mirror of
https://git.notmuchmail.org/git/notmuch
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4e5d2f22db
We rename 'has_more' to 'valid' so that it can function whether iterating in a forward or reverse direction. We also rename 'advance' to 'move_to_next' to setup parallel naming with the proposed functions 'move_to_first', 'move_to_last', and 'move_to_previous'.
98 lines
2.5 KiB
C
98 lines
2.5 KiB
C
/* notmuch - Not much of an email program, (just index and search)
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*
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* Copyright © 2009 Carl Worth
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* Copyright © 2009 Jan Janak
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see http://www.gnu.org/licenses/ .
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*
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* Author: Jan Janak <jan@ryngle.com>
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*/
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#include "notmuch-client.h"
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static void
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print_tags (notmuch_tags_t *tags)
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{
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const char *t;
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while ((t = notmuch_tags_get (tags))) {
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printf ("%s\n", t);
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notmuch_tags_move_to_next (tags);
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}
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}
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int
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notmuch_search_tags_command (void *ctx, int argc, char *argv[])
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{
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notmuch_messages_t *msgs;
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notmuch_tags_t *tags;
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notmuch_config_t *config;
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notmuch_database_t *db;
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notmuch_query_t *query;
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char *query_str;
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tags = NULL;
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config = NULL;
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db = NULL;
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query = NULL;
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if ((config = notmuch_config_open (ctx, NULL, NULL)) == NULL) {
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goto error;
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}
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db = notmuch_database_open (notmuch_config_get_database_path (config),
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NOTMUCH_DATABASE_MODE_READ_ONLY);
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if (db == NULL) {
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goto error;
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}
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if (argc > 0) {
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if ((query_str = query_string_from_args (ctx, argc, argv)) == NULL) {
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fprintf (stderr, "Out of memory.\n");
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goto error;
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}
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if (*query_str == '\0') {
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fprintf (stderr, "Error: Invalid search string.\n");
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goto error;
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}
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if ((query = notmuch_query_create (db, query_str)) == NULL) {
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fprintf (stderr, "Out of memory\n");
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goto error;
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}
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msgs = notmuch_query_search_messages (query);
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if ((tags = notmuch_messages_collect_tags (msgs)) == NULL) goto error;
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} else {
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if ((tags = notmuch_database_get_all_tags (db)) == NULL) {
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fprintf (stderr, "Error while getting tags from the database.\n");
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goto error;
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}
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}
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print_tags (tags);
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notmuch_tags_destroy (tags);
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if (query) notmuch_query_destroy (query);
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notmuch_database_close (db);
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return 0;
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error:
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if (tags) notmuch_tags_destroy (tags);
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if (query) notmuch_query_destroy (query);
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if (db) notmuch_database_close (db);
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return 1;
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}
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