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                 { 0, 0, 0, 0 }
  17         };
  18         for ( ;; ) {
  19                 int option_index = 0;
  20                 int c = getopt_long(argc, argv, "c:t:", long_options, &option_index);
  21
  22                 if (c == -1) {
  23                         break;
  24                 }
  25                 switch (c) {
  26                 case 'c':
  27                         global_flags.num_cards = atoi(optarg);
  28                         break;
  29                 case 't':
  30                         global_flags.theme_filename = optarg;
  31                         break;
  32                 case 1000:
  33                         global_flags.va_display = optarg;
  34                         break;
  35                 case 1001:
  36                         global_flags.uncompressed_video_to_http = true;
  37                         break;
  38                 default:
  39                         fprintf(stderr, "Unknown option '%s'\n", argv[option_index]);
  40                         exit(1);
  41                 }
  42         }
  43 }