+ for (i = 0;
+ notmuch_messages_valid (messages) && (limit < 0 || i < offset + limit);
+ notmuch_messages_move_to_next (messages), i++)
+ {
+ if (i < offset)
+ continue;
+
+ message = notmuch_messages_get (messages);
+
+ if (output == OUTPUT_FILES) {
+ filenames = notmuch_message_get_filenames (message);
+
+ for (;
+ notmuch_filenames_valid (filenames);
+ notmuch_filenames_move_to_next (filenames))
+ {
+ if (! first_message)
+ fputs (format->item_sep, stdout);
+
+ format->item_id (message, "",
+ notmuch_filenames_get (filenames));
+
+ first_message = 0;
+ }
+
+ notmuch_filenames_destroy( filenames );
+
+ } else { /* output == OUTPUT_MESSAGES */
+ if (! first_message)
+ fputs (format->item_sep, stdout);
+
+ format->item_id (message, "id:",
+ notmuch_message_get_message_id (message));
+ first_message = 0;
+ }
+
+ notmuch_message_destroy (message);
+ }
+
+ notmuch_messages_destroy (messages);
+
+ if (first_message)
+ fputs (format->results_null, stdout);
+ else
+ fputs (format->results_end, stdout);
+
+ return 0;
+}
+
+static int
+do_search_tags (notmuch_database_t *notmuch,
+ const search_format_t *format,
+ notmuch_query_t *query)
+{
+ notmuch_messages_t *messages = NULL;
+ notmuch_tags_t *tags;
+ const char *tag;
+ int first_tag = 1;
+
+ /* Special-case query of "*" for better performance. */
+ if (strcmp (notmuch_query_get_query_string (query), "*") == 0) {
+ tags = notmuch_database_get_all_tags (notmuch);
+ } else {
+ messages = notmuch_query_search_messages (query);
+ if (messages == NULL)
+ return 1;
+
+ tags = notmuch_messages_collect_tags (messages);
+ }
+ if (tags == NULL)
+ return 1;
+
+ fputs (format->results_start, stdout);
+
+ for (;
+ notmuch_tags_valid (tags);
+ notmuch_tags_move_to_next (tags))
+ {
+ tag = notmuch_tags_get (tags);
+
+ if (! first_tag)
+ fputs (format->item_sep, stdout);
+
+ format->item_id (tags, "", tag);
+
+ first_tag = 0;
+ }
+
+ notmuch_tags_destroy (tags);
+
+ if (messages)
+ notmuch_messages_destroy (messages);
+
+ if (first_tag)
+ fputs (format->results_null, stdout);
+ else
+ fputs (format->results_end, stdout);
+
+ return 0;
+}
+
+int
+notmuch_search_command (void *ctx, int argc, char *argv[])
+{
+ notmuch_config_t *config;
+ notmuch_database_t *notmuch;
+ notmuch_query_t *query;
+ char *query_str;
+ char *opt;
+ notmuch_sort_t sort = NOTMUCH_SORT_NEWEST_FIRST;
+ const search_format_t *format = &format_text;
+ int i, ret;
+ output_t output = OUTPUT_SUMMARY;
+ int offset = 0;
+ int limit = -1; /* unlimited */
+
+ argc--; argv++; /* skip subcommand argument */
+
+ for (i = 0; i < argc && argv[i][0] == '-'; i++) {
+ if (strcmp (argv[i], "--") == 0) {
+ i++;
+ break;
+ }
+ if (STRNCMP_LITERAL (argv[i], "--sort=") == 0) {
+ opt = argv[i] + sizeof ("--sort=") - 1;
+ if (strcmp (opt, "oldest-first") == 0) {
+ sort = NOTMUCH_SORT_OLDEST_FIRST;
+ } else if (strcmp (opt, "newest-first") == 0) {
+ sort = NOTMUCH_SORT_NEWEST_FIRST;
+ } else {
+ fprintf (stderr, "Invalid value for --sort: %s\n", opt);
+ return 1;
+ }
+ } else if (STRNCMP_LITERAL (argv[i], "--offset=") == 0) {
+ char *p;
+ opt = argv[i] + sizeof ("--offset=") - 1;
+ offset = strtol (opt, &p, 10);
+ if (*opt == '\0' || p == opt || *p != '\0') {
+ fprintf (stderr, "Invalid value for --offset: %s\n", opt);
+ return 1;
+ }
+ } else if (STRNCMP_LITERAL (argv[i], "--limit=") == 0) {
+ char *p;
+ opt = argv[i] + sizeof ("--limit=") - 1;
+ limit = strtoul (opt, &p, 10);
+ if (*opt == '\0' || p == opt || *p != '\0') {
+ fprintf (stderr, "Invalid value for --limit: %s\n", opt);
+ return 1;
+ }
+ } else if (STRNCMP_LITERAL (argv[i], "--format=") == 0) {
+ opt = argv[i] + sizeof ("--format=") - 1;
+ if (strcmp (opt, "text") == 0) {
+ format = &format_text;
+ } else if (strcmp (opt, "json") == 0) {
+ format = &format_json;
+ } else {
+ fprintf (stderr, "Invalid value for --format: %s\n", opt);
+ return 1;
+ }
+ } else if (STRNCMP_LITERAL (argv[i], "--output=") == 0) {
+ opt = argv[i] + sizeof ("--output=") - 1;
+ if (strcmp (opt, "summary") == 0) {
+ output = OUTPUT_SUMMARY;
+ } else if (strcmp (opt, "threads") == 0) {
+ output = OUTPUT_THREADS;
+ } else if (strcmp (opt, "messages") == 0) {
+ output = OUTPUT_MESSAGES;
+ } else if (strcmp (opt, "files") == 0) {
+ output = OUTPUT_FILES;
+ } else if (strcmp (opt, "tags") == 0) {
+ output = OUTPUT_TAGS;
+ } else {
+ fprintf (stderr, "Invalid value for --output: %s\n", opt);
+ return 1;
+ }
+ } else {
+ fprintf (stderr, "Unrecognized option: %s\n", argv[i]);
+ return 1;
+ }
+ }
+
+ argc -= i;
+ argv += i;
+
+ config = notmuch_config_open (ctx, NULL, NULL);
+ if (config == NULL)
+ return 1;
+
+ notmuch = notmuch_database_open (notmuch_config_get_database_path (config),
+ NOTMUCH_DATABASE_MODE_READ_ONLY);
+ if (notmuch == NULL)
+ return 1;
+
+ query_str = query_string_from_args (notmuch, argc, argv);
+ if (query_str == NULL) {
+ fprintf (stderr, "Out of memory.\n");
+ return 1;
+ }
+ if (*query_str == '\0') {
+ fprintf (stderr, "Error: notmuch search requires at least one search term.\n");
+ return 1;
+ }
+
+ query = notmuch_query_create (notmuch, query_str);
+ if (query == NULL) {
+ fprintf (stderr, "Out of memory\n");
+ return 1;
+ }
+
+ notmuch_query_set_sort (query, sort);
+
+ switch (output) {
+ default:
+ case OUTPUT_SUMMARY:
+ case OUTPUT_THREADS:
+ ret = do_search_threads (format, query, sort, output, offset, limit);
+ break;
+ case OUTPUT_MESSAGES:
+ case OUTPUT_FILES:
+ ret = do_search_messages (format, query, output, offset, limit);
+ break;
+ case OUTPUT_TAGS:
+ ret = do_search_tags (notmuch, format, query);
+ break;
+ }
+
+ notmuch_query_destroy (query);
+ notmuch_database_close (notmuch);