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 * preferably EXIT_SUCCESS or EXIT_FAILURE.
31 * Each subcommand should be passed either a config object, or an open
34 typedef int (*command_function_t) (notmuch_database_t *notmuch, int argc, char *argv[]);
36 typedef struct command {
38 command_function_t function;
39 notmuch_command_mode_t mode;
44 notmuch_help_command (notmuch_database_t *notmuch, int argc, char *argv[]);
47 notmuch_command (notmuch_database_t *notmuch, int argc, char *argv[]);
50 _help_for (const char *topic);
53 notmuch_exit_if_unmatched_db_uuid (notmuch_database_t *notmuch);
55 static bool print_version = false, print_help = false;
56 static const char *notmuch_requested_db_uuid = NULL;
57 static int query_syntax = NOTMUCH_QUERY_SYNTAX_XAPIAN;
59 const notmuch_opt_desc_t notmuch_shared_options [] = {
60 { .opt_bool = &print_version, .name = "version" },
61 { .opt_bool = &print_help, .name = "help" },
62 { .opt_string = ¬much_requested_db_uuid, .name = "uuid" },
63 { .opt_keyword = &query_syntax, .name = "query", .keywords =
64 (notmuch_keyword_t []){ { "infix", NOTMUCH_QUERY_SYNTAX_XAPIAN },
65 { "sexp", NOTMUCH_QUERY_SYNTAX_SEXP },
71 notmuch_query_syntax_t
72 shared_option_query_syntax ()
77 /* any subcommand wanting to support these options should call
78 * inherit notmuch_shared_options and call
79 * notmuch_process_shared_options (notmuch, subcommand_name);
80 * with notmuch = an open database, or NULL.
83 notmuch_process_shared_options (notmuch_database_t *notmuch, const char *subcommand_name)
86 printf ("notmuch " STRINGIFY (NOTMUCH_VERSION) "\n");
91 int ret = _help_for (subcommand_name);
96 notmuch_exit_if_unmatched_db_uuid (notmuch);
98 if (notmuch_requested_db_uuid)
99 fprintf (stderr, "Warning: ignoring --uuid=%s\n",
100 notmuch_requested_db_uuid);
104 /* This is suitable for subcommands that do not actually open the
108 notmuch_minimal_options (const char *subcommand_name,
109 int argc, char **argv)
113 notmuch_opt_desc_t options[] = {
114 { .opt_inherit = notmuch_shared_options },
118 opt_index = parse_arguments (argc, argv, options, 1);
123 /* We can't use argv here as it is sometimes NULL */
124 notmuch_process_shared_options (NULL, subcommand_name);
129 struct _notmuch_client_indexing_cli_choices indexing_cli_choices = { };
130 const notmuch_opt_desc_t notmuch_shared_indexing_options [] = {
131 { .opt_keyword = &indexing_cli_choices.decrypt_policy,
132 .present = &indexing_cli_choices.decrypt_policy_set, .keywords =
133 (notmuch_keyword_t []){ { "false", NOTMUCH_DECRYPT_FALSE },
134 { "true", NOTMUCH_DECRYPT_TRUE },
135 { "auto", NOTMUCH_DECRYPT_AUTO },
136 { "nostash", NOTMUCH_DECRYPT_NOSTASH },
144 notmuch_process_shared_indexing_options (notmuch_indexopts_t *opts)
147 return NOTMUCH_STATUS_NULL_POINTER;
149 if (indexing_cli_choices.decrypt_policy_set) {
150 notmuch_status_t status;
151 status = notmuch_indexopts_set_decrypt_policy (opts,
152 indexing_cli_choices.decrypt_policy);
153 if (status != NOTMUCH_STATUS_SUCCESS) {
154 fprintf (stderr, "Error: Failed to set index decryption policy to %d. (%s)\n",
155 indexing_cli_choices.decrypt_policy, notmuch_status_to_string (status));
159 return NOTMUCH_STATUS_SUCCESS;
163 static const command_t commands[] = {
164 { NULL, notmuch_command, NOTMUCH_COMMAND_CONFIG_CREATE | NOTMUCH_COMMAND_CONFIG_LOAD,
165 "Notmuch main command." },
166 { "setup", notmuch_setup_command, NOTMUCH_COMMAND_CONFIG_CREATE | NOTMUCH_COMMAND_CONFIG_LOAD,
167 "Interactively set up notmuch for first use." },
168 { "new", notmuch_new_command,
169 NOTMUCH_COMMAND_DATABASE_EARLY | NOTMUCH_COMMAND_DATABASE_WRITE |
170 NOTMUCH_COMMAND_DATABASE_CREATE,
171 "Find and import new messages to the notmuch database." },
172 { "insert", notmuch_insert_command, NOTMUCH_COMMAND_DATABASE_EARLY |
173 NOTMUCH_COMMAND_DATABASE_WRITE,
