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 * Authors: Carl Worth <cworth@cworth.org>
20 * Keith Packard <keithp@keithp.com>
23 #include "notmuch-client.h"
26 * Notmuch subcommand hook.
28 * The return value will be used as notmuch exit status code,
29 * preferrably EXIT_SUCCESS or EXIT_FAILURE.
31 typedef int (*command_function_t) (notmuch_config_t *config, int argc, char *argv[]);
33 typedef struct command {
35 command_function_t function;
36 notmuch_bool_t create_config;
41 notmuch_help_command (notmuch_config_t *config, int argc, char *argv[]);
44 notmuch_command (notmuch_config_t *config, int argc, char *argv[]);
47 _help_for (const char *topic);
49 static notmuch_bool_t print_version = FALSE, print_help = FALSE;
50 char *notmuch_requested_db_uuid = NULL;
52 const notmuch_opt_desc_t notmuch_shared_options [] = {
53 { NOTMUCH_OPT_BOOLEAN, &print_version, "version", 'v', 0 },
54 { NOTMUCH_OPT_BOOLEAN, &print_help, "help", 'h', 0 },
55 { NOTMUCH_OPT_STRING, ¬much_requested_db_uuid, "uuid", 'u', 0 },
59 /* any subcommand wanting to support these options should call
60 * inherit notmuch_shared_options and call
61 * notmuch_process_shared_options (subcommand_name);
64 notmuch_process_shared_options (const char *subcommand_name) {
66 printf ("notmuch " STRINGIFY(NOTMUCH_VERSION) "\n");
71 int ret = _help_for (subcommand_name);
76 /* This is suitable for subcommands that do not actually open the
79 int notmuch_minimal_options (const char *subcommand_name,
80 int argc, char **argv)
84 notmuch_opt_desc_t options[] = {
85 { NOTMUCH_OPT_INHERIT, (void *) ¬much_shared_options, NULL, 0, 0 },
89 opt_index = parse_arguments (argc, argv, options, 1);
94 /* We can't use argv here as it is sometimes NULL */
95 notmuch_process_shared_options (subcommand_name);
99 static command_t commands[] = {
100 { NULL, notmuch_command, TRUE,
101 "Notmuch main command." },
102 { "setup", notmuch_setup_command, TRUE,
103 "Interactively set up notmuch for first use." },
104 { "new", notmuch_new_command, FALSE,
105 "Find and import new messages to the notmuch database." },
106 { "insert", notmuch_insert_command, FALSE,
107 "Add a new message into the maildir and notmuch database." },
108 { "search", notmuch_search_command, FALSE,
109 "Search for messages matching the given search terms." },
110 { "address", notmuch_address_command, FALSE,
111 "Get addresses from messages matching the given search terms." },
112 { "show", notmuch_show_command, FALSE,
113 "Show all messages matching the search terms." },
114 { "count", notmuch_count_command, FALSE,
115 "Count messages matching the search terms." },
116 { "reply", notmuch_reply_command, FALSE,
117 "Construct a reply template for a set of messages." },
118 { "tag", notmuch_tag_command, FALSE,
119 "Add/remove tags for all messages matching the search terms." },
120 { "dump", notmuch_dump_command, FALSE,
121 "Create a plain-text dump of the tags for each message." },
122 { "restore", notmuch_restore_command, FALSE,
123 "Restore the tags from the given dump file (see 'dump')." },
124 { "compact", notmuch_compact_command, FALSE,
125 "Compact the notmuch database." },
126 { "config", notmuch_config_command, FALSE,
127 "Get or set settings in the notmuch configuration file." },
128 { "help", notmuch_help_command, TRUE, /* create but don't save config */
129 "This message, or more detailed help for the named command." }
132 typedef struct help_topic {
137 static help_topic_t help_topics[] = {
139 "Common search term syntax." },
141 "Hooks that will be run before or after certain commands." },
