class Utils::LineBlamer

def self.blame(line)
  blamer = for_line(line)
  if blame = blamer.perform
    blame.sub!(/^[0-9a-f^]+/) { Term::ANSIColor.yellow($&) }
    blame.sub!(/\(([^)]+)\)/) { "(#{Term::ANSIColor.red($1)})" }
  end
end