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 typedef int (*command_function_t) (notmuch_config_t *config, int argc, char *argv[]);
33 typedef struct command {
35 command_function_t function;
36 notmuch_config_mode_t config_mode;
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 bool print_version = false, print_help = false;
50 const char *notmuch_requested_db_uuid = NULL;
52 const notmuch_opt_desc_t notmuch_shared_options [] = {
53 { .opt_bool = &print_version, .name = "version" },
54 { .opt_bool = &print_help, .name = "help" },
55 { .opt_string = ¬much_requested_db_uuid, .name = "uuid" },
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)
67 printf ("notmuch " STRINGIFY (NOTMUCH_VERSION) "\n");
72 int ret = _help_for (subcommand_name);
77 /* This is suitable for subcommands that do not actually open the
81 notmuch_minimal_options (const char *subcommand_name,
82 int argc, char **argv)
86 notmuch_opt_desc_t options[] = {
87 { .opt_inherit = notmuch_shared_options },
91 opt_index = parse_arguments (argc, argv, options, 1);
96 /* We can't use argv here as it is sometimes NULL */
97 notmuch_process_shared_options (subcommand_name);
102 struct _notmuch_client_indexing_cli_choices indexing_cli_choices = { };
103 const notmuch_opt_desc_t notmuch_shared_indexing_options [] = {
104 { .opt_keyword = &indexing_cli_choices.decrypt_policy,
105 .present = &indexing_cli_choices.decrypt_policy_set, .keywords =
106 (notmuch_keyword_t []){ { "false", NOTMUCH_DECRYPT_FALSE },
107 { "true", NOTMUCH_DECRYPT_TRUE },
108 { "auto", NOTMUCH_DECRYPT_AUTO },
109 { "nostash", NOTMUCH_DECRYPT_NOSTASH },
117 notmuch_process_shared_indexing_options (notmuch_database_t *notmuch)
119 if (indexing_cli_choices.opts == NULL)
120 indexing_cli_choices.opts = notmuch_database_get_default_indexopts (notmuch);
121 if (indexing_cli_choices.decrypt_policy_set) {
122 notmuch_status_t status;
123 if (indexing_cli_choices.opts == NULL)
124 return NOTMUCH_STATUS_OUT_OF_MEMORY;
125 status = notmuch_indexopts_set_decrypt_policy (indexing_cli_choices.opts, indexing_cli_choices.decrypt_policy);
126 if (status != NOTMUCH_STATUS_SUCCESS) {
127 fprintf (stderr, "Error: Failed to set index decryption policy to %d. (%s)\n",
128 indexing_cli_choices.decrypt_policy, notmuch_status_to_string (status));
129 notmuch_indexopts_destroy (indexing_cli_choices.opts);
130 indexing_cli_choices.opts = NULL;
134 return NOTMUCH_STATUS_SUCCESS;
138 static command_t commands[] = {
139 { NULL, notmuch_command, NOTMUCH_CONFIG_OPEN | NOTMUCH_CONFIG_CREATE,
140 "Notmuch main command." },
141 { "setup", notmuch_setup_command, NOTMUCH_CONFIG_OPEN | NOTMUCH_CONFIG_CREATE,
142 "Interactively set up notmuch for first use." },
143 { "new", notmuch_new_command, NOTMUCH_CONFIG_OPEN,
144 "Find and import new messages to the notmuch database." },
145 { "insert", notmuch_insert_command, NOTMUCH_CONFIG_OPEN,
146 "Add a new message into the maildir and notmuch database." },
147 { "search", notmuch_search_command, NOTMUCH_CONFIG_OPEN,
148 "Search for messages matching the given search terms." },
149 { "address", notmuch_address_command, NOTMUCH_CONFIG_OPEN,
150 "Get addresses from messages matching the given search terms." },
151 { "show", notmuch_show_command, NOTMUCH_CONFIG_OPEN,
152 "Show all messages matching the search terms." },
153 { "count", notmuch_count_command, NOTMUCH_CONFIG_OPEN,
154 "Count messages matching the search terms." },
155 { "reply", notmuch_reply_command, NOTMUCH_CONFIG_OPEN,
156 "Construct a reply template for a set of messages." },
157 { "tag", notmuch_tag_command, NOTMUCH_CONFIG_OPEN,
158 "Add/remove tags for all messages matching the search terms." },
159 { "dump", notmuch_dump_command, NOTMUCH_CONFIG_OPEN,
160 "Create a plain-text dump of the tags for each message." },
161 { "restore", notmuch_restore_command, NOTMUCH_CONFIG_OPEN,
162 "Restore the tags from the given dump file (see 'dump')." },
163 { "compact", notmuch_compact_command, NOTMUCH_CONFIG_OPEN,
164 "Compact the notmuch database." },
165 { "reindex", notmuch_reindex_command, NOTMUCH_CONFIG_OPEN,
166 "Re-index all messages matching the search terms." },
