From: Silvio Rhatto <rhatto@riseup.net>
Date: Mon, 5 May 2014 18:15:47 +0000 (-0300)
Subject: Abort if no battery is available
X-Git-Url: https://gitweb.fluxo.info/?a=commitdiff_plain;h=2bb9841434e3be1e1735c7b024c4d0572935f639;p=scripts.git

Abort if no battery is available
---

diff --git a/battery b/battery
index 12682d3..487610b 100755
--- a/battery
+++ b/battery
@@ -29,6 +29,11 @@ function battery_capacity {
 healthy='#859900'
 low='#b58900'
 discharge='#dc322f'
+
+# Abort if no battery is available
+if [ ! -e "/sys/class/power_supply/BAT0" ]; then
+  exit
+fi
  
 # Get battery status
 if [ -e "/sys/class/power_supply/BAT0/charge" ]; then