X-Git-Url: https://git.cworth.org/git?a=blobdiff_plain;f=manpages%2Fnotmuch-search-terms-7.mdwn;h=5d1cae1e10122cdb7986f99a01f00598e68f7fa1;hb=219490b75a85ca18d449168575a0c7538e71612e;hp=21ba240c272231aef5dc05bc70ebd211ac8fc35d;hpb=972d44d9cb20af9363eb251fc6e748912ad0ca32;p=notmuch-wiki diff --git a/manpages/notmuch-search-terms-7.mdwn b/manpages/notmuch-search-terms-7.mdwn index 21ba240..5d1cae1 100644 --- a/manpages/notmuch-search-terms-7.mdwn +++ b/manpages/notmuch-search-terms-7.mdwn @@ -9,9 +9,11 @@
        notmuch count [option ...] <search-term> ...
 
-       notmuch  dump  [--format=(batch-tag|sup)]  [--]  [--output=<file>] [--]
+       notmuch dump [--gzip] [--format=(batch-tag|sup)] [--output=<file>] [--]
        [<search-term> ...]
 
+       notmuch reindex [option ...] <search-term> ...
+
        notmuch search [option ...] <search-term> ...
 
        notmuch show [option ...] <search-term> ...
@@ -28,121 +30,144 @@
        terms/phrases in the body, the subject, or any of the sender or recipi‐
        ent headers.
 
-       As  a  special  case,  a  search  string consisting of exactly a single
-       asterisk ("*") will match all messages.
+       As  a  special case, a search string consisting of exactly a single as‐
+       terisk ("*") will match all messages.
+
+

