jenv: fix brew directory search

`brew --prefix jenv` doesn't ensure jenv is installed so we have to recheck if the bin folder is still there.

jenv: fix brew directory search
`brew --prefix jenv` doesn't ensure jenv is installed so we have to recheck if the bin folder is still there.
fceae902 · Marc Cornellà · GitHub · e4d2d27a · fceae902
Unverified Commit fceae902 authored Aug 19, 2018 by Marc Cornellà Committed by GitHub Aug 19, 2018
--- a/plugins/jenv/jenv.plugin.zsh
+++ b/plugins/jenv/jenv.plugin.zsh
@@ -10,7 +10,7 @@ done
 if [[ $FOUND_JENV -eq 0 ]]; then
    if (( $+commands[brew] )) && jenvdir="$(brew --prefix jenv)"; then
-        FOUND_JENV=1
+        [[ -d "${jenvdir}/bin" ]] && FOUND_JENV=1
    fi
 fi