174 "Add a new message into the maildir and notmuch database." },
175 { "search", notmuch_search_command, NOTMUCH_COMMAND_DATABASE_EARLY,
176 "Search for messages matching the given search terms." },
177 { "address", notmuch_address_command, NOTMUCH_COMMAND_DATABASE_EARLY,
178 "Get addresses from messages matching the given search terms." },
179 { "show", notmuch_show_command, NOTMUCH_COMMAND_DATABASE_EARLY,
180 "Show all messages matching the search terms." },
181 { "count", notmuch_count_command, NOTMUCH_COMMAND_DATABASE_EARLY,
182 "Count messages matching the search terms." },
183 { "reply", notmuch_reply_command, NOTMUCH_COMMAND_DATABASE_EARLY,
184 "Construct a reply template for a set of messages." },
185 { "tag", notmuch_tag_command, NOTMUCH_COMMAND_DATABASE_EARLY | NOTMUCH_COMMAND_DATABASE_WRITE,
186 "Add/remove tags for all messages matching the search terms." },
187 { "dump", notmuch_dump_command, NOTMUCH_COMMAND_DATABASE_EARLY | NOTMUCH_COMMAND_DATABASE_WRITE,
188 "Create a plain-text dump of the tags for each message." },
189 { "restore", notmuch_restore_command, NOTMUCH_COMMAND_DATABASE_EARLY |
190 NOTMUCH_COMMAND_DATABASE_WRITE,
191 "Restore the tags from the given dump file (see 'dump')." },
192 { "compact", notmuch_compact_command, NOTMUCH_COMMAND_DATABASE_EARLY |
193 NOTMUCH_COMMAND_DATABASE_WRITE,
194 "Compact the notmuch database." },
195 { "reindex", notmuch_reindex_command, NOTMUCH_COMMAND_DATABASE_EARLY |
196 NOTMUCH_COMMAND_DATABASE_WRITE,
197 "Re-index all messages matching the search terms." },
198 { "config", notmuch_config_command, NOTMUCH_COMMAND_CONFIG_LOAD,
199 "Get or set settings in the notmuch configuration file." },
201 { "emacs-mua", NULL, 0,
202 "send mail with notmuch and emacs." },
204 { "help", notmuch_help_command, NOTMUCH_COMMAND_CONFIG_CREATE, /* create but don't save config */
205 "This message, or more detailed help for the named command." }
208 typedef struct help_topic {
213 static const help_topic_t help_topics[] = {
215 "Hooks that will be run before or after certain commands." },
217 "Message property conventions and documentation." },
219 "Common infix search term syntax." },
221 "Common s-expression search term syntax." },
224 static const command_t *
225 find_command (const char *name)
229 for (i = 0; i < ARRAY_SIZE (commands); i++)
230 if ((! name && ! commands[i].name) ||
231 (name && commands[i].name && strcmp (name, commands[i].name) == 0))
237 int notmuch_format_version;
242 const command_t *command;
243 const help_topic_t *topic;
247 "Usage: notmuch --help\n"
248 " notmuch --version\n"
249 " notmuch <command> [args...]\n");
251 fprintf (out, "The available commands are as follows:\n");
254 for (i = 0; i < ARRAY_SIZE (commands); i++) {
255 command = &commands[i];
258 fprintf (out, " %-12s %s\n", command->name, command->summary);
262 fprintf (out, "Additional help topics are as follows:\n");
265 for (i = 0; i < ARRAY_SIZE (help_topics); i++) {
266 topic = &help_topics[i];
267 fprintf (out, " %-12s %s\n", topic->name, topic->summary);
272 "Use \"notmuch help <command or topic>\" for more details "
273 "on each command or topic.\n\n");
277 notmuch_exit_if_unsupported_format (void)
279 if (notmuch_format_version > NOTMUCH_FORMAT_CUR) {
282 A caller requested output format version %d, but the installed notmuch\n\
283 CLI only supports up to format version %d. You may need to upgrade your\n\
285 notmuch_format_version, NOTMUCH_FORMAT_CUR);
286 exit (NOTMUCH_EXIT_FORMAT_TOO_NEW);
287 } else if (notmuch_format_version < NOTMUCH_FORMAT_MIN) {
290 A caller requested output format version %d, which is no longer supported\n\
291 by the notmuch CLI (it requires at least version %d). You may need to\n\
292 upgrade your notmuch front-end.\n",
293 notmuch_format_version, NOTMUCH_FORMAT_MIN);
294 exit (NOTMUCH_EXIT_FORMAT_TOO_OLD);
295 } else if (notmuch_format_version < NOTMUCH_FORMAT_MIN_ACTIVE) {
