From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from localhost (localhost [127.0.0.1]) by olra.theworths.org (Postfix) with ESMTP id 0FAE44143AB for ; Sat, 14 Jan 2012 17:40:56 -0800 (PST) X-Virus-Scanned: Debian amavisd-new at olra.theworths.org X-Spam-Flag: NO X-Spam-Score: -2.3 X-Spam-Level: X-Spam-Status: No, score=-2.3 tagged_above=-999 required=5 tests=[RCVD_IN_DNSWL_MED=-2.3] autolearn=disabled Received: from olra.theworths.org ([127.0.0.1]) by localhost (olra.theworths.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id ZpbHcXGIaKUJ for ; Sat, 14 Jan 2012 17:40:53 -0800 (PST) Received: from tempo.its.unb.ca (tempo.its.unb.ca [131.202.1.21]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by olra.theworths.org (Postfix) with ESMTPS id E45BD41438E for ; Sat, 14 Jan 2012 17:40:51 -0800 (PST) Received: from zancas.localnet (fctnnbsc36w-156034076032.pppoe-dynamic.High-Speed.nb.bellaliant.net [156.34.76.32]) (authenticated bits=0) by tempo.its.unb.ca (8.13.8/8.13.8) with ESMTP id q0F1efBU008574 (version=TLSv1/SSLv3 cipher=AES256-SHA bits=256 verify=NO); Sat, 14 Jan 2012 21:40:44 -0400 Received: from bremner by zancas.localnet with local (Exim 4.77) (envelope-from ) id 1RmF5N-000431-MG; Sat, 14 Jan 2012 21:40:41 -0400 From: David Bremner To: notmuch@notmuchmail.org Subject: [PATCH v3 08/10] notmuch-{dump, restore}.1: document new format options Date: Sat, 14 Jan 2012 21:40:22 -0400 Message-Id: <1326591624-15493-9-git-send-email-david@tethera.net> X-Mailer: git-send-email 1.7.7.3 In-Reply-To: <1326591624-15493-1-git-send-email-david@tethera.net> References: <874nwxbkhr.fsf@zancas.localnet> <1326591624-15493-1-git-send-email-david@tethera.net> Cc: David Bremner X-BeenThere: notmuch@notmuchmail.org X-Mailman-Version: 2.1.13 Precedence: list List-Id: "Use and development of the notmuch mail system." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 15 Jan 2012 01:40:56 -0000 From: David Bremner More or less arbitrarily, notmuch-dump.1 gets the more detailed description of the format. --- man/man1/notmuch-dump.1 | 59 ++++++++++++++++++++++++++++++++++++++++++- man/man1/notmuch-restore.1 | 60 ++++++++++++++++++++++++++++++++++++++----- 2 files changed, 111 insertions(+), 8 deletions(-) diff --git a/man/man1/notmuch-dump.1 b/man/man1/notmuch-dump.1 index 9ccf35d..f4f7964 100644 --- a/man/man1/notmuch-dump.1 +++ b/man/man1/notmuch-dump.1 @@ -5,7 +5,8 @@ notmuch-dump \- Creates a plain-text dump of the tags of each message. .SH SYNOPSIS .B "notmuch dump" -.RI "[ <" filename "> ] [--]" +.RI "[ <" filename "> ]" +.RB [ "\-\-format=(sup|notmuch)" "] [--]" .RI "[ <" search-term ">...]" .SH DESCRIPTION @@ -20,6 +21,62 @@ 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.) +.TP 4 +.B \-\-format=(sup|notmuch) + +Notmuch restore supports two plain text dump formats, both with one message-id +per line, followed by a list of tags. + +.RS 4 +.TP 4 +.B sup + +The +.B 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 +.B "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 + +.RS 4 +.RI < message-id > +.B ( +.RI < tag "> ..." +.B ) + +with zero or more tags are separated by spaces. Note that (malformed) +message-ids may contained arbitrary non-null characters. Note also +that tags with spaces will not be correctly restored with this format. + +.RE + +.RE +.RS 4 +.TP 4 +.B notmuch + +The +.B notmuch +dump format is intended to more robust against malformed message-ids +and tags containing whitespace or non-\fBascii\fR(7) characters. +Each line has the form + +.RS 4 +.RI < encoded-message-id "> <" encoded-tag "> ..." + +where encoded means that every byte not matching the regex +.B [A-Za-z0-9+-_@=.:,] +is replace by +.B %nn +where nn is the two digit hex encoding. + + +.RE + + 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. diff --git a/man/man1/notmuch-restore.1 b/man/man1/notmuch-restore.1 index 2191df0..3fb0e99 100644 --- a/man/man1/notmuch-restore.1 +++ b/man/man1/notmuch-restore.1 @@ -5,7 +5,7 @@ notmuch-restore \- Restores the tags from the given file (see notmuch dump). .SH SYNOPSIS .B "notmuch restore" -.RB [ "--accumulate" ] +.RI [ options "...]" .RI "[ <" filename "> ]" .SH DESCRIPTION @@ -15,21 +15,67 @@ Restores the tags from the given file (see The input is read from the given filename, if any, or from stdin. -Note: The dump file format is specifically chosen to be + +Supported options for +.B restore +include +.RS 4 +.TP 4 +.B \-\-accumulate + +The union of the existing and new tags is applied, instead of +replacing each message's tags as they are read in from the dump file. + +.RE +.RS 4 +.TP 4 +.B \-\-format=(sup|notmuch|auto) + +Notmuch restore supports two plain text dump formats, with one message-id +per line, followed by a list of tags. +For details of the actual formats, see \fBnotmuch-dump\fR(1). + +.RS 4 +.TP 4 +.B sup + +The +.B 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 .B "notmuch restore" command provides you a way to import all of your tags (or labels as sup calls them). -The --accumulate switch causes the union of the existing and new tags to be -applied, instead of replacing each message's tags as they are read in from the -dump file. +.RE +.RS 4 +.TP 4 +.B notmuch -See \fBnotmuch-search-terms\fR(7) -for details of the supported syntax for . +The +.B notmuch +dump format is intended to more robust against malformed message-ids +and tags containing whitespace or non-\fBascii\fR(7) characters. This +format hex-escapes all characters those outside of a small character +set, intended to be suitable for e.g. pathnames in most UNIX-like +systems. .RE + +.RS 4 +.TP 4 +.B auto + +This option (the default) tries to guess the format from the +input. For correctly formed input in either supported format, this +heuristic, based the fact that notmuch format contains no parentheses, +should be accurate. + +.RE + +.RE + .SH SEE ALSO \fBnotmuch\fR(1), \fBnotmuch-config\fR(1), \fBnotmuch-count\fR(1), -- 1.7.7.3