145 find_command (const char *name)
149 for (i = 0; i < ARRAY_SIZE (commands); i++)
150 if ((!name && !commands[i].name) ||
151 (name && commands[i].name && strcmp (name, commands[i].name) == 0))
157 int notmuch_format_version;
167 "Usage: notmuch --help\n"
168 " notmuch --version\n"
169 " notmuch <command> [args...]\n");
171 fprintf (out, "The available commands are as follows:\n");
174 for (i = 0; i < ARRAY_SIZE (commands); i++) {
175 command = &commands[i];
178 fprintf (out, " %-12s %s\n", command->name, command->summary);
182 fprintf (out, "Additional help topics are as follows:\n");
185 for (i = 0; i < ARRAY_SIZE (help_topics); i++) {
186 topic = &help_topics[i];
187 fprintf (out, " %-12s %s\n", topic->name, topic->summary);
192 "Use \"notmuch help <command or topic>\" for more details "
193 "on each command or topic.\n\n");
197 notmuch_exit_if_unsupported_format (void)
199 if (notmuch_format_version > NOTMUCH_FORMAT_CUR) {
201 A caller requested output format version %d, but the installed notmuch\n\
202 CLI only supports up to format version %d. You may need to upgrade your\n\
204 notmuch_format_version, NOTMUCH_FORMAT_CUR);
205 exit (NOTMUCH_EXIT_FORMAT_TOO_NEW);
206 } else if (notmuch_format_version < NOTMUCH_FORMAT_MIN) {
208 A caller requested output format version %d, which is no longer supported\n\
209 by the notmuch CLI (it requires at least version %d). You may need to\n\
210 upgrade your notmuch front-end.\n",
211 notmuch_format_version, NOTMUCH_FORMAT_MIN);
212 exit (NOTMUCH_EXIT_FORMAT_TOO_OLD);
213 } else if (notmuch_format_version < NOTMUCH_FORMAT_MIN_ACTIVE) {
214 /* Warn about old version requests so compatibility issues are
215 * less likely when we drop support for a deprecated format
218 A caller requested deprecated output format version %d, which may not\n\
219 be supported in the future.\n", notmuch_format_version);
224 notmuch_exit_if_unmatched_db_uuid (notmuch_database_t *notmuch)
226 const char *uuid = NULL;
228 if (!notmuch_requested_db_uuid)
230 IGNORE_RESULT (notmuch_database_get_revision (notmuch, &uuid));
232 if (strcmp (notmuch_requested_db_uuid, uuid) != 0){
233 fprintf (stderr, "Error: requested database revision %s does not match %s\n",
234 notmuch_requested_db_uuid, uuid);
240 exec_man (const char *page)
242 if (execlp ("man", "man", page, (char *) NULL)) {
249 _help_for (const char *topic_name)
256 printf ("The notmuch mail system.\n\n");
261 if (strcmp (topic_name, "help") == 0) {
262 printf ("The notmuch help system.\n\n"
263 "\tNotmuch uses the man command to display help. In case\n"
264 "\tof difficulties check that MANPATH includes the pages\n"
265 "\tinstalled by notmuch.\n\n"
266 "\tTry \"notmuch help\" for a list of topics.\n");
270 command = find_command (topic_name);
272 char *page = talloc_asprintf (NULL, "notmuch-%s", command->name);
276 for (i = 0; i < ARRAY_SIZE (help_topics); i++) {
277 topic = &help_topics[i];
278 if (strcmp (topic_name, topic->name) == 0) {
279 char *page = talloc_asprintf (NULL, "notmuch-%s", topic->name);
285 "\nSorry, %s is not a known command. There's not much I can do to help.\n\n",
291 notmuch_help_command (unused (notmuch_config_t * config), int argc, char *argv[])
295 opt_index = notmuch_minimal_options ("help", argc, argv);
299 /* skip at least subcommand argument */
304 return _help_for (NULL);
307 return _help_for (argv[0]);
310 /* Handle the case of "notmuch" being invoked with no command
311 * argument. For now we just call notmuch_setup_command, but we plan
312 * to be more clever about this in the future.
