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jordinl-zz/unused_methods.rb

Created April 3, 2013 16:52
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Find unused methods in a rails projecy
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unused_methods.rb
ignored_dirs = "--ignore-dir=spec --ignore-dir=log --ignore-dir=tmp --ignore-dir=vendor"
methods = `ack --no-group --no-color #{ignored_dirs} 'def .*'`.split("\n").map { |x| x.split(/\:\s*def\s*(?:self\.)?|\s|\(/)[0..1] }
methods.each do |filename, method|
if `ack --no-group --no-color #{ignored_dirs} -w #{method}`.strip.split("\n").length == 1
puts "#{filename} #{method}"
end
end
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