From c14977a2fcf6de1d6e600f60c779f06d7eafa222 Mon Sep 17 00:00:00 2001
From: tslil clingman <foo@foo>
Date: Sun, 20 Jan 2019 23:03:38 -0500
Subject: More portable script

---
 battery | 35 +++++++++++++++++++++++++++++++----
 1 file changed, 31 insertions(+), 4 deletions(-)

diff --git a/battery b/battery
index ef3997e..51464a5 100755
--- a/battery
+++ b/battery
@@ -1,6 +1,33 @@
-#!/usr/bin/env sh
+#!/bin/sh
 
-# Quick hack to display battery levels for the laptop
+names="sbs-20-000b BAT0 BAT1"
+dir=""
 
-str="s/ Charging, /C/;s/ Discharging, /D/;s/ Unknown,/U/;s/ Full, /F/"
-acpi | cut -d: -f 2- | sed "$str" | cut -d\  -f 1-2 | cut -d: -f 1-2;
+for n in $names; do
+    if [ -d "/sys/class/power_supply/$n" ] ; then
+        dir=$n
+        break
+    fi;
+done
+
+fetch() {
+    cat /sys/class/power_supply/$dir/$1
+}
+
+status=$(fetch status)
+
+if [ "$status" = "Full" ] ; then
+    echo $status
+else
+    
+    if [ "$status" = "Discharging" ]; then
+	time=$(fetch time_to_empty_avg)
+    else
+	time=$(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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