Modernize Your Scripts By Adding GUI

Shalitha Suranga wrote How to Modernize Your Bash Scripts By Adding GUI :

Tired of displaying raw text on Console? Try Zenity & notify-send

I do use zenity and notify-send myself but zenity fails miserably when it cannot access a graphical interface. It would be better if it fallback to the good, old NCurses library.

You can always use the dialog command, but it hasn’t the same options