From 125d53e50998915e17df5593f78955f0f7355278 Mon Sep 17 00:00:00 2001
From: dakkar <dakkar@thenautilus.net>
Date: Tue, 7 May 2013 14:24:53 +0100
Subject: move up one dir

---
 battery | 75 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 75 insertions(+)
 create mode 100755 battery

(limited to 'battery')

diff --git a/battery b/battery
new file mode 100755
index 0000000..2348d6a
--- /dev/null
+++ b/battery
@@ -0,0 +1,75 @@
+#!/home/dakkar/perl5/perlbrew/perls/perl-5.16.3/bin/perl
+use strict;
+use warnings;
+use 5.016;
+use Gtk2 -init;
+
+my $window = Gtk2::Window->new('toplevel');
+$window->set_accept_focus(0);
+$window->set_decorated(0);
+$window->set_has_frame(0);
+$window->set_skip_pager_hint(1);
+$window->set_skip_taskbar_hint(1);
+$window->set_type_hint('utility');
+$window->set_default_size(300,25);
+$window->set_resizable(1);
+$window->set_name('dakkar-battery');
+$window->set_wmclass('dakkar-battery','dakkar-battery');
+
+my $bar = Gtk2::ProgressBar->new();
+$bar->set_orientation('left-to-right');
+$bar->set_name('dakkar-battery-bar');
+
+$window->add($bar);
+
+$window->signal_connect(delete_event => \&quit);
+
+Glib::Timeout->add(1000,\&update);
+
+sub quit {
+    Gtk2->main_quit;
+}
+
+sub get_battery_stats {
+    open my $fh,'<','/sys/class/power_supply/BAT1/uevent';
+    my %ret;
+    while (my $line=<$fh>) {
+        chomp $line;
+        my ($name,$value) = $line =~ m{\A POWER_SUPPLY_(.*?) = (.*) \z}x;
+        $ret{lc($name)}=$value;
+    }
+    return \%ret;
+}
+
+sub _format_time {
+    my ($t) = @_;
+    my $h=int($t);
+    my $m=int(($t-$h)*60);
+    return sprintf q{%dh%02d},$h,$m;
+}
+
+sub update {
+    my $bs=get_battery_stats;
+    my $e=$bs->{energy_now}/$bs->{energy_full};
+    my $txt='';
+    if ($bs->{power_now}) {
+        my $t=$bs->{energy_now}/$bs->{power_now};
+        my $tot=$bs->{energy_full}/$bs->{power_now};
+        $txt = sprintf '%s/%s ',
+            _format_time($t),
+                _format_time($tot);
+        $bar->set_fraction($t/$tot);
+    }
+    else {
+        $bar->set_fraction($e);
+    }
+    $txt .= sprintf '%.0f%%', 100*$e;
+
+    $bar->set_text($txt);
+
+    return 1;
+}
+
+$window->show_all;
+
+Gtk2->main;
-- 
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