  Search prefixes

+
        In addition to free text, the following prefixes can be used  to  force
        terms to match against specific portions of an email, (where <brackets>
-       indicate user-supplied values):
-
-       · from:<name-or-address>
-
-       · to:<name-or-address>
-
-       · subject:<word-or-quoted-phrase>
-
-       · attachment:<word>
-
-       · mimetype:<word>
-
-       · tag:<tag> (or is:<tag>)
-
-       · id:<message-id>
-
-       · thread:<thread-id>
-
-       · folder:<maildir-folder>
-
-       · path:<directory-path> or path:<directory-path>/**
-
-       · date:<since>..<until>
-
-       · lastmod:<initial-revision>..<final-revision>
-
-       · query:<name>
-
-       · property:<key>=<value>
-
-       The from: prefix is used to match the name or address of the sender  of
-       an email message.
-
-       The to: prefix is used to match the names or addresses of any recipient
-       of an email message, (whether To, Cc, or Bcc).
-
-       Any term prefixed with subject: will match only text from  the  subject
-       of  an  email.  Searching  for  a phrase in the subject is supported by
-       including quotation marks around the phrase, immediately following sub-
-       ject:.
-
-       The attachment: prefix can be used to search for specific filenames (or
-       extensions) of attachments to email messages.
-
-       The mimetype: prefix will be used to match text from the  content-types
-       of MIME parts within email messages (as specified by the sender).
-
-       For  tag:  and is: valid tag values include inbox and unread by default
-       for new messages added by notmuch new as well as any other  tag  values
-       added manually with notmuch tag.
-
-       For  id:, message ID values are the literal contents of the Message-ID:
-       header of email messages, but without the '<', '>' delimiters.
-
-       The thread: prefix can be used with the thread ID values that are  gen‐
-       erated  internally  by  notmuch  (and do not appear in email messages).
-       These thread ID values can be seen in the first column of  output  from
-       notmuch search
-
-       The  path:  prefix  searches  for email messages that are in particular
-       directories within the mail store. The directory must be specified rel‐
-       ative  to  the  top-level  maildir  (and without the leading slash). By
-       default, path: matches messages in the specified  directory  only.  The
-       "/**"  suffix  can be used to match messages in the specified directory
-       and all its subdirectories recursively.  path:""  matches  messages  in
-       the root of the mail store and, likewise, path:** matches all messages.
-
-       The folder: prefix searches for email messages by maildir or MH folder.
-       For MH-style folders, this is equivalent to path:.  For  maildir,  this
-       includes messages in the "new" and "cur" subdirectories. The exact syn‐
-       tax for  maildir  folders  depends  on  your  mail  configuration.  For
-       maildir++,  folder:""  matches  the  inbox folder (which is the root in
-       maildir++), other folder names always start with ".", and nested  fold‐
-       ers  are separated by "."s, such as folder:.classes.topology. For "file
-       system" maildir, the inbox is typically folder:INBOX and nested folders
-       are separated by slashes, such as folder:classes/topology.
-
-       Both  path: and folder: will find a message if any copy of that message
-       is in the specific directory/folder.
-
-       The 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:<since>..<until>
-
-       See DATE AND TIME SEARCH below for details on the range expression, and
-       supported syntax for <since> and <until> date and time expressions.
-
-       The time range can also be specified using timestamps with a syntax of:
-
-       <initial-timestamp>..<final-timestamp>
-
-       Each  timestamp  is  a  number representing the number of seconds since
-       1970-01-01 00:00:00 UTC.
-
-       The lastmod: prefix can be used to restrict the result by the  database
-       revision  number  of  when  messages  were  last  modified  (tags  were
-       added/removed or filenames changed).  This is usually used in  conjunc‐
-       tion  with  the --uuid argument to notmuch search to find messages that
-       have changed since an earlier query.
-
-       The query: prefix allows queries to refer to previously  saved  queries
-       added  with notmuch-config(1). Named queries are only available if not‐
-       much is built with Xapian Field Processors (see below).
-
-       The  property:  prefix  searches  for  messages   with   a   particular
-       <key>=<value>  property pair. Properties are used internally by notmuch
-       (and extensions) to add metadata  to  messages.  A  given  key  can  be
-       present on a given message with several different values.
+       indicate user-supplied values).
+
+       Some of the prefixes with <regex> forms can be also  used  to  restrict
+       the  results  to  those  whose  value matches a regular expression (see
+       regex(7)) delimited with //, for example:
+
+          notmuch search 'from:"/bob@.*[.]example[.]com/"'
+
+       body:<word-or-quoted-phrase>
+              Match terms in the body of messages.
+
+       from:<name-or-address> or from:/<regex>/
+              The from: prefix is used to match the name  or  address  of  the
+              sender of an email message.
+
+       to:<name-or-address>
+              The  to:  prefix  is used to match the names or addresses of any
+              recipient of an email message, (whether To, Cc, or Bcc).
+
+       subject:<word-or-quoted-phrase> or subject:/<regex>/
+              Any term prefixed with subject: will match only  text  from  the
+              subject  of  an  email. Searching for a phrase in the subject is