296 /* Warn about old version requests so compatibility issues are
297 * less likely when we drop support for a deprecated format
301 A caller requested deprecated output format version %d, which may not\n\
302 be supported in the future.\n", notmuch_format_version);
307 notmuch_exit_if_unmatched_db_uuid (notmuch_database_t *notmuch)
309 const char *uuid = NULL;
311 if (! notmuch_requested_db_uuid)
313 IGNORE_RESULT (notmuch_database_get_revision (notmuch, &uuid));
315 if (strcmp (notmuch_requested_db_uuid, uuid) != 0) {
316 fprintf (stderr, "Error: requested database revision %s does not match %s\n",
317 notmuch_requested_db_uuid, uuid);
323 exec_man (const char *page)
325 if (execlp ("man", "man", page, (char *) NULL)) {
332 _help_for (const char *topic_name)
337 printf ("The notmuch mail system.\n\n");
342 if (strcmp (topic_name, "help") == 0) {
343 printf ("The notmuch help system.\n\n"
344 "\tNotmuch uses the man command to display help. In case\n"
345 "\tof difficulties check that MANPATH includes the pages\n"
346 "\tinstalled by notmuch.\n\n"
347 "\tTry \"notmuch help\" for a list of topics.\n");
351 page = talloc_asprintf (NULL, "notmuch-%s", topic_name);
358 notmuch_help_command (unused(notmuch_database_t *notmuch), int argc, char *argv[])
362 opt_index = notmuch_minimal_options ("help", argc, argv);
366 /* skip at least subcommand argument */
371 return _help_for (NULL);
374 return _help_for (argv[0]);
377 /* Handle the case of "notmuch" being invoked with no command
378 * argument. For now we just call notmuch_setup_command, but we plan
379 * to be more clever about this in the future.
382 notmuch_command (notmuch_database_t *notmuch,
383 unused(int argc), unused(char **argv))
386 const char *config_path;
388 /* If the user has not created a configuration file, then run
389 * notmuch_setup_command which will give a nice welcome message,
390 * and interactively guide the user through the configuration. */
391 config_path = notmuch_config_path (notmuch);
392 if (access (config_path, R_OK | F_OK) == -1) {
393 if (errno != ENOENT) {
394 fprintf (stderr, "Error: %s config file access failed: %s\n", config_path,
398 return notmuch_setup_command (notmuch, 0, NULL);
402 printf ("Notmuch is configured and appears to have a database. Excellent!\n\n"
403 "At this point you can start exploring the functionality of notmuch by\n"
404 "using commands such as:\n\n"
405 "\tnotmuch search tag:inbox\n\n"
406 "\tnotmuch search to:\"%s\"\n\n"
407 "\tnotmuch search from:\"%s\"\n\n"
408 "\tnotmuch search subject:\"my favorite things\"\n\n"
409 "See \"notmuch help search\" for more details.\n\n"
410 "You can also use \"notmuch show\" with any of the thread IDs resulting\n"
411 "from a search. Finally, you may want to explore using a more sophisticated\n"
412 "interface to notmuch such as the emacs interface implemented in notmuch.el\n"
413 "or any other interface described at https://notmuchmail.org\n\n"
414 "And don't forget to run \"notmuch new\" whenever new mail arrives.\n\n"
415 "Have fun, and may your inbox never have much mail.\n\n",
416 notmuch_config_get (notmuch, NOTMUCH_CONFIG_USER_NAME),
417 notmuch_config_get (notmuch, NOTMUCH_CONFIG_PRIMARY_EMAIL));
423 * Try to run subcommand in argv[0] as notmuch- prefixed external
424 * command. argv must be NULL terminated (argv passed to main always
427 * Does not return if the external command is found and
428 * executed. Return true if external command is not found. Return
432 try_external_command (const char *config_file_name, char *argv[])
434 char *old_argv0 = argv[0];
437 if (config_file_name) {
438 if (setenv ("NOTMUCH_CONFIG", config_file_name, 1)) {
444 argv[0] = talloc_asprintf (NULL, "notmuch-%s", old_argv0);
447 * This will only return on errors. Not finding an external
448 * command (ENOENT) is not an error from our perspective.
