files/hilite
2010-09-19 20:38:57 -04:00

30 lines
560 B
Perl

#!/usr/bin/perl -w
use strict;
use Getopt::Long;
my %COLORS = ( 'red' => "\033[1;31m",
'green' => "\033[1;32m",
'yellow' => "\033[1;33m",
'blue' => "\033[1;34m",
'magenta' => "\033[1;35m"
);
my $color = 'red';
GetOptions("color=s" => \$color);
my $search = shift;
die "Usage: hilite <pattern>" unless(defined($search));
my $cstart = exists($COLORS{$color}) ? $COLORS{$color} : $COLORS{'red'};
my $cend = "\033[0m";
while (my $line = <>)
{
chomp($line);
my $match = $line;
$match =~ s/($search)/$cstart$1$cend/og;
print "$match\n";
}
exit(0);