167 { "config", notmuch_config_command, NOTMUCH_CONFIG_OPEN,
168 "Get or set settings in the notmuch configuration file." },
170 { "emacs-mua", NULL, 0,
171 "send mail with notmuch and emacs." },
173 { "help", notmuch_help_command, NOTMUCH_CONFIG_CREATE, /* create but don't save config */
174 "This message, or more detailed help for the named command." }
177 typedef struct help_topic {
182 static help_topic_t help_topics[] = {
184 "Common search term syntax." },
186 "Hooks that will be run before or after certain commands." },
188 "Message property conventions and documentation." },
192 find_command (const char *name)
196 for (i = 0; i < ARRAY_SIZE (commands); i++)
197 if ((! name && ! commands[i].name) ||
198 (name && commands[i].name && strcmp (name, commands[i].name) == 0))
204 int notmuch_format_version;
214 "Usage: notmuch --help\n"
215 " notmuch --version\n"
216 " notmuch <command> [args...]\n");
218 fprintf (out, "The available commands are as follows:\n");
221 for (i = 0; i < ARRAY_SIZE (commands); i++) {
222 command = &commands[i];
225 fprintf (out, " %-12s %s\n", command->name, command->summary);
229 fprintf (out, "Additional help topics are as follows:\n");
232 for (i = 0; i < ARRAY_SIZE (help_topics); i++) {
233 topic = &help_topics[i];
234 fprintf (out, " %-12s %s\n", topic->name, topic->summary);
239 "Use \"notmuch help <command or topic>\" for more details "
240 "on each command or topic.\n\n");
244 notmuch_exit_if_unsupported_format (void)
246 if (notmuch_format_version > NOTMUCH_FORMAT_CUR) {
248 A caller requested output format version %d, but the installed notmuch\n\
249 CLI only supports up to format version %d. You may need to upgrade your\n\
251 notmuch_format_version, NOTMUCH_FORMAT_CUR);
252 exit (NOTMUCH_EXIT_FORMAT_TOO_NEW);
253 } else if (notmuch_format_version < NOTMUCH_FORMAT_MIN) {
255 A caller requested output format version %d, which is no longer supported\n\
256 by the notmuch CLI (it requires at least version %d). You may need to\n\
257 upgrade your notmuch front-end.\n",
258 notmuch_format_version, NOTMUCH_FORMAT_MIN);
259 exit (NOTMUCH_EXIT_FORMAT_TOO_OLD);
260 } else if (notmuch_format_version < NOTMUCH_FORMAT_MIN_ACTIVE) {
261 /* Warn about old version requests so compatibility issues are
262 * less likely when we drop support for a deprecated format
265 A caller requested deprecated output format version %d, which may not\n\
266 be supported in the future.\n", notmuch_format_version);
271 notmuch_exit_if_unmatched_db_uuid (notmuch_database_t *notmuch)
273 const char *uuid = NULL;
275 if (! notmuch_requested_db_uuid)
277 IGNORE_RESULT (notmuch_database_get_revision (notmuch, &uuid));
279 if (strcmp (notmuch_requested_db_uuid, uuid) != 0) {
280 fprintf (stderr, "Error: requested database revision %s does not match %s\n",
281 notmuch_requested_db_uuid, uuid);
287 exec_man (const char *page)
289 if (execlp ("man", "man", page, (char *) NULL)) {
296 _help_for (const char *topic_name)
303 printf ("The notmuch mail system.\n\n");
308 if (strcmp (topic_name, "help") == 0) {
309 printf ("The notmuch help system.\n\n"
310 "\tNotmuch uses the man command to display help. In case\n"
311 "\tof difficulties check that MANPATH includes the pages\n"
312 "\tinstalled by notmuch.\n\n"
313 "\tTry \"notmuch help\" for a list of topics.\n");
317 command = find_command (topic_name);
319 char *page = talloc_asprintf (NULL, "notmuch-%s", command->name);
323 for (i = 0; i < ARRAY_SIZE (help_topics); i++) {
324 topic = &help_topics[i];
325 if (strcmp (topic_name, topic->name) == 0) {
326 char *page = talloc_asprintf (NULL, "notmuch-%s", topic->name);
332 "\nSorry, %s is not a known command. There's not much I can do to help.\n\n",
338 notmuch_help_command (unused (notmuch_config_t *config), int argc, char *argv[])
342 opt_index = notmuch_minimal_options ("help", argc, argv);
346 /* skip at least subcommand argument */
351 return _help_for (NULL);
354 return _help_for (argv[0]);
357 /* Handle the case of "notmuch" being invoked with no command
358 * argument. For now we just call notmuch_setup_command, but we plan
359 * to be more clever about this in the future.
