command_not_found_test.txt

Last login: Wed Jul 13 04:58:33 on ttys001
~ $ cd Library/
Library $ :cd
-bash: :cd: command not found
Library $ tail ~/.bash_profile
}

command_not_found_handle() {
    if [[ "${1:0:1}" != : ]]; then
        printf "%s: %s: command not found\n" "$0" "$1" >&2
        return 127
    else
        "${1/#:}" "${@:2}"
    fi
}
Library $ source ~/.bash_profile
Library $ :cd
-bash: :cd: command not found
Library $