450 execvp (argv[0], argv);
451 if (errno != ENOENT) {
452 fprintf (stderr, "Error: Running external command '%s' failed: %s\n",
453 argv[0], strerror (errno));
457 talloc_free (argv[0]);
464 main (int argc, char *argv[])
468 const char *command_name = NULL;
469 const command_t *command;
470 const char *config_file_name = NULL;
471 notmuch_database_t *notmuch = NULL;
473 int ret = EXIT_SUCCESS;
475 notmuch_opt_desc_t options[] = {
476 { .opt_string = &config_file_name, .name = "config", .allow_empty = TRUE },
477 { .opt_inherit = notmuch_shared_options },
481 notmuch_client_init ();
483 local = talloc_new (NULL);
485 /* Globally default to the current output format version. */
486 notmuch_format_version = NOTMUCH_FORMAT_CUR;
488 opt_index = parse_arguments (argc, argv, options, 1);
494 if (opt_index < argc)
495 command_name = argv[opt_index];
497 notmuch_process_shared_options (NULL, command_name);
499 command = find_command (command_name);
500 /* if command->function is NULL, try external command */
501 if (! command || ! command->function) {
502 /* This won't return if the external command is found. */
503 if (try_external_command (config_file_name, argv + opt_index))
504 fprintf (stderr, "Error: Unknown command '%s' (see \"notmuch help\")\n",
510 if (command->mode & NOTMUCH_COMMAND_DATABASE_EARLY) {
511 char *status_string = NULL;
512 notmuch_database_mode_t mode;
513 notmuch_status_t status;
515 if (command->mode & NOTMUCH_COMMAND_DATABASE_WRITE ||
516 command->mode & NOTMUCH_COMMAND_DATABASE_CREATE)
517 mode = NOTMUCH_DATABASE_MODE_READ_WRITE;
519 mode = NOTMUCH_DATABASE_MODE_READ_ONLY;
521 if (command->mode & NOTMUCH_COMMAND_DATABASE_CREATE) {
522 status = notmuch_database_create_with_config (NULL,
527 if (status && status != NOTMUCH_STATUS_DATABASE_EXISTS) {
529 fputs (status_string, stderr);
530 free (status_string);
533 if (status == NOTMUCH_STATUS_NO_CONFIG)
534 fputs ("Try running 'notmuch setup' to create a configuration.\n", stderr);
540 if (notmuch == NULL) {
541 status = notmuch_database_open_with_config (NULL,
549 fputs (status_string, stderr);
550 free (status_string);
558 if (command->mode & NOTMUCH_COMMAND_CONFIG_LOAD) {
559 char *status_string = NULL;
560 notmuch_status_t status;
561 status = notmuch_database_load_config (NULL,
567 case NOTMUCH_STATUS_NO_CONFIG:
568 if (! (command->mode & NOTMUCH_COMMAND_CONFIG_CREATE)) {
569 fputs ("Try running 'notmuch setup' to create a configuration.\n", stderr);
573 case NOTMUCH_STATUS_NO_DATABASE:
574 if (! command_name) {
575 printf ("Notmuch is configured, but no database was found.\n");
576 printf ("You probably want to run \"notmuch new\" now to create a database.\n\n"
577 "Note that the first run of \"notmuch new\" can take a very long time\n"
578 "and that the resulting database will use roughly the same amount of\n"
579 "storage space as the email being indexed.\n\n");
580 status = NOTMUCH_STATUS_SUCCESS;
584 case NOTMUCH_STATUS_SUCCESS:
592 ret = (command->function)(notmuch, argc - opt_index, argv + opt_index);
595 talloc_report = getenv ("NOTMUCH_TALLOC_REPORT");
596 if (talloc_report && strcmp (talloc_report, "") != 0) {
597 /* this relies on the previous call to
598 * talloc_enable_null_tracking
601 FILE *report = fopen (talloc_report, "a");
603 talloc_report_full (NULL, report);
606 fprintf (stderr, "ERROR: unable to write talloc log. ");
607 perror (talloc_report);