argument missing\n");
 722     return;
 723   }
 724
 725   if ((strchr(param1,'*') != NULL) || (strchr(param1,'%') != NULL)) {
 726     WCMD_output ("Wildcards not yet supported\n");
 727     return;
 728   }
 729
 730   /* If no destination supplied, assume current directory */
 731   if (param2[0] == 0x00) {
 732       strcpy(param2, ".");
 733   }
 734
 735   /* If 2nd parm is directory, then use original filename */
 736   GetFullPathName (param2, sizeof(outpath), outpath, NULL);
 737   if (outpath[strlen(outpath) - 1] == '\\')
 738       outpath[strlen(outpath) - 1] = '\0';
 739   hff = FindFirstFile (outpath, &fd);
 740   if (hff != INVALID_HANDLE_VALUE) {
 741     if (fd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) {
 742       GetFullPathName (param1, sizeof(inpath), inpath, &infile);
 743       strcat (outpath, "\\");
 744       strcat (outpath, infile);
 745     }
 746     FindClose (hff);
 747   }
 748
 749   status = MoveFile (param1, outpath);
 750   if (!status) WCMD_print_error ();
 751 }
 752
 753 /****************************************************************************
 754  * WCMD_pause
 755  *
 756  * Wait for keyboard input.
 757  */
 758
 759 void WCMD_pause (void) {
 760
 761   DWORD count;
 762   char string[32];
 763
 764   WCMD_output (anykey);
 765   ReadFile (GetStdHandle(STD_INPUT_HANDLE), string, sizeof(string), &count, NULL);
 766 }
 767
 768 /****************************************************************************
 769  * WCMD_remove_dir
 770  *
 771  * Delete a directory.
 772  */
 773
 774 void WCMD_remove_dir (char *command) {
 775
 776   int   argno         = 0;
 777   int   argsProcessed = 0;
 778   char *argN          = command;
 779
 780   /* Loop through all args */
 781   while (argN) {
 782     char *thisArg = WCMD_parameter (command, argno++, &argN);
 783     if (argN && argN[0] != '/') {
 784       WINE_TRACE("rd: Processing arg %s (quals:%s)\n", thisArg, quals);
 785       argsProcessed++;
 786
 787       /* If subdirectory search not supplied, just try to remove
 788          and report error if it fails (eg if it contains a file) */
 789       if (strstr (quals, "/S") == NULL) {
 790         if (!RemoveDirectory (thisArg)) WCMD_print_error ();
 791
 792       /* Otherwise use ShFileOp to recursively remove a directory */
 793       } else {
 794
 795         SHFILEOPSTRUCT lpDir;
 796
 797         /* Ask first */
 798         if (strstr (quals, "/Q") == NULL) {
 799           BOOL  ok;
 800           char  question[MAXSTRING];
 801
 802           /* Ask for confirmation */
 803           sprintf(question, "%s, ", thisArg);
 804           ok = WCMD_ask_confirm(question, TRUE);
 805
 806           /* Abort if answer is 'N' */
 807           if (!ok) return;
 808         }
 809
 810         /* Do the delete */
 811         lpDir.hwnd   = NULL;
 812         lpDir.pTo    = NULL;
 813         lpDir.pFrom  = thisArg;
 814         lpDir.fFlags = FOF_SILENT | FOF_NOCONFIRMATION | FOF_NOERRORUI;
 815         lpDir.wFunc  = FO_DELETE;
 816         if (SHFileOperationA(&lpDir)) WCMD_print_error ();
 817       }
 818     }
 819   }
 820
 821   /* Handle no valid args */
 822   if (argsProcessed == 0) {
 823     WCMD_output ("Argument missing\n");
 824     return;
 825   }
 826
 827 }
 828
 829 /****************************************************************************
 830  * WCMD_rename
 831  *
 832  * Rename a file.
 833  * FIXME: Needs input and output files to be fully specified.
 834  */
 835
 836 void WCMD_rename (void) {
 837
 838   int status;
 839
 840   if (param1[0] == 0x00 || param2[0] == 0x00) {
 841     WCMD_output ("Argument missing\n");
 842     return;
 843   }
 844   if ((strchr(param1,'*') != NULL) || (strchr(param1,'%') != NULL)) {
 845     WCMD_output ("Wildcards not yet supported\n");
 846     return;
 847   }
 848   status = MoveFile (param1, param2);
 849   if (!status) WCMD_print_error ();
 850 }
 851
 852 /*****************************************************************************
 853  * WCMD_dupenv
 854  *
 855  * Make a copy of the environment.
