mirror of
https://git.notmuchmail.org/git/notmuch
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37bdd89870
Pull in the code from add-files.c now that notmuch_new_command is the only user, (we no longer have notmuch_setup_command adding any messages).
301 lines
13 KiB
C
301 lines
13 KiB
C
/* notmuch - Not much of an email program, (just index and search)
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*
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* Copyright © 2009 Carl Worth
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* Copyright © 2009 Keith Packard
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see http://www.gnu.org/licenses/ .
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*
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* Authors: Carl Worth <cworth@cworth.org>
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* Keith Packard <keithp@keithp.com>
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*/
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#include "notmuch-client.h"
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static int
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notmuch_help_command (void *ctx, int argc, char *argv[]);
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command_t commands[] = {
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{ "setup", notmuch_setup_command,
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"Interactively setup notmuch for first use.",
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"\t\tThe setup command is the first command you will run in order\n"
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"\t\tto start using notmuch. It will prompt you for the directory\n"
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"\t\tcontaining your email archives, and will then proceed to build\n"
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"\t\ta database to allow fast searching of that mail.\n\n"
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"\t\tInvoking notmuch with no command argument will run setup if\n"
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"\t\tthe setup command has not previously been completed." },
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{ "new", notmuch_new_command,
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"Find and import any new messages.",
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"\t\tScans all sub-directories of the database, adding new messages\n"
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"\t\tthat are found. Each new message will be tagged as both\n"
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"\t\t\"inbox\" and \"unread\".\n"
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"\n"
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"\t\tNote: \"notmuch new\" will skip any read-only directories,\n"
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"\t\tso you can use that to mark directories that will not\n"
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"\t\treceive any new mail (and make \"notmuch new\" faster)." },
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{ "search", notmuch_search_command,
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"<search-term> [...]\n\n"
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"\t\tSearch for threads matching the given search terms.",
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"\t\tNote that the individual mail messages will be matched\n"
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"\t\tagainst the search terms, but the results will be the\n"
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"\t\tthreads containing the matched messages.\n\n"
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"\t\tCurrently, in addition to free text (and quoted phrases)\n"
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"\t\twhich match terms appearing anywhere within an email,\n"
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"\t\tthe following prefixes can be used to search specific\n"
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"\t\tportions of an email, (where <brackets> indicate user-\n"
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"\t\tsupplied values):\n\n"
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"\t\t\tfrom:<name-or-address>\n"
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"\t\t\tto:<name-or-address>\n"
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"\t\t\tsubject:<word-or-quoted-phrase>\n"
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"\t\t\ttag:<tag>\n"
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"\t\t\tid:<message-id>\n"
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"\t\t\tthread:<thread-id>\n\n"
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"\t\tThe from: prefix is used to match the name or address of\n"
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"\t\tthe sender of an email message.\n\n"
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"\t\tThe to: prefix is used to match the names or addresses of\n"
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"\t\tany recipient of an email message, (whether To, Cc, or Bcc).\n\n"
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"\t\tAny term prefixed with subject: will match only text from\n"
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"\t\tthe subject of an email. Quoted phrases are supported when\n"
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"\t\tsearching with: subject:\"this is a phrase\".\n\n"
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"\t\tValid tag values include \"inbox\" and \"unread\" by default\n"
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"\t\tfor new messages added by \"notmuch new\" as well as any other\n"
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"\t\ttag values added manually with \"notmuch tag\".\n\n"
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"\t\tMessage ID values are the literal contents of the Message-ID:\n"
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"\t\theader of email messages, but without the '<','>' delimiters.\n\n"
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"\t\tThread ID values are generated internally by notmuch but can\n"
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"\t\tbe seen in the output of \"notmuch search\" for example.\n\n"
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"\t\tIn addition to individual terms, multiple terms can be\n"
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"\t\tcombined with Boolean operators (\"and\", \"or\", \"not\", etc.).\n"
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"\t\tEach term in the query will be implicitly connected by a\n"
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"\t\tlogical AND if no explicit operator is provided, (except\n"
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"\t\tthat terms with a common prefix will be implicitly combined\n"
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"\t\twith OR until we get Xapian defect #402 fixed).\n\n"
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"\t\tParentheses can also be used to control the combination of\n"
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"\t\tthe Boolean operators, but will have to be protected from\n"
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"\t\tinterpretation by the shell, (such as by putting quotation\n"
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"\t\tmarks around any parenthesized expression)." },
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{ "reply", notmuch_reply_command,
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"<search-terms> [...]\n\n"
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"\t\tFormats a reply from a set of existing messages.",
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"\t\tConstructs a new message as a reply to a set of existing\n"
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"\t\tmessages. The From: address is used as a To: address\n"
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"\t\talong with all old To: addresses. All of the Cc: addresses\n"
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"\t\tare copied as new Cc: addresses. An In-Reply-To: header\n"
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"\t\twill be constructed from the name and date of the original\n"
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"\t\tmessage, and the original Message-ID will be added to the\n"
