From 11188fc279efa34f043da2c29149b54c75920302 Mon Sep 17 00:00:00 2001
From: JackSpirou <jack.spirou@me.com>
Date: Thu, 18 Dec 2014 17:22:13 -0600
Subject: [PATCH] syntax change for zsh version compatibility

---
 plugins/battery/battery.plugin.zsh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/plugins/battery/battery.plugin.zsh b/plugins/battery/battery.plugin.zsh
index 228bba511..1358d7ceb 100644
--- a/plugins/battery/battery.plugin.zsh
+++ b/plugins/battery/battery.plugin.zsh
@@ -135,7 +135,7 @@ function battery_level_gauge() {
 
   local battery_remaining_percentage=$(battery_pct);
 
-  if [[ $1 ]] && [[ $2 ]]; then
+  if [ "$1" ] && [ "$2" ]; then
     filled_symbol=${BATTERY_GAUGE_FILLED_SYMBOL:-$1};
     empty_symbol=${BATTERY_GAUGE_EMPTY_SYMBOL:-$2};
   fi