src/args.c

   1 #include "args.h"
   2 #include "system.h"
   3 #include "error.h"
   4 #include "config.h"
   5 #include <assert.h>
   6
   7 void ARG_parse (int argc, char **argv, int n, const cfg_t **list) {
   8   assert(argc >= 0);
   9   assert(argv != NULL);
  10   assert(n >= 0);
  11   assert(list != NULL);
  12   int i, j;
  13   char *key;
  14   const cfg_t *c;
  15   for (i = 1; i < argc; i++) {
  16     if (argv[i][0] == '-' && argv[i][1] != 0) {
  17       j = 0;
  18       c = NULL;
  19       key = &argv[i][1];
  20       while (j < n && c == NULL){
  21         c = CFG_find_entry(key, list[j]);
  22         j++;
  23       }
  24       if (c == NULL) {
  25         ERR_failinit("%s: unknown parameter %s\n", argv[0], argv[i]);
  26       } else if (c->t == Y_SW_ON || c->t == Y_SW_OFF) {
  27         CFG_update_key(key, "on", c);
  28       } else if (i + 1 < argc) {
  29         CFG_update_key(key, argv[i + 1], c);
  30         i += 1;
  31       } else {
  32         ERR_failinit("%s: missing argument for parameter %s\n", argv[0], argv[i]);
  33       }
  34     } else {
  35       ERR_failinit("%s: something wrong here: %s\n", argv[0], argv[i]);
  36     }
  37   }
  38 }