From 487a5ffb95f76691225d62489d514d8c5a463aa4 Mon Sep 17 00:00:00 2001
From: Kenneth Reitz <me@kennethreitz.com>
Date: Mon, 16 Jul 2012 17:11:17 -0400
Subject: [PATCH] don't clobber envsssssssss

---
 bin/compile | 22 ++++++++++++++--------
 1 file changed, 14 insertions(+), 8 deletions(-)

diff --git a/bin/compile b/bin/compile
index e51a078..736d1a2 100755
--- a/bin/compile
+++ b/bin/compile
@@ -92,6 +92,12 @@ function set-env (){
   echo "export $1=$2" >> $PROFILE_PATH
 }
 
+# Usage: $ set-default-env key value
+function set-default-env (){
+  echo "export $1=${$1:$2}" >> $PROFILE_PATH
+}
+
+
 # ## Build Time
 #
 
@@ -231,14 +237,14 @@ done
 
 # Set context environment variables.
 
-set-env PATH '$HOME/.heroku/venv/bin:/bin:$PATH'
-set-env PYTHONUNBUFFERED true
-set-env LIBRARY_PATH /app/.heroku/vendor/lib
-set-env LD_LIBRARY_PATH /app/.heroku/vendor/lib
-set-env LANG en_US.UTF-8
-set-env PYTHONHASHSEED random
-set-env PYTHONHOME /app/.heroku/venv/
-set-env PYTHONPATH /app/
+set-env PATH '$HOME/.heroku/venv/bin:$PATH'
+set-default-env PYTHONUNBUFFERED true
+set-default-env LIBRARY_PATH /app/.heroku/vendor/lib
+set-default-env LD_LIBRARY_PATH /app/.heroku/vendor/lib
+set-default-env LANG en_US.UTF-8
+set-default-env PYTHONHASHSEED random
+set-default-env PYTHONHOME /app/.heroku/venv/
+set-default-env PYTHONPATH /app/
 
 # ### Fin.