module Magiconf

Constants

VERSION

Public Instance Methods

setup!() click to toggle source

For each configuration key, define a method inside the module

# File lib/magiconf.rb, line 5
def setup!
  configuration = config

  configuration.keys.each do |key|
    nodule.define_singleton_method key do
      return configuration[key]
    end
  end

  nodule.define_singleton_method :method_missing do |m, *args, &block|
    nil
  end
end

setup?() click to toggle source

Have we already loaded the magiconf config? @return [Boolean] true if we have been loaded, false otherwise

# File lib/magiconf.rb, line 21
def setup?
  namespace.constants.include?('Config') # Note: We cannot use const_defined?('Config')
                                         # here because that will recursively search up
                                         # Object and find RbConfig
end

Private Instance Methods

config() click to toggle source

The configuration yaml file @return [Hash] the parsed yaml data

# File lib/magiconf.rb, line 42
def config
  @config ||= begin
    config = YAML::load( ERB.new( File.read('config/application.yml') ).result )
    config.merge!( config.fetch(Rails.env, {}) )
    config.symbolize_keys!
    config
  end
end

namespace() click to toggle source

Get the namespace for the current application @return [Module] the namespace of the Rails app

# File lib/magiconf.rb, line 30
def namespace
  @namespace ||= Rails.application.class.parent_name.constantize
end

nodule() click to toggle source

Create a new Config module in the current namespace @return [Module] the created module

# File lib/magiconf.rb, line 36
def nodule
  @nodule ||= namespace.const_set('Config', Module.new)
end