+              supported by including quotation marks around the phrase,  imme‐
+              diately following subject:.
+
+       attachment:<word>
+              The  attachment: prefix can be used to search for specific file‐
+              names (or extensions) of attachments to email messages.
+
+       mimetype:<word>
+              The mimetype: prefix will be used to match text  from  the  con‐
+              tent-types  of MIME parts within email messages (as specified by
+              the sender).
+
+       tag:<tag> or tag:/<regex>/ or is:<tag> or is:/<regex>/
+              For tag: and is: valid tag values include inbox  and  unread  by
+              default  for new messages added by notmuch-new(1) as well as any
+              other tag values added manually with notmuch-tag(1).
+
+       id:<message-id> or mid:<message-id> or mid:/<regex>/
+              For id: and mid:, message ID values are the literal contents  of
+              the  Message-ID:  header of email messages, but without the '<',
+              '>' delimiters.
+
+       thread:<thread-id>
+              The thread: prefix can be used with the thread  ID  values  that
+              are  generated internally by notmuch (and do not appear in email
+              messages). These thread ID values can be seen in the first  col‐
+              umn of output from notmuch-search(1)
+
+       thread:{<notmuch query>}
+              Threads may be searched for indirectly by providing an arbitrary
+              notmuch query in {}. For example, the following returns  threads
+              containing  a  message from mallory and one (not necessarily the
+              same message) with Subject containing the word "crypto".
+
+                 % notmuch search 'thread:"{from:mallory}" and thread:"{subject:crypto}"'
+
+              The performance of such queries can vary wildly.  To  understand
+              this, the user should think of the query thread:{<something>} as
+              expanding to all of the thread IDs which match <something>; not‐
+              much then performs a second search using the expanded query.
+
+       path:<directory-path> or path:<directory-path>/** or path:/<regex>/
+              The path: prefix searches for email messages that are in partic‐
+              ular directories within the mail store. The  directory  must  be
+              specified  relative  to  the  top-level maildir (and without the
+              leading slash). By default, path: matches messages in the speci‐
+              fied  directory only. The "/**" suffix can be used to match mes‐
+              sages in the specified directory and all its subdirectories  re‐
+              cursively.  path:""  matches  messages  in  the root of the mail
+              store and, likewise, path:** matches all messages.
+
+              path: will find a message if any copy of that message is in  the
+              specific directory.
+
+       folder:<maildir-folder> or folder:/<regex>/
+              The  folder: prefix searches for email messages by maildir or MH
+              folder. For MH-style folders, this is equivalent to  path:.  For
+              maildir, this includes messages in the "new" and "cur" subdirec‐
+              tories. The exact syntax for maildir  folders  depends  on  your
+              mail  configuration.  For maildir++, folder:"" matches the inbox
+              folder (which is the root in maildir++), other folder names  al‐
+              ways  start  with ".", and nested folders are separated by "."s,
+              such as folder:.classes.topology. For "file system" maildir, the
+              inbox is typically folder:INBOX and nested folders are separated
+              by slashes, such as folder:classes/topology.
+
+              folder: will find a message if any copy of that  message  is  in
+              the specific folder.
+
+       date:<since>..<until> or date:<date>
+              The  date:  prefix  can  be used to restrict the results to only
+              messages within a particular time  range  (based  on  the  Date:
+              header).
+
+              See  DATE AND TIME SEARCH below for details on the range expres‐
+              sion, and supported syntax for <since> and <until> date and time
+              expressions.
+
+              The  time  range  can also be specified using timestamps without
+              including the date prefix using a syntax of:
+
+              <initial-timestamp>..<final-timestamp>
+
+              Each timestamp is a number representing the  number  of  seconds
+              since  1970-01-01 00:00:00 UTC. Specifying a time range this way
+              is considered legacy and predates the date prefix.
+
+       lastmod:<initial-revision>..<final-revision>
+              The lastmod: prefix can be used to restrict the  result  by  the
+              database  revision  number  of  when messages were last modified
+              (tags were added/removed or filenames changed). This is  usually
+              used   in   conjunction   with   the  --uuid  argument  to  not‐
+              much-search(1) to find messages that have changed since an  ear‐
+              lier query.
+
+       query:<name>
+              The  query:  prefix  allows queries to refer to previously saved
+              queries added with notmuch-config(1).
+
+       property:<key>=<value>
+              The property: prefix searches for  messages  with  a  particular
+              <key>=<value>  property  pair. Properties are used internally by
+              notmuch (and extensions) to add metadata to  messages.  A  given
+              key  can  be  present  on a given message with several different
+              values.  See notmuch-properties(7) for more details.
+
+       User defined prefixes are also supported, see notmuch-config(1) for de‐
+       tails.
 

