mirror of
https://git.notmuchmail.org/git/notmuch
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137 lines
4.2 KiB
C
137 lines
4.2 KiB
C
/* notmuch - Not much of an email program, (just index and search)
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*
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* Copyright © 2016 Daniel Kahn Gillmor
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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 https://www.gnu.org/licenses/ .
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*
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* Author: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
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*/
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#include "notmuch-client.h"
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#include "string-util.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 const char msg[] = "Stopping... \n";
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/* This write is "opportunistic", so it's okay to ignore the
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* result. It is not required for correctness, and if it does
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* fail or produce a short write, we want to get out of the signal
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* handler as quickly as possible, not retry it. */
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IGNORE_RESULT (write (2, msg, sizeof (msg) - 1));
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interrupted = 1;
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}
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/* reindex all messages matching 'query_string' using the passed-in indexopts
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*/
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static int
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reindex_query (notmuch_database_t *notmuch, const char *query_string,
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notmuch_indexopts_t *indexopts)
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{
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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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notmuch_status_t status;
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notmuch_status_t ret = NOTMUCH_STATUS_SUCCESS;
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status = notmuch_query_create_with_syntax (notmuch, query_string,
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shared_option_query_syntax (),
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&query);
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if (print_status_database ("notmuch reindex", notmuch, status))
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return 1;
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/* reindexing is not interested in any special sort order */
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notmuch_query_set_sort (query, NOTMUCH_SORT_UNSORTED);
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status = notmuch_query_search_messages (query, &messages);
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if (print_status_query ("notmuch reindex", query, status))
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return status;
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ret = notmuch_database_begin_atomic (notmuch);
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for (;
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notmuch_messages_valid (messages) && ! interrupted;
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notmuch_messages_move_to_next (messages)) {
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message = notmuch_messages_get (messages);
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ret = notmuch_message_reindex (message, indexopts);
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if (ret != NOTMUCH_STATUS_SUCCESS)
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break;
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notmuch_message_destroy (message);
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}
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if (! ret)
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ret = notmuch_database_end_atomic (notmuch);
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notmuch_query_destroy (query);
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return ret || interrupted;
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}
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int
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notmuch_reindex_command (notmuch_database_t *notmuch, int argc, char *argv[])
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{
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char *query_string = NULL;
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struct sigaction action;
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int opt_index;
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int ret;
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notmuch_status_t status;
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notmuch_indexopts_t *indexopts = notmuch_database_get_default_indexopts (notmuch);
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/* Set up 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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notmuch_opt_desc_t options[] = {
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{ .opt_inherit = notmuch_shared_indexing_options },
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{ .opt_inherit = notmuch_shared_options },
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{ }
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};
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opt_index = parse_arguments (argc, argv, options, 1);
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if (opt_index < 0)
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return EXIT_FAILURE;
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notmuch_process_shared_options (notmuch, argv[0]);
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status = notmuch_process_shared_indexing_options (indexopts);
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if (status != NOTMUCH_STATUS_SUCCESS) {
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fprintf (stderr, "Error: Failed to process index options. (%s)\n",
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notmuch_status_to_string (status));
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return EXIT_FAILURE;
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}
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query_string = query_string_from_args (notmuch, argc - opt_index, argv + opt_index);
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if (query_string == NULL) {
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fprintf (stderr, "Out of memory\n");
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return EXIT_FAILURE;
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}
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if (*query_string == '\0') {
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fprintf (stderr, "Error: notmuch reindex requires at least one search term.\n");
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return EXIT_FAILURE;
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}
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ret = reindex_query (notmuch, query_string, indexopts);
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notmuch_database_destroy (notmuch);
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return ret || interrupted ? EXIT_FAILURE : EXIT_SUCCESS;
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}
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