colorized grep # memcached -vv 2>&1 | cgrep GET SET # for resoult of http://i.imgur.com/ifnrEj9.png

cgrep

#!/usr/bin/ruby

require 'colorize'

colors = [:green, :red, :yelow, :blue]

$stdin.each_line do |l|
  for el, i in ARGV.each_with_index
    next unless l =~ /#{el}/
    print l.send(colors[i])
  end
end