make is_zsh definition less complicated.

2015-06-15 14:56:01 -07:00 · 2015-06-15 14:56:01 -07:00 · 878c43aff4
commit 878c43aff4
parent e0f1a5b734
1 changed files with 1 additions and 1 deletions
--- a/dotfiles/lib/shellenv/functions.sh
+++ b/dotfiles/lib/shellenv/functions.sh
@ -80,7 +80,7 @@ function current_shell() {
 }

 function is_zsh() {
-    test -n "$(current_shell | grep -o zsh)"
+	[ ! -z ${ZSH_VERSION+x} ]
 }

 function git_diff_add() {