Method: Attractor::BaseCalculator#calculate

Defined in:
lib/attractor/calculators/base_calculator.rb

#calculateObject



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# File 'lib/attractor/calculators/base_calculator.rb', line 21

def calculate
  churn = ::Churn::ChurnCalculator.new(
    file_extension: @file_extension,
    file_prefix: @file_prefix,
    minimum_churn_count: @minimum_churn_count,
    start_date: @start_date,
    ignores: @ignores
  ).report(false)

  puts "Calculating churn and complexity values for #{churn[:churn][:changes].size} #{type} files" if @verbose

  values = churn[:churn][:changes].map do |change|
    history = git_history_for_file(file_path: change[:file_path])
    commit = history&.first&.first

    cached_value = Cache.read(file_path: change[:file_path])

    if !cached_value.nil? && !cached_value.current_commit.nil? && cached_value.current_commit == commit
      value = cached_value
    else
      complexity, details = yield(change)

      value = Value.new(file_path: change[:file_path],
        churn: change[:times_changed],
        complexity: complexity,
        details: details,
        history: history)
      Cache.write(file_path: change[:file_path], value: value)
    end

    print "." if @verbose
    value
  end

  Cache.persist!

  print "\n\n" if @verbose

  values
end