#!/usr/bin/env ruby

require 'optparse'
require 'webrick'

options = {}

OptionParser.new do |opts|

   opts.banner = "breakneck: a quick way to serve static html sites immediately"

   opts.on("--port [PORT]", "Start on a different port (default: 3333)") do |port|
     options[:port] = port.to_i
   end

   opts.on("--open", "Open in the default browser") do
     options[:open] = true
   end

end.parse!

options[:port] ||= 3333
options[:open] ||= false

server = WEBrick::HTTPServer.new(
  :Port => options[:port],
  :DocumentRoot => Dir.pwd
)

thread = Thread.new do
  server.start
end

if options[:open]
  host_string = "http://localhost:#{options[:port]}/"
  system("open #{host_string} || firefox #{host_string}")
end

trap("INT") do
  server.shutdown
end

thread.join