Fix the battery check

376614b9 · Dylan · d826f6e1 · 376614b9
Commit 376614b9 authored Feb 26, 2016 by Dylan
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fetch fetch +1 -1

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--- a/fetch
+++ b/fetch
@@ -1346,7 +1346,7 @@ getdisk () {
 getbattery () {
    case "$os" in
        "Linux")
-            if [ -d "/sys/class/power_supply" ]; then
+            if [ "$(ls /sys/class/power_supply/)" ]; then
                # Set the index to the battery number.
                case "$battery_num" in
                    "all") battery_num="*" index=0 ;;