module Paratrooper::Callbacks
Public Instance Methods
add_callback(name, &block)
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Public: Add misc. function to be called at a later time
name - String name of callback
Example: before_[method_name], after_[method_name]
block - Code to be executed during callback
# File lib/paratrooper/callbacks.rb, line 9 def add_callback(name, &block) callbacks[name] << block end
build_callback(name, context = nil, &block)
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# File lib/paratrooper/callbacks.rb, line 17 def build_callback(name, context = nil, &block) execute_callback("before_#{name}".to_sym, context) block.call if block_given? execute_callback("after_#{name}".to_sym, context) end
callbacks()
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# File lib/paratrooper/callbacks.rb, line 13 def callbacks @callbacks ||= Hash.new { |hash, key| hash[key] = [] } end
Private Instance Methods
execute_callback(name, context)
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# File lib/paratrooper/callbacks.rb, line 25 def execute_callback(name, context) callbacks[name].each { |c| c.call(context) } end