Danger script for JSCPD integration

jscpd.rb

def find_duplicates
  `jscpd`

  unless File.exists?('jscpd_report.json')
    puts "jscpd_report.json was not generated..."
    return
  end

  jscpd_report = JSON.parse(File.read('jscpd_report.json'))
  jscpd_clones = jscpd_report["statistics"]["clones"]

  if jscpd_clones > 0
    warn("JSCPD found #{jscpd_clones} clone(s)")
    report = jscpd_report["duplicates"].map { |d| format_duplicate d }.join("\n")
    markdown("## JSCPD issues\nFirst | Second \n--- | --- \n#{report}")
  end

  File.delete('jscpd_report.json') if File.exists?('jscpd_report.json')   
end

def format_duplicate (duplicate)
  lines = Integer(duplicate["lines"])
  first_file = duplicate["firstFile"]["name"].split('/').last
  first_file_start = Integer(duplicate["firstFile"]["start"])
  first_file_stop = first_file_start + lines
  second_file = duplicate["secondFile"]["name"].split('/').last
  second_file_start = Integer(duplicate["secondFile"]["start"])
  second_file_stop = second_file_start + lines

  "#{first_file}: #{first_file_start}-#{first_file_stop} | #{second_file}: #{second_file_start}-#{second_file_stop}"
end