List contents of directory after changing into it.

altercd.sh

#!/bin/bash

# cd & ls with just "cd"
# Original solution found on StackOverflow. I do not have the direct link.
# Modified/adjusted by myself to work in line with my own expectations.
# Tested and used regularly on macOS with ZSH and Raspberry Pi with BASH.

altercd() {
    cd() {
        unset -f cd
        if [[ -z $* ]]; then
            cd $HOME
        else
            cd "$*"
        fi
        ls
        altercd
    }
}; altercd