msggrep(1)


NAME

   msggrep - pattern matching on message catalog

SYNOPSIS

   msggrep [OPTION] [INPUTFILE]

DESCRIPTION

   Extracts  all  messages  of  a  translation  catalog that match a given
   pattern or belong to some given source files.

   Mandatory arguments to long options are  mandatory  for  short  options
   too.

   Input file location:
   INPUTFILE
          input PO file

   -D, --directory=DIRECTORY
          add DIRECTORY to list for input files search

   If no input file is given or if it is -, standard input is read.

   Output file location:
   -o, --output-file=FILE
          write output to specified file

   The  results  are  written  to  standard  output  if  no output file is
   specified or if it is -.

   Message selection:
          [-N SOURCEFILE]... [-M DOMAINNAME]...  [-J MSGCTXT-PATTERN]  [-K
          MSGID-PATTERN]  [-T  MSGSTR-PATTERN]  [-C  COMMENT-PATTERN]  [-X
          EXTRACTED-COMMENT-PATTERN]

   A message is selected if it comes from  one  of  the  specified  source
   files,  or  if  it comes from one of the specified domains, or if -J is
   given and its context (msgctxt) matches MSGCTXT-PATTERN, or  if  -K  is
   given  and its key (msgid or msgid_plural) matches MSGID-PATTERN, or if
   -T is given and its translation (msgstr) matches MSGSTR-PATTERN, or  if
   -C is given and the translator's comment matches COMMENT-PATTERN, or if
   -X is  given  and  the  extracted  comment  matches  EXTRACTED-COMMENT-
   PATTERN.

   When  more  than  one  selection  criterion  is  specified,  the set of
   selected messages is  the  union  of  the  selected  messages  of  each
   criterion.

   MSGCTXT-PATTERN  or  MSGID-PATTERN or MSGSTR-PATTERN or COMMENT-PATTERN
   or EXTRACTED-COMMENT-PATTERN syntax:

          [-E | -F] [-e PATTERN | -f FILE]...

   PATTERNs are basic regular expressions by default, or extended  regular
   expressions if -E is given, or fixed strings if -F is given.

   -N, --location=SOURCEFILE
          select messages extracted from SOURCEFILE

   -M, --domain=DOMAINNAME
          select messages belonging to domain DOMAINNAME

   -J, --msgctxt
          start of patterns for the msgctxt

   -K, --msgid
          start of patterns for the msgid

   -T, --msgstr
          start of patterns for the msgstr

   -C, --comment
          start of patterns for the translator's comment

   -X, --extracted-comment
          start of patterns for the extracted comment

   -E, --extended-regexp
          PATTERN is an extended regular expression

   -F, --fixed-strings
          PATTERN is a set of newline-separated strings

   -e, --regexp=PATTERN
          use PATTERN as a regular expression

   -f, --file=FILE
          obtain PATTERN from FILE

   -i, --ignore-case
          ignore case distinctions

   -v, --invert-match
          output  only  the  messages  that  do  not  match  any selection
          criterion

   Input file syntax:
   -P, --properties-input
          input file is in Java .properties syntax

   --stringtable-input
          input file is in NeXTstep/GNUstep .strings syntax

   Output details:
   --color
          use colors and other text attributes always

   --color=WHEN
          use colors and other text  attributes  if  WHEN.   WHEN  may  be
          'always', 'never', 'auto', or 'html'.

   --style=STYLEFILE
          specify CSS style rule file for --color

   --no-escape
          do not use C escapes in output (default)

   --escape
          use C escapes in output, no extended chars

   --force-po
          write PO file even if empty

   --indent
          indented output style

   --no-location
          suppress '#: filename:line' lines

   -n, --add-location
          preserve '#: filename:line' lines (default)

   --strict
          strict Uniforum output style

   -p, --properties-output
          write out a Java .properties file

   --stringtable-output
          write out a NeXTstep/GNUstep .strings file

   -w, --width=NUMBER
          set output page width

   --no-wrap
          do  not  break  long  message lines, longer than the output page
          width, into several lines

   --sort-output
          generate sorted output

   --sort-by-file
          sort output by file location

   Informative output:
   -h, --help
          display this help and exit

   -V, --version
          output version information and exit

AUTHOR

   Written by Bruno Haible.

REPORTING BUGS

   Report bugs to <bug-gnu-gettext@gnu.org>.

COPYRIGHT

   Copyright  2001-2016 Free Software Foundation, Inc.   License  GPLv3+:
   GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
   This  is  free  software:  you  are free to change and redistribute it.
   There is NO WARRANTY, to the extent permitted by law.

SEE ALSO

   The full documentation for msggrep is maintained as a  Texinfo  manual.
   If  the  info and msggrep programs are properly installed at your site,
   the command

          info msggrep

   should give you access to the complete manual.





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