Change the full-screen menu bar visibility on a per-app-basis on macOS

macos_perapp_fullscreen_menubar.sh

#!/bin/bash

if [ $# -eq 0 ]; then
  echo "Change the full-screen menu bar visibility on a per-app-basis on macOS"
  echo "Usage: $0 APP_NAME [show|hide|revert]"
  echo -e "\nPlease provide the name of the application to continue."
  exit 1
else
	# Get the app ID first
	APP_ID=$(osascript -e "id of app \"$1\"" 2> /dev/null)

	if [ -z "$APP_ID" ]; then
	  echo -e "Cannot fetch the App ID of \"$1\"!\nLaunch the app and keep it open then try again."
	  exit 255
  fi

	echo -e "The full-screen menu bar visibility for\n  $1 ($APP_ID)"

	case "$2" in
	  show)
	    defaults write $APP_ID AppleMenuBarVisibleInFullscreen -bool true
	    echo -e "is set to: \033[1mAlways show\033[0m"
	    ;;
	  hide)
	    defaults write $APP_ID AppleMenuBarVisibleInFullscreen -bool false
	    echo -e "is set to: \033[1mAlways hide\033[0m"
	    ;;
	  revert)
	    defaults delete $APP_ID AppleMenuBarVisibleInFullscreen
	    echo -e "is set to: \033[1mFollow system settings\033[0m"
	    ;;
	  *)
	    echo -e -n "is currently set to:\n  "
	    APP_DEFAULT=$(defaults read $APP_ID AppleMenuBarVisibleInFullscreen 2> /dev/null)

	    case "$APP_DEFAULT" in
	      1)
	        echo -e "\033[1mAlways show\033[0m"
	        ;;
	      0)
	        echo -e "\033[1mAlways hide\033[0m"
	        ;;
	      *)
	        echo -e "\033[1mFollow system settings\033[0m"
	        ;;
	    esac

      echo -e "\nSet the 2nd argument to one of 'show', 'hide' or 'revert' to change the full-screen menu bar behaviour."
	    ;;
	esac
fi