Class: Mnemosyne::Registry

Inherits:

Object

• Object
• Mnemosyne::Registry

Defined in:

lib/mnemosyne/registry.rb

Defined Under Namespace

Classes: Monitor, Registration

Instance Method Summary

• #activate! ⇒ Object
• #activated? ⇒ Boolean
• #initialize ⇒ Registry constructor

  A new instance of Registry.

• #register(*args) ⇒ Object
• #required(path) ⇒ Object

Constructor Details

#initialize ⇒ Registry

# File 'lib/mnemosyne/registry.rb', line 27

def initialize
  @registrations = []
  @activated     = false
  @monitor       = Monitor.new
end

Instance Method Details

#activate! ⇒ Object

# File 'lib/mnemosyne/registry.rb', line 33

def activate!
  return if activated?

  @registrations.each(&method(:activate))

  @activated = true
end

#activated? ⇒ Boolean

# File 'lib/mnemosyne/registry.rb', line 41

def activated?
  @activated
end

#register(*args) ⇒ Object

# File 'lib/mnemosyne/registry.rb', line 45

def register(*args)
  @registrations << (registration = Registration.new(*args))

  activate(registration) if activated?
end

#required(path) ⇒ Object

# File 'lib/mnemosyne/registry.rb', line 51

def required(path)
  return unless activated?
  return unless (set = monitor.delete(path))

  set.each(&method(:activate))
end