1 /* notmuch - Not much of an email program, (just index and search)
3 * Copyright © 2009 Carl Worth
4 * Copyright © 2009 Keith Packard
6 * This program is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation, either version 3 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program. If not, see https://www.gnu.org/licenses/ .
19 * Author: Keith Packard <keithp@keithp.com>
22 #include "notmuch-client.h"
30 /* The following is to allow future options to be added more easily */
36 /* Return the number of files matching the query, or -1 for an error */
38 count_files (notmuch_query_t *query)
40 notmuch_messages_t *messages;
41 notmuch_message_t *message;
42 notmuch_filenames_t *filenames;
43 notmuch_status_t status;
46 status = notmuch_query_search_messages_st (query, &messages);
47 if (print_status_query ("notmuch count", query, status))
51 notmuch_messages_valid (messages);
52 notmuch_messages_move_to_next (messages)) {
53 message = notmuch_messages_get (messages);
54 filenames = notmuch_message_get_filenames (message);
57 notmuch_filenames_valid (filenames);
58 notmuch_filenames_move_to_next (filenames))
61 notmuch_filenames_destroy (filenames);
62 notmuch_message_destroy (message);
65 notmuch_messages_destroy (messages);
70 /* return 0 on success, -1 on failure */
72 print_count (notmuch_database_t *notmuch, const char *query_str,
73 const char **exclude_tags, size_t exclude_tags_length, int output, int print_lastmod)
75 notmuch_query_t *query;
79 unsigned long revision;
82 notmuch_status_t status;
84 query = notmuch_query_create (notmuch, query_str);
86 fprintf (stderr, "Out of memory\n");
90 for (i = 0; i < exclude_tags_length; i++)
91 notmuch_query_add_tag_exclude (query, exclude_tags[i]);
95 status = notmuch_query_count_messages_st (query, &ucount);
96 if (print_status_query ("notmuch count", query, status))
98 printf ("%u", ucount);
101 status = notmuch_query_count_threads_st (query, &ucount);
102 if (print_status_query ("notmuch count", query, status))
104 printf ("%u", ucount);
107 count = count_files (query);
109 printf ("%u", count);
118 revision = notmuch_database_get_revision (notmuch, &uuid);
119 printf ("\t%s\t%lu\n", uuid, revision);
121 fputs ("\n", stdout);
125 notmuch_query_destroy (query);
131 count_file (notmuch_database_t *notmuch, FILE *input, const char **exclude_tags,
132 size_t exclude_tags_length, int output, int print_lastmod)
139 while (! ret && (line_len = getline (&line, &line_size, input)) != -1) {
140 chomp_newline (line);
141 ret = print_count (notmuch, line, exclude_tags, exclude_tags_length,
142 output, print_lastmod);
152 notmuch_count_command (notmuch_config_t *config, int argc, char *argv[])
154 notmuch_database_t *notmuch;
157 int output = OUTPUT_MESSAGES;
158 int exclude = EXCLUDE_TRUE;
159 const char **search_exclude_tags = NULL;
160 size_t search_exclude_tags_length = 0;
161 notmuch_bool_t batch = FALSE;
162 notmuch_bool_t print_lastmod = FALSE;
164 char *input_file_name = NULL;
167 notmuch_opt_desc_t options[] = {
168 { NOTMUCH_OPT_KEYWORD, &output, "output", 'o',
169 (notmuch_keyword_t []){ { "threads", OUTPUT_THREADS },
170 { "messages", OUTPUT_MESSAGES },
171 { "files", OUTPUT_FILES },
173 { NOTMUCH_OPT_KEYWORD, &exclude, "exclude", 'x',
174 (notmuch_keyword_t []){ { "true", EXCLUDE_TRUE },
175 { "false", EXCLUDE_FALSE },
177 { NOTMUCH_OPT_BOOLEAN, &print_lastmod, "lastmod", 'l', 0 },
178 { NOTMUCH_OPT_BOOLEAN, &batch, "batch", 0, 0 },
179 { NOTMUCH_OPT_STRING, &input_file_name, "input", 'i', 0 },
180 { NOTMUCH_OPT_INHERIT, (void *) ¬much_shared_options, NULL, 0, 0 },
184 opt_index = parse_arguments (argc, argv, options, 1);
188 notmuch_process_shared_options (argv[0]);
190 if (input_file_name) {
192 input = fopen (input_file_name, "r");
194 fprintf (stderr, "Error opening %s for reading: %s\n",
195 input_file_name, strerror (errno));
200 if (batch && opt_index != argc) {
201 fprintf (stderr, "--batch and query string are not compatible\n");
205 if (notmuch_database_open (notmuch_config_get_database_path (config),
206 NOTMUCH_DATABASE_MODE_READ_ONLY, ¬much))
209 notmuch_exit_if_unmatched_db_uuid (notmuch);
211 query_str = query_string_from_args (config, argc - opt_index, argv + opt_index);
212 if (query_str == NULL) {
213 fprintf (stderr, "Out of memory.\n");
217 if (exclude == EXCLUDE_TRUE) {
218 search_exclude_tags = notmuch_config_get_search_exclude_tags
219 (config, &search_exclude_tags_length);
223 ret = count_file (notmuch, input, search_exclude_tags,
224 search_exclude_tags_length, output, print_lastmod);
226 ret = print_count (notmuch, query_str, search_exclude_tags,
227 search_exclude_tags_length, output, print_lastmod);
229 notmuch_database_destroy (notmuch);
234 return ret ? EXIT_FAILURE : EXIT_SUCCESS;