 856  */
 857 static WCHAR *WCMD_dupenv( const WCHAR *env )
 858 {
 859   WCHAR *env_copy;
 860   int len;
 861
 862   if( !env )
 863     return NULL;
 864
 865   len = 0;
 866   while ( env[len] )
 867     len += (lstrlenW(&env[len]) + 1);
 868
 869   env_copy = LocalAlloc (LMEM_FIXED, (len+1) * sizeof (WCHAR) );
 870   if (!env_copy)
 871   {
 872     WCMD_output ("out of memory\n");
 873     return env_copy;
 874   }
 875   memcpy (env_copy, env, len*sizeof (WCHAR));
 876   env_copy[len] = 0;
 877
 878   return env_copy;
 879 }
 880
 881 /*****************************************************************************
 882  * WCMD_setlocal
 883  *
 884  *  setlocal pushes the environment onto a stack
 885  *  Save the environment as unicode so we don't screw anything up.
 886  */
 887 void WCMD_setlocal (const char *s) {
 888   WCHAR *env;
 889   struct env_stack *env_copy;
 890
 891   /* DISABLEEXTENSIONS ignored */
 892
 893   env_copy = LocalAlloc (LMEM_FIXED, sizeof (struct env_stack));
 894   if( !env_copy )
 895   {
 896     WCMD_output ("out of memory\n");
 897     return;
 898   }
 899
 900   env = GetEnvironmentStringsW ();
 901
 902   env_copy->strings = WCMD_dupenv (env);
 903   if (env_copy->strings)
 904   {
 905     env_copy->next = saved_environment;
 906     saved_environment = env_copy;
 907   }
 908   else
 909     LocalFree (env_copy);
 910
 911   FreeEnvironmentStringsW (env);
 912 }
 913
 914 /*****************************************************************************
 915  * WCMD_strchrW
 916  */
 917 static inline WCHAR *WCMD_strchrW(WCHAR *str, WCHAR ch)
 918 {
 919    while(*str)
 920    {
 921      if(*str == ch)
 922        return str;
 923      str++;
 924    }
 925    return NULL;
 926 }
 927
 928 /*****************************************************************************
 929  * WCMD_endlocal
 930  *
 931  *  endlocal pops the environment off a stack
 932  */
 933 void WCMD_endlocal (void) {
 934   WCHAR *env, *old, *p;
 935   struct env_stack *temp;
 936   int len, n;
 937
 938   if (!saved_environment)
 939     return;
 940
 941   /* pop the old environment from the stack */
 942   temp = saved_environment;
 943   saved_environment = temp->next;
 944
 945   /* delete the current environment, totally */
 946   env = GetEnvironmentStringsW ();
 947   old = WCMD_dupenv (GetEnvironmentStringsW ());
 948   len = 0;
 949   while (old[len]) {
 950     n = lstrlenW(&old[len]) + 1;
 951     p = WCMD_strchrW(&old[len], '=');
 952     if (p)
 953     {
 954       *p++ = 0;
 955       SetEnvironmentVariableW (&old[len], NULL);
 956     }
 957     len += n;
 958   }
 959   LocalFree (old);
 960   FreeEnvironmentStringsW (env);
 961
 962   /* restore old environment */
 963   env = temp->strings;
 964   len = 0;
 965   while (env[len]) {
 966     n = lstrlenW(&env[len]) + 1;
 967     p = WCMD_strchrW(&env[len], '=');
 968     if (p)
 969     {
 970       *p++ = 0;
 971       SetEnvironmentVariableW (&env[len], p);
 972     }
 973     len += n;
 974   }
 975   LocalFree (env);
 976   LocalFree (temp);
 977 }
 978
 979 /*****************************************************************************
 980  * WCMD_setshow_attrib
 981  *
 982  * Display and optionally sets DOS attributes on a file or directory
 983  *
 984  * FIXME: Wine currently uses the Unix stat() function to get file attributes.
 985  * As a result only the Readonly flag is correctly reported, the Archive bit
 986  * is always set and the rest are not implemented. We do the Right Thing anyway.
 987  *
 988  * FIXME: No SET functionality.
