(root)/
gettext-0.22.4/
gettext-tools/
man/
msggrep.1
MSGGREP(1) User Commands 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 speci‐
fied 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-PAT‐
TERN, 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 in the bug tracker at <https://savannah.gnu.org/projects/gettext> or by email to <bug-get‐
text@gnu.org>.

COPYRIGHT
Copyright © 2001-2023 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later
<https://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 prop‐
erly installed at your site, the command

info msggrep

should give you access to the complete manual.

GNU gettext-tools 0.22.2 September 2023 MSGGREP(1)