module Toy::Dynamo::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.

@since 0.2.0

# File lib/toy/dynamo/config/options.rb, line 17
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.

@since 0.2.0

# File lib/toy/dynamo/config/options.rb, line 32
        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.

@since 0.2.0

# File lib/toy/dynamo/config/options.rb, line 62
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.

@since 0.2.0

# File lib/toy/dynamo/config/options.rb, line 74
def settings
  @settings ||= {}
end