  Operators

@@ -192,8 +217,8 @@ There are two ways to turn this off: a search for a capitalized word will be performed unstemmed, so that one can search for "John" and not - get results for "Johnson"; phrase searches are also unstemmed (see - below for details). Stemming is currently only supported for English. + get results for "Johnson"; phrase searches are also unstemmed (see be‐ + low for details). Stemming is currently only supported for English. Searches for words in other languages will be performed unstemmed. @@ -205,36 +230,40 @@

  Boolean and Probabilistic Prefixes

-       Xapian (and hence notmuch)  prefixes  are  either  boolean,  supporting
-       exact  matches  like  "tag:inbox"   or probabilistic, supporting a more
-       flexible term based searching. The prefixes currently supported by not‐
-       much are as follows.
+       Xapian (and hence notmuch) prefixes are either boolean, supporting  ex‐
+       act matches like "tag:inbox" or probabilistic, supporting a more flexi‐
+       ble term based searching. Certain special  prefixes  are  processed  by
+       notmuch  in  a  way  not  strictly  fitting either of Xapian's built in
+       styles. The prefixes currently supported by notmuch are as follows.
 
        Boolean
               tag:, id:, thread:, folder:, path:, property:
 
        Probabilistic
-              from:, to:, subject:, attachment:, mimetype:
+              body:, to:, attachment:, mimetype:
+
+       Special
+              from:, query:, subject:
 

  Terms and phrases

-       In  general  Xapian  distinguishes  between lists of terms and phrases.
+       In general Xapian distinguishes between lists  of  terms  and  phrases.
        Phrases are indicated by double quotes (but beware you probably need to
-       protect  those  from  your shell) and insist that those unstemmed words
-       occur in that order. One useful, but initially  surprising  feature  is
-       that the following are equivalant ways to write the same phrase.
+       protect those from your shell) and insist that  those  unstemmed  words
+       occur  in  that  order. One useful, but initially surprising feature is
+       that the following are equivalent ways to write the same phrase.
 
-       · "a list of words"
+       • "a list of words"
 
-       · a-list-of-words
+       • a-list-of-words
 
-       · a/list/of/words
+       • a/list/of/words
 
-       · a.list.of.words
+       • a.list.of.words
 
        Both parenthesised lists of terms and quoted phrases are ok with proba‐
-       bilisitic prefixes such as to:, from:, and subject:. In particular
+       bilistic prefixes such as to:, from:, and subject:. In particular
 
           subject:(pizza free)
 
@@ -249,6 +278,25 @@
        will not.
 
+

  Quoting

+
+       Double  quotes  are  also  used  by the notmuch query parser to protect
+       boolean terms, regular expressions, or subqueries containing spaces  or
+       other special characters, e.g.
+
+          tag:"a tag"
+
+          folder:"/^.*/(Junk|Spam)$/"
+
+          thread:"{from:mallory and date:2009}"
+
+       As  with  phrases, you need to protect the double quotes from the shell
+       e.g.
+
+          % notmuch search 'folder:"/^.*/(Junk|Spam)$/"'
+          % notmuch search 'thread:"{from:mallory and date:2009}" and thread:{to:mallory}'
+
+

DATE AND TIME SEARCH

        notmuch understands a variety of standard and natural ways of  express‐
@@ -272,22 +320,27 @@
        could  describe (the end of yesterday). Similarly, date:january..febru‐
        ary matches from the beginning of January to the end of February.
 
-       date:<expr>..! can be used as a shorthand for date:<expr>..<expr>.  The
-       expansion  takes  place  before  interpretation, and thus, for example,
-       date:monday..! matches from the beginning of Monday until  the  end  of
-       Monday.   With  Xapian  Field  Processor support (see below), non-range
-       date queries such as date:yesterday will work, but otherwise will  give
-       unexpected results; if in doubt use date:yesterday..!
+       If specifying a time range using timestamps  in  conjunction  with  the
+       date  prefix,  each  timestamp must be preceded by @ (ASCII hex 40). As
+       above, each timestamp is a number representing the  number  of  seconds
+       since 1970-01-01 00:00:00 UTC. For example:
+          date:@<initial-timestamp>..@<final-timestamp>
 
-       Currently,  we  do  not  support  spaces  in range expressions. You can
-       replace the spaces with '_', or (in most cases) '-', or (in some cases)
+       Currently,  spaces  in range expressions are not supported. You can re‐
+       place the spaces with '_', or (in most cases) '-', or (in  some  cases)
        leave  the  spaces out altogether. Examples in this man page use spaces
        for clarity.
 
-       Open-ended ranges are supported (since Xapian 1.2.1), i.e. it's  possi‐
-       ble  to specify date:..<until> or date:<since>.. to not limit the start
-       or end time, respectively. Pre-1.2.1 Xapian does not report an error on
-       open ended ranges, but it does not work as expected either.
+       Open-ended  ranges  are  supported.  I.e.  it's  possible  to   specify
+       date:..<until>  or  date:<since>..  to not limit the start or end time,
+       respectively.
+
+ +

  Single expression

+
+       date:<expr> works as a shorthand for date:<expr>..<expr>.  For example,
+       date:monday  matches from the beginning of Monday until the end of Mon‐
+       day.
 