 989  *
 990  */
 991
 992 void WCMD_setshow_attrib (void) {
 993
 994   DWORD count;
 995   HANDLE hff;
 996   WIN32_FIND_DATA fd;
 997   char flags[9] = {"        "};
 998
 999   if (param1[0] == '-') {
1000     WCMD_output (nyi);
1001     return;
1002   }
1003
1004   if (lstrlen(param1) == 0) {
1005     GetCurrentDirectory (sizeof(param1), param1);
1006     strcat (param1, "\\*");
1007   }
1008
1009   hff = FindFirstFile (param1, &fd);
1010   if (hff == INVALID_HANDLE_VALUE) {
1011     WCMD_output ("%s: File Not Found\n",param1);
1012   }
1013   else {
1014     do {
1015       if (!(fd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)) {
1016         if (fd.dwFileAttributes & FILE_ATTRIBUTE_HIDDEN) {
1017           flags[0] = 'H';
1018         }
1019         if (fd.dwFileAttributes & FILE_ATTRIBUTE_SYSTEM) {
1020           flags[1] = 'S';
1021         }
1022         if (fd.dwFileAttributes & FILE_ATTRIBUTE_ARCHIVE) {
1023           flags[2] = 'A';
1024         }
1025         if (fd.dwFileAttributes & FILE_ATTRIBUTE_READONLY) {
1026           flags[3] = 'R';
1027         }
1028         if (fd.dwFileAttributes & FILE_ATTRIBUTE_TEMPORARY) {
1029           flags[4] = 'T';
1030         }
1031         if (fd.dwFileAttributes & FILE_ATTRIBUTE_COMPRESSED) {
1032           flags[5] = 'C';
1033         }
1034         WCMD_output ("%s   %s\n", flags, fd.cFileName);
1035         for (count=0; count < 8; count++) flags[count] = ' ';
1036       }
1037     } while (FindNextFile(hff, &fd) != 0);
1038   }
1039   FindClose (hff);
1040 }
1041
1042 /*****************************************************************************
1043  * WCMD_setshow_default
1044  *
1045  *      Set/Show the current default directory
1046  */
1047
1048 void WCMD_setshow_default (char *command) {
1049
1050   BOOL status;
1051   char string[1024];
1052   char *pos;
1053   WIN32_FIND_DATA fd;
1054   HANDLE hff;
1055
1056   WINE_TRACE("Request change to directory '%s'\n", command);
1057   if (strlen(command) == 0) {
1058     GetCurrentDirectory (sizeof(string), string);
1059     strcat (string, "\n");
1060     WCMD_output (string);
1061   }
1062   else {
1063     /* Remove any double quotes, which may be in the
1064        middle, eg. cd "C:\Program Files"\Microsoft is ok */
1065     pos = string;
1066     while (*command) {
1067       if (*command != '"') *pos++ = *command;
1068       command++;
1069     }
1070     *pos = 0x00;
1071
1072     /* Search for approprate directory */
1073     WINE_TRACE("Looking for directory '%s'\n", string);
1074     hff = FindFirstFile (string, &fd);
1075     while (hff != INVALID_HANDLE_VALUE) {
1076       if (fd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) {
1077         char fpath[MAX_PATH];
1078         char drive[10];
1079         char dir[MAX_PATH];
1080         char fname[MAX_PATH];
1081         char ext[MAX_PATH];
1082
1083         /* Convert path into actual directory spec */
1084         GetFullPathName (string, sizeof(fpath), fpath, NULL);
1085         WCMD_splitpath(fpath, drive, dir, fname, ext);
1086
1087         /* Rebuild path */
1088         sprintf(string, "%s%s%s", drive, dir, fd.cFileName);
1089
1090         FindClose(hff);
1091         hff = INVALID_HANDLE_VALUE;
1092         break;
1093       }
1094
1095       /* Step on to next match */
1096       if (FindNextFile(hff, &fd) == 0) {
1097         FindClose(hff);
1098         hff = INVALID_HANDLE_VALUE;
1099         break;
1100       }
1101     }
1102
1103     /* Change to that directory */
1104     WINE_TRACE("Really changing to directory '%s'\n", string);
1105     status = SetCurrentDirectory (string);
1106     if (!status) {
1107       errorlevel = 1;
1108       WCMD_print_error ();
1109       return;
1110     }
1111    }
1112   return;
1113 }
1114
1115 /****************************************************************************
1116  * WCMD_setshow_date
1117  *
1118  * Set/Show the system date
1119  * FIXME: Can't change date yet
1120  */
1121
1122 void WCMD_setshow_date (void) {
1123
1124   char curdate[64], buffer[64];
1125   DWORD count;
1126
1127   if (lstrlen(param1) == 0) {
1128     if (GetDateFormat (LOCALE_USER_DEFAULT, 0, NULL, NULL,
1129                 curdate, sizeof(curdate))) {
