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https://git.notmuchmail.org/git/notmuch
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f379aa5284
We only rarely need to actually open the database for writing, but we always create a Xapian::WritableDatabase. This has the effect of preventing searches and like whilst updating the index. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Acked-by: Carl Worth <cworth@cworth.org>
132 lines
3.5 KiB
C
132 lines
3.5 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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*
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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: Carl Worth <cworth@cworth.org>
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*/
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#include "notmuch-client.h"
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static volatile sig_atomic_t interrupted;
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static void
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handle_sigint (unused (int sig))
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{
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static char msg[] = "Stopping... \n";
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write(2, msg, sizeof(msg)-1);
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interrupted = 1;
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}
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int
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notmuch_tag_command (void *ctx, unused (int argc), unused (char *argv[]))
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{
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int *add_tags, *remove_tags;
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int add_tags_count = 0;
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int remove_tags_count = 0;
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char *query_string;
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notmuch_config_t *config;
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notmuch_database_t *notmuch;
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notmuch_query_t *query;
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notmuch_messages_t *messages;
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notmuch_message_t *message;
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struct sigaction action;
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int i;
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/* Setup our handler for SIGINT */
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memset (&action, 0, sizeof (struct sigaction));
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action.sa_handler = handle_sigint;
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sigemptyset (&action.sa_mask);
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action.sa_flags = SA_RESTART;
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sigaction (SIGINT, &action, NULL);
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add_tags = talloc_size (ctx, argc * sizeof (int));
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if (add_tags == NULL) {
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fprintf (stderr, "Out of memory.\n");
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return 1;
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}
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remove_tags = talloc_size (ctx, argc * sizeof (int));
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if (remove_tags == NULL) {
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fprintf (stderr, "Out of memory.\n");
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return 1;
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}
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for (i = 0; i < argc; i++) {
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if (strcmp (argv[i], "--") == 0) {
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i++;
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break;
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}
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if (argv[i][0] == '+') {
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add_tags[add_tags_count++] = i;
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} else if (argv[i][0] == '-') {
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remove_tags[remove_tags_count++] = i;
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} else {
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break;
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}
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}
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if (add_tags_count == 0 && remove_tags_count == 0) {
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fprintf (stderr, "Error: 'notmuch tag' requires at least one tag to add or remove.\n");
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return 1;
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}
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query_string = query_string_from_args (ctx, argc - i, &argv[i]);
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if (*query_string == '\0') {
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fprintf (stderr, "Error: notmuch tag requires at least one search term.\n");
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return 1;
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}
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config = notmuch_config_open (ctx, NULL, NULL);
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if (config == NULL)
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return 1;
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notmuch = notmuch_database_open (notmuch_config_get_database_path (config),
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NOTMUCH_DATABASE_MODE_WRITABLE);
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if (notmuch == NULL)
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return 1;
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query = notmuch_query_create (notmuch, query_string);
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if (query == NULL) {
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fprintf (stderr, "Out of memory.\n");
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return 1;
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}
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for (messages = notmuch_query_search_messages (query, 0, -1);
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notmuch_messages_has_more (messages) && !interrupted;
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notmuch_messages_advance (messages))
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{
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message = notmuch_messages_get (messages);
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notmuch_message_freeze (message);
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for (i = 0; i < remove_tags_count; i++)
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notmuch_message_remove_tag (message,
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argv[remove_tags[i]] + 1);
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for (i = 0; i < add_tags_count; i++)
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notmuch_message_add_tag (message, argv[add_tags[i]] + 1);
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notmuch_message_thaw (message);
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notmuch_message_destroy (message);
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}
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notmuch_query_destroy (query);
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notmuch_database_close (notmuch);
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return interrupted;
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}
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