git.sesse.net Git - nageru/blob - flags.cpp

   1 #include "flags.h"
   2
   3 #include <getopt.h>
   4 #include <stdio.h>
   5 #include <stdlib.h>
   6
   7 Flags global_flags;
   8
   9 void parse_flags(int argc, char * const argv[])
  10 {
  11         static const option long_options[] = {
  12                 { "num-cards", required_argument, 0, 'c' },
  13                 { "theme", required_argument, 0, 't' },
  14                 { "va-display", required_argument, 0, 1000 },
  15                 { "http-uncompressed-video", no_argument, 0, 1001 },
  16                 { "flat-audio", no_argument, 0, 1002 },
  17                 { 0, 0, 0, 0 }
  18         };
  19         for ( ;; ) {
  20                 int option_index = 0;
  21                 int c = getopt_long(argc, argv, "c:t:", long_options, &option_index);
  22
  23                 if (c == -1) {
  24                         break;
  25                 }
  26                 switch (c) {
  27                 case 'c':
  28                         global_flags.num_cards = atoi(optarg);
  29                         break;
  30                 case 't':
  31                         global_flags.theme_filename = optarg;
  32                         break;
  33                 case 1000:
  34                         global_flags.va_display = optarg;
  35                         break;
  36                 case 1001:
  37                         global_flags.uncompressed_video_to_http = true;
  38                         break;
  39                 case 1002:
  40                         global_flags.flat_audio = true;
  41                         break;
  42                 default:
  43                         fprintf(stderr, "Unknown option '%s'\n", argv[option_index]);
  44                         exit(1);
  45                 }
  46         }
  47 }