1 files changed, 22 insertions, 62 deletions
diff --git a/home/.config/i3/status/battery b/home/.config/i3/status/battery
index 68d6054..03bc740 100755
--- a/home/.config/i3/status/battery
+++ b/home/.config/i3/status/battery
@@ -1,67 +1,27 @@
-#!/usr/bin/perl
-#
-# Copyright 2014 Pierre Mavro <deimos@deimos.fr>
-# Copyright 2014 Vivien Didelot <vivien@didelot.org>
-#
-# Licensed under the terms of the GNU GPL v3, or any later version.
-#
-# This script is meant to use with i3blocks. It parses the output of the "acpi"
-# command (often provided by a package of the same name) to read the status of
-# the battery, and eventually its remaining time (to full charge or discharge).
-#
-# The color will gradually change for a percentage below 85%, and the urgency
-# (exit code 33) is set if there is less that 5% remaining.
+#!/bin/bash
+set -e
 
-use strict;
-use warnings;
-use utf8;
+device="/sys/class/power_supply/BAT${BLOCK_INSTANCE:-0}"
+status=$(cat "$device/status")
+percent=$(cat "$device/capacity")
 
-my $acpi;
-my $status;
-my $percent;
-my $full_text;
-my $short_text;
-my $bat_number = $ENV{BLOCK_INSTANCE} || 0;
+status_text=""
+if [[ $status = "Discharging" ]]; then
+    status_text=" (DIS)"
+elif [[ $status = "Charging" ]]; then
+    status_text=" (CHR)"
+fi
 
-# read the first line of the "acpi" command output
-open (ACPI, "acpi -b | grep 'Battery $bat_number' |") or die;
-$acpi = <ACPI>;
-close(ACPI);
-
-# fail on unexpected output
-if ($acpi !~ /: (\w+), (\d+)%/) {
-	die "$acpi\n";
-}
-
-$status = $1;
-$percent = $2;
-$full_text = "$percent%";
-
-if ($status eq 'Discharging') {
-	$full_text .= ' DIS';
-} elsif ($status eq 'Charging') {
-	$full_text .= ' CHR';
-}
-
-$short_text = $full_text;
-
-if ($acpi =~ /(\d\d:\d\d):/) {
-	$full_text .= " ($1)";
-}
-
-# print text
-print "$full_text\n";
-print "$short_text\n";
+echo "${percent}%${status_text}"
+echo "${percent}%${status_text}"
 
 # consider color and urgent flag only on discharge
-if ($status eq 'Discharging') {
-
-	if ($percent < 15) {
-		print "#FF0000\n";
-	}
-	if ($percent < 5) {
-		exit(33);
-	}
-}
-
-exit(0);
+if [[ $status="Discharging" ]]; then
+    if [[ $percent -le 15 ]]; then
+	echo "#FF0000";
+    fi
+    if [[ $percent -le 5 ]]; then
+	exit 33
+    fi
+fi
+exit 0