Module: ChurnVsComplexity::Complexity::PythonCalculator

Defined in:
lib/churn_vs_complexity/complexity/python_calculator.rb

Class Attribute Summary collapse

Class Method Summary collapse

Class Attribute Details

.command_runner=(value) ⇒ Object

Sets the attribute command_runner

Parameters:

  • value —

    the value to set the attribute command_runner to.



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# File 'lib/churn_vs_complexity/complexity/python_calculator.rb', line 10

def command_runner=(value)
  @command_runner = value
end

Class Method Details

.calculate(files:) ⇒ Object 



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# File 'lib/churn_vs_complexity/complexity/python_calculator.rb', line 14

def calculate(files:)
  json_output = run_radon(files)
  parse_radon_output(json_output, files:)
end

.check_dependencies! ⇒ Object 



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# File 'lib/churn_vs_complexity/complexity/python_calculator.rb', line 28

def check_dependencies!
  command_runner.call('radon --version 2>&1')
rescue Errno::ENOENT
  raise Error, 'Needs radon installed (pip install radon)'
end

.folder_based? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/churn_vs_complexity/complexity/python_calculator.rb', line 12

def folder_based? = false

.parse_radon_output(json_output, files:) ⇒ Object 



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# File 'lib/churn_vs_complexity/complexity/python_calculator.rb', line 19

def parse_radon_output(json_output, files:)
  data = JSON.parse(json_output)
  files.to_h do |file|
    blocks = data[file] || []
    total = blocks.sum { |b| b['complexity'] }
    [file, total]
  end
end