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[80.223.81.27]) by mx.google.com with ESMTPS id sn2sm21215528lab.16.2012.09.12.14.27.56 (version=SSLv3 cipher=OTHER); Wed, 12 Sep 2012 14:27:57 -0700 (PDT) From: Jani Nikula To: notmuch@notmuchmail.org, David Bremner Subject: [PATCH v3 8/9] man: document the date:since..until range queries Date: Thu, 13 Sep 2012 00:27:25 +0300 Message-Id: X-Mailer: git-send-email 1.7.9.5 In-Reply-To: References: In-Reply-To: References: X-Gm-Message-State: ALoCoQnD/NTOjs9zwdKAE6jwcJSVabNtkWFgVmsMOAzcqVvNIOJQbK16Jzu58dmHHx3G8WWgqFzv 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: Wed, 12 Sep 2012 21:28:01 -0000 --- man/man7/notmuch-search-terms.7 | 147 +++++++++++++++++++++++++++++++++++---- 1 file changed, 135 insertions(+), 12 deletions(-) diff --git a/man/man7/notmuch-search-terms.7 b/man/man7/notmuch-search-terms.7 index 17a109e..fbd3ee7 100644 --- a/man/man7/notmuch-search-terms.7 +++ b/man/man7/notmuch-search-terms.7 @@ -54,6 +54,8 @@ terms to match against specific portions of an email, (where folder: + date:.. + The .B from: prefix is used to match the name or address of the sender of an email @@ -104,6 +106,26 @@ contained within particular directories within the mail store. Only the directory components below the top-level mail database path are available to be searched. +The +.B date: +prefix can be used to restrict the results to only messages within a +particular time range (based on the Date: header) with a range syntax +of: + + date:.. + +See \fBDATE AND TIME SEARCH\fR below for details on the range +expression, and supported syntax for and date and time +expressions. + +The time range can also be specified using timestamps with a syntax +of: + + .. + +Each timestamp is a number representing the number of seconds since +1970\-01\-01 00:00:00 UTC. + In addition to individual terms, multiple terms can be combined with Boolean operators ( .BR and ", " or ", " not @@ -117,20 +139,121 @@ operators, but will have to be protected from interpretation by the shell, (such as by putting quotation marks around any parenthesized expression). -Finally, results can be restricted to only messages within a -particular time range, (based on the Date: header) with a syntax of: +.SH DATE AND TIME SEARCH - .. +This is a non-exhaustive description of the date and time search with +some pseudo notation. Most of the constructs can be mixed freely, and +in any order, but the same absolute date or time can't be expressed +twice. -Each timestamp is a number representing the number of seconds since -1970\-01\-01 00:00:00 UTC. This is not the most convenient means of -expressing date ranges, but until notmuch is fixed to accept a more -convenient form, one can use the date program to construct -timestamps. For example, with the bash shell the following syntax would -specify a date range to return messages from 2009\-10\-01 until the -current time: - - $(date +%s \-d 2009\-10\-01)..$(date +%s) +.RS 4 +.TP 4 +.B The range expression + +date:.. + +The above expression restricts the results to only messages from + to , based on the Date: header. + +If or describes time at an accuracy of days or less, +the date/time is rounded, towards past for and towards future +for , to be inclusive. For example, date:january..february +matches from the beginning of January until the end of +February. Similarly, date:yesterday..yesterday matches from the +beginning of yesterday until the end of yesterday. + +Open-ended ranges are supported (since Xapian 1.2.1), i.e. it's +possible to specify date:.. or date:.. to not limit the +start or end time, respectively. Unfortunately, pre-1.2.1 Xapian does +not report an error on open ended ranges, but it does not work as +expected either. + +Xapian does not support spaces in range expressions. You can replace +the spaces with '_', or (in most cases) '-', or (in some cases) leave +the spaces out altogether. + +Entering date:expr without ".." (for example date:yesterday) won't +work, as it's not interpreted as a range expression at all. You can +achieve the expected result by duplicating the expr both sides of ".." +(for example date:yesterday..yesterday). +.RE + +.RS 4 +.TP 4 +.B Relative date and time +[N|number] (years|months|weeks|days|hours|hrs|minutes|mins|seconds|secs) [...] + +All refer to past, can be repeated and will be accumulated. + +Units can be abbreviated to any length, with the otherwise ambiguous +single m being m for minutes and M for months. + +Number multiplier can also be written out one, two, ..., ten, dozen, +hundred. As special cases last means one ("last week") and this means +zero ("this month"). + +When combined with absolute date and time, the relative date and time +specification will be relative from the specified absolute date and +time. + +Examples: 5M2d, two weeks +.RE + +.RS 4 +.TP 4 +.B Supported time formats +H[H]:MM[:SS] [(am|a.m.|pm|p.m.)] + +H[H] (am|a.m.|pm|p.m.) + +HHMMSS + +now + +noon + +midnight + +Examples: 17:05, 5pm +.RE + +.RS 4 +.TP 4 +.B Supported date formats +YYYY-MM[-DD] + +DD-MM[-[YY]YY] + +MM-YYYY + +M[M]/D[D][/[YY]YY] + +M[M]/YYYY + +D[D].M[M][.[YY]YY] + +D[D][(st|nd|rd|th)] Mon[thname] [YYYY] + +Mon[thname] D[D][(st|nd|rd|th)] [YYYY] + +Wee[kday] + +Month names can be abbreviated at three or more characters. + +Weekday names can be abbreviated at three or more characters. + +Examples: 2012-07-31, 31-07-2012, 7/31/2012, August 3 +.RE + +.RS 4 +.TP 4 +.B Time zones +(+|-)HH:MM + +(+|-)HH[MM] + +Some time zone codes, e.g. UTC, EET. +.RE .SH SEE ALSO -- 1.7.9.5