1130       WCMD_output ("Current Date is %s\nEnter new date: ", curdate);
1131       ReadFile (GetStdHandle(STD_INPUT_HANDLE), buffer, sizeof(buffer), &count, NULL);
1132       if (count > 2) {
1133         WCMD_output (nyi);
1134       }
1135     }
1136     else WCMD_print_error ();
1137   }
1138   else {
1139     WCMD_output (nyi);
1140   }
1141 }
1142
1143 /****************************************************************************
1144  * WCMD_compare
1145  */
1146 static int WCMD_compare( const void *a, const void *b )
1147 {
1148     int r;
1149     const char * const *str_a = a, * const *str_b = b;
1150     r = CompareString( LOCALE_USER_DEFAULT, NORM_IGNORECASE | SORT_STRINGSORT,
1151           *str_a, -1, *str_b, -1 );
1152     if( r == CSTR_LESS_THAN ) return -1;
1153     if( r == CSTR_GREATER_THAN ) return 1;
1154     return 0;
1155 }
1156
1157 /****************************************************************************
1158  * WCMD_setshow_sortenv
1159  *
1160  * sort variables into order for display
1161  * Optionally only display those who start with a stub
1162  * returns the count displayed
1163  */
1164 static int WCMD_setshow_sortenv(const char *s, const char *stub)
1165 {
1166   UINT count=0, len=0, i, displayedcount=0, stublen=0;
1167   const char **str;
1168
1169   if (stub) stublen = strlen(stub);
1170
1171   /* count the number of strings, and the total length */
1172   while ( s[len] ) {
1173     len += (lstrlen(&s[len]) + 1);
1174     count++;
1175   }
1176
1177   /* add the strings to an array */
1178   str = LocalAlloc (LMEM_FIXED | LMEM_ZEROINIT, count * sizeof (char*) );
1179   if( !str )
1180     return 0;
1181   str[0] = s;
1182   for( i=1; i<count; i++ )
1183     str[i] = str[i-1] + lstrlen(str[i-1]) + 1;
1184
1185   /* sort the array */
1186   qsort( str, count, sizeof (char*), WCMD_compare );
1187
1188   /* print it */
1189   for( i=0; i<count; i++ ) {
1190     if (!stub || CompareString (LOCALE_USER_DEFAULT,
1191                                 NORM_IGNORECASE | SORT_STRINGSORT,
1192                                 str[i], stublen, stub, -1) == 2) {
1193       WCMD_output_asis(str[i]);
1194       WCMD_output_asis("\n");
1195       displayedcount++;
1196     }
1197   }
1198
1199   LocalFree( str );
1200   return displayedcount;
1201 }
1202
1203 /****************************************************************************
1204  * WCMD_setshow_env
1205  *
1206  * Set/Show the environment variables
1207  */
1208
1209 void WCMD_setshow_env (char *s) {
1210
1211   LPVOID env;
1212   char *p;
1213   int status;
1214
1215   if (strlen(param1) == 0) {
1216     env = GetEnvironmentStrings ();
1217     WCMD_setshow_sortenv( env, NULL );
1218   }
1219   else {
1220     p = strchr (s, '=');
1221     if (p == NULL) {
1222       env = GetEnvironmentStrings ();
1223       if (WCMD_setshow_sortenv( env, s ) == 0) {
1224         WCMD_output ("Environment variable %s not defined\n", s);
1225       }
1226       return;
1227     }
1228     *p++ = '\0';
1229
1230     if (strlen(p) == 0) p = NULL;
1231     status = SetEnvironmentVariable (s, p);
1232     if ((!status) & (GetLastError() != ERROR_ENVVAR_NOT_FOUND)) WCMD_print_error();
1233   }
1234 }
1235
1236 /****************************************************************************
1237  * WCMD_setshow_path
1238  *
1239  * Set/Show the path environment variable
1240  */
1241
1242 void WCMD_setshow_path (char *command) {
1243
1244   char string[1024];
1245   DWORD status;
1246
1247   if (strlen(param1) == 0) {
1248     status = GetEnvironmentVariable ("PATH", string, sizeof(string));
1249     if (status != 0) {
1250       WCMD_output_asis ( "PATH=");
1251       WCMD_output_asis ( string);
1252       WCMD_output_asis ( "\n");
1253     }
1254     else {
1255       WCMD_output ("PATH not found\n");
1256     }
1257   }
1258   else {
1259     if (*command == '=') command++; /* Skip leading '=' */
1260     status = SetEnvironmentVariable ("PATH", command);
1261     if (!status) WCMD_print_error();
1262   }
1263 }
1264
1265 /****************************************************************************
1266  * WCMD_setshow_prompt
1267  *
1268  * Set or show the command prompt.
