File: cdiff

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ruby-term-ansicolor 1.3.0-2
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#!/usr/bin/env ruby
#
## Little unix filter that colorizes diff output.
#

require 'term/ansicolor'

include Term::ANSIColor

ARGF.each do |line|
  STDOUT.print(
    case line
    when /^\+/ then green { line }
    when /^-/ then red { line }
    when /^(@@|diff)/ then blue { line }
    else line
    end
  )
end