Turbulence Light-er

gistfile1.rb

def complexity filename
  File.read(filename).lines.grep(/^([ \t]*)/) { $1 }.map(&:length).reduce(0, :+)
end

filenames = `git log --name-only | grep \.rb$`.lines \
                                              .map(&:strip) \
                                              .reject { |fn| fn.include? "_spec" } \
                                              .reject { |fn| fn.include? "vendor" }


commits = Hash[filenames.group_by { |e| e }.map {|k,v| [k,v.count] }]

csv_filename = "results.csv"
text = filenames.uniq.select {|fn| File.exist?(fn) }.map { |fn| "#{fn}, #{commits[fn]}, #{complexity(fn)}" }.join($/)

File.open(csv_filename,'w') { |f| f.write(text) }
`open #{csv_filename}`