ppdc/ppdc.cxx

   1 //
   2 // "$Id$"
   3 //
   4 //   PPD file compiler main entry for the CUPS PPD Compiler.
   5 //
   6 //   Copyright 2007 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.h"
  26 #include <sys/stat.h>
  27 #include <sys/types.h>
  28
  29
  30 //
  31 // Local functions...
  32 //
  33
  34 static void     usage(void);
  35
  36
  37 //
  38 // 'main()' - Main entry for the PPD compiler.
  39 //
  40
  41 int                                     // O - Exit status
  42 main(int  argc,                         // I - Number of command-line arguments
  43      char *argv[])                      // I - Command-line arguments
  44 {
  45   int                   i, j;           // Looping vars
  46   ppdcCatalog           *catalog;       // Message catalog
  47   const char            *outdir;        // Output directory
  48   ppdcSource            *src;           // PPD source file data
  49   ppdcDriver            *d;             // Current driver
  50   cups_file_t           *fp;            // PPD file
  51   char                  *opt,           // Current option
  52                         *value,         // Value in option
  53                         pcfilename[1024],
  54                                         // Lowercase pcfilename
  55                         filename[1024]; // PPD filename
  56   int                   verbose;        // Verbosity
  57   ppdcArray             *locales;       // List of locales
  58   int                   comp;           // Compress
  59   ppdcLineEnding        le;             // Line ending to use
  60
  61
  62   // Scan the command-line...
  63   catalog = NULL;
  64   outdir  = "ppd";
  65   src     = new ppdcSource();
  66   verbose = 0;
  67   locales = NULL;
  68   comp    = 0;
  69   le      = PPDC_LFONLY;
  70
  71   for (i = 1; i < argc; i ++)
  72     if (argv[i][0] == '-')
  73     {
  74       for (opt = argv[i] + 1; *opt; opt ++)
  75         switch (*opt)
  76         {
  77           case 'c' :                    // Message catalog...
  78               i ++;
  79               if (i >= argc)
  80                 usage();
  81
  82               if (verbose > 1)
  83                 printf("ppdc: Loading messages from \"%s\"...\n", argv[i]);
  84
  85               if (!catalog)
  86                 catalog = new ppdcCatalog("en");
  87
  88               if (catalog->load_messages(argv[i]))
  89               {
  90                 fprintf(stderr,
  91                         "ppdc: Unable to load localization file \"%s\" - %s\n",
  92                         argv[i], strerror(errno));
  93                 return (1);
  94               }
  95               break;
  96
  97           case 'd' :                    // Output directory...
  98               i ++;
  99               if (i >= argc)
 100                 usage();
 101
 102               if (verbose > 1)
 103                 printf("ppdc: Writing PPD files to directory \"%s\"...\n",
 104                        argv[i]);
 105
 106               outdir = argv[i];
 107               break;
 108
 109           case 'l' :                    // Language(s)...
 110               i ++;
 111               if (i >= argc)
 112                 usage();
 113
 114               if (strchr(argv[i], ','))
 115               {
 116                 // Comma-delimited list of languages...
 117                 char    temp[1024],     // Copy of language list
 118                         *start,         // Start of current locale name
 119                         *end;           // End of current locale name
 120
 121
 122                 locales = new ppdcArray();
 123
 124                 strlcpy(temp, argv[i], sizeof(temp));
 125                 for (start = temp; *start; start = end)
 126                 {
 127                   if ((end = strchr(start, ',')) != NULL)
 128                     *end++ = '\0';
 129                   else
 130                     end = start + strlen(start);
 131
 132                   if (end > start)
 133                     locales->add(new ppdcString(start));
 134                 }
 135               }
 136               else
 137               {
 138                 if (verbose > 1)
 139                   printf("ppdc: Loading messages for locale \"%s\"...\n",
 140                          argv[i]);
 141
 142                 if (catalog)
 143                   delete catalog;
 144
 145                 catalog = new ppdcCatalog(argv[i]);
 146
 147                 if (catalog->messages->count == 0)
 148                 {
 149                   fprintf(stderr,
 150                           "ppdc: Unable to find localization for \"%s\" - %s\n",
 151                           argv[i], strerror(errno));
 152                   return (1);
 153                 }
 154               }
 155               break;
 156
 157           case 'D' :                    // Define variable
 158               i ++;
 159               if (i >= argc)
 160                 usage();
 161
 162               if ((value = strchr(argv[i], '=')) != NULL)
 163               {
 164                 *value++ = '\0';
 165
 166                 src->set_variable(argv[i], value);
 167               }
 168               else
 169                 src->set_variable(argv[i], "1");
 170               break;
 171
 172           case 'I' :                    // Include directory...
