From 275f31980392830d722c722f51b154b573fc87c6 Mon Sep 17 00:00:00 2001
From: Caio Gondim <me@caiogondim.com>
Date: Sun, 30 Nov 2014 23:06:36 +0100
Subject: [PATCH] Fix on default value of `BULLETTRAIN_NVM_SHOW`

Will have to do the same with all the variables.

Fix #18
---
 bullet-train.zsh-theme | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/bullet-train.zsh-theme b/bullet-train.zsh-theme
index 8f6907f..dba5a22 100644
--- a/bullet-train.zsh-theme
+++ b/bullet-train.zsh-theme
@@ -30,7 +30,10 @@ BULLETTRAIN_VIRTUALENV_BG=yellow
 BULLETTRAIN_VIRTUALENV_FG=white
 BULLETTRAIN_VIRTUALENV_PREFIX=🐍
 
-BULLETTRAIN_NVM_SHOW=true
+# NVM
+if [ ! -n "${BULLETTRAIN_NVM_SHOW+1}" ]; then
+  BULLETTRAIN_NVM_SHOW=true
+fi
 BULLETTRAIN_NVM_BG=green
 BULLETTRAIN_NVM_FG=white
 BULLETTRAIN_NVM_PREFIX="⬡ "