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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
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