X-Git-Url: https://git.notmuchmail.org/git?a=blobdiff_plain;f=howto.mdwn;h=23fde44aab3b3d725dbe2fbf73ecb5856c1e0aaa;hb=59f84c9ae70b6bd672660879e2be63f3c541082d;hp=30e81348c68c8c35f910953ecfee2f0edc6bdb7b;hpb=49550b8072d0ab354fc7fbe70ba03b79fb133021;p=notmuch-wiki diff --git a/howto.mdwn b/howto.mdwn index 30e8134..23fde44 100644 --- a/howto.mdwn +++ b/howto.mdwn @@ -1,13 +1,150 @@ [[!img notmuch-logo.png alt="Notmuch logo" class="left"]] -#How to... +# How to... -##.. print only filenames of a search +Some tips about how to do some useful things with notmuch, and the +various "third party" notmuch utilities. -Given you have the python bindings installed (or simply set your PYTHONPATH environment variable to point to the .../bindings/python directory), this script will print the filenames of a matching search: +[[!toc levels=2]] - #!/usr/bin/env python - import sys - import notmuch - - q = notmuch.Database().create_query(" ".join(sys.argv[1:])) - for m in q.search_messages(): print m.get_filename() +## **Receive mail** + +Notmuch does not fetch mail for you. For that, you need to use an +external mail syncing utility. Some recommended utilities are listed +below. + +Notmuch requires that every individual message be in it's own file. +The well-supported [maildir](http://cr.yp.to/proto/maildir.html) or +"mh"-style storage formats are compatible with notmuch. Basically any +setup in which each mail is in a file of its own will work. The older +mbox mail store formats is not supported, but fortunately it is very +easy to [[convert mbox to maildir|howto/#mbox]] . The following +utilities support these formats: + +* [offlineimap](http://offlineimap.org/) - + quite useful and widely tested, it also offers a handy hook that + will come in useful a bit later in our setup. Also supports + "presynchook" and "postsynchook" command that will get run + whenever you sync. Point _postsynchook_ to a script that gets run + on every sync and that will do the automatic updating and tagging + of your notmuch database. + +* [mbsync](http://isync.sourceforge.net/) + +* [getmail](http://pyropus.ca/software/getmail/) + +* [fetchmail](http://www.fetchmail.info/) + +* [muchsync](http://www.muchsync.org/) - replicate and synchronize + your notmuch database (mail and tags) across machines + +* [gmailieer](https://github.com/gauteh/gmailieer) - Fast email-fetching and two-way tag synchronization between notmuch and GMail + +See more exhaustive list of [[software]] notmuch works with and the +[[initial_tagging]] page for more info on initial tagging of messages. + + +## **Send mail** + +Notmuch does not send your mail. The frontends (MUAs) that utilize notmuch +does that. Often these MUAs use sendmail(8) to send your mail. + +If you prefer a simpler solution like msmtp, first +[install and configure msmtp](http://msmtp.sourceforge.net/). + +Then create a symbolic link so that msmtp will be called instead of sendmail +when you press the keyboard shortcut to send your message. + + $ sudo ln -s /usr/bin/msmtp /usr/sbin/sendmail + + +## **Sync notmuch tags and maildir flags** + +notmuch has the ability to synchronize maildir flags and respective tags in both +directions. For more information on maildir flags see the [maildir +page](http://cr.yp.to/proto/maildir.html) and [[Special tags|special-tags]], and for the respective tags see your +notmuch configuration file. This feature is enabled by default, but if you don't +need it, it is simple to disable it with the 'notmuch config' command: + + $ notmuch config set maildir.synchronize_flags false + +The maildir flags may, in turn, be synchronized with IMAP flags by another tool, +such as offlineimap. + +For safety reasons, and because +[[notmuch does not support delete operations|deleting]], notmuch does +not sync the "trashed" flag. For discussion on this topic please +refer to the mailing list. + +## **Use notmuch from python** + +See the [[Notmuch Library Language Bindings|bindings]] page. + +## **Using notmuch with Mutt** + +See [[notmuch-mutt]]. + +## **Automatically retagging the database (e.g., when upgrading versions)** + +Certain versions of notmuch include new automatic tags (for example, between +0.3 and 0.10, automatic tagging of signed and encrypted messages was added). +However, for users running with databases created in older versions of +notmuch, these tags are missing in pre-existing messages and need to be +added. One way to do this is as follows: + + $ notmuch dump --output=$HOME/out.nm + $ mv ~/Mail/.notmuch ~/.notmuch.bak + $ notmuch new + $ notmuch tag -inbox -unread '*' + $ notmuch restore --accumulate --input=$HOME/out.nm + +At this point, one should run a sanity check on the tags, and if everything +has merged correctly, the ~/.notmuch.bak directory is expendable, as is +$HOME/out.nm. + +## **Dealing with mbox and other formats** + +notmuch by itself is unable to handle non-maildir mail archives. One tool +to solve this is called mb2md. Assuming an mbox in ~/test.mbox and ones +mail archives to be in ~/Mail, an invocation would look like + + $ mb2md -s ~/test.mbox -d ~/Mail/mynewmaildirname + +Note that specifying the paths for -s and -d is necessary. This will create +a new maildir in ~/Mail/mynewmaildirname from the mbox at ~/test.mbox. + +Often the formats are more convoluted, however. Many lists provide an +almost-but-not-quite-mbox format that mailman produces, as can be seen, for +example, [here](http://lists.xapian.org/pipermail/xapian-devel/). These +files can be converted with some degree of success to mbox using the script +found +[here](http://www.hermann-uwe.de/blog/converting-mailman-gzipd-text-archive-files-to-proper-mbox-files), +and from mbox to maildir as above. + +However, many of these lists also have a gmane version, which, where it +exists, achieves far better results than dealing with the messy mailman +output. Using the instructions from [Gmane's +site](http://gmane.org/export.php), we can download an mbox file, which we +can then convert to maildir using mb2md or other utility. + +Please note that mail delivered by Postfix will have envelope headers +that may cause notmuch to complain about "single-message mbox files". +Removing the first line from the message or passing it through +reformail will solve the problem. + +## **Take advantage of tags that are special to notmuch** + +See [[tags special to notmuch|special-tags]]. + + +## **Index all your gpg-encrypted email** + +If you don't mind replacing your encrypted emails with cleartext versions and +re-indexing them, there are some scripts that do that at +[github](https://github.com/mmehnert/maildir-decrypt) . That would make sense +in a scenario where you have encrypted your hard disk anyway and are +comfortable with the security implications (and until notmuch can index +encrypted email itself). + +## Translations + +- A translation of this page into [[Russian|howto-ru]]