Class: Configurator::Configuration

Inherits:
Hash
  • Object
show all
Includes:
Option
Defined in:
lib/configurator/configuration.rb

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ Configuration

Returns a new instance of Configuration.



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# File 'lib/configurator/configuration.rb', line 19

def initialize(options = {})
  options.each do |key, value|
    set(key, value)
  end
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(method, *args, &block) ⇒ Object (private) 



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# File 'lib/configurator/configuration.rb', line 50

def method_missing(method, *args, &block)
  method_name = method.to_s
  setter = method_name.chomp!('=') || !args.empty? || block_given?
  if setter
    set(method_name, args.first, &block)
  else
    get(method)
  end
end

Instance Method Details

#add_option(name, default, &block) ⇒ Object 



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# File 'lib/configurator/configuration.rb', line 7

def add_option(name, default, &block)
  defaults[name.to_sym] = default || block
end

#config ⇒ Object 



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# File 'lib/configurator/configuration.rb', line 11

def config
  self
end

#defaults ⇒ Object 



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# File 'lib/configurator/configuration.rb', line 15

def defaults
  @defaults ||= {}
end

#get(name) ⇒ Object 



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# File 'lib/configurator/configuration.rb', line 25

def get(name)
  name = name.to_sym
  value = self.key?(name) ? self[name] : defaults[name]
  if value.respond_to? :call
    value = value.call
  end
  value
end

#set(name, value, &block) ⇒ Object 



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# File 'lib/configurator/configuration.rb', line 34

def set(name, value, &block)
  name = name.to_sym
  if block_given?
    self[name] ||= defaults[name] || self.class.new
    self[name].instance_eval(&block)
  elsif value.is_a?(Hash)
    self[name] = defaults[name] || self.class.new
    value.each do |key, value_two|
      self[name].send("#{key}=", value_two)
    end
  else
    self[name] = value
  end
end