Harbor Documentation

Public Class Methods

bind!(target, method_name) 

      # File lib/harbor/hooks.rb, line 90
90:       def self.bind!(target, method_name)
91:         target.send(:alias_method, "__hooked_#{method_name}", method_name)
92: 
93:         target.send(:class_eval, "instance_variable_set(:@__harbor_binding_method, true)\ndef \#{method_name}(*args, &block)\nself.class.hooks[\#{method_name.inspect}].call(self, args, block)\nend\nremove_instance_variable(:@__harbor_binding_method)\n")
94:       end

new(target, method_name) 

      # File lib/harbor/hooks.rb, line 37
37:       def initialize(target, method_name)
38:         @target = target
39:         @method_name = method_name
40:         @before = []
41:         @after = []
42: 
43:         if (superclass = target.superclass) && Harbor::Hooks > superclass
44:           @before = superclass.hooks[method_name].before_hooks.dup
45:           @after = superclass.hooks[method_name].after_hooks.dup
46:         end
47: 
48:         bind! if target.instance_methods(false).include?(method_name.to_s)
49:       end

Public Instance Methods

after(block) 

      # File lib/harbor/hooks.rb, line 68
68:       def after(block)
69:         @after << block
70:       end

after_hooks() 

      # File lib/harbor/hooks.rb, line 55
55:       def after_hooks
56:         @after
57:       end

before(block) 

      # File lib/harbor/hooks.rb, line 64
64:       def before(block)
65:         @before << block
66:       end

before_hooks() 

      # File lib/harbor/hooks.rb, line 51
51:       def before_hooks
52:         @before
53:       end

bind!() 

       # File lib/harbor/hooks.rb, line 103
103:       def bind!
104:         self.class.bind!(@target, @method_name)
105:       end

call(instance, args, blk = nil) 

      # File lib/harbor/hooks.rb, line 72
72:       def call(instance, args, blk = nil)
73:         result = nil
74: 
75:         catch(:halt) do
76:           @before.each do |block|
77:             block.call instance
78:           end
79: 
80:           result = instance.send("__hooked_#{@method_name}", *args, &blk)
81: 
82:           @after.each do |block|
83:             block.call instance
84:           end
85: 
86:           result
87:         end
88:       end

clear!() 

      # File lib/harbor/hooks.rb, line 59
59:       def clear!
60:         @before = []
61:         @after = []
62:       end