362 notmuch_command (notmuch_config_t *config,
363 unused(int argc), unused(char **argv))
368 /* If the user has never configured notmuch, then run
369 * notmuch_setup_command which will give a nice welcome message,
370 * and interactively guide the user through the configuration. */
371 if (notmuch_config_is_new (config))
372 return notmuch_setup_command (config, 0, NULL);
374 /* Notmuch is already configured, but is there a database? */
375 db_path = talloc_asprintf (config, "%s/%s",
376 notmuch_config_get_database_path (config),
378 if (stat (db_path, &st)) {
379 if (errno != ENOENT) {
380 fprintf (stderr, "Error looking for notmuch database at %s: %s\n",
381 db_path, strerror (errno));
384 printf ("Notmuch is configured, but there's not yet a database at\n\n\t%s\n\n",
386 printf ("You probably want to run \"notmuch new\" now to create that database.\n\n"
387 "Note that the first run of \"notmuch new\" can take a very long time\n"
388 "and that the resulting database will use roughly the same amount of\n"
389 "storage space as the email being indexed.\n\n");
393 printf ("Notmuch is configured and appears to have a database. Excellent!\n\n"
394 "At this point you can start exploring the functionality of notmuch by\n"
395 "using commands such as:\n\n"
396 "\tnotmuch search tag:inbox\n\n"
397 "\tnotmuch search to:\"%s\"\n\n"
398 "\tnotmuch search from:\"%s\"\n\n"
399 "\tnotmuch search subject:\"my favorite things\"\n\n"
400 "See \"notmuch help search\" for more details.\n\n"
401 "You can also use \"notmuch show\" with any of the thread IDs resulting\n"
402 "from a search. Finally, you may want to explore using a more sophisticated\n"
403 "interface to notmuch such as the emacs interface implemented in notmuch.el\n"
404 "or any other interface described at https://notmuchmail.org\n\n"
405 "And don't forget to run \"notmuch new\" whenever new mail arrives.\n\n"
406 "Have fun, and may your inbox never have much mail.\n\n",
407 notmuch_config_get_user_name (config),
408 notmuch_config_get_user_primary_email (config));
414 * Try to run subcommand in argv[0] as notmuch- prefixed external
415 * command. argv must be NULL terminated (argv passed to main always
418 * Does not return if the external command is found and
419 * executed. Return true if external command is not found. Return
423 try_external_command (char *argv[])
425 char *old_argv0 = argv[0];
428 argv[0] = talloc_asprintf (NULL, "notmuch-%s", old_argv0);
431 * This will only return on errors. Not finding an external
432 * command (ENOENT) is not an error from our perspective.
434 execvp (argv[0], argv);
435 if (errno != ENOENT) {
436 fprintf (stderr, "Error: Running external command '%s' failed: %s\n",
437 argv[0], strerror (errno));
441 talloc_free (argv[0]);
448 main (int argc, char *argv[])
452 const char *command_name = NULL;
454 const char *config_file_name = NULL;
455 notmuch_config_t *config = NULL;
459 notmuch_opt_desc_t options[] = {
460 { .opt_string = &config_file_name, .name = "config" },
461 { .opt_inherit = notmuch_shared_options },
465 talloc_enable_null_tracking ();
467 local = talloc_new (NULL);
470 #if ! GLIB_CHECK_VERSION (2, 35, 1)
474 /* Globally default to the current output format version. */
475 notmuch_format_version = NOTMUCH_FORMAT_CUR;
477 opt_index = parse_arguments (argc, argv, options, 1);
483 if (opt_index < argc)
484 command_name = argv[opt_index];
486 notmuch_process_shared_options (command_name);
488 command = find_command (command_name);
489 /* if command->function is NULL, try external command */
490 if (! command || ! command->function) {
491 /* This won't return if the external command is found. */
492 if (try_external_command (argv + opt_index))
493 fprintf (stderr, "Error: Unknown command '%s' (see \"notmuch help\")\n",
499 config = notmuch_config_open (local, config_file_name, command->config_mode);
505 ret = (command->function)(config, argc - opt_index, argv + opt_index);
509 notmuch_config_close (config);
511 talloc_report = getenv ("NOTMUCH_TALLOC_REPORT");
512 if (talloc_report && strcmp (talloc_report, "") != 0) {
513 /* this relies on the previous call to
514 * talloc_enable_null_tracking
517 FILE *report = fopen (talloc_report, "w");
519 talloc_report_full (NULL, report);
522 fprintf (stderr, "ERROR: unable to write talloc log. ");
523 perror (talloc_report);