diff

in lib/licensee/commands/diff.rb [7:38]

• 27 lines of code
• 2 McCabe index (conditional complexity)

  def diff(_path = nil)
    say "Comparing to #{expected_license.name}:"
    rows = []

    left = expected_license.content_normalized(wrap: 80)
    right = license_to_diff.content_normalized(wrap: 80)
    similarity = expected_license.similarity(license_to_diff)
    similarity = Licensee::ContentHelper.format_percent(similarity)

    rows << ['Input Length:', license_to_diff.length]
    rows << ['License length:', expected_license.length]
    rows << ['Similarity:', similarity]
    print_table rows

    if left == right
      say 'Exact match!', :green
      exit
    end

    Dir.mktmpdir do |dir|
      path = File.expand_path 'LICENSE', dir
      Dir.chdir(dir) do
        `git init`
        File.write(path, left)
        `git add LICENSE`
        `git commit -m 'left'`
        File.write(path, right)
        say `git diff --word-diff`
      end
    end
  end