DaemonKit::Arguments

# File lib/daemon_kit/arguments.rb, line 104
def arguments( argv )
  self.configuration( argv ).last
end

# File lib/daemon_kit/arguments.rb, line 41
def command( argv )
  # extract command or set default
  cmd = self.commands.include?( argv[0] ) ? argv.shift : self.default_command

  return cmd.to_sym, argv
end

# File lib/daemon_kit/arguments.rb, line 68
def configuration( argv )
  configs = []

  i = 0
  while i < argv.size
    if argv[i] == "--config"
      argv.delete_at( i )
      configs << argv.delete_at(i)
      next
    end

    if argv[i] == "-e" || argv[i] == "--env"
      argv.delete_at( i )
      configs << "environment=#{argv.delete_at(i)}"
      next
    end

    if argv[i] == "-l" || argv[i] == "--log"
      argv.delete_at( i )
      configs << "log_path=#{argv.delete_at(i)}"
      next
    end

    if argv[i] == "--pid"
      argv.delete_at( i )
      configs << "pid_file=#{argv.delete_at(i)}"
      next
    end

    i += 1
  end

  return configs, argv
end

# File lib/daemon_kit/arguments.rb, line 111
def initialize
  @options = {}

  @parser = OptionParser.new do |opts|
    opts.banner = "Usage: #{File.basename($0)} [command] [options]"

    opts.separator ""

    opts.separator "Command is one of the following:"
    opts.separator "    run   - Run the daemon without forking (default)"
    opts.separator "    start - Run the daemon"
    opts.separator "    stop  - Stop the running daemon"

    opts.separator ""

    opts.separator "Options can be:"

    arg_file = File.join( DaemonKit.root, 'config', 'arguments.rb' )
    eval(IO.read(arg_file), binding, arg_file) if File.exists?( arg_file )

    opts.on("-e", "--env ENVIRONMENT", "Environment for the process", "Defaults to development") do
      # Nothing, just here for show
    end

    opts.on("--pidfile PATH", "Path to the pidfile", "Defaults to log/#{DaemonKit.configuration.daemon_name}.pid") do
      # Nothing, just here for show
    end

    opts.on("-l", "--log /path/to/logfile", "Path to the log file", "Defaults to log/[environment].log") do
      # Nothing, just here for show
    end

    opts.separator ""
    opts.separator "Advanced configurations:"
    opts.on("--config ATTRIBUTE=VALUE",
            "Change values of the daemon-kit Configuration instance",
            "Example: log_dir=/path/to/log-directory") do
      # Nothing, just here for show
    end

    opts.separator ""

    opts.separator "Common options:"
    opts.on("-v", "--version", "Show version information and exit") do
      puts "daemon-kit #{DaemonKit::VERSION} (http://github.com/kennethkalmer/daemon-kit)"
      exit
    end

    opts.on_tail("-h", "--help", "Show this message") do
      puts opts
      exit
    end
  end
end

# File lib/daemon_kit/arguments.rb, line 33
def parse( argv )
  cmd, argv = self.command( argv )

  return cmd, *self.configuration( argv )
end

# File lib/daemon_kit/arguments.rb, line 166
def parse( argv )
  @parser.parse!( argv )
end