Class: Ramaze::Bin::Start

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# File 'lib/ramaze/bin/start.rb', line 45

def initialize
  @ruby_options = {}
  @rack_options = {}
  @options      = OptionParser.new do |opt|
    opt.banner         = Banner
    opt.summary_indent = '  '

    # Sets all Ruby options
    opt.separator "\nRuby Options:\n"

    opt.on('-e', '--eval LINE', 'Evaluates a line of code') do |code|
      @ruby_options['-e'] = code
    end

    opt.on('-d', '--debug', 'Set debugging flags (set $DEBUG to true)') do
      @ruby_options['-d'] = nil
    end

    opt.on('-w', '--warn', 'Turns warnings on for the script') do
      @ruby_options['-w'] = nil
    end

    opt.on('-I', '--include PATH', 'specifies the $LOAD_PATH') do |path|
      @ruby_options['-I'] = path
    end

    opt.on(
      '-r',
      '--require LIBRARY',
      'requires the library before starting'
    ) do |library|
      @ruby_options['-r'] = library
    end

    # Set all Rack options
    opt.separator "\nRack Options:\n"

    opt.on(
      '-s',
      '--server SERVER',
      'Serve the application using the given server'
    ) do |server|
      @rack_options['-s'] = server
    end

    opt.on(
      '-o',
      '--host HOST',
      'Listens on the given host (0.0.0.0 by default)'
    ) do |host|
      @rack_options['-o'] = host
    end

    opt.on(
      '-p',
      '--port PORT',
      'Uses the given port, set to 9292 by default'
    ) do |port|
      @rack_options['-p'] = port
    end

    opt.on(
      '-O',
      '--option NAME[=VALUE]',
      'Passes the given option and it\'s value to the server'
    ) do |name|
      @rack_options['-O'] = name
    end

    opt.on(
      '-E',
      '--env ENVIRONMENT',
      'Uses the specified environment, set to development by default'
    ) do |env|
      @rack_options['-E'] = env
    end

    opt.on('-D', '--daemonize', 'Runs as a daemon in the background') do
      @rack_options['-D'] = nil
    end

    opt.on(
      '-P',
      '--pid FILE',
      'File to store the PID in, defaults to rack.pid'
    ) do |pid|
      @rack_options['-P'] = pid
    end

    # Set all common options
    opt.separator "\nOptions\n"

    opt.on('-h', '--help', 'Shows this help message') do
      puts @options
      exit
    end
  end
end

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# File 'lib/ramaze/bin/start.rb', line 151

def run(argv = [])
  begin
    @options.parse!(argv)
  rescue => e
    warn "Error: #{e.message}"
    abort @options.to_s
  end

  # Remove all trailing/leading whitespace from the options
  @rack_options.each do |k, v|
    @rack_options[k] = v.strip if v.respond_to?(:strip)
  end

  @ruby_options.each do |k, v|
    @ruby_options[k] = v.strip if v.respond_to?(:strip)
  end

  rackup_config = argv.delete_at(0)
  rackup_config = File.join(Dir.pwd, 'config.ru') if rackup_config.nil?

  # Check if the config is a directory or file
  if File.directory?(rackup_config)
    rackup_config = File.join(rackup_config, 'config.ru')
  end

  if !File.exist?(rackup_config)
    abort "The Rackup config #{rackup_config} does not exist"
  end

  # Set the default port and server to use.
  if !@rack_options['-p']
    @rack_options['-p'] = 7000
  end

  # Set the default server to use
  if !@rack_options['-s']
    @rack_options['-s'] = Ramaze.options.adapter.handler.to_s
  end

  # If a PID is supplied we should first check to see if Ramaze isn't
  # already running.
  if @rack_options.key?('-P') and is_running?(@rack_options['-P'])
    abort 'This application is already running'
  end

  params = []

  @ruby_options.merge(@rack_options).each do |opt, value|
    params.push("#{opt}#{value}")
  end

  exec('ruby', rackup_path, rackup_config, *params)
end