1269  */
1270
1271 void WCMD_setshow_prompt (void) {
1272
1273   char *s;
1274
1275   if (strlen(param1) == 0) {
1276     SetEnvironmentVariable ("PROMPT", NULL);
1277   }
1278   else {
1279     s = param1;
1280     while ((*s == '=') || (*s == ' ')) s++;
1281     if (strlen(s) == 0) {
1282       SetEnvironmentVariable ("PROMPT", NULL);
1283     }
1284     else SetEnvironmentVariable ("PROMPT", s);
1285   }
1286 }
1287
1288 /****************************************************************************
1289  * WCMD_setshow_time
1290  *
1291  * Set/Show the system time
1292  * FIXME: Can't change time yet
1293  */
1294
1295 void WCMD_setshow_time (void) {
1296
1297   char curtime[64], buffer[64];
1298   DWORD count;
1299   SYSTEMTIME st;
1300
1301   if (strlen(param1) == 0) {
1302     GetLocalTime(&st);
1303     if (GetTimeFormat (LOCALE_USER_DEFAULT, 0, &st, NULL,
1304                 curtime, sizeof(curtime))) {
1305       WCMD_output ("Current Time is %s\nEnter new time: ", curtime);
1306       ReadFile (GetStdHandle(STD_INPUT_HANDLE), buffer, sizeof(buffer), &count, NULL);
1307       if (count > 2) {
1308         WCMD_output (nyi);
1309       }
1310     }
1311     else WCMD_print_error ();
1312   }
1313   else {
1314     WCMD_output (nyi);
1315   }
1316 }
1317
1318 /****************************************************************************
1319  * WCMD_shift
1320  *
1321  * Shift batch parameters.
1322  */
1323
1324 void WCMD_shift (void) {
1325
1326   if (context != NULL) context -> shift_count++;
1327
1328 }
1329
1330 /****************************************************************************
1331  * WCMD_title
1332  *
1333  * Set the console title
1334  */
1335 void WCMD_title (char *command) {
1336   SetConsoleTitle(command);
1337 }
1338
1339 /****************************************************************************
1340  * WCMD_type
1341  *
1342  * Copy a file to standard output.
1343  */
1344
1345 void WCMD_type (void) {
1346
1347   HANDLE h;
1348   char buffer[512];
1349   DWORD count;
1350
1351   if (param1[0] == 0x00) {
1352     WCMD_output ("Argument missing\n");
1353     return;
1354   }
1355   h = CreateFile (param1, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING,
1356                 FILE_ATTRIBUTE_NORMAL, NULL);
1357   if (h == INVALID_HANDLE_VALUE) {
1358     WCMD_print_error ();
1359     return;
1360   }
1361   while (ReadFile (h, buffer, sizeof(buffer), &count, NULL)) {
1362     if (count == 0) break;      /* ReadFile reports success on EOF! */
1363     buffer[count] = 0;
1364     WCMD_output_asis (buffer);
1365   }
1366   CloseHandle (h);
1367 }
1368
1369 /****************************************************************************
1370  * WCMD_verify
1371  *
1372  * Display verify flag.
1373  * FIXME: We don't actually do anything with the verify flag other than toggle
1374  * it...
