#!/usr/bin/env ruby

require 'rubygems' # 1.8.7
require 'json'

if STDIN.tty?
  if File.exist?("/usr/bin/pbpaste")
    data = IO.popen('/usr/bin/pbpaste', 'r+').read
  else
    $stderr.puts 'your_command | json [--color]'
    exit 1
  end
else
  data = STDIN.read
end

begin
  json = JSON.parse(data)
rescue JSON::ParserError => err
  $stderr.puts err.message
  exit 1
end
if ARGV.include?('--color')
  require 'ap'
  ap json
else
  puts JSON.pretty_generate(json)
end