 173               i ++;
 174               if (i >= argc)
 175                 usage();
 176
 177               if (verbose > 1)
 178                 printf("ppdc: Adding include directory \"%s\"...\n", argv[i]);
 179
 180               ppdcSource::add_include(argv[i]);
 181               break;
 182
 183           case 'v' :                    // Be verbose...
 184               verbose ++;
 185               break;
 186
 187           case 'z' :                    // Compress files...
 188               comp = 1;
 189               break;
 190
 191           case '-' :                    // --option
 192               if (!strcmp(opt, "-lf"))
 193               {
 194                 le  = PPDC_LFONLY;
 195                 opt += strlen(opt) - 1;
 196                 break;
 197               }
 198               else if (!strcmp(opt, "-cr"))
 199               {
 200                 le  = PPDC_CRONLY;
 201                 opt += strlen(opt) - 1;
 202                 break;
 203               }
 204               else if (!strcmp(opt, "-crlf"))
 205               {
 206                 le  = PPDC_CRLF;
 207                 opt += strlen(opt) - 1;
 208                 break;
 209               }
 210
 211           default :                     // Unknown
 212               usage();
 213               break;
 214         }
 215     }
 216     else
 217     {
 218       // Open and load the driver info file...
 219       if (verbose > 1)
 220         printf("ppdc: Loading driver information file \"%s\"...\n", argv[i]);
 221
 222       src->read_file(argv[i]);
 223     }
 224
 225
 226   if (src->drivers->count > 0)
 227   {
 228     // Create the output directory...
 229     if (mkdir(outdir, 0777))
 230     {
 231       if (errno != EEXIST)
 232       {
 233         fprintf(stderr, "ppdc: Unable to create output directory %s: %s\n",
 234                 outdir, strerror(errno));
 235         return (1);
 236       }
 237     }
 238
 239     // Write PPD files...
 240     for (d = (ppdcDriver *)src->drivers->first();
 241          d;
 242          d = (ppdcDriver *)src->drivers->next())
 243     {
 244       // Write the PPD file for this driver...
 245       if (strstr(d->pc_file_name->value, ".PPD"))
 246       {
 247         // Convert PCFileName to lowercase...
 248         for (j = 0;
 249              d->pc_file_name->value[j] && j < (int)(sizeof(pcfilename) - 1);
 250              j ++)
 251           pcfilename[j] = tolower(d->pc_file_name->value[j]);
 252
 253         pcfilename[j] = '\0';
 254       }
 255       else
 256       {
 257         // Leave PCFileName as-is...
 258         strlcpy(pcfilename, d->pc_file_name->value, sizeof(pcfilename));
 259       }
 260
 261       // Open the PPD file for writing...
 262       if (comp)
 263         snprintf(filename, sizeof(filename), "%s/%s.gz", outdir, pcfilename);
 264       else
 265         snprintf(filename, sizeof(filename), "%s/%s", outdir, pcfilename);
 266
 267       fp = cupsFileOpen(filename, comp ? "w9" : "w");
 268       if (!fp)
 269       {
 270         fprintf(stderr, "ppdc: Unable to create PPD file \"%s\" - %s.\n",
 271                 filename, strerror(errno));
 272         return (1);
 273       }
 274
 275       if (verbose)
 276         printf("ppdc: Writing %s...\n", filename);
 277
 278       if (d->write_ppd_file(fp, catalog, locales, src, le))
 279       {
 280         cupsFileClose(fp);
 281         return (1);
 282       }
 283
 284       cupsFileClose(fp);
 285     }
 286   }
 287   else
 288     usage();
 289
 290   // Delete the printer driver information...
 291   delete src;
 292
 293   // Message catalog...
 294   if (catalog)
 295     delete catalog;
 296
 297   // Return with no errors.
 298   return (0);
 299 }
 300
 301
 302 //
 303 // 'usage()' - Show usage and exit.
 304 //
 305
 306 static void
 307 usage(void)
 308 {
 309   puts("Usage: ppdc [options] filename.drv [ ... filenameN.drv ]");
 310   puts("Options:");
 311   puts("  -D name=value        Set named variable to value.");
 312   puts("  -I include-dir       Add include directory to search path.");
 313   puts("  -c catalog.po        Load the specified message catalog.");
 314   puts("  -d output-dir        Specify the output directory.");
 315   puts("  -l lang[,lang,...]   Specify the output language(s) (locale).");
 316   puts("  -v                   Be verbose (more v's for more verbosity).");
 317   puts("  -z                   Compress PPD files using GNU zip.");
 318   puts("  --cr                 End lines with CR (Mac OS 9).");
 319   puts("  --crlf               End lines with CR + LF (Windows).");
 320   puts("  --lf                 End lines with LF (UNIX/Linux/Mac OS X).");
 321
 322   exit(1);
 323 }
 324
 325
 326 //
 327 // End of "$Id$".
 328 //