1375  */
1376
1377 void WCMD_verify (char *command) {
1378
1379   static const char von[] = "Verify is ON\n", voff[] = "Verify is OFF\n";
1380   int count;
1381
1382   count = strlen(command);
1383   if (count == 0) {
1384     if (verify_mode) WCMD_output (von);
1385     else WCMD_output (voff);
1386     return;
1387   }
1388   if (lstrcmpi(command, "ON") == 0) {
1389     verify_mode = 1;
1390     return;
1391   }
1392   else if (lstrcmpi(command, "OFF") == 0) {
1393     verify_mode = 0;
1394     return;
1395   }
1396   else WCMD_output ("Verify must be ON or OFF\n");
1397 }
1398
1399 /****************************************************************************
1400  * WCMD_version
1401  *
1402  * Display version info.
1403  */
1404
1405 void WCMD_version (void) {
1406
1407   WCMD_output (version_string);
1408
1409 }
1410
1411 /****************************************************************************
1412  * WCMD_volume
1413  *
1414  * Display volume info and/or set volume label. Returns 0 if error.
1415  */
1416
1417 int WCMD_volume (int mode, char *path) {
1418
1419   DWORD count, serial;
1420   char string[MAX_PATH], label[MAX_PATH], curdir[MAX_PATH];
1421   BOOL status;
1422
1423   if (lstrlen(path) == 0) {
1424     status = GetCurrentDirectory (sizeof(curdir), curdir);
1425     if (!status) {
1426       WCMD_print_error ();
1427       return 0;
1428     }
1429     status = GetVolumeInformation (NULL, label, sizeof(label), &serial, NULL,
1430         NULL, NULL, 0);
1431   }
1432   else {
1433     if ((path[1] != ':') || (lstrlen(path) != 2)) {
1434       WCMD_output_asis("Syntax Error\n\n");
1435       return 0;
1436     }
1437     wsprintf (curdir, "%s\\", path);
1438     status = GetVolumeInformation (curdir, label, sizeof(label), &serial, NULL,
1439         NULL, NULL, 0);
1440   }
1441   if (!status) {
1442     WCMD_print_error ();
1443     return 0;
1444   }
1445   WCMD_output ("Volume in drive %c is %s\nVolume Serial Number is %04x-%04x\n\n",
1446         curdir[0], label, HIWORD(serial), LOWORD(serial));
1447   if (mode) {
1448     WCMD_output ("Volume label (11 characters, ENTER for none)?");
1449     ReadFile (GetStdHandle(STD_INPUT_HANDLE), string, sizeof(string), &count, NULL);
1450     if (count > 1) {
1451       string[count-1] = '\0';           /* ReadFile output is not null-terminated! */
1452       if (string[count-2] == '\r') string[count-2] = '\0'; /* Under Windoze we get CRLF! */
1453     }
1454     if (lstrlen(path) != 0) {
1455       if (!SetVolumeLabel (curdir, string)) WCMD_print_error ();
1456     }
1457     else {
1458       if (!SetVolumeLabel (NULL, string)) WCMD_print_error ();
1459     }
1460   }
1461   return 1;
1462 }
1463
1464 /**************************************************************************
1465  * WCMD_exit
1466  *
1467  * Exit either the process, or just this batch program
1468  *
1469  */
1470
1471 void WCMD_exit (void) {
1472
1473     int rc = atoi(param1); /* Note: atoi of empty parameter is 0 */
1474
1475     if (context && lstrcmpi(quals, "/B") == 0) {
1476         errorlevel = rc;
1477         context -> skip_rest = TRUE;
1478     } else {
1479         ExitProcess(rc);
1480     }
1481 }
1482
1483 /**************************************************************************
1484  * WCMD_ask_confirm
1485  *
1486  * Issue a message and ask 'Are you sure (Y/N)', waiting on a valid
1487  * answer.
