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Blogeintrag auf baeldung.com To call functions from inside a shell script from the CLI, you could try to source the script. But this means that all variables and commands get loaded into your current session.
simple-term-menu creates simple menus for interactive command line programs. It can be used to offer a choice of different options to the user. Menu entries can be selected with the arrow, j/k, or emacs (C-n/C-p) keys.
