mirror of
https://git.notmuchmail.org/git/notmuch
synced 2024-12-22 17:34:54 +01:00
2944d59133
The change in each case is to call notmuch_query_create_with_syntax, relying on the already inherited shared options. As a bonus we get improved error handling from the new query creation API. The remaining subcommand is 'tag', which is a bit trickier.
227 lines
5.9 KiB
C
227 lines
5.9 KiB
C
/* notmuch - Not much of an email program, (just index and search)
|
|
*
|
|
* Copyright © 2009 Carl Worth
|
|
* Copyright © 2009 Keith Packard
|
|
*
|
|
* 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 https://www.gnu.org/licenses/ .
|
|
*
|
|
* Author: Keith Packard <keithp@keithp.com>
|
|
*/
|
|
|
|
#include "notmuch-client.h"
|
|
|
|
enum {
|
|
OUTPUT_THREADS,
|
|
OUTPUT_MESSAGES,
|
|
OUTPUT_FILES,
|
|
};
|
|
|
|
/* Return the number of files matching the query, or -1 for an error */
|
|
static int
|
|
count_files (notmuch_query_t *query)
|
|
{
|
|
notmuch_messages_t *messages;
|
|
notmuch_message_t *message;
|
|
notmuch_filenames_t *filenames;
|
|
notmuch_status_t status;
|
|
int count = 0;
|
|
|
|
status = notmuch_query_search_messages (query, &messages);
|
|
if (print_status_query ("notmuch count", query, status))
|
|
return -1;
|
|
|
|
for (;
|
|
notmuch_messages_valid (messages);
|
|
notmuch_messages_move_to_next (messages)) {
|
|
message = notmuch_messages_get (messages);
|
|
filenames = notmuch_message_get_filenames (message);
|
|
|
|
for (;
|
|
notmuch_filenames_valid (filenames);
|
|
notmuch_filenames_move_to_next (filenames))
|
|
count++;
|
|
|
|
notmuch_filenames_destroy (filenames);
|
|
notmuch_message_destroy (message);
|
|
}
|
|
|
|
notmuch_messages_destroy (messages);
|
|
|
|
return count;
|
|
}
|
|
|
|
/* return 0 on success, -1 on failure */
|
|
static int
|
|
print_count (notmuch_database_t *notmuch, const char *query_str,
|
|
notmuch_config_values_t *exclude_tags, int output, int print_lastmod)
|
|
{
|
|
notmuch_query_t *query;
|
|
int count;
|
|
unsigned int ucount;
|
|
unsigned long revision;
|
|
const char *uuid;
|
|
int ret = 0;
|
|
notmuch_status_t status;
|
|
|
|
status = notmuch_query_create_with_syntax (notmuch, query_str,
|
|
shared_option_query_syntax (),
|
|
&query);
|
|
if (print_status_database ("notmuch count", notmuch, status)) {
|
|
ret = -1;
|
|
goto DONE;
|
|
}
|
|
|
|
for (notmuch_config_values_start (exclude_tags);
|
|
notmuch_config_values_valid (exclude_tags);
|
|
notmuch_config_values_move_to_next (exclude_tags)) {
|
|
|
|
status = notmuch_query_add_tag_exclude (query,
|
|
notmuch_config_values_get (exclude_tags));
|
|
if (status && status != NOTMUCH_STATUS_IGNORED) {
|
|
print_status_query ("notmuch count", query, status);
|
|
ret = -1;
|
|
goto DONE;
|
|
}
|
|
}
|
|
|
|
switch (output) {
|
|
case OUTPUT_MESSAGES:
|
|
status = notmuch_query_count_messages (query, &ucount);
|
|
if (print_status_query ("notmuch count", query, status))
|
|
return -1;
|
|
printf ("%u", ucount);
|
|
break;
|
|
case OUTPUT_THREADS:
|
|
status = notmuch_query_count_threads (query, &ucount);
|
|
if (print_status_query ("notmuch count", query, status))