1488  *
1489  * Returns True if Y answer is selected
1490  *
1491  */
1492 BOOL WCMD_ask_confirm (char *message, BOOL showSureText) {
1493
1494     char  msgbuffer[MAXSTRING];
1495     char  Ybuffer[MAXSTRING];
1496     char  Nbuffer[MAXSTRING];
1497     char  answer[MAX_PATH] = "";
1498     DWORD count = 0;
1499
1500     /* Load the translated 'Are you sure', plus valid answers */
1501     LoadString (hinst, WCMD_CONFIRM, msgbuffer, sizeof(msgbuffer));
1502     LoadString (hinst, WCMD_YES, Ybuffer, sizeof(Ybuffer));
1503     LoadString (hinst, WCMD_NO, Nbuffer, sizeof(Nbuffer));
1504
1505     /* Loop waiting on a Y or N */
1506     while (answer[0] != Ybuffer[0] && answer[0] != Nbuffer[0]) {
1507       WCMD_output_asis (message);
1508       if (showSureText) {
1509         WCMD_output_asis (msgbuffer);
1510       }
1511       WCMD_output_asis (" (");
1512       WCMD_output_asis (Ybuffer);
1513       WCMD_output_asis ("/");
1514       WCMD_output_asis (Nbuffer);
1515       WCMD_output_asis (")?");
1516       ReadFile (GetStdHandle(STD_INPUT_HANDLE), answer, sizeof(answer),
1517                 &count, NULL);
1518       answer[0] = toupper(answer[0]);
1519     }
1520
1521     /* Return the answer */
1522     return (answer[0] == Ybuffer[0]);
1523 }
1524
1525 /*****************************************************************************
1526  * WCMD_assoc
1527  *
1528  *      Lists or sets file associations
1529  */
1530 void WCMD_assoc (char *command) {
1531
1532     HKEY    key;
1533     DWORD   accessOptions = KEY_READ;
1534     char   *newValue;
1535     LONG    rc = ERROR_SUCCESS;
1536     char    keyValue[MAXSTRING];
1537     DWORD   valueLen = MAXSTRING;
1538     HKEY    readKey;
1539
1540
1541     /* See if parameter includes '=' */
1542     errorlevel = 0;
1543     newValue = strchr(command, '=');
1544     if (newValue) accessOptions |= KEY_WRITE;
1545
1546     /* Open a key to HKEY_CLASSES_ROOT for enumerating */
1547     if (RegOpenKeyEx(HKEY_CLASSES_ROOT, "", 0,
1548                      accessOptions, &key) != ERROR_SUCCESS) {
1549       WINE_FIXME("Unexpected failure opening HKCR key: %d\n", GetLastError());
1550       return;
1551     }
1552
1553     /* If no parameters then list all associations */
1554     if (*command == 0x00) {
1555       int index = 0;
1556
1557       /* Enumerate all the keys */
1558       while (rc != ERROR_NO_MORE_ITEMS) {
1559         char  keyName[MAXSTRING];
1560         DWORD nameLen;
1561
1562         /* Find the next value */
1563         nameLen = MAXSTRING;
1564         rc = RegEnumKeyEx(key, index++,
1565                           keyName, &nameLen,
1566                           NULL, NULL, NULL, NULL);
1567
1568         if (rc == ERROR_SUCCESS) {
1569
1570           /* Only interested in extension ones */
1571           if (keyName[0] == '.') {
1572
1573             if (RegOpenKeyEx(key, keyName, 0,
1574                              accessOptions, &readKey) == ERROR_SUCCESS) {
1575
1576               rc = RegQueryValueEx(readKey, NULL, NULL, NULL,
1577                                    (LPBYTE)keyValue, &valueLen);
1578               WCMD_output_asis(keyName);
1579               WCMD_output_asis("=");
1580               /* If no default value found, leave line empty after '=' */
1581               if (rc == ERROR_SUCCESS) {
1582                 WCMD_output_asis(keyValue);
1583               }
1584               WCMD_output_asis("\n");
1585             }
1586           }
1587         }
1588       }
1589       RegCloseKey(readKey);
1590
1591     } else {
1592
1593       /* Parameter supplied - if no '=' on command line, its a query */
1594       if (newValue == NULL) {
1595         char *space;
1596
1597         /* Query terminates the parameter at the first space */
1598         strcpy(keyValue, command);
1599         space = strchr(keyValue, ' ');
1600         if (space) *space=0x00;
1601
1602         if (RegOpenKeyEx(key, keyValue, 0,
1603                          accessOptions, &readKey) == ERROR_SUCCESS) {
1604
1605           rc = RegQueryValueEx(readKey, NULL, NULL, NULL,
1606                                (LPBYTE)keyValue, &valueLen);
