notmuch/notmuch-dump.c

98 lines
2.3 KiB
C
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/* notmuch - Not much of an email program, (just index and search)
*
* Copyright © 2009 Carl Worth
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see http://www.gnu.org/licenses/ .
*
* Author: Carl Worth <cworth@cworth.org>
*/
#include "notmuch-client.h"
int
notmuch_dump_command (unused (void *ctx), int argc, char *argv[])
{
FILE *output = NULL;
notmuch_database_t *notmuch = NULL;
notmuch_query_t *query;
notmuch_messages_t *messages;
notmuch_message_t *message;
notmuch_tags_t *tags;
int ret = 0;
if (argc) {
output = fopen (argv[0], "w");
if (output == NULL) {
fprintf (stderr, "Error opening %s for writing: %s\n",
argv[0], strerror (errno));
ret = 1;
goto DONE;
}
} else {
output = stdout;
}
notmuch = notmuch_database_open (NULL);
if (notmuch == NULL) {
ret = 1;
goto DONE;
}
query = notmuch_query_create (notmuch, "");
if (query == NULL) {
fprintf (stderr, "Out of memory\n");
ret = 1;
goto DONE;
}
notmuch_query_set_sort (query, NOTMUCH_SORT_MESSAGE_ID);
for (messages = notmuch_query_search_messages (query);
notmuch_messages_has_more (messages);
notmuch_messages_advance (messages))
{
int first = 1;
message = notmuch_messages_get (messages);
fprintf (output,
"%s (", notmuch_message_get_message_id (message));
for (tags = notmuch_message_get_tags (message);
notmuch_tags_has_more (tags);
notmuch_tags_advance (tags))
{
if (! first)
fprintf (output, " ");
fprintf (output, "%s", notmuch_tags_get (tags));
first = 0;
}
fprintf (output, ")\n");
notmuch_message_destroy (message);
}
notmuch_query_destroy (query);
DONE:
if (notmuch)
notmuch_database_close (notmuch);
if (output && output != stdout)
fclose (output);
return ret;
}