static bool process_config_parameter(const parm_desc *arg, char *val, priority_t precedence)
/* returns true if ok, false if error */
{
bool ok = true;
if (arg->addr.v == NULL)
return ok;
switch (arg->type)
{
case CP_BOOLEAN:
{
*arg->addr.b = str_to_bool(val);
if (DEBUG_CONFIG(2))
fprintf(dbgout, "%s -> %s\n", arg->name,
*arg->addr.b ? "Yes" : "No");
break;
}
case CP_INTEGER:
{
remove_comment(val);
if (!xatoi(arg->addr.i, val))
return false;
if (DEBUG_CONFIG(2))
fprintf(dbgout, "%s -> %d\n", arg->name, *arg->addr.i);
break;
}
case CP_DOUBLE:
{
remove_comment(val);
if (!xatof(arg->addr.d, val))
return false;
if (DEBUG_CONFIG(2))
fprintf(dbgout, "%s -> %f\n", arg->name, *arg->addr.d);
break;
}
case CP_CHAR:
{
*arg->addr.c = *val;
if (DEBUG_CONFIG(2))
fprintf(dbgout, "%s -> '%c'\n", arg->name, *arg->addr.c);
break;
}
case CP_STRING:
{
*arg->addr.s = xstrdup(val);
if (DEBUG_CONFIG(2))
fprintf(dbgout, "%s -> '%s'\n", arg->name, *arg->addr.s);
break;
}
case CP_DIRECTORY:
{
char *dir = tildeexpand(val, true);
if (DEBUG_CONFIG(2))
fprintf(dbgout, "%s -> '%s'\n", arg->name, dir);
if (setup_wordlists(dir, precedence) != 0)
exit(EX_ERROR);
xfree(dir);
break;
}
case CP_FUNCTION:
{
ok = (*arg->addr.f)((unsigned char *)val);
if (DEBUG_CONFIG(2))
fprintf(dbgout, "%s -> '%s'\n", arg->name, val);
break;
}
case CP_WORDLIST:
{
char c = *val;
switch (c) {
case 'c': wl_mode = WL_M_COMBINED; break;
case 's': wl_mode = WL_M_SEPARATE; break;
default:
fprintf(stderr, "Unknown wordlist type - '%s'.\n", val);
exit(EX_ERROR);
}
if (DEBUG_CONFIG(2))
fprintf(dbgout, "%s -> '%s'\n", arg->name, val);
break;
}
default:
{
ok = false;
break;
}
}
return ok;
}
void getargs(args *a, int argc, char **argv) {
int c;
a->out_file = "-";
a->hit_num = n_def;
a->two_strands = 0;
a->delete_pseudo = D_def;
a->no_delete_pseudo = E_def;
a->insert_pseudo = I_def;
a->no_insert_pseudo = J_def;
a->dirichlet_file = NULL;
/* non-ANSI: */
while ((c = getopt(argc, argv, "ho:n:2D:E:I:J:d:")) != -1) {
switch (c) {
case 'h':
help();
case 'o':
a->out_file = optarg;
break;
case 'n':
a->hit_num = xatoi(optarg);
if (a->hit_num < 0) /* let's allow 0, even though it's stupid */
die("%s: option -n should be at least 0\n", prog_name);
break;
case '2':
a->two_strands = 1;
break;
case 'D':
a->delete_pseudo = xatof(optarg);
if (a->delete_pseudo <= 0)
die("%s: option -D should be > 0\n", prog_name);
break;
case 'E':
a->no_delete_pseudo = xatof(optarg);
if (a->no_delete_pseudo <= 0)
die("%s: option -E should be > 0\n", prog_name);
break;
case 'I':
a->insert_pseudo = xatof(optarg);
if (a->insert_pseudo <= 0)
die("%s: option -I should be > 0\n", prog_name);
break;
case 'J':
a->no_insert_pseudo = xatof(optarg);
if (a->no_insert_pseudo <= 0)
die("%s: option -J should be > 0\n", prog_name);
break;
case 'd':
a->dirichlet_file = optarg;
break;
case '?':
usage();
}
}
if (optind != argc-3)
usage();
a->alph_name = argv[optind++];
a->motif_file = argv[optind++];
a->seq_file = argv[optind++];
}
