bash_command_count.rb

counts = Hash.new(0)
File.read("#{Dir.home}/.bash_history").each_line do |line|
  cmd = line.split.first
  if cmd == "git"
    cmd = line.split.take(2).join("_") # git_push
  end
  counts[cmd] += 1
end

counts.sort_by { |key, value| value }.reverse.each do |cmd, count|
  puts "#{cmd}: #{count}"
end