#!/usr/bin/env ruby
# -*- coding: utf-8 -*-

require File.join(File.dirname(__FILE__), "../lib/kagami")

program = File.basename($PROGRAM_NAME)
USAGE = <<-EOD
usage: #{program} text

example:
  $ #{program} "Java and you >>>> Ruby <<<< The internet"
  The internet >>> Ruby >>>> Java and you

  $ #{program} <<END
                        Firewall
                           ||
  +--------+  +-------+    || The Internet 
  | server +--+ proxy +----||======☁=======
  +--------+  +-------+    ||
                           ||
  END
             Firewall
                ||
   The Internet ||    +-------+  +--------+
  =======☁======||----+ proxy +--+ server |
                ||    +-------+  +--------+
                ||

  $ cat hoge.txt | #{program}
  (reversed hoge.txt every one line)
EOD

# When no args on interactive shell
if $stdin.tty? && ARGV.empty?
  puts USAGE
  exit 1
end

# Fetch source text
source = ARGV.shift || ARGF.read

Kagami.run(source)