From c0525d6944bc8e8d33964ccd32215ac5cc31c80d Mon Sep 17 00:00:00 2001
From: Stefan Huber <shuber@sthu.org>
Date: Mon, 11 Nov 2024 17:37:24 +0100
Subject: [PATCH] systemd: Fix battery script

---
 systemd/usr/lib/systemd/system-sleep/battery | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/systemd/usr/lib/systemd/system-sleep/battery b/systemd/usr/lib/systemd/system-sleep/battery
index 8730371..17cdf3e 100755
--- a/systemd/usr/lib/systemd/system-sleep/battery
+++ b/systemd/usr/lib/systemd/system-sleep/battery
@@ -3,22 +3,22 @@
 
 acpi=$(acpi)
 date=$(date -Iseconds --utc)
-addendum=""
+addendum="."
 
 if [ "$1" = "post" ]; then
     lastpre=$(grep pre /var/log/batterstat.log | tail -n1)
 
     if [  ! -z "${lastpre}" ]; then
-        preprecent=$(echo "${lastpre}" | cut -f2 -d, | cut -f1 -d% | awk '{ print $1 }')
-        predate=$(echo "${lastpre}" | grep -o " at .*" | awk '{ print $2 }')
+        prepercent=$(echo "${lastpre}" | grep -o "[0-9]*%" | cut -f1 -d%)
+        predate=$(echo "${lastpre}" | awk '{ print $1 }')
 
-        postpercent=$(echo "${acpi}" | cut -f2 -d, | cut -f1 -d% | awk '{ print $1 }')
+        postpercent=$(echo "${acpi}" | grep -o "[0-9]*%" | cut -f1 -d%)
 
         let diffmin=($(date +%s -d ${date})-$(date +%s -d ${predate}))/60
-        let diffperc=(prepercent-postprecent)
+        let diffperc=(prepercent-postpercent)
 
-        addendum=", discharged ${diffperc}% (${preprecent}% -> ${postpercent}%) in ${diffmin} minutes"
+        addendum="${addendum} Discharged ${diffperc}% (${prepercent}% -> ${postpercent}%) in ${diffmin} minutes."
     fi
 fi
 
-echo "$1: ${acpi} at ${date}${addendum}" >> /var/log/batterstat.log
+echo "${date} $1: ${acpi}${addendum}" >> /var/log/batterstat.log
-- 
2.39.5