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"\t\tlist of References in the new message. The text of each\n"
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"\t\tmessage (as described in the \"show\" command) will be\n"
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"\t\tpresented, each line prefixed with \"> \" The resulting\n"
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"\t\tmessage will be dumped to stdout." },
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{ "show", notmuch_show_command,
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"<search-terms> [...]\n\n"
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"\t\tShows all messages matching the search terms.",
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"\t\tSee the documentation of \"notmuch search\" for details\n"
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"\t\tof the supported syntax of search terms.\n\n"
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"\t\tA common use of \"notmuch show\" is to display a single\n"
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"\t\tthread of email messages. For this, use a search term of\n"
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"\t\t\"thread:<thread-id>\" as can be seen in the first column\n"
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"\t\tof output from the \"notmuch search\" command.\n\n"
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"\t\tAll messages will be displayed in date order. The output\n"
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"\t\tformat is plain-text, with all text-content MIME parts\n"
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"\t\tdecoded. Various components in the output, ('message',\n"
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"\t\t'header', 'body', 'attachment', and MIME 'part') will be\n"
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"\t\tdelimited by easily-parsed markers. Each marker consists\n"
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"\t\tof a Control-L character (ASCII decimal 12), the name of\n"
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"\t\tthe marker, and then either an opening or closing brace,\n"
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"\t\t'{' or '}' to either open or close the component."},
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{ "tag", notmuch_tag_command,
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"+<tag>|-<tag> [...] [--] <search-term> [...]\n\n"
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"\t\tAdd/remove tags for all messages matching the search terms.",
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"\t\tThe search terms are handled exactly as in 'search' so one\n"
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"\t\tcan use that command first to see what will be modified.\n\n"
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"\t\tTags prefixed by '+' are added while those prefixed by '-' are\n"
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"\t\tremoved. For each message, tag removal is before tag addition.\n\n"
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"\t\tThe beginning of <search-terms> is recognized by the first\n"
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"\t\targument that begins with neither '+' nor '-'. Support for\n"
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"\t\tan initial search term beginning with '+' or '-' is provided\n"
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"\t\tby allowing the user to specify a \"--\" argument to separate\n"
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"\t\tthe tags from the search terms.\n\n"
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"\t\tNote: If you run \"notmuch new\" between reading a thread with\n"
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"\t\t\"notmuch show\" and removing the \"inbox\" tag for that thread\n"
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"\t\twith \"notmuch tag\" then you create the possibility of moving\n"
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"\t\tsome messages from that thread out of your inbox without ever\n"
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"\t\treading them. The easiest way to avoid this problem is to not\n"
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"\t\trun \"notmuch new\" between reading and removing tags." },
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{ "dump", notmuch_dump_command,
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"[<filename>]\n\n"
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"\t\tCreate a plain-text dump of the tags for each message.",
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"\t\tOutput is to the given filename, if any, or to stdout.\n"
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"\t\tThese tags are the only data in the notmuch database\n"
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"\t\tthat can't be recreated from the messages themselves.\n"
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"\t\tThe output of notmuch dump is therefore the only\n"
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"\t\tcritical thing to backup (and much more friendly to\n"
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"\t\tincremental backup than the native database files.)" },
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{ "restore", notmuch_restore_command,
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"<filename>\n\n"
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"\t\tRestore the tags from the given dump file (see 'dump').",
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"\t\tNote: The dump file format is specifically chosen to be\n"
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"\t\tcompatible with the format of files produced by sup-dump.\n"
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"\t\tSo if you've previously been using sup for mail, then the\n"
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"\t\t\"notmuch restore\" command provides you a way to import\n"
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"\t\tall of your tags (or labels as sup calls them)." },
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{ "help", notmuch_help_command,
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"[<command>]\n\n"
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"\t\tThis message, or more detailed help for the named command.",
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"\t\tExcept in this case, where there's not much more detailed\n"
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"\t\thelp available." }
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};
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static void
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usage (void)
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{
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command_t *command;
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unsigned int i;
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fprintf (stderr, "Usage: notmuch <command> [args...]\n");
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fprintf (stderr, "\n");
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fprintf (stderr, "Where <command> and [args...] are as follows:\n");
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fprintf (stderr, "\n");
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for (i = 0; i < ARRAY_SIZE (commands); i++) {
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command = &commands[i];
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fprintf (stderr, "\t%s\t%s\n\n", command->name, command->summary);
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}
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fprintf (stderr, "Use \"notmuch help <command>\" for more details on each command.\n\n");
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}
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static int
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notmuch_help_command (unused (void *ctx), int argc, char *argv[])
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{
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command_t *command;
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unsigned int i;
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if (argc == 0) {
