Open active Xcode version

openxcode.bash

function openxcode() { 
  if pgrep -x "Xcode" > /dev/null; then
    read -k 1 "USER_INPUT?Xcode is already running. Close running version first? (y/N) "
    if [[ "$USER_INPUT" =~ ^[Yy]$ ]]; then
      killall Xcode
    fi
  fi

  ACTIVE_XCODE_DIRECTORY=$(xcode-select -p)
  SUFFIX_LENGTH=19  # "/Contents/Developer"

  ACTIVE_XCODE_PATH=$(sed "s/.\{$SUFFIX_LENGTH\}$//" <<<"$ACTIVE_XCODE_DIRECTORY")
  SYMLINK_PATH="/Applications/Xcode.app"

  rm -f $SYMLINK_PATH
  ln -sf $ACTIVE_XCODE_PATH $SYMLINK_PATH

  open -a "$SYMLINK_PATH" "$@"
}