44 lines
1.2 KiB
Ruby
44 lines
1.2 KiB
Ruby
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begin
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require 'flog'
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require 'yaml'
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class Float
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def round_to(n)
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(self * 10**n).round.to_f * 10**-n
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end
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end
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config = YAML.load_file(File.expand_path('../../../config/flog.yml', __FILE__)).freeze
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threshold = config.fetch('threshold').to_f.round_to(1)
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# original code by Marty Andrews:
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# http://blog.martyandrews.net/2009/05/enforcing-ruby-code-quality.html
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desc 'Analyze for code complexity'
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task :flog do
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flog = Flog.new
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flog.flog Array(config.fetch('path', 'lib'))
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totals = flog.totals.select { |name, score| name[-5, 5] != '#none' }.
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map { |name, score| [ name, score.round_to(1) ] }.
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sort_by { |name, score| score }
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max = totals.last[1]
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unless max >= threshold
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raise "Adjust flog score down to #{max}"
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end
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bad_methods = totals.select { |name, score| score > threshold }
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if bad_methods.any?
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bad_methods.reverse_each do |name, score|
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puts '%8.1f: %s' % [ score, name ]
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end
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raise "#{bad_methods.size} methods have a flog complexity > #{threshold}"
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end
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end
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rescue LoadError
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task :flog do
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abort 'Flog is not available. In order to run flog, you must: gem install flog'
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end
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end
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