#!/bin/bash
# prints a tree for the current dir or the one supplied
# if on ubuntu : sudo apt-get install tree
# if on mac : sudo port install tree
if [ "$1" == "" ]; then
    eval "find . -print | sed -e 's;[^/]*/;|____;g;s;____|; |;g'"
else
    eval "find $1 -print | sed -e 's;[^/]*/;|____;g;s;____|; |;g'"
fi