Extending git grep with git blame

gistfile1.rb

#!/usr/local/bin/ruby

grep = `git grep -n #{ARGV[0]} #{ARGV[1]}`

interrupt = false

grep.each do |file_with_line|
  exit if interrupt

  file, line_number, line = file_with_line.split(':', 3)
  author = `git blame --line-porcelain -L #{line_number},#{line_number} #{file} | sed -n 's/^author //p'`
  puts "#{ author.rstrip }: \"#{ line.lstrip.rstrip }\""

  trap('INT'){interrupt = true}
  sleep 0.4

end