Contents

module Peony
  class Settings < Hash
    def method_missing(method, *args, &block)
      name = method.to_s
      key, punct = name[0..-2].to_sym, name[-1..-1]
      case punct
      when '='
        self[key] = args.first != nil ? args.first : block
      when '?'
        include? key
      when '!'
        raise Error, "Setting :#{key} is not set" unless include?(key)
        evaluate self[key]
      else
        if include? method
          evaluate self[method]
        else
          block.call unless block.nil? 
        end
      end
    end

    def evaluate(value)
      if value.is_a?(Proc)
        value.call
      else
        value
      end
    end
  end
end

Version data entries

5 entries across 5 versions & 1 rubygems

Version	Path
peony-0.1.9	lib/peony/settings.rb
peony-0.1.8	lib/peony/settings.rb
peony-0.1.6	lib/peony/settings.rb
peony-0.1.2	lib/peony/settings.rb
peony-0.1.1	lib/peony/settings.rb