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swarley/gist:4107917

Created November 18, 2012 22:39
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pry/pry-hack
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gistfile1.rb
[1] pry(main)> load "./hack.rb"
/usr/local/lib/ruby/gems/1.9.1/gems/reg-0.4.8/regdeferred.rb:53: warning: undefining `object_id' may cause serious problems
/usr/local/lib/ruby/gems/1.9.1/gems/reg-0.4.8/regdeferred.rb:53: warning: undefining `object_id' may cause serious problems
/usr/local/lib/ruby/gems/1.9.1/gems/reg-0.4.8/regdeferred.rb:53: warning: undefining `object_id' may cause serious problems
/usr/local/lib/ruby/gems/1.9.1/gems/reg-0.4.8/regdeferred.rb:53: warning: undefining `object_id' may cause serious problems
/usr/local/lib/ruby/gems/1.9.1/gems/reg-0.4.8/regdeferred.rb:53: warning: undefining `object_id' may cause serious problems
^[[A=> true
[2] pry(main)> Pry.add_hack(:method, Pry::Hackage::Hack.new(/^\@([A-Za-z0-9_]+)$/) { replace_with "instance_variable_get(:@#{capture 1})" })
=> 28680540
[3] pry(main)> class Test; def initialize; @o = 1; end; end
=> nil
[4] pry(main)> k = Test.new
=> #<Test:0x00000002e114f8 @o=1>
[5] pry(main)> Pry.config.hack.enabled = true
=> true
[6] pry(main)> k.@o
=> 1
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