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#include "unalf.h"
#define OPTIONS "aeklLopqtvVd:x:"
/* uncomment to test exclude/include glob lists */
// #define DEBUG_GLOBS
static void add_exclude(const char *glob) {
if(exclude_count == MAX_EXCLUDES)
return;
exclude_globs[exclude_count++] = glob;
}
#ifdef DEBUG_GLOBS
static void show_globs(void) {
int i;
printf("Include globs:\n");
while(*include_globs)
printf(" + %s\n", *include_globs++);
printf("Exclude globs:\n");
for(i = 0; i < exclude_count; i++)
printf(" - %s\n", exclude_globs[i]);
exit(0);
}
#endif
void parse_opts(int argc, char * const *argv) {
int opt;
while((opt = getopt(argc, argv, OPTIONS)) != -1) {
switch(opt) {
case 'a': opts.txtconv++; break;
case 'e': opts.listonly = opts.testonly = 0; break;
case 'k': opts.keepdot++; break;
case 'l': opts.listonly++; opts.testonly = 0; break;
case 'L': opts.lowercase++; break;
case 'o': opts.overwrite++; break;
case 'p': opts.extract_to_stdout++; opts.quiet++; break;
case 'q': opts.quiet++; break;
case 't': opts.testonly++; opts.listonly = 0; break;
case 'v': opts.listonly = 1; opts.testonly = 0; opts.verbose_list++; break;
case 'V': puts(VERSION); exit(0); break;
case 'd': opts.outdir = optarg; break;
case 'x': add_exclude(optarg); break;
default:
fprintf(stderr, "%s: invalid option (try -h or --help)\n", self);
exit(1);
}
}
if(optind >= argc) {
fprintf(stderr, "%s: missing alf file argument (try -h or --help)\n", self);
exit(1);
}
in_filename = argv[optind];
include_globs = &argv[optind + 1]; /* might be null, that's OK */
#ifdef DEBUG_GLOBS
show_globs();
#endif
}
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