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[mirrors/ArchLinux-Packages.git] / laptop-init-script / PKGBUILD
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1# Contributor: Thomas Mudrunka <harvie@@email..cz>
2# You can also contact me on http://blog.harvie.cz/
3
4# TODO:
5# - sdparm + hdparm support
6
7pkgname=laptop-init-script
8pkgver=1.1
9pkgrel=1
10pkgdesc="Small rc.d script for enabling/disabling cpufrequtils, pm-utils, laptop-mode-tools and hdparm optimalizations from init (rc.conf)"
11arch=('any')
12license=('GPL')
13url="http://wiki.archlinux.org/index.php/Laptop-init-script"
14depends=('cpufrequtils' 'pm-utils' 'laptop-mode-tools' 'hdparm' 'sdparm')
15
16build() {
17 mkdir -p ${pkgdir}/etc/rc.d
18
19cat > ${pkgdir}/etc/rc.d/laptop-init <<"EOF"
20#!/bin/bash
21#universal daemon controller
22# general config
23. /etc/rc.conf
24. /etc/rc.d/functions
25
26cpufreq-set-all() {
27 cpus=$(sed -ne 's/^processor.* \([0-9]\+\)$/\1/p' /proc/cpuinfo)
28 for cpu in $cpus
29 do
30 cpufreq-set -c $cpu -g $1
31 done
32}
33
34case "$1" in
35 start)
36 stat_busy "Enabling cpufreq CPU scaling"
37 #cpufreq-set-all conservative #less dynamic (saving more power, but slooooow)
38 cpufreq-set-all ondemand #more dynamic (saving power, when speed is not needed)
39 stat_done
40 stat_busy "Entering laptop mode"
41 echo 1 > /proc/sys/vm/laptop_mode
42 stat_done
43 stat_busy "Launching pm-powersave true"
44 pm-powersave true
45 stat_done
46 ;;
47 stop)
48 stat_busy "Disabling cpufreq CPU scaling"
49 cpufreq-set-all performance
50 stat_done
51 stat_busy "Leaving laptop mode"
52 echo 0 > /proc/sys/vm/laptop_mode
53 stat_done
54 stat_busy "Launching pm-powersave false"
55 pm-powersave false
56 stat_done
57 ;;
58 restart)
59 $0 stop
60 sleep 1
61 $0 start
62 ;;
63 *)
64 echo "usage: $0 {start|stop|restart}"
65esac
66
67EOF
68
69 chmod -R 755 ${pkgdir}/
70}
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