Module: Application

Extended by:
Application
Included in:
Application
Defined in:
lib/application.rb,
lib/configuration.rb

Overview

This module is providing the configuration DSL

Instance Method Summary collapse

Instance Method Details

#config(&block) ⇒ Object

And we define a wrapper for the configuration block, that we’ll use to set up our set of options



29
30
31
# File 'lib/application.rb', line 29

def config(&block)
  instance_eval &block
end

#parameter(*names) ⇒ Object

Appdata provides a basic single-method DSL with .parameter method being used to define a set of available settings. This method takes one or more symbols, with each one being a name of the configuration option.



13
14
15
16
17
18
19
20
21
22
23
24
25
# File 'lib/application.rb', line 13

def parameter(*names)
  names.each do |name|
    attr_accessor name

    # For each given symbol we generate accessor method that sets option's
    # value being called with an argument, or returns option's current value
    # when called without arguments
    define_method name do |*values|
      value = values.first
      value ? self.send("#{name}=", value) : instance_variable_get("@#{name}")
    end
  end
end