File: hooks.rb

package info (click to toggle)
ruby-aruba 2.3.3-1
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 968 kB
  • sloc: javascript: 6,850; ruby: 4,010; makefile: 5
file content (56 lines) | stat: -rw-r--r-- 1,105 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
# frozen_string_literal: true

# Aruba
module Aruba
  # Aruba Hooks
  class Hooks
    private

    attr_reader :store

    public

    # Create store
    def initialize
      @store = {}
    end

    # Add new hook
    #
    # @param [String, Symbol] label
    #   The name of the hook
    #
    # @param [Proc] block
    #   The block which should be run for the hook
    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

    # Run hook
    #
    # @param [String, Symbol] label
    #   The name of the hook
    #
    # @param [Object] context
    #   The context in which the hook is run
    #
    # @param [Array] args
    #   Other arguments
    def execute(label, context, *args)
      Array(store[label.to_sym]).each do |block|
        context.instance_exec(*args, &block)
      end
    end

    # Check if hook exist
    #
    # @param [String, Symbol] label
    #   The name of the hook
    def exist?(label)
      store.key? label.to_sym
    end
  end
end