ppdc/ppdc.cxx

   1 //
   2 // "$Id: ppdc.cxx 3794 2012-04-23 22:44:16Z msweet $"
   3 //
   4 //   PPD file compiler main entry for the CUPS PPD Compiler.
   5 //
   6 //   Copyright 2007-2012 by Apple Inc.
   7 //   Copyright 2002-2007 by Easy Software Products.
   8 //
   9 //   These coded instructions, statements, and computer programs are the
  10 //   property of Apple Inc. and are protected by Federal copyright
  11 //   law.  Distribution and use rights are outlined in the file "LICENSE.txt"
  12 //   which should have been included with this file.  If this file is
  13 //   file is missing or damaged, see the license at "http://www.cups.org/".
  14 //
  15 // Contents:
  16 //
  17 //   main()  - Main entry for the PPD compiler.
  18 //   usage() - Show usage and exit.
  19 //
  20
  21 //
  22 // Include necessary headers...
  23 //
  24
  25 #include "ppdc-private.h"
  26 #include <unistd.h>
  27 #include <sys/stat.h>
  28 #include <sys/types.h>
  29
  30
  31 //
  32 // Local functions...
  33 //
  34
  35 static void     usage(void);
  36
  37
  38 //
  39 // 'main()' - Main entry for the PPD compiler.
  40 //
  41
  42 int                                     // O - Exit status
  43 main(int  argc,                         // I - Number of command-line arguments
  44      char *argv[])                      // I - Command-line arguments
  45 {
  46   int                   i, j;           // Looping vars
  47   ppdcCatalog           *catalog;       // Message catalog
  48   const char            *outdir;        // Output directory
  49   ppdcSource            *src;           // PPD source file data
  50   ppdcDriver            *d;             // Current driver
  51   cups_file_t           *fp;            // PPD file
  52   char                  *opt,           // Current option
  53                         *value,         // Value in option
  54                         *outname,       // Output filename
  55                         make_model[1024],
  56                                         // Make and model
  57                         pcfilename[1024],
  58                                         // Lowercase pcfilename
  59                         filename[1024]; // PPD filename
  60   int                   comp,           // Compress
  61                         do_test,        // Test PPD files
  62                         single_language,// Generate single-language files
  63                         use_model_name, // Use ModelName for filename
  64                         verbose;        // Verbosity
  65   ppdcLineEnding        le;             // Line ending to use
  66   ppdcArray             *locales;       // List of locales
  67   cups_array_t          *filenames;     // List of generated filenames
  68
  69
  70   _cupsSetLocale(argv);
  71
  72   // Scan the command-line...
  73   catalog         = NULL;
  74   comp            = 0;
  75   do_test         = 0;
  76   le              = PPDC_LFONLY;
  77   locales         = NULL;
  78   outdir          = "ppd";
  79   single_language = 0;
  80   src             = new ppdcSource();
  81   use_model_name  = 0;
  82   verbose         = 0;
  83   filenames       = cupsArrayNew((cups_array_func_t)_cups_strcasecmp, NULL);
  84
  85   for (i = 1; i < argc; i ++)
  86     if (argv[i][0] == '-')
  87     {
  88       for (opt = argv[i] + 1; *opt; opt ++)
  89         switch (*opt)
  90         {
  91           case 'D' :                    // Define variable
  92               i ++;
  93               if (i >= argc)
  94                 usage();
  95
  96               if ((value = strchr(argv[i], '=')) != NULL)
  97               {
  98                 *value++ = '\0';
  99
 100                 src->set_variable(argv[i], value);
 101               }
 102               else
 103                 src->set_variable(argv[i], "1");
 104               break;
 105
 106           case 'I' :                    // Include directory...
 107               i ++;
 108               if (i >= argc)
 109                 usage();
 110
 111               if (verbose > 1)
 112                 _cupsLangPrintf(stdout,
 113                                 _("ppdc: Adding include directory \"%s\"."),
 114                                 argv[i]);
 115
 116               ppdcSource::add_include(argv[i]);
 117               break;
 118
 119           case 'c' :                    // Message catalog...
 120               i ++;
 121               if (i >= argc)
 122                 usage();
 123
 124               if (verbose > 1)
 125                 _cupsLangPrintf(stdout,
 126                                 _("ppdc: Loading messages from \"%s\"."),
 127                                 argv[i]);
 128
 129               if (!catalog)
 130                 catalog = new ppdcCatalog("en");
 131
 132               if (catalog->load_messages(argv[i]))
 133               {
 134                 _cupsLangPrintf(stderr,
 135                                 _("ppdc: Unable to load localization file "
 136                                   "\"%s\" - %s"), argv[i], strerror(errno));
 137                 return (1);
 138               }
 139               break;
 140
 141           case 'd' :                    // Output directory...
 142               i ++;
 143               if (i >= argc)
 144                 usage();
 145
 146               if (verbose > 1)
 147                 _cupsLangPrintf(stdout,
 148                                 _("ppdc: Writing PPD files to directory "
 149                                   "\"%s\"."), argv[i]);
 150
 151               outdir = argv[i];
 152               break;
 153
 154           case 'l' :                    // Language(s)...
