[Solved] How to create simple command line UI like the debian installer? [duplicate]

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There is also the whiptail command, if you only want to write a shell script (as the debian installer is).

There is a good page of it in the Bash Shell Scripting Book on WikiBooks:
https://en.wikibooks.org/wiki/Bash_Shell_Scripting/Whiptail

solved How to create simple command line UI like the debian installer? [duplicate]