From 0b56b5ec2e66f2b78d9f4119b71db273382ff8f2 Mon Sep 17 00:00:00 2001
From: Matthias Kretschmann <m@kretschmann.io>
Date: Tue, 11 Nov 2014 15:49:28 +0100
Subject: [PATCH] only run pip if there is a virtualenv currently activated and
 cache pip-installed packages

---
 exports | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/exports b/exports
index 552d5b4..4e31f27 100644
--- a/exports
+++ b/exports
@@ -7,4 +7,9 @@ export LANG="en_US"
 
 # LSCOLORS
 export CLICOLOR=1
-export LSCOLORS=gxfxcxdxbxegedabagacad
\ No newline at end of file
+export LSCOLORS=gxfxcxdxbxegedabagacad
+
+# pip should only run if there is a virtualenv currently activated
+export PIP_REQUIRE_VIRTUALENV=true
+# cache pip-installed packages to avoid re-downloading
+export PIP_DOWNLOAD_CACHE=$HOME/.pip/cache
\ No newline at end of file