  Relative date and time

@@ -297,15 +350,15 @@ All refer to past, can be repeated and will be accumulated. - Units can be abbreviated to any length, with the otherwise ambiguous + Units can be abbreviated to any length, with the otherwise ambiguous single m being m for minutes and M for months. - Number can also be written out one, two, ..., ten, dozen, hundred. - Additionally, the unit may be preceded by "last" or "this" (e.g., "last + Number can also be written out one, two, ..., ten, dozen, hundred. Ad‐ + ditionally, the unit may be preceded by "last" or "this" (e.g., "last week" or "this month"). - When combined with absolute date and time, the relative date and time - specification will be relative from the specified absolute date and + 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 @@ -313,40 +366,40 @@

  Supported absolute time formats

-       · H[H]:MM[:SS] [(am|a.m.|pm|p.m.)]
+       • H[H]:MM[:SS] [(am|a.m.|pm|p.m.)]
 
-       · H[H] (am|a.m.|pm|p.m.)
+       • H[H] (am|a.m.|pm|p.m.)
 
-       · HHMMSS
+       • HHMMSS
 
-       · now
+       • now
 
-       · noon
+       • noon
 
-       · midnight
+       • midnight
 
-       · Examples: 17:05, 5pm
+       • Examples: 17:05, 5pm
 

  Supported absolute date formats

-       · YYYY-MM[-DD]
+       • YYYY-MM[-DD]
 
-       · DD-MM[-[YY]YY]
+       • DD-MM[-[YY]YY]
 
-       · MM-YYYY
+       • MM-YYYY
 
-       · M[M]/D[D][/[YY]YY]
+       • M[M]/D[D][/[YY]YY]
 
-       · M[M]/YYYY
+       • M[M]/YYYY
 
-       · D[D].M[M][.[YY]YY]
+       • D[D].M[M][.[YY]YY]
 
-       · D[D][(st|nd|rd|th)] Mon[thname] [YYYY]
+       • D[D][(st|nd|rd|th)] Mon[thname] [YYYY]
 
-       · Mon[thname] D[D][(st|nd|rd|th)] [YYYY]
+       • Mon[thname] D[D][(st|nd|rd|th)] [YYYY]
 
-       · Wee[kday]
+       • Wee[kday]
 
        Month names can be abbreviated at three or more characters.
 
@@ -357,34 +410,19 @@
 
 

  Time zones

-       · (+|-)HH:MM
+       • (+|-)HH:MM
 
-       · (+|-)HH[MM]
+       • (+|-)HH[MM]
 
        Some time zone codes, e.g. UTC, EET.
 
-

XAPIAN FIELD PROCESSORS

-
-       Certain  optional  features  of the notmuch query processor rely on the
-       presence of the Xapian field processor API. You can determine  if  your
-       notmuch  was  built  against a sufficiently recent version of Xapian by
-       running
-
-          % notmuch config get built_with.field_processor
-
-       Currently the following features require field processor support:
-
-       · non-range date queries, e.g. "date:today"
-
-       · named queries e.g. "query:my_special_query"
-
-

SEE ALSO

        notmuch(1), notmuch-config(1), notmuch-count(1), notmuch-dump(1),  not‐
-       much-hooks(5),   notmuch-insert(1),  notmuch-new(1),  notmuch-reply(1),
-       notmuch-restore(1), notmuch-search(1), notmuch-show(1), notmuch-tag(1)
+       much-hooks(5),   notmuch-insert(1),   notmuch-new(1),   notmuch-proper‐
+       ties(7), notmuch-reindex(1), notmuch-reply(1), notmuch-restore(1), not‐
+       much-search(1), notmuch-show(1), notmuch-tag(1)
 

AUTHOR

@@ -394,7 +432,7 @@

COPYRIGHT

-       2009-2016, Carl Worth and many others
+       2009-2022, Carl Worth and many others
 
-

0.23

+

0.35