gitClean.sh

# Helpers
ask() {
  # http://djm.me/ask
  local prompt default REPLY

  while true; do
    if [ "${2:-}" = "Y" ]; then
      prompt="Y/n"
      default=Y
    elif [ "${2:-}" = "N" ]; then
      prompt="y/N"
      default=N
    else
      prompt="y/n"
      default=
    fi

    # Ask the question (not using "read -p" as it uses stderr not stdout)
    echo -n "$1 [$prompt] "

    # Read the answer (use /dev/tty in case stdin is redirected from somewhere else)
    read REPLY </dev/tty

    # Default?
    if [ -z "$REPLY" ]; then
      REPLY=$default
    fi

    # Check if the reply is valid
    case "$REPLY" in
      Y*|y*) return 0 ;;
      N*|n*) return 1 ;;
    esac
  done
}

# Aliases
function .gitClean() {
  git clean -xfdn -e __shizzle/ :/

  if ask "Go?" N; then
    git clean -xfd -e __shizzle/ :/
    echo "Cleaned."
  else
    echo "Bailed."
  fi
}