Class: Daemon::Configuration

Inherits:

Object

• Object
• Daemon::Configuration

show all

Defined in:

lib/onapp/engine/configuration.rb

Class Method Summary (collapse)

• + (Object) option(name, default = nil)

  Declare an option.

Instance Method Summary (collapse)

• - (Configuration) initialize constructor

  A new instance of Configuration.

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# File 'lib/onapp/engine/configuration.rb', line 47

def initialize
  @options = self.class.defaults.dup
end

# Declare an option with default value
option :a, proc { 'default' }

# Pay attention, Proc's are unfolded
a # => 'default'
self.a = proc { 'unfolded' }
a # => 'unfolded'

# Usual values can be set too
self.a = 'value'
a # => 'value'

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# File 'lib/onapp/engine/configuration.rb', line 28

def option(name, default = nil)
  name = name.to_sym

  self.defaults[name] = default

  define_method(:#{name}=") { |value| set_option(name, value) }
  define_method(name) { get_option(name) }
end