From a66337fa5d9043a7448156d1bb04681b63ba42b8 Mon Sep 17 00:00:00 2001
From: eleksir <eleksir@exs-elm.ru>
Date: Mon, 24 Sep 2018 16:56:18 +0300
Subject: [PATCH] Added power.pl another dirty script to get battery status

---
 power.pl | 54 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 54 insertions(+)
 create mode 100644 power.pl

diff --git a/power.pl b/power.pl
new file mode 100644
index 0000000..f85ee2a
--- /dev/null
+++ b/power.pl
@@ -0,0 +1,54 @@
+#!/usr/bin/perl
+#
+# Prints laptop battery status
+
+# Requires perl-net-dbus with perl-xml-twig
+
+use strict;
+use warnings "all";
+
+use Net::DBus::Dumper;
+use Net::DBus;
+use Data::Dumper;
+
+sub to_hours($); # translates seconds to HH:MM format
+
+my $bus = Net::DBus->system;
+
+my $upower = $bus->get_service("org.freedesktop.UPower");
+
+my $properties = $upower->get_object("/org/freedesktop/UPower/devices/battery_BAT0", "org.freedesktop.DBus.Properties");
+my $capacity = $properties->Get('org.freedesktop.UPower.Device', 'Percentage');
+my $state = $properties->Get('org.freedesktop.UPower.Device', 'State');
+my $time = "?";
+
+if ($state == 2) {
+# discharging
+	$time = $properties->Get('org.freedesktop.UPower.Device', 'TimeToEmpty');
+	# time in seconds, let's translate it to hours:minutes
+	$state = '▼';
+} elsif ($state == 1) {
+# charging
+	$time = $properties->Get('org.freedesktop.UPower.Device', 'TimeToFull');
+	$state = '▲';
+} else {
+# already charged
+	$time = 0;
+	$state = '•';
+}
+
+$time = to_hours ($time);
+
+printf("[%s%% %s %s]", $capacity, $state, $time);
+
+exit 0;
+
+sub to_hours ($) {
+	my $sec = shift;
+	my $hrs = $sec / (60 * 60);
+	$hrs = 0 if ( $hrs < 1 );
+	my $min = ($sec - ($hrs * 60 * 60)) / 60;
+	$min = 0 if ( $min < 1 );
+	return sprintf("%02d:%02d", $hrs, $min);
+}
+