nvm_strip_path: Error out when $NVM_DIR is not set.

Per #1083 (comment)
nvm-sh · May 9, 2016 · 0880539 · 0880539
1 parent 6311a0e
commit 0880539
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/nvm.sh b/nvm.sh
@@ -403,6 +403,10 @@ nvm_num_version_groups() {
 }
 
 nvm_strip_path() {
+  if [ -z "${NVM_DIR-}" ]; then
+    nvm_err '$NVM_DIR not set!'
+    return 1
+  fi
   nvm_echo "$1" | command sed \
     -e "s#$NVM_DIR/[^/]*$2[^:]*:##g" \
     -e "s#:$NVM_DIR/[^/]*$2[^:]*##g" \