ppdc/ppdi.cxx

   1 //
   2 // PPD file import utility for the CUPS PPD Compiler.
   3 //
   4 // Copyright 2007-2011 by Apple Inc.
   5 // Copyright 2002-2005 by Easy Software Products.
   6 //
   7 // These coded instructions, statements, and computer programs are the
   8 // property of Apple Inc. and are protected by Federal copyright
   9 // law.  Distribution and use rights are outlined in the file "LICENSE.txt"
  10 // which should have been included with this file.  If this file is
  11 // file is missing or damaged, see the license at "http://www.cups.org/".
  12 //
  13
  14 //
  15 // Include necessary headers...
  16 //
  17
  18 #include "ppdc-private.h"
  19 #include <unistd.h>
  20 #include <sys/stat.h>
  21 #include <sys/types.h>
  22
  23
  24 //
  25 // Local functions...
  26 //
  27
  28 static void     usage(void);
  29
  30
  31 //
  32 // 'main()' - Main entry for the PPD import utility.
  33 //
  34
  35 int                                     // O - Exit status
  36 main(int  argc,                         // I - Number of command-line arguments
  37      char *argv[])                      // I - Command-line arguments
  38 {
  39   int           i;                      // Looping var
  40   char          *opt;                   // Current option
  41   const char    *srcfile;               // Output file
  42   ppdcSource    *src;                   // PPD source file data
  43
  44
  45   _cupsSetLocale(argv);
  46
  47   // Scan the command-line...
  48   srcfile = NULL;
  49   src     = NULL;
  50
  51   for (i = 1; i < argc; i ++)
  52     if (argv[i][0] == '-')
  53     {
  54       for (opt = argv[i] + 1; *opt; opt ++)
  55         switch (*opt)
  56         {
  57           case 'o' :                    // Output file
  58               if (srcfile || src)
  59                 usage();
  60
  61               i ++;
  62               if (i >= argc)
  63                 usage();
  64
  65               srcfile = argv[i];
  66               break;
  67
  68           case 'I' :                    // Include dir
  69               i ++;
  70               if (i >= argc)
  71                 usage();
  72
  73               ppdcSource::add_include(argv[i]);
  74               break;
  75
  76           default :                     // Unknown
  77               usage();
  78               break;
  79         }
  80     }
  81     else
  82     {
  83       // Open and load the driver info file...
  84       if (!srcfile)
  85         srcfile = "ppdi.drv";
  86
  87       if (!src)
  88       {
  89         if (access(srcfile, 0))
  90           src = new ppdcSource();
  91         else
  92           src = new ppdcSource(srcfile);
  93       }
  94
  95       // Import the PPD file...
  96       src->import_ppd(argv[i]);
  97     }
  98
  99   // If no drivers have been loaded, display the program usage message.
 100   if (!src)
 101     usage();
 102
 103   // Write the driver info file back to disk...
 104   src->write_file(srcfile);
 105
 106   // Delete the printer driver information...
 107   src->release();
 108
 109   // Return with no errors.
 110   return (0);
 111 }
 112
 113
 114 //
 115 // 'usage()' - Show usage and exit.
 116 //
 117
 118 static void
 119 usage(void)
 120 {
 121   _cupsLangPuts(stdout, _("Usage: ppdi [options] filename.ppd [ ... "
 122                           "filenameN.ppd ]"));
 123   _cupsLangPuts(stdout, _("Options:"));
 124   _cupsLangPuts(stdout, _("  -I include-dir          Add include directory to "
 125                           "search path."));
 126   _cupsLangPuts(stdout, _("  -o filename.drv         Set driver information "
 127                           "file (otherwise ppdi.drv)."));
 128
 129   exit(1);
 130 }