X-Git-Url: https://ruderich.org/simon/gitweb/?a=blobdiff_plain;f=shell%2Fbin%2Ftemperature.pl;fp=shell%2Fbin%2Ftemperature.pl;h=42eaffe666eb0fe4fa1caf5f4f4ec45f2d11b9a8;hb=29fe133e2b4ca2a25342fa9a4c3e661bc38895f2;hp=0000000000000000000000000000000000000000;hpb=3e17e82d591782b4750382b00c5bf6ee96eddedf;p=config%2Fdotfiles.git
diff --git a/shell/bin/temperature.pl b/shell/bin/temperature.pl
new file mode 100755
index 0000000..42eaffe
--- /dev/null
+++ b/shell/bin/temperature.pl
@@ -0,0 +1,96 @@
+#!/usr/bin/perl
+
+# Copyright (C) 2011-2012 Simon Ruderich
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see .
+
+
+use strict;
+use warnings;
+
+
+if (scalar @ARGV != 1 and (scalar @ARGV != 2 or not $ARGV[0] =~ /-[st]/)) {
+ print STDERR "Usage: $0 [-s | -t] \n";
+ print STDERR "\n";
+ print STDERR "Normally this is /sys/devices/platform/*.\n";
+ exit 1;
+}
+if (scalar @ARGV == 1) {
+ @ARGV = ('', $ARGV[0]);
+}
+
+my $temperature_path = "$ARGV[1]/temp1_input";
+my $critical_path = "$ARGV[1]/temp1_crit";
+
+# No temperature information available.
+if (not -e $temperature_path or not -e $critical_path) {
+ print STDERR "'$temperature_path' or '$critical_path' not found.\n";
+ exit 1;
+}
+
+my $screen_mode = ($ARGV[0] eq '-s');
+my $tmux_mode = ($ARGV[0] eq '-t');
+
+my $temperature;
+my $critical;
+
+my $file;
+open $file, '<', $temperature_path or die $!;
+$temperature = <$file>;
+close $file or die $!;
+open $file, '<', $critical_path or die $!;
+$critical = <$file>;
+close $file or die $!;
+
+my $value = int($temperature / 1000);
+my $risk = ($critical - $temperature)/$critical;
+
+$value .= "\xb0"; # degree symbol in UTF-8
+
+# GNU screen mode with colors.
+if ($screen_mode) {
+ my $color;
+ if ($risk < 0) {
+ $color = 'br r'; # bold reverse
+ } elsif ($risk < 0.1) {
+ $color = 'b r';
+ } elsif ($risk < 0.2) {
+ $color = 'b y';
+ } else {
+ $color = 'b g';
+ }
+
+ print "\005{+$color}$value\005{-}\n";
+
+# Same in tmux mode.
+} elsif ($tmux_mode) {
+ my $color;
+ my $style = 'bold';
+ if ($risk < 0) {
+ $color = 'red';
+ $style = 'reverse'; # blink doesn't work for me
+ } elsif ($risk < 0.1) {
+ $color = 'red';
+ } elsif ($risk < 0.2) {
+ $color = 'yellow';
+ } else {
+ $color = 'green';
+ }
+
+ print "#[fg=$color,$style]$value#[default]\n";
+
+# Plain text output.
+} else {
+ print "$value\n";
+}