Don't overwrite existing NVM_DIR vars

2011-01-25 17:29:49 +01:00 · 2011-01-25 17:29:49 +01:00 · 57d62762e1
parent 8ec6fb22fd
commit 57d62762e1
1 changed files with 3 additions and 1 deletions
--- a/nvm.sh
+++ b/nvm.sh
@ -6,7 +6,9 @@
 # with much bash help from Matthew Ranney

 # Auto detect the NVM_DIR using magic bash 3.x stuff
+if [ ! -d "$NVM_DIR" ]; then
    export NVM_DIR=$(dirname ${BASH_ARGV[0]})
+fi

 # Emulate curl with wget, if necessary
 if [ ! `which curl` ]; then