From daa16bf3603206c64cc8f6d734ba4bdea095ff7f Mon Sep 17 00:00:00 2001
From: David Runge <dave@sleepmap.de>
Date: Fri, 11 Mar 2016 12:49:16 +0100
Subject: bin/get_battery_status: Adding condition to check if there's actually
 a battery to show.

---
 bin/get_battery_status | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

(limited to 'bin/get_battery_status')

diff --git a/bin/get_battery_status b/bin/get_battery_status
index 5ad18ce..bc4b819 100755
--- a/bin/get_battery_status
+++ b/bin/get_battery_status
@@ -15,11 +15,13 @@ if [ -x /usr/bin/acpi ]; then
   battery_percentage=$(echo $acpi_output|cut -d' ' -f4)
   battery_percentage=${battery_percentage%","}
   battery_percentage=${battery_percentage%"%"}
-  if [ $battery_state = "Discharging" ]; then
-    battery_remaining=$(echo $acpi_output|cut -d' ' -f5)
-    echo "$battery_percentage% ($battery_remaining)"
-  else
-    echo "$battery_percentage%"
+  if [ $battery_number -ge 0 ]; then
+    if [ $battery_state = "Discharging" ]; then
+      battery_remaining=$(echo $acpi_output|cut -d' ' -f5)
+      echo "$battery_percentage% ($battery_remaining)"
+    else
+      echo "$battery_percentage%"
+    fi
   fi
 else
   exit 1
-- 
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