Class: Aruba::Hooks

Inherits:
Object
  • Object
show all
Defined in:
lib/aruba/hooks.rb

Overview

Aruba Hooks

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Hooks

Create store



14
15
16
 
# File 'lib/aruba/hooks.rb', line 14

def initialize
  @store = {}
end

Instance Method Details

#append(label, block) ⇒ Object

Add new hook



25
26
27
28
29
30
 
# File 'lib/aruba/hooks.rb', line 25

def append(label, block)
  unless store.key?(label.to_sym) && store[label.to_sym].respond_to?(:<<)
    store[label.to_sym] = []
  end
  store[label.to_sym] << block
end

#execute(label, context, *args) ⇒ Object

Run hook



42
43
44
45
46
 
# File 'lib/aruba/hooks.rb', line 42

def execute(label, context, *args)
  Array(store[label.to_sym]).each do |block|
    context.instance_exec(*args, &block)
  end
end

#exist?(label) ⇒ Boolean

Check if hook exist



52
53
54
 
# File 'lib/aruba/hooks.rb', line 52

def exist?(label)
  store.key? label.to_sym
end