Class: Module

Inherits:
Object show all
Defined in:
lib/util.rb

Instance Method Summary collapse

Instance Method Details

#alias_hooks_to(klass) ⇒ Object 



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# File 'lib/util.rb', line 65

def alias_hooks_to(klass)
  class_eval do
    class << self
      attr_accessor :super_klass
      
      def super_klass=(klass)
        @super_klass = klass
      end
      
      undef hooks
      def hooks
        @super_klass.hooks
      end
      
      undef add_hook
      def add_hook(name, &blk)
        @super_klass.add_hook(name, &blk)
      end
      
    end
  end
  
  self.super_klass = klass
end

#requires_command(*args) ⇒ Object 



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# File 'lib/util.rb', line 42

def requires_command(*args)
  include RubyCommands
  
  args.each do |command|
    class_def command do
      ruby_command(command)
    end
    
    meta_def command do
      ruby_command(command)
    end
  end
  
  meta_def :meets_requirements? do
    begin
      args.each {|command| ruby_command(command.to_s) }
      true
    rescue
      nil
    end
  end
end