line — output just the first line of input
Example: Filter example
[filter line]Line 1 (visible) Line 2 (not visible) Line 3 (not visible) [/filter]Example in action:
Line 1 (visible)
For more information on Perl Regular Expressions, pattern matching and character classes, see perlre(1).
Interchange 5.9.0:
Source: code/Filter/line.filter
Lines: 20
# Copyright 2002-2007 Interchange Development Group and others # Copyright 1996-2002 Red Hat, Inc. # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 2 of the License, or # (at your option) any later version. See the LICENSE file for details. # # $Id: line.filter,v 1.5 2007-03-30 23:40:44 pajamian Exp $ CodeDef line Filter CodeDef line Description First line CodeDef line Routine <<EOR sub { my $val = shift; $val =~ s/^(.*?)\r?\n.*$/$1/s; return $val; } EOR