Class: Yap::Cli::Options

Inherits:
Object
  • Object
show all
Includes:
OptionsLoader
Defined in:
lib/yap/cli/options.rb

Defined Under Namespace

Classes: Addon, Generate

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from OptionsLoader

#load_command, #load_constant_from_path, #load_relative_constant

Constructor Details

#initialize(options: {}) ⇒ Options

Returns a new instance of Options.



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# File 'lib/yap/cli/options.rb', line 51

def initialize(options: {})
  @options = options
  @commands = []
end

Instance Attribute Details

#options ⇒ Object (readonly)

Returns the value of attribute options.



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# File 'lib/yap/cli/options.rb', line 49

def options
  @options
end

Instance Method Details

#[](key) ⇒ Object 



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# File 'lib/yap/cli/options.rb', line 56

def [](key)
  @options[key]
end

#commands ⇒ Object 



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# File 'lib/yap/cli/options.rb', line 60

def commands
  @commands.dup.freeze
end

#help_message ⇒ Object 



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# File 'lib/yap/cli/options.rb', line 102

def help_message
  option_parse.to_s
end

#parse(args) ⇒ Object 



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# File 'lib/yap/cli/options.rb', line 64

def parse(args)
  option_parser.order!(args)
  options_instance = self

  Yap.configuration.run_shell = false if args.any?

  scope = []
  require_path = Pathname.new("yap/cli/options")
  args_processed = []

  while args.any?
    if args_processed == args
      puts "Unknown option(s*): #{scope.concat([args.first]).join(' ')}"
      exit 1
    end
    args_processed = args.dup

    option_str = args.shift
    current_scope = scope + [option_str]


    begin
      options_class = load_relative_constant current_scope.join('/')
      options_instance = options_class.new(options: options)
      options[:option] = options_instance
      options_instance.parse(args)
      @commands << options_instance.command

      scope << option_str
    rescue LoadError => ex
      puts "Unknown option: #{option_str}"
      puts
      puts options_instance.help_message
      exit 1
    end
  end
end