lp_script.sh

# A shell function you can use to:
#  - ls a dir
#  - tail a file
#  - edit a file
#  - remove a file or directoty
lp () { 
    if [[ -z $1 ]]; then
        path=.;
    else
        path=$1;
    fi;
    if [[ -z $2 ]]; then
        if [[ -d $path ]]; then
            ls --color=auto -ahl $path;
        else
            if [[ -f $path ]]; then
                tail -n 100 $path;
            else
                echo "$path is not a file or directory";
            fi;
        fi;
    else
        if [[ $2 == "d" ]]; then
            rm -r $path;
        else
            if [[ $2 == "e" ]]; then
                nano $path;
            else
                echo "$2 is not a valid flag (e, d)";
            fi;
        fi;
    fi
}