ppdc/ppdi.cxx

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