handle flags and update repository pool

1 files changed, 60 insertions, 8 deletions

diff --git a/mbpk.c b/mbpk.c
index 30ec82d..1123b39 100644
--- a/mbpk.c
+++ b/mbpk.c
@@ -6,28 +6,80 @@
 #include <stdlib.h>
 #include <limits.h>
 
-int main(void) {
-	/* init xbps stuff */
-	struct xbps_handle x;
+#define LOGFV(s) printf("[verbose] calling %s\n", s);
+
+void usage(void) {
+	printf("Usage: mbpk [OPTIONS]\n\n");
+	printf("TODO: Add OPTIONS list here");
+}
+
+int main(int argc, char **argv) {
+	/* parse arguments */
+	int verbose = 0;
+	int update_repos = 0;
+	const char *pkgname = NULL;
+
+	if (argc < 2) {
+		usage();
+		return 1;
+	}
 
+	int opt;
+	while ((opt = getopt(argc, argv, "Si:vh")) != -1) {
+		switch (opt) {
+		case 'S': update_repos = 1; break;
+		case 'i': pkgname = optarg; break;
+		case 'v': verbose = 1; break;
+		case 'h': usage(); return 0;
+		default:  usage(); return 1;
+		}
+	}
+
+	/* xbps init stuff */
+	struct xbps_handle x;
 	memset(&x, 0, sizeof(x));
-	const char* home = getenv("HOME");
+
+	const char *home = getenv("HOME");
 	if (home == NULL) {
 		struct passwd *pw = getpwuid(getuid());
-		if (pw != NULL) {
-			home = pw->pw_dir;
-		}
+		if (pw != NULL) home = pw->pw_dir;
 	}
+	if (home == NULL) {
+		fprintf(stderr, "cant find home directory\n");
+		return 1;
+	}
+
+	if (verbose) printf("[verbose] setting x.rootdir to $home/.local/mbpk/prefix\n");
 	snprintf(x.rootdir, sizeof(x.rootdir), "%s/.local/mbpk/prefix", home);
+	if (verbose) printf("[verbose] setting x.cachedir to $home/.local/mbpk/cache\n");
 	snprintf(x.cachedir, sizeof(x.cachedir), "%s/.local/mbpk/cache", home);
+	if (verbose) printf("[verbose] setting x.confdir to $home/.local/mbpk/conf.d\n");
 	snprintf(x.confdir, sizeof(x.confdir), "%s/.local/mbpk/conf.d", home);
-	x.flags = XBPS_FLAG_VERBOSE;
+	if (verbose) printf("[verbose] setting x.sysconfdir to $home/.local/mbpk/sysconf.d\n");
+	snprintf(x.sysconfdir, sizeof(x.sysconfdir), "%s/.local/mbpk/sysconf.d", home);
+	if (verbose) x.flags |= XBPS_FLAG_VERBOSE;
 
+	if (verbose) LOGFV("xbps_init()");
 	int r = xbps_init(&x);
 	if (r != 0) {
 		fprintf(stderr, "xbps_init failed: %s\n", strerror(r));
 		return r;
 	}
 
+	/* actually do stuff */
+	if (update_repos) {
+		printf("[*] syncing repositories...\n");
+		if (verbose) LOGFV("xbps_rpool_sync()");
+		r = xbps_rpool_sync(&x, NULL);
+		if (r != 0) {
+			fprintf(stderr, "sync failed: %s\n", strerror(r));
+			return r;
+		}
+		printf("[*] done!\n");
+	}
+	if (pkgname) {
+
+	}
+
 	return 0;
 }