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#!/bin/sh
ANS="$(printf "powersave\nperformance" | dmenu -i -p "CPU ($(cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor))")"
case "$ANS" in
powersave|performance) ;;
*) exit 1
esac
# I don't know how to pass a password to sudo without using pipes.
# We can't use pipes because we need to pipe performance mode to it.
dmenu -P -p "Password" | sudo -S true
echo "$ANS" | sudo tee /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor
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