#!/usr/bin/env ruby

Signal.trap('INT'){ exit 255 }

require 'rubygems'
require 'vagabond'
require 'vagabond/errors'

if(ARGV.include?('--version') || ARGV.include?('-v'))
  require 'vagabond/vagabond'
  Vagabond::Vagabond.new.send(:version)
elsif(%w(help --help -h).include?(ARGV.first) && ARGV.size == 1)
  puts "-- Vagabond --\n"
  require 'vagabond/vagabond'
  Object.send(:remove_const, :ARGV)
  ARGV = %w(help)
  Vagabond::Vagabond.start
  %w(server knife kitchen spec).each do |key|
    puts "-- #{key.capitalize} --\n"
    require "vagabond/#{key}"
    Object.send(:remove_const, :ARGV)
    ARGV = %w(help)
    Vagabond.const_get(key.capitalize).start
  end
else
  begin
    case arg = ARGV.shift
    when 'server'
      require 'vagabond/server'
      Vagabond::Server
    when 'knife'
      require 'vagabond/knife'
      ARGV.unshift(arg) unless ARGV.empty?
      Vagabond::Knife
    when 'test', 'kitchen'
      require 'vagabond/kitchen'
      Vagabond::Kitchen
    when 'spec'
      require 'vagabond/spec'
      Vagabond::Spec
    else
      require 'vagabond/vagabond'
      ARGV.unshift(arg)
      Vagabond::Vagabond
    end.start
  rescue Vagabond::VagabondError => e
    exit e.exit_code
  rescue Exception => e
    $stderr.puts "Vagabond exiting. Reason: #{e}"
    if(ENV['VAGABOND_EXIT_DEBUG'])
      puts "#{e.class}: #{e}\n#{e.backtrace.join("\n")}"
    end
    exit -1
  end
end