From 39e5f6004de0df5ab3da5d7bb11db74a7be6acb0 Mon Sep 17 00:00:00 2001
From: Bruno Pinto <bpinto@thoughtworks.com>
Date: Mon, 4 Mar 2013 00:21:43 -0300
Subject: [PATCH] checking plugins paths before adding them to PATH

---
 plugins/node/node.load     |  4 +++-
 plugins/python/python.load |  4 +++-
 plugins/rbenv/rbenv.load   | 10 ++++++++--
 3 files changed, 14 insertions(+), 4 deletions(-)

diff --git a/plugins/node/node.load b/plugins/node/node.load
index 69417df..56dcd0d 100644
--- a/plugins/node/node.load
+++ b/plugins/node/node.load
@@ -1 +1,3 @@
-set PATH /usr/local/share/npm/bin $PATH
+if test -d /usr/local/share/npm/bin
+  set PATH /usr/local/share/npm/bin $PATH
+end
diff --git a/plugins/python/python.load b/plugins/python/python.load
index 0cf1435..64159fa 100644
--- a/plugins/python/python.load
+++ b/plugins/python/python.load
@@ -1 +1,3 @@
-set PATH /usr/local/share/python $PATH
+if test -d /usr/local/share/python
+  set PATH /usr/local/share/python $PATH
+end
diff --git a/plugins/rbenv/rbenv.load b/plugins/rbenv/rbenv.load
index 77a6f7f..d6bed3b 100644
--- a/plugins/rbenv/rbenv.load
+++ b/plugins/rbenv/rbenv.load
@@ -1,3 +1,9 @@
-set PATH $HOME/.rbenv/bin $PATH
-set PATH $HOME/.rbenv/shims $PATH
+if test -d $HOME/.rbenv/bin
+  set PATH $HOME/.rbenv/bin $PATH
+end
+
+if test -d $HOME/.rbenv/shims
+  set PATH $HOME/.rbenv/shims $PATH
+end
+
 rbenv rehash >/dev/null ^&1