X-Git-Url: https://git.cworth.org/git?a=blobdiff_plain;f=manpages%2Fnotmuch-dump-1.mdwn;h=976b58c115b0018eedce4e12e80cb329b590c57a;hb=618ce49f078599b4616afaaedf98df6fdf7f9b80;hp=c95db8e71676f148bda8be423885fe33a4e9f7b1;hpb=01b1bc7553d0b0ebf35ac3016c83240b4151ad59;p=notmuch-wiki diff --git a/manpages/notmuch-dump-1.mdwn b/manpages/notmuch-dump-1.mdwn index c95db8e..976b58c 100644 --- a/manpages/notmuch-dump-1.mdwn +++ b/manpages/notmuch-dump-1.mdwn @@ -1,52 +1,120 @@
- notmuch-dump - Creates a plain-text dump of the tags of each message. + notmuch-dump - creates a plain-text dump of the tags of each message
- notmuch dump [ <filename> ] [--] [ <search-term>...] + notmuch dump [--gzip] [--format=(batch-tag|sup)] [--output=<file>] [--] + [<search-term> ...]
Dump tags for messages matching the given search terms. --
- Output is to the given filename, if any, or to stdout. Note that using - the filename argument is deprecated. -+ Output is to the given filename, if any, or to stdout. -
- These tags are the only data in the notmuch database that can't be - recreated from the messages themselves. The output of notmuch dump is + These tags are the only data in the notmuch database that can't be + recreated from the messages themselves. The output of notmuch dump is therefore the only critical thing to backup (and much more friendly to incremental backup than the native database files.) + + See notmuch-search-terms(7) for details of the supported syntax for + <search-terms>. With no search terms, a dump of all messages in the + database will be generated. A "--" argument instructs notmuch that the + remaining arguments are search terms. + + Supported options for dump include + + --gzip Compress the output in a format compatible with gzip(1). + + --format=(sup|batch-tag) + Notmuch restore supports two plain text dump formats, both + with one message-id per line, followed by a list of tags. + + batch-tag + The default batch-tag dump format is intended to more + robust against malformed message-ids and tags containing + whitespace or non-ascii(7) characters. Each line has the + form + +<encoded-tag> +<encoded-tag> ... -- id:<quoted-mesâ + sage-id> + + Tags are hex-encoded by replacing every byte not matching + the regex [A-Za-z0-9@=.,_+-] with %nn where nn is the two + digit hex encoding. The message ID is a valid Xapian + query, quoted using Xapian boolean term quoting rules: if + the ID contains whitespace or a close paren or starts + with a double quote, it must be enclosed in double quotes + and double quotes inside the ID must be doubled. The + astute reader will notice this is a special case of the + batch input format for notmuch-tag(1); note that the sinâ + gle message-id query is mandatory for notmuch-restore(1). + + sup + The sup dump file format is specifically chosen to be + compatible with the format of files produced by sup-dump. + So if you've previously been using sup for mail, then the + notmuch restore command provides you a way to import all + of your tags (or labels as sup calls them). Each line has + the following form + <message-id> ( <tag> ... ) + + with zero or more tags are separated by spaces. Note that + (malformed) message-ids may contain arbitrary non-null + characters. Note also that tags with spaces will not be + correctly restored with this format. + + --include=(config|properties|tags) + + Control what kind of metadata is included in the output. + config + Output configuration data stored in the database. Each line + starts with "#@ ", followed by a space separated key-value + pair. Both key and value are hex encoded if needed. + + properties + Output per-message (key,value) metadata. Each line starts + with "#= ", followed by a message id, and a space separated + list of key=value pairs. pair. Ids, keys and values are hex + encoded if needed. + + tags + Output per-message boolean metadata, namely tags. See format + above for description of the output. + + The default is to include all available types of data. The + option can be specified multiple times to select some subset. As + of version 2 of the dump format, there is a header line of the + following form + + #notmuch-dump <format>:<version> <included> + + where <included> is a comma separated list of the above options. + + --output=<filename> + Write output to given file instead of stdout.+
- With no search terms, a dump of all messages in the database will be - generated. A "--" argument instructs notmuch that the remaining argu- - ments are search terms. + notmuch(1), notmuch-config(1), notmuch-count(1), notmuch-hooks(5), notâ + much-insert(1), notmuch-new(1), notmuch-reply(1), notmuch-restore(1), + notmuch-search(1), notmuch-search-terms(7), notmuch-show(1), notâ + much-tag(1)+
- See notmuch-search-terms(7) for details of the supported syntax for --. + Carl Worth and many others
- notmuch(1), notmuch-config(1), notmuch-count(1), notmuch-hooks(5), not- - much-new(1), notmuch-reply(1), notmuch-restore(1), notmuch-search(1), - notmuch-search-terms(7), notmuch-show(1), notmuch-tag(1) + 2009-2016, Carl Worth and many others-