Class: MetricFu::ReekGenerator

Inherits:
Generator show all
Defined in:
lib/metric_fu/metrics/reek/generator.rb

Instance Attribute Summary

Attributes inherited from Generator

#options, #result, #template

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Generator

#generate_result, generators, get_generator, #initialize, #metric, #metric_config, metric_directory, #metric_directory, not_implemented, #remove_excluded_files, #round_to_tenths

Constructor Details

This class inherits a constructor from MetricFu::Generator

Class Method Details

.metric ⇒ Object 



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# File 'lib/metric_fu/metrics/reek/generator.rb', line 3

def self.metric
  :reek
end

Instance Method Details

#analyze ⇒ Object 



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# File 'lib/metric_fu/metrics/reek/generator.rb', line 21

def analyze
  @matches = @output.smells.group_by(&:source).collect do |file_path, smells|
    { file_path: file_path,
      code_smells: analyze_smells(smells) }
  end
end

#emit ⇒ Object 



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# File 'lib/metric_fu/metrics/reek/generator.rb', line 7

def emit
  files = files_to_analyze
  if files.empty?
    mf_log "Skipping Reek, no files found to analyze"
    @output = run!([], config_files)
  else
    @output = run!(files, config_files)
  end
end

#per_file_info(out) ⇒ Object 



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# File 'lib/metric_fu/metrics/reek/generator.rb', line 32

def per_file_info(out)
  @matches.each do |file_data|
    file_path = file_data[:file_path]
    next if File.extname(file_path) =~ /\.erb|\.html|\.haml/
    begin
      line_numbers = MetricFu::LineNumbers.new(File.read(file_path), file_path)
    rescue StandardError => e
      raise e unless e.message =~ /you shouldn't be able to get here/
      mf_log "ruby_parser blew up while trying to parse #{file_path}. You won't have method level reek information for this file."
      next
    end

    file_data[:code_smells].each do |smell_data|
      line = line_numbers.start_line_for_method(smell_data[:method])
      out[file_data[:file_path]][line.to_s] << { type: :reek,
                                                 description: "#{smell_data[:type]} - #{smell_data[:message]}" }
    end
  end
end

#run!(files, config_files) ⇒ Object 



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# File 'lib/metric_fu/metrics/reek/generator.rb', line 17

def run!(files, config_files)
  examiner.new(files, config_files)
end

#to_h ⇒ Object 



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# File 'lib/metric_fu/metrics/reek/generator.rb', line 28

def to_h
  { reek: { matches: @matches } }
end