Name

line — output just the first line of input

DESCRIPTION

The filter outputs just the first line of input.

EXAMPLES

Example: Filter example

[filter line]Line 1  (visible)
Line 2  (not visible)
Line 3  (not visible)
[/filter]

          

NOTES

For more information on Perl Regular Expressions, pattern matching and character classes, see perlre(1).

AVAILABILITY

line is available in Interchange versions:

4.6.0-5.7.0 (git-head)

SOURCE

Interchange 5.7.0:

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

AUTHORS

Interchange Development Group

SEE ALSO

dos(7ic), unix(7ic), mac(7ic)

DocBook! Interchange!