Atul Nikade

zenity is a program that will display GTK+ dialogs, and return (either in the return code or on the standard output) the user's input. This allows you to present information, and ask for information from the user, from all manner of shell scripts.

manual to show the use of zenity command:

man zenity

command to display the progress bar is as follows:

zenity — progress — text =“string”

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