1 files changed, 46 insertions, 0 deletions
diff --git a/list-group-contacts.c b/list-group-contacts.c
new file mode 100644
index 0000000..45299fd
--- /dev/null
+++ b/list-group-contacts.c
@@ -0,0 +1,46 @@
+/* See LICENSE file for copyright and license details. */
+#include "common.h"
+
+USAGE("group ...");
+
+
+int
+main(int argc, char *argv[])
+{
+	struct passwd *user;
+	struct libcontacts_contact **contacts;
+	char **groups;
+	int ret = 0;
+	size_t i, j;
+
+	NOFLAGS(!argc);
+
+	errno = 0;
+	user = getpwuid(getuid());
+	if (!user)
+		eprintf("getpwuid: %s\n", errno ? strerror(errno) : "user does not exist");
+
+	if (libcontacts_load_contacts(&contacts, user))
+		eprintf("libcontacts_load_contacts:");
+	for (i = 0; contacts[i]; i++) {
+		if ((groups = contacts[i]->groups)) {
+			for (; *groups; groups++) {
+				for (j = 0; argv[j]; j++) {
+					if (!strcmp(*groups, argv[j])) {
+						printf("%s\n", contacts[i]->id);
+						goto done;
+					}
+				}
+			}
+		}
+	done:
+		libcontacts_contact_destroy(contacts[i]);
+		free(contacts[i]);
+	}
+	free(contacts);
+
+	if (fflush(stdout) || ferror(stdout) || fclose(stdout))
+		eprintf("printf:");
+
+	return ret;
+}