self.list_from_string

in lib/grit/commit_stats.rb [51:84]

• 24 lines of code
• 14 McCabe index (conditional complexity)

    def self.list_from_string(repo, text)
      lines = text.split("\n")

      commits = []

      while !lines.empty?
        id = lines.shift.split.last

        lines.shift
        lines.shift
        lines.shift

        message_lines = []
        message_lines << lines.shift[4..-1] while lines.first =~ /^ {4}/ || lines.first == ''

        lines.shift while lines.first && lines.first.empty?

        files = []
        while lines.first =~ /^([-\d]+)\s+([-\d]+)\s+(.+)/
          (additions, deletions, filename) = lines.shift.split(nil, 3)
          additions = additions.to_i
          deletions = deletions.to_i
          total = additions + deletions
          files << [filename, additions, deletions, total]
        end

        lines.shift while lines.first && lines.first.empty?

        commits << [id, CommitStats.new(repo, id, files)]
      end

      commits
    end