unofficial mirror of notmuch@notmuchmail.org
 help / color / mirror / code / Atom feed
blob 091e376803e123f3e0822fa71ffee7c5c17f8e5b 5913 bytes (raw)
name: notmuch-count.c 	 # note: path name is non-authoritative(*)

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
 
/* 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 http://www.gnu.org/licenses/ .
 *
 * Author: Keith Packard <keithp@keithp.com>
 */

#include "notmuch-client.h"

enum {
    OUTPUT_THREADS,
    OUTPUT_MESSAGES,
    OUTPUT_FILES,
    OUTPUT_LASTMOD,
};

/* The following is to allow future options to be added more easily */
enum {
    EXCLUDE_TRUE,
    EXCLUDE_FALSE,
};

static unsigned int
count_files (notmuch_query_t *query)
{
    notmuch_messages_t *messages;
    notmuch_message_t *message;
    notmuch_filenames_t *filenames;
    unsigned int count = 0;

    messages = notmuch_query_search_messages (query);
    if (messages == NULL)
	return 0;

    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;
}

static int
print_count (notmuch_database_t *notmuch, const char *query_str,
	     const char **exclude_tags, size_t exclude_tags_length, int output)
{
    notmuch_query_t *query;
    size_t i;
    unsigned long revision;
    const char *uuid;
    int ret = 0;

    query = notmuch_query_create (notmuch, query_str);
    if (query == NULL) {
	fprintf (stderr, "Out of memory\n");
	return 1;
    }

    for (i = 0; i < exclude_tags_length; i++)
	notmuch_query_add_tag_exclude (query, exclude_tags[i]);

    switch (output) {
    case OUTPUT_MESSAGES:
	printf ("%u\n", notmuch_query_count_messages (query));
	break;
    case OUTPUT_THREADS:
	printf ("%u\n", notmuch_query_count_threads (query));
	break;
    case OUTPUT_FILES:
	printf ("%u\n", count_files (query));
	break;
    case OUTPUT_LASTMOD:
	if (strcmp (notmuch_query_get_query_string (query), "*") != 0) {
	    fprintf (stderr, "Error: Only '*' is currently supported "
		     " with output=modifications\n");
	    ret = 1;
	    goto DONE;
	}

	revision = notmuch_database_get_revision (notmuch, &uuid);
	printf ("%s\t%lu\n", uuid, revision);
    }

 DONE:
    notmuch_query_destroy (query);

    return ret;
}

static int
count_file (notmuch_database_t *notmuch, FILE *input, const char **exclude_tags,
	    size_t exclude_tags_length, int output)
{
    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, exclude_tags_length,
			   output);
    }

    if (line)
	free (line);

    return ret;
}

int
notmuch_count_command (notmuch_config_t *config, int argc, char *argv[])
{
    notmuch_database_t *notmuch;
    char *query_str;
    int opt_index;
    int output = OUTPUT_MESSAGES;
    int exclude = EXCLUDE_TRUE;
    const char **search_exclude_tags = NULL;
    size_t search_exclude_tags_length = 0;
    notmuch_bool_t batch = FALSE;
    FILE *input = stdin;
    char *input_file_name = NULL;
    int ret;

    notmuch_opt_desc_t options[] = {
	{ NOTMUCH_OPT_KEYWORD, &output, "output", 'o',
	  (notmuch_keyword_t []){ { "threads", OUTPUT_THREADS },
				  { "messages", OUTPUT_MESSAGES },
				  { "files", OUTPUT_FILES },
				  { "modifications", OUTPUT_LASTMOD },
				  { 0, 0 } } },
	{ NOTMUCH_OPT_KEYWORD, &exclude, "exclude", 'x',
	  (notmuch_keyword_t []){ { "true", EXCLUDE_TRUE },
				  { "false", EXCLUDE_FALSE },
				  { 0, 0 } } },
	{ NOTMUCH_OPT_BOOLEAN, &batch, "batch", 0, 0 },
	{ NOTMUCH_OPT_STRING, &input_file_name, "input", 'i', 0 },
	{ NOTMUCH_OPT_INHERIT, (void *) &notmuch_shared_options, NULL, 0, 0 },
	{ 0, 0, 0, 0, 0 }
    };

    opt_index = parse_arguments (argc, argv, options, 1);
    if (opt_index < 0)
	return EXIT_FAILURE;

    notmuch_process_shared_options (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");
	return EXIT_FAILURE;
    }

    if (notmuch_database_open (notmuch_config_get_database_path (config),
			       NOTMUCH_DATABASE_MODE_READ_ONLY, &notmuch))
	return EXIT_FAILURE;

    notmuch_exit_if_unmatched_db_uuid (notmuch);

    query_str = query_string_from_args (config, argc-opt_index, argv+opt_index);
    if (query_str == NULL) {
	fprintf (stderr, "Out of memory.\n");
	return EXIT_FAILURE;
    }

    if (exclude == EXCLUDE_TRUE) {
	search_exclude_tags = notmuch_config_get_search_exclude_tags
	    (config, &search_exclude_tags_length);
    }

    if (batch)
	ret = count_file (notmuch, input, search_exclude_tags,
			  search_exclude_tags_length, output);
    else
	ret = print_count (notmuch, query_str, search_exclude_tags,
			   search_exclude_tags_length, output);

    notmuch_database_destroy (notmuch);

    if (input != stdin)
	fclose (input);

    return ret ? EXIT_FAILURE : EXIT_SUCCESS;
}

debug log:

solving 091e376 ...
found 091e376 in https://yhetil.org/notmuch/1439112285-6681-5-git-send-email-david@tethera.net/
found 7c61ccb in https://yhetil.org/notmuch/1439112285-6681-4-git-send-email-david@tethera.net/ ||
	https://yhetil.org/notmuch/1433525318-23756-5-git-send-email-david@tethera.net/
found 57a88a8 in https://yhetil.org/notmuch.git/
preparing index
index prepared:
100644 57a88a8d1806df1bb0616b64a2555994319f37dd	notmuch-count.c

applying [1/2] https://yhetil.org/notmuch/1439112285-6681-4-git-send-email-david@tethera.net/
diff --git a/notmuch-count.c b/notmuch-count.c
index 57a88a8..7c61ccb 100644

Checking patch notmuch-count.c...
Applied patch notmuch-count.c cleanly.

skipping https://yhetil.org/notmuch/1433525318-23756-5-git-send-email-david@tethera.net/ for 7c61ccb
index at:
100644 7c61ccb2e8f2e90beb3008b7d8693c644ea042f5	notmuch-count.c

applying [2/2] https://yhetil.org/notmuch/1439112285-6681-5-git-send-email-david@tethera.net/
diff --git a/notmuch-count.c b/notmuch-count.c
index 7c61ccb..091e376 100644

Checking patch notmuch-count.c...
Applied patch notmuch-count.c cleanly.

index at:
100644 091e376803e123f3e0822fa71ffee7c5c17f8e5b	notmuch-count.c

(*) Git path names are given by the tree(s) the blob belongs to.
    Blobs themselves have no identifier aside from the hash of its contents.^

Code repositories for project(s) associated with this public inbox

	https://yhetil.org/notmuch.git/

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).