instant_webrick.rb

#!/usr/bin/env ruby

require 'webrick'

server = WEBrick::HTTPServer.new(
  :DocumentRoot => '.',
  :Port => (ARGV[0] || '3001').to_i,
  :MimeTypes => WEBrick::HTTPUtils::DefaultMimeTypes.merge({
      'js' => 'application/javascript'
    })
)

[:INT, :TERM].each do |signal|
  trap signal do
    STDERR.puts "GOT SIG#{signal.to_s.upcase}"
    server.shutdown
  end
end

server.start

omake.sh

python -m SimpleHTTPServer 3001