 155               i ++;
 156               if (i >= argc)
 157                 usage();
 158
 159               if (strchr(argv[i], ','))
 160               {
 161                 // Comma-delimited list of languages...
 162                 char    temp[1024],     // Copy of language list
 163                         *start,         // Start of current locale name
 164                         *end;           // End of current locale name
 165
 166
 167                 locales = new ppdcArray();
 168
 169                 strlcpy(temp, argv[i], sizeof(temp));
 170                 for (start = temp; *start; start = end)
 171                 {
 172                   if ((end = strchr(start, ',')) != NULL)
 173                     *end++ = '\0';
 174                   else
 175                     end = start + strlen(start);
 176
 177                   if (end > start)
 178                     locales->add(new ppdcString(start));
 179                 }
 180               }
 181               else
 182               {
 183                 single_language = 1;
 184
 185                 if (verbose > 1)
 186                   _cupsLangPrintf(stdout,
 187                                   _("ppdc: Loading messages for locale "
 188                                     "\"%s\"."), argv[i]);
 189
 190                 if (catalog)
 191                   catalog->release();
 192
 193                 catalog = new ppdcCatalog(argv[i]);
 194
 195                 if (catalog->messages->count == 0)
 196                 {
 197                   _cupsLangPrintf(stderr,
 198                                   _("ppdc: Unable to find localization for "
 199                                     "\"%s\" - %s"), argv[i], strerror(errno));
 200                   return (1);
 201                 }
 202               }
 203               break;
 204
 205           case 'm' :                    // Use ModelName for filename
 206               use_model_name = 1;
 207               break;
 208
 209           case 't' :                    // Test PPDs instead of generating them
 210               do_test = 1;
 211               break;
 212
 213           case 'v' :                    // Be verbose...
 214               verbose ++;
 215               break;
 216
 217           case 'z' :                    // Compress files...
 218               comp = 1;
 219               break;
 220
 221           case '-' :                    // --option
 222               if (!strcmp(opt, "-lf"))
 223               {
 224                 le  = PPDC_LFONLY;
 225                 opt += strlen(opt) - 1;
 226                 break;
 227               }
 228               else if (!strcmp(opt, "-cr"))
 229               {
 230                 le  = PPDC_CRONLY;
 231                 opt += strlen(opt) - 1;
 232                 break;
 233               }
 234               else if (!strcmp(opt, "-crlf"))
 235               {
 236                 le  = PPDC_CRLF;
 237                 opt += strlen(opt) - 1;
 238                 break;
 239               }
 240
 241           default :                     // Unknown
 242               usage();
 243               break;
 244         }
 245     }
 246     else
 247     {
 248       // Open and load the driver info file...
 249       if (verbose > 1)
 250         _cupsLangPrintf(stdout,
 251                         _("ppdc: Loading driver information file \"%s\"."),
 252                         argv[i]);
 253
 254       src->read_file(argv[i]);
 255     }
 256
 257
 258   if (src->drivers->count > 0)
 259   {
 260     // Create the output directory...
 261     if (mkdir(outdir, 0777))
 262     {
 263       if (errno != EEXIST)
 264       {
 265         _cupsLangPrintf(stderr,
 266                         _("ppdc: Unable to create output directory %s: %s"),
 267                 outdir, strerror(errno));
 268         return (1);
 269       }
 270     }
 271
 272     // Write PPD files...
 273     for (d = (ppdcDriver *)src->drivers->first();
 274          d;
 275          d = (ppdcDriver *)src->drivers->next())
 276     {
 277       if (do_test)
 278       {
 279         // Test the PPD file for this driver...
 280         int     pid,                    // Process ID
 281                 fds[2];                 // Pipe file descriptors
 282
 283
 284         if (pipe(fds))
 285         {
 286           _cupsLangPrintf(stderr,
 287                           _("ppdc: Unable to create output pipes: %s"),
 288                           strerror(errno));
 289           return (1);
 290         }
 291
 292         if ((pid = fork()) == 0)
 293         {
 294           // Child process comes here...
 295           dup2(fds[0], 0);
 296
 297           close(fds[0]);
 298           close(fds[1]);
 299
 300           execlp("cupstestppd", "cupstestppd", "-", (char *)0);
 301
 302           _cupsLangPrintf(stderr,
 303                           _("ppdc: Unable to execute cupstestppd: %s"),
 304                           strerror(errno));
 305           return (errno);
 306         }
 307         else if (pid < 0)
 308         {
 309           _cupsLangPrintf(stderr, _("ppdc: Unable to execute cupstestppd: %s"),
 310                           strerror(errno));
 311           return (errno);
 312         }
 313
 314         close(fds[0]);
 315         fp = cupsFileOpenFd(fds[1], "w");
 316       }
 317       else
 318       {
 319         // Write the PPD file for this driver...
 320         if (use_model_name)
 321         {
 322           if (!_cups_strncasecmp(d->model_name->value, d->manufacturer->value,
 323                            strlen(d->manufacturer->value)))
 324           {
 325             // Model name already starts with the manufacturer...
