Class: RubyLiveReload::Options

Inherits:
Object
  • Object
show all
Defined in:
lib/ruby_live_reload/options.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Attribute Details

#directory ⇒ Object

Returns the value of attribute directory.



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# File 'lib/ruby_live_reload/options.rb', line 18

def directory
  @directory
end

#host ⇒ Object

Returns the value of attribute host.



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# File 'lib/ruby_live_reload/options.rb', line 18

def host
  @host
end

#message ⇒ Object

Returns the value of attribute message.



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# File 'lib/ruby_live_reload/options.rb', line 18

def message
  @message
end

#port ⇒ Object

Returns the value of attribute port.



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# File 'lib/ruby_live_reload/options.rb', line 18

def port
  @port
end

#proxy ⇒ Object

Returns the value of attribute proxy.



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# File 'lib/ruby_live_reload/options.rb', line 18

def proxy
  @proxy
end

Class Method Details

.parse(args) ⇒ Object 



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# File 'lib/ruby_live_reload/options.rb', line 20

def self.parse(args)

  unless [String, Array].include? args.class 
    raise <<~ERROR.strip
      Provide an array or a space-separated string of arguments: ["-p", 9090, "--host", "198.168.0.42"] or "-p 9090 --host 192.168.0.42"
    ERROR
  end

  args = args.split " " if args.is_a? String

  instance = Options.new

  OptionParser.new do |options|
    options.banner = "Usage: rlr [instance]"
    options.release = VERSION

    options.on("-b HOST", "--bind HOST", "Hostname") do |host|
      instance.send :host=, host
    end

    options.on("-p PORT", "--port PORT", "Port") do |port|
      instance.send :port=, port
    end

    options.on("--proxy URL", "Url of the proxied app") do |proxy|
      instance.send :proxy=,  proxy
    end

    options.on("-d PATH", "--directory PATH", "Path") do |path|
      directory = if path.start_with?("/")
        path
      else
        File.join(Dir.pwd, path)
      end

      # TODO Validate path is a directory

      instance.send :directory=, directory
    end

    options.on("-v", "--version", "Version") do
      instance.send :message=, VERSION
    end

  end.parse(args)

  return instance
end