315 notmuch_command (notmuch_config_t *config,
316 unused(int argc), unused(char *argv[]))
321 /* If the user has never configured notmuch, then run
322 * notmuch_setup_command which will give a nice welcome message,
323 * and interactively guide the user through the configuration. */
324 if (notmuch_config_is_new (config))
325 return notmuch_setup_command (config, 0, NULL);
327 /* Notmuch is already configured, but is there a database? */
328 db_path = talloc_asprintf (config, "%s/%s",
329 notmuch_config_get_database_path (config),
331 if (stat (db_path, &st)) {
332 if (errno != ENOENT) {
333 fprintf (stderr, "Error looking for notmuch database at %s: %s\n",
334 db_path, strerror (errno));
337 printf ("Notmuch is configured, but there's not yet a database at\n\n\t%s\n\n",
339 printf ("You probably want to run \"notmuch new\" now to create that database.\n\n"
340 "Note that the first run of \"notmuch new\" can take a very long time\n"
341 "and that the resulting database will use roughly the same amount of\n"
342 "storage space as the email being indexed.\n\n");
346 printf ("Notmuch is configured and appears to have a database. Excellent!\n\n"
347 "At this point you can start exploring the functionality of notmuch by\n"
348 "using commands such as:\n\n"
349 "\tnotmuch search tag:inbox\n\n"
350 "\tnotmuch search to:\"%s\"\n\n"
351 "\tnotmuch search from:\"%s\"\n\n"
352 "\tnotmuch search subject:\"my favorite things\"\n\n"
353 "See \"notmuch help search\" for more details.\n\n"
354 "You can also use \"notmuch show\" with any of the thread IDs resulting\n"
355 "from a search. Finally, you may want to explore using a more sophisticated\n"
356 "interface to notmuch such as the emacs interface implemented in notmuch.el\n"
357 "or any other interface described at https://notmuchmail.org\n\n"
358 "And don't forget to run \"notmuch new\" whenever new mail arrives.\n\n"
359 "Have fun, and may your inbox never have much mail.\n\n",
360 notmuch_config_get_user_name (config),
361 notmuch_config_get_user_primary_email (config));
367 main (int argc, char *argv[])
371 const char *command_name = NULL;
373 char *config_file_name = NULL;
374 notmuch_config_t *config = NULL;
378 notmuch_opt_desc_t options[] = {
379 { NOTMUCH_OPT_STRING, &config_file_name, "config", 'c', 0 },
380 { NOTMUCH_OPT_INHERIT, (void *) ¬much_shared_options, NULL, 0, 0 },
384 talloc_enable_null_tracking ();
386 local = talloc_new (NULL);
388 g_mime_init (GMIME_ENABLE_RFC2047_WORKAROUNDS);
389 #if !GLIB_CHECK_VERSION(2, 35, 1)
393 /* Globally default to the current output format version. */
394 notmuch_format_version = NOTMUCH_FORMAT_CUR;
396 opt_index = parse_arguments (argc, argv, options, 1);
402 if (opt_index < argc)
403 command_name = argv[opt_index];
405 notmuch_process_shared_options (command_name);
407 command = find_command (command_name);
409 fprintf (stderr, "Error: Unknown command '%s' (see \"notmuch help\")\n",
415 config = notmuch_config_open (local, config_file_name, command->create_config);
421 ret = (command->function)(config, argc - opt_index, argv + opt_index);
425 notmuch_config_close (config);
427 talloc_report = getenv ("NOTMUCH_TALLOC_REPORT");
428 if (talloc_report && strcmp (talloc_report, "") != 0) {
429 /* this relies on the previous call to
430 * talloc_enable_null_tracking
433 FILE *report = fopen (talloc_report, "w");
435 talloc_report_full (NULL, report);
438 fprintf (stderr, "ERROR: unable to write talloc log. ");
439 perror (talloc_report);