|
|
return -1;
|
|
printf ("%u", ucount);
|
|
break;
|
|
case OUTPUT_FILES:
|
|
count = count_files (query);
|
|
if (count >= 0) {
|
|
printf ("%d", count);
|
|
} else {
|
|
ret = -1;
|
|
goto DONE;
|
|
}
|
|
break;
|
|
}
|
|
|
|
if (print_lastmod) {
|
|
revision = notmuch_database_get_revision (notmuch, &uuid);
|
|
printf ("\t%s\t%lu\n", uuid, revision);
|
|
} else {
|
|
fputs ("\n", stdout);
|
|
}
|
|
|
|
DONE:
|
|
notmuch_query_destroy (query);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int
|
|
count_file (notmuch_database_t *notmuch, FILE *input, notmuch_config_values_t *exclude_tags,
|
|
int output, int print_lastmod)
|
|
{
|
|
char *line = NULL;
|
|
ssize_t line_len;
|
|
size_t line_size;
|
|
int ret = 0;
|
|
|
|
while (! ret && (line_len = getline (&line, &line_size, input)) != -1) {
|
|
chomp_newline (line);
|
|
ret = print_count (notmuch, line, exclude_tags, output, print_lastmod);
|
|
}
|
|
|
|
if (line)
|
|
free (line);
|
|
|
|
return ret;
|
|
}
|
|
|
|
int
|
|
notmuch_count_command (notmuch_database_t *notmuch, int argc, char *argv[])
|
|
{
|
|
char *query_str;
|
|
int opt_index;
|
|
int output = OUTPUT_MESSAGES;
|
|
bool exclude = true;
|
|
notmuch_config_values_t *exclude_tags = NULL;
|
|
bool batch = false;
|
|
bool print_lastmod = false;
|
|
FILE *input = stdin;
|
|
const char *input_file_name = NULL;
|
|
int ret;
|
|
|
|
notmuch_opt_desc_t options[] = {
|
|
{ .opt_keyword = &output, .name = "output", .keywords =
|
|
(notmuch_keyword_t []){ { "threads", OUTPUT_THREADS },
|
|
{ "messages", OUTPUT_MESSAGES },
|
|
{ "files", OUTPUT_FILES },
|
|
{ 0, 0 } } },
|
|
{ .opt_bool = &exclude, .name = "exclude" },
|
|
{ .opt_bool = &print_lastmod, .name = "lastmod" },
|
|
{ .opt_bool = &batch, .name = "batch" },
|
|
{ .opt_string = &input_file_name, .name = "input" },
|
|
{ .opt_inherit = notmuch_shared_options },
|
|
{ }
|
|
};
|
|
|
|
opt_index = parse_arguments (argc, argv, options, 1);
|
|
if (opt_index < 0)
|
|
return EXIT_FAILURE;
|
|
|
|
notmuch_process_shared_options (notmuch, argv[0]);
|
|
|
|
if (input_file_name) {
|
|
batch = true;
|
|
input = fopen (input_file_name, "r");
|
|
if (input == NULL) {
|
|
fprintf (stderr, "Error opening %s for reading: %s\n",
|
|
input_file_name, strerror (errno));
|
|
return EXIT_FAILURE;
|
|
}
|
|
}
|
|
|
|
if (batch && opt_index != argc) {
|
|
fprintf (stderr, "--batch and query string are not compatible\n");
|
|
if (input)
|
|
fclose (input);
|
|
return EXIT_FAILURE;
|
|
}
|
|
|
|
query_str = query_string_from_args (notmuch, argc - opt_index, argv + opt_index);
|
|
if (query_str == NULL) {
|
|
fprintf (stderr, "Out of memory.\n");
|
|
return EXIT_FAILURE;
|
|
}
|
|
|
|
if (exclude) {
|
|
exclude_tags = notmuch_config_get_values (notmuch, NOTMUCH_CONFIG_EXCLUDE_TAGS);
|
|
}
|
|
|
|
if (batch)
|
|
ret = count_file (notmuch, input, exclude_tags, output, print_lastmod);
|
|
else
|
|
ret = print_count (notmuch, query_str, exclude_tags, output, print_lastmod);
|
|
|
|
notmuch_database_destroy (notmuch);
|
|
|
|
if (input != stdin)
|
|
fclose (input);
|
|
|
|
return ret ? EXIT_FAILURE : EXIT_SUCCESS;
|
|
}
|