#!/bin/bash
p=4000.diff
MAKE='nice -n 4 make -j3'
OPTIONS="show update dry-run apply undry-run  unapply compile install log exit"
select opt in $OPTIONS; do
	if [ "$opt" = "show" ]; then
		vi $p
	elif [ "$opt" = "update" ]; then
		hg pull -u http://jusst.de/hg/multiproto
	elif [ "$opt" = "dry-run" ]; then
		patch --dry-run -p1 < $p
	elif [ "$opt" = "apply" ]; then
		patch -p1 < $p
	elif [ "$opt" = "undry-run" ]; then
		patch --dry-run -p1 -R < $p
	elif [ "$opt" = "unapply" ]; then
		patch -p1 -R < $p
	elif [ "$opt" = "compile" ]; then
		cd v4l && $MAKE distclean && \
		$MAKE allmodconfig && $MAKE
	elif [ "$opt" = "install" ]; then
		sudo $MAKE install && cd ..
	elif [ "$opt" = "log" ]; then
		hg log|less
	elif [ "$opt" = "exit" ]; then
		exit
	else
		echo bad option
	fi
done