+ int count;
+ unsigned int ucount;
+ unsigned long revision;
+ const char *uuid;
+ int ret = 0;
+ notmuch_status_t status;
+
+ status = notmuch_query_create_with_syntax (notmuch, query_str,
+ shared_option_query_syntax (),
+ &query);
+ if (print_status_database ("notmuch count", notmuch, status)) {
+ ret = -1;
+ goto DONE;
+ }
+
+ for (notmuch_config_values_start (exclude_tags);
+ notmuch_config_values_valid (exclude_tags);
+ notmuch_config_values_move_to_next (exclude_tags)) {
+
+ status = notmuch_query_add_tag_exclude (query,
+ notmuch_config_values_get (exclude_tags));
+ if (status && status != NOTMUCH_STATUS_IGNORED) {
+ print_status_query ("notmuch count", query, status);
+ ret = -1;
+ goto DONE;
+ }
+ }
+
+ switch (output) {
+ case OUTPUT_MESSAGES:
+ status = notmuch_query_count_messages (query, &ucount);
+ if (print_status_query ("notmuch count", query, status))
+ return -1;
+ printf ("%u", ucount);
+ break;
+ case OUTPUT_THREADS:
+ status = notmuch_query_count_threads (query, &ucount);
+ if (print_status_query ("notmuch count", query, status))
+ return -1;
+ printf ("%u", ucount);
+ break;
+ case OUTPUT_FILES:
+ count = count_files (query);
+ if (count >= 0) {
+ printf ("%d", count);
+ } else {
+ ret = -1;
+ goto DONE;
+ }
+ break;
+ }
+
+ if (print_lastmod) {
+ revision = notmuch_database_get_revision (notmuch, &uuid);
+ printf ("\t%s\t%lu\n", uuid, revision);
+ } else {
+ fputs ("\n", stdout);
+ }
+
+ DONE:
+ notmuch_query_destroy (query);
+
+ return ret;
+}
+
+static int
+count_file (notmuch_database_t *notmuch, FILE *input, notmuch_config_values_t *exclude_tags,
+ int output, int print_lastmod)
+{
+ char *line = NULL;
+ ssize_t line_len;
+ size_t line_size;
+ int ret = 0;
+
+ while (! ret && (line_len = getline (&line, &line_size, input)) != -1) {
+ chomp_newline (line);
+ ret = print_count (notmuch, line, exclude_tags, output, print_lastmod);
+ }
+
+ if (line)
+ free (line);
+
+ return ret;
+}
+
+int
+notmuch_count_command (notmuch_database_t *notmuch, int argc, char *argv[])
+{