ppdc/ppdi.cxx

   1 //
   2 // "$Id$"
   3 //
   4 //   PPD file import utility for the CUPS PPD Compiler.
   5 //
   6 //   Copyright 2007-2011 by Apple Inc.
   7 //   Copyright 2002-2005 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 import utility.
  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 import utility.
  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;                      // Looping var
  47   char          *opt;                   // Current option
  48   const char    *srcfile;               // Output file
  49   ppdcSource    *src;                   // PPD source file data
  50
  51
  52   _cupsSetLocale(argv);
  53
  54   // Scan the command-line...
  55   srcfile = NULL;
  56   src     = NULL;
  57
  58   for (i = 1; i < argc; i ++)
  59     if (argv[i][0] == '-')
  60     {
  61       for (opt = argv[i] + 1; *opt; opt ++)
  62         switch (*opt)
  63         {
  64           case 'o' :                    // Output file
  65               if (srcfile || src)
  66                 usage();
  67
  68               i ++;
  69               if (i >= argc)
  70                 usage();
  71
  72               srcfile = argv[i];
  73               break;
  74
  75           case 'I' :                    // Include dir
  76               i ++;
  77               if (i >= argc)
  78                 usage();
  79
  80               ppdcSource::add_include(argv[i]);
  81               break;
  82
  83           default :                     // Unknown
  84               usage();
  85               break;
  86         }
  87     }
  88     else
  89     {
  90       // Open and load the driver info file...
  91       if (!srcfile)
  92         srcfile = "ppdi.drv";
  93
  94       if (!src)
  95       {
  96         if (access(srcfile, 0))
  97           src = new ppdcSource();
  98         else
  99           src = new ppdcSource(srcfile);
 100       }
 101
 102       // Import the PPD file...
 103       src->import_ppd(argv[i]);
 104     }
 105
 106   // If no drivers have been loaded, display the program usage message.
 107   if (!src)
 108     usage();
 109
 110   // Write the driver info file back to disk...
 111   src->write_file(srcfile);
 112
 113   // Delete the printer driver information...
 114   src->release();
 115
 116   // Return with no errors.
 117   return (0);
 118 }
 119
 120
 121 //
 122 // 'usage()' - Show usage and exit.
 123 //
 124
 125 static void
 126 usage(void)
 127 {
 128   _cupsLangPuts(stdout, _("Usage: ppdi [options] filename.ppd [ ... "
 129                           "filenameN.ppd ]"));
 130   _cupsLangPuts(stdout, _("Options:"));
 131   _cupsLangPuts(stdout, _("  -I include-dir          Add include directory to "
 132                           "search path."));
 133   _cupsLangPuts(stdout, _("  -o filename.drv         Set driver information "
 134                           "file (otherwise ppdi.drv)."));
 135
 136   exit(1);
 137 }
 138
 139
 140 //
 141 // End of "$Id$".
 142 //