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fprintf (stderr, "The notmuch mail system.\n\n");
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usage ();
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return 0;
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}
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for (i = 0; i < ARRAY_SIZE (commands); i++) {
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command = &commands[i];
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if (strcmp (argv[0], command->name) == 0) {
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fprintf (stderr, "Help for \"notmuch %s\":\n\n", argv[0]);
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fprintf (stderr, "\t%s\t%s\n\n%s\n\n", command->name,
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command->summary, command->documentation);
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return 0;
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}
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}
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fprintf (stderr,
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"\nSorry, %s is not a known command. There's not much I can do to help.\n\n",
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argv[0]);
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return 1;
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}
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/* Handle the case of "notmuch" being invoked with no command
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* argument. For now we just call notmuch_setup_command, but we plan
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* to be more clever about this in the future.
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*/
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static int
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notmuch (void *ctx)
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{
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notmuch_config_t *config;
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notmuch_bool_t is_new;
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char *db_path;
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struct stat st;
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config = notmuch_config_open (ctx, NULL, &is_new);
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/* If the user has never configured notmuch, then run
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* notmuch_setup_command which will give a nice welcome message,
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* and interactively guide the user through the configuration. */
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if (is_new) {
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notmuch_config_close (config);
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return notmuch_setup_command (ctx, 0, NULL);
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}
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/* Notmuch is already configured, but is there a database? */
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db_path = talloc_asprintf (ctx, "%s/%s",
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notmuch_config_get_database_path (config),
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".notmuch");
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if (stat (db_path, &st)) {
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notmuch_config_close (config);
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if (errno != ENOENT) {
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fprintf (stderr, "Error looking for notmuch database at %s: %s\n",
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db_path, strerror (errno));
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return 1;
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}
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printf ("Notmuch is configured, but there's not yet a database at\n\n\t%s\n\n",
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db_path);
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printf ("You probably want to run \"notmuch new\" now to create that database.\n\n"
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"Note that the first run of \"notmuch new\" can take a very long time\n"
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"and that the resulting database will use roughly the same amount of\n"
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"storage space as the email being indexed.\n\n");
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return 0;
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}
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printf ("Notmuch is configured and appears to have a database. Excellent!\n\n"
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"At this point you can start exploring the functionality of notmuch by\n"
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"using commands such as:\n\n"
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"\tnotmuch search tag:inbox\n\n"
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"\tnotmuch search to:\"%s\"\n\n"
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"\tnotmuch search from:\"%s\"\n\n"
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"\tnotmuch search subject:\"my favorite things\"\n\n"
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"See \"notmuch help search\" for more details.\n\n"
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"You can also use \"notmuch show\" with any of the thread IDs resulting\n"
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"from a search. Finally, you may want to explore using a more sophisticated\n"
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"interface to notmuch such as the emacs interface implemented in notmuch.el\n"
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"or any other interface described at http://notmuchmail.org\n\n"
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"And don't forget to run \"notmuch new\" whenever new mail arrives.\n\n"
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"Have fun, and may your inbox never have much mail.\n\n",
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notmuch_config_get_user_name (config),
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notmuch_config_get_user_primary_email (config));
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notmuch_config_close (config);
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return 0;
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}
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int
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main (int argc, char *argv[])
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{
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void *local;
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command_t *command;
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unsigned int i;
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local = talloc_new (NULL);
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g_mime_init (0);
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if (argc == 1)
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return notmuch (local);
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for (i = 0; i < ARRAY_SIZE (commands); i++) {
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command = &commands[i];
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if (strcmp (argv[1], command->name) == 0)
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return (command->function) (local, argc - 2, &argv[2]);
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}
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/* Don't complain about "help" being an unknown command when we're
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about to provide exactly what's wanted anyway. */
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fprintf (stderr, "Error: Unknown command '%s' (see \"notmuch help\")\n",
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argv[1]);
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talloc_free (local);
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return 1;
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}
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