## mark a section (Learn more)

# stats begin gem 'rails' require 'code_statistics' namespace :spec do desc "Use Rails's rake:stats task for a gem" task :statsetup do class CodeStatistics def calculate_statistics @pairs.inject({}) do |stats, pair| if 3 == pair.size stats[pair.first] = calculate_directory_statistics(pair[1], pair[2]); stats else stats[pair.first] = calculate_directory_statistics(pair.last); stats end end end end ::STATS_DIRECTORIES = [['Libraries', 'lib', /.(sql|rhtml|erb|rb|yml)$/], ['Tests', 'test', /.(sql|rhtml|erb|rb|yml)$/]] ::CodeStatistics::TEST_TYPES << "Tests" end end desc "Report code statistics (KLOCs, etc) from the application" task :stats => “spec:statsetup” do CodeStatistics.new(*STATS_DIRECTORIES).to_s end rescue Gem::LoadError => le task :stats do raise RuntimeError, “‘rails’ gem not found - you must install it in order to use this task.n” end end

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