`nvm_strip_path`: Error out when `$NVM_DIR` is not set.

Per https://github.com/creationix/nvm/issues/1083#issuecomment-217752185
2016-05-08 20:05:59 -07:00 · 2016-05-08 20:05:59 -07:00 · 0880539972
parent 6311a0e9c4
commit 0880539972
1 changed files with 4 additions and 0 deletions
--- 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" \