1607           WCMD_output_asis(command);
1608           WCMD_output_asis("=");
1609           /* If no default value found, leave line empty after '=' */
1610           if (rc == ERROR_SUCCESS) WCMD_output_asis(keyValue);
1611           WCMD_output_asis("\n");
1612           RegCloseKey(readKey);
1613
1614         } else {
1615           char  msgbuffer[MAXSTRING];
1616           char  outbuffer[MAXSTRING];
1617
1618           /* Load the translated 'File association not found' */
1619           LoadString (hinst, WCMD_NOASSOC, msgbuffer, sizeof(msgbuffer));
1620           sprintf(outbuffer, msgbuffer, keyValue);
1621           WCMD_output_asis(outbuffer);
1622           errorlevel = 2;
1623         }
1624
1625       /* Not a query - its a set or clear of a value */
1626       } else {
1627
1628         /* Get pointer to new value */
1629         *newValue = 0x00;
1630         newValue++;
1631
1632         /* If nothing after '=' then clear value */
1633         if (*newValue == 0x00) {
1634
1635           rc = RegDeleteKey(key, command);
1636           if (rc == ERROR_SUCCESS) {
1637             WINE_TRACE("HKCR Key '%s' deleted\n", command);
1638
1639           } else if (rc != ERROR_FILE_NOT_FOUND) {
1640             WCMD_print_error();
1641             errorlevel = 2;
1642
1643           } else {
1644             char  msgbuffer[MAXSTRING];
1645             char  outbuffer[MAXSTRING];
1646
1647             /* Load the translated 'File association not found' */
1648             LoadString (hinst, WCMD_NOASSOC, msgbuffer, sizeof(msgbuffer));
1649             sprintf(outbuffer, msgbuffer, keyValue);
1650             WCMD_output_asis(outbuffer);
1651             errorlevel = 2;
1652           }
1653
1654         /* It really is a set value = contents */
1655         } else {
1656           rc = RegCreateKeyEx(key, command, 0, NULL, REG_OPTION_NON_VOLATILE,
1657                               accessOptions, NULL, &readKey, NULL);
1658           if (rc == ERROR_SUCCESS) {
1659             rc = RegSetValueEx(readKey, NULL, 0, REG_SZ,
1660                                  (LPBYTE)newValue, strlen(newValue));
1661             RegCloseKey(readKey);
1662           }
1663
1664           if (rc != ERROR_SUCCESS) {
1665             WCMD_print_error();
1666             errorlevel = 2;
1667           } else {
1668             WCMD_output_asis(command);
1669             WCMD_output_asis("=");
1670             WCMD_output_asis(newValue);
1671             WCMD_output_asis("\n");
1672           }
1673         }
1674       }
1675     }
1676
1677     /* Clean up */
1678     RegCloseKey(key);
1679 }
1680
1681 /****************************************************************************
1682  * WCMD_color
1683  *
1684  * Clear the terminal screen.
1685  */
1686
1687 void WCMD_color (void) {
1688
1689   /* Emulate by filling the screen from the top left to bottom right with
1690         spaces, then moving the cursor to the top left afterwards */
1691   CONSOLE_SCREEN_BUFFER_INFO consoleInfo;
1692   HANDLE hStdOut = GetStdHandle(STD_OUTPUT_HANDLE);
1693
1694   if (param1[0] != 0x00 && strlen(param1) > 2) {
1695     WCMD_output ("Argument invalid\n");
1696     return;
1697   }
1698
1699   if (GetConsoleScreenBufferInfo(hStdOut, &consoleInfo))
1700   {
1701       COORD topLeft;
1702       DWORD screenSize;
1703       DWORD color = 0;
1704
1705       screenSize = consoleInfo.dwSize.X * (consoleInfo.dwSize.Y + 1);
1706
1707       topLeft.X = 0;
1708       topLeft.Y = 0;
1709
1710       /* Convert the color hex digits */
1711       if (param1[0] == 0x00) {
1712         color = defaultColor;
1713       } else {
1714         color = strtoul(param1, NULL, 16);
1715       }
1716
1717       /* Fail if fg == bg color */
1718       if (((color & 0xF0) >> 4) == (color & 0x0F)) {
1719         errorlevel = 1;
1720         return;
1721       }
1722
1723       /* Set the current screen contents and ensure all future writes
1724          remain this color                                             */
1725       FillConsoleOutputAttribute(hStdOut, color, screenSize, topLeft, &screenSize);
1726       SetConsoleTextAttribute(hStdOut, color);
1727   }
1728 }