From 71fc4f9e3e48e77049570260c8e593d877d8fbd8 Mon Sep 17 00:00:00 2001
From: tslil clingman <>
Date: Sat, 2 Feb 2019 23:33:23 -0500
Subject: Sigh more corner cases

---
 battery | 14 ++++++--------
 1 file changed, 6 insertions(+), 8 deletions(-)

(limited to 'battery')

diff --git a/battery b/battery
index dc3724e..4878dd1 100755
--- a/battery
+++ b/battery
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-names="sbs-20-000b BAT1"
+names="sbs-20-000b BAT0"
 dir=""
 
 for n in $names; do
@@ -16,23 +16,21 @@ if [ -z "$dir" ]; then
 fi
 
 fetch() {
-    cat /sys/class/power_supply/$dir/$1
+    file="/sys/class/power_supply/$dir/$1"
+    [ -f "$file" ] && cat "$file" || exit 1
 }
 
 status=$(fetch status)
 
-if [ "$status" = "Full" ] ; then
+if [ "$status" = "Full" ] || [ "$status" = "Unknown" ] ; then
     echo $status
 else
-
     if [ "$status" = "Discharging" ]; then
-  time=$(fetch time_to_empty_avg)
+        time=$(fetch time_to_empty_avg)
     else
-  time=$(fetch time_to_full_avg)
+        time=$(fetch time_to_full_avg)
     fi;
-
     hours=$(($time/3600))
     minutes=$(($time/60-$hours*60))
-
     echo $status $(fetch capacity)%, "$hours"h "$minutes"m
 fi;
-- 
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