module Sandrbox::Config::Options

Encapsulates logic for setting options.

Public Instance Methods

defaults() click to toggle source

Get the defaults or initialize a new empty hash.

@example Get the defaults.

options.defaults

@return [ Hash ] The default options.

# File lib/sandrbox/options/option.rb, line 14
def defaults
  @defaults ||= {}
end
option(name, options = {}) click to toggle source

Define a configuration option with a default.

@example Define the option.

Options.option(:persist_in_safe_mode, :default => false)

@param [ Symbol ] name The name of the configuration option. @param [ Hash ] options Extras for the option.

@option options [ Object ] :default The default value.

# File lib/sandrbox/options/option.rb, line 27
      def option(name, options = {})
        defaults[name] = settings[name] = options[:default]

        class_eval <<-RUBY
          def #{name}
            settings[#{name.inspect}]
          end

          def #{name}=(value)
            settings[#{name.inspect}] = value
          end

          def #{name}?
            #{name}
          end
          
          def reset_#{name}
            settings[#{name.inspect}] = defaults[#{name.inspect}]
          end
        RUBY
      end
reset() click to toggle source

Reset the configuration options to the defaults.

@example Reset the configuration options.

config.reset

@return [ Hash ] The defaults.

# File lib/sandrbox/options/option.rb, line 55
def reset
  settings.replace(defaults)
end
settings() click to toggle source

Get the settings or initialize a new empty hash.

@example Get the settings.

options.settings

@return [ Hash ] The setting options.

# File lib/sandrbox/options/option.rb, line 65
def settings
  @settings ||= {}
end