 326             outname = d->model_name->value;
 327           }
 328           else
 329           {
 330             // Add manufacturer to the front of the model name...
 331             snprintf(make_model, sizeof(make_model), "%s %s",
 332                      d->manufacturer->value, d->model_name->value);
 333             outname = make_model;
 334           }
 335         }
 336         else if (d->file_name)
 337           outname = d->file_name->value;
 338         else
 339           outname = d->pc_file_name->value;
 340
 341         if (strstr(outname, ".PPD"))
 342         {
 343           // Convert PCFileName to lowercase...
 344           for (j = 0;
 345                outname[j] && j < (int)(sizeof(pcfilename) - 1);
 346                j ++)
 347             pcfilename[j] = tolower(outname[j] & 255);
 348
 349           pcfilename[j] = '\0';
 350         }
 351         else
 352         {
 353           // Leave PCFileName as-is...
 354           strlcpy(pcfilename, outname, sizeof(pcfilename));
 355         }
 356
 357         // Open the PPD file for writing...
 358         if (comp)
 359           snprintf(filename, sizeof(filename), "%s/%s.gz", outdir, pcfilename);
 360         else
 361           snprintf(filename, sizeof(filename), "%s/%s", outdir, pcfilename);
 362
 363         if (cupsArrayFind(filenames, filename))
 364           _cupsLangPrintf(stderr,
 365                           _("ppdc: Warning - overlapping filename \"%s\"."),
 366                           filename);
 367         else
 368           cupsArrayAdd(filenames, strdup(filename));
 369
 370         fp = cupsFileOpen(filename, comp ? "w9" : "w");
 371         if (!fp)
 372         {
 373           _cupsLangPrintf(stderr,
 374                           _("ppdc: Unable to create PPD file \"%s\" - %s."),
 375                           filename, strerror(errno));
 376           return (1);
 377         }
 378
 379         if (verbose)
 380           _cupsLangPrintf(stdout, _("ppdc: Writing %s."), filename);
 381       }
 382
 383      /*
 384       * Write the PPD file...
 385       */
 386
 387       ppdcArray *templocales = locales;
 388
 389       if (!templocales && !single_language)
 390       {
 391         templocales = new ppdcArray();
 392         for (ppdcCatalog *tempcatalog = (ppdcCatalog *)src->po_files->first();
 393              tempcatalog;
 394              tempcatalog = (ppdcCatalog *)src->po_files->next())
 395         {
 396           tempcatalog->locale->retain();
 397           templocales->add(tempcatalog->locale);
 398         }
 399       }
 400
 401       if (d->write_ppd_file(fp, catalog, templocales, src, le))
 402       {
 403         cupsFileClose(fp);
 404         return (1);
 405       }
 406
 407       if (templocales != locales)
 408         templocales->release();
 409
 410       cupsFileClose(fp);
 411     }
 412   }
 413   else
 414     usage();
 415
 416   // Delete the printer driver information...
 417   src->release();
 418
 419   // Message catalog...
 420   if (catalog)
 421     catalog->release();
 422
 423   // Return with no errors.
 424   return (0);
 425 }
 426
 427
 428 //
 429 // 'usage()' - Show usage and exit.
 430 //
 431
 432 static void
 433 usage(void)
 434 {
 435   _cupsLangPuts(stdout, _("Usage: ppdc [options] filename.drv [ ... "
 436                           "filenameN.drv ]"));
 437   _cupsLangPuts(stdout, _("Options:"));
 438   _cupsLangPuts(stdout, _("  -D name=value           Set named variable to "
 439                           "value."));
 440   _cupsLangPuts(stdout, _("  -I include-dir          Add include directory to "
 441                           "search path."));
 442   _cupsLangPuts(stdout, _("  -c catalog.po           Load the specified "
 443                           "message catalog."));
 444   _cupsLangPuts(stdout, _("  -d output-dir           Specify the output "
 445                           "directory."));
 446   _cupsLangPuts(stdout, _("  -l lang[,lang,...]      Specify the output "
 447                           "language(s) (locale)."));
 448   _cupsLangPuts(stdout, _("  -m                      Use the ModelName value "
 449                           "as the filename."));
 450   _cupsLangPuts(stdout, _("  -t                      Test PPDs instead of "
 451                           "generating them."));
 452   _cupsLangPuts(stdout, _("  -v                      Be verbose."));
 453   _cupsLangPuts(stdout, _("  -z                      Compress PPD files using "
 454                           "GNU zip."));
 455   _cupsLangPuts(stdout, _("  --cr                    End lines with CR (Mac "
 456                           "OS 9)."));
 457   _cupsLangPuts(stdout, _("  --crlf                  End lines with CR + LF "
 458                           "(Windows)."));
 459   _cupsLangPuts(stdout, _("  --lf                    End lines with LF "
 460                           "(UNIX/Linux/OS X)."));
 461
 462   exit(1);
 463 }
 464
 465
 466 //
 467 // End of "$Id: ppdc.cxx 3794 2012-04-23 22:44:16Z msweet $".
 468 //