From 1b7a8b2e9b15632df15dd22ae087e4658e8be2fb Mon Sep 17 00:00:00 2001
From: Dan Buch <daniel.buch@gmail.com>
Date: Wed, 30 May 2012 07:43:48 -0400
Subject: [PATCH] yeah, that's better

---
 algs4/.env | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/algs4/.env b/algs4/.env
index bb2e135..580223b 100644
--- a/algs4/.env
+++ b/algs4/.env
@@ -1,5 +1,2 @@
-#!/bin/bash
-
-if [ ! -n "$(echo "$PATH" | grep "$PWD/bin")" ]; then
-    export PATH="$PWD/bin:$PATH"
-fi
+HERE=$(dirname "$1")
+(echo "$PATH" | grep "$HERE/bin" >/dev/null 2>&1) || export PATH="$HERE/bin:$PATH"