Contents

##
# Modified from Sinatra
# Provide flexible configuration for Midori Server
module Configurable
  # Sets an option to the given value.
  # @param [Symbol] option the name of config
  # @param [Object] value value to the name
  # @param [Boolean] read_only Generate option= method or not
  # @return [nil] nil
  def set(option, value = (not_set = true), read_only = false)
    raise ArgumentError if not_set

    setter = proc { |val| set option, val }
    getter = proc { value }

    define_singleton("#{option}=", setter) unless read_only
    define_singleton(option, getter)
    define_singleton("#{option}?", "!!#{option}") unless method_defined? "#{option}?"

    self
  end

  private

  # Dynamically defines a method on settings.
  # @param [String] name method name
  # @param [Proc] content method content
  # @return [nil] nil
  def define_singleton(name, content = Proc.new)
    singleton_class.class_eval do
      undef_method(name) if method_defined? name
      String === content ? class_eval("def #{name}() #{content}; end") : define_method(name, &content)
    end
  end
end

Version data entries

5 entries across 5 versions & 1 rubygems

Version	Path
em-midori-0.3.0	lib/midori/core_ext/configurable.rb
em-midori-0.2.4	lib/midori/core_ext/configurable.rb
em-midori-0.2.3	lib/midori/core_ext/configurable.rb
em-midori-0.2.2	lib/midori/core_ext/configurable.rb
em-midori-0.2.1	lib/midori/core_ext/configurable.rb