Call `help` instead of `--help`

`--help` is only available on newer versions of nvm, `help` is backwards compatible
9 years ago · 86b7f6c1a9
1 changed files with 1 additions and 1 deletions
--- a/zsh-nvm.plugin.zsh
+++ b/zsh-nvm.plugin.zsh
@ -62,7 +62,7 @@ nvm_update() {
 _zsh_nvm_upgrade() {
  # Use default upgrade if it's built in
-  if _zsh_nvm_nvm --help | grep -q 'nvm upgrade'; then
+  if [[ "$(_zsh_nvm_nvm help | grep 'nvm upgrade')" ]]; then
    _zsh_nvm_nvm upgrade
    return
  fi