#!/bin/bash
set -e

#if [ -d GF ]
#then
#	pushd GF >/dev/null
#		svn up
#	popd >/dev/null
#else
#	svn co https://wagnertech.de/svn/verwaltung/GF
#fi

if [ $1 == TOP ]; then

	# work  on current tree
	ln -sf ../../Kurse/Python .
	ln -sf ../../Kurse/Logo .
	pushd .. >/dev/null
		rm python.tex 2>/dev/null || true
		ln -s src/Python/python.tex .
	popd >/dev/null
	
else

	# check out version
	if [ -e Python ]; then
		rm -rf Phython
	fi
	svn co -r $1 https://wagnertech.de/svn/Projekte/Kurse/Python
	ln -sf ../../Kurse/Logo .
	pushd .. >/dev/null
		rm python.tex 2>/dev/null || true
		sed "s/\\\_BUILD/$1/" src/Python/python.tex >./python.tex
	popd >/dev/null
	
fi

pushd .. >/dev/null
	ln -sf src/GF/wagner_tech_briefbogen_blau_fs1.pdf .
	ln -sf projects/tools/tex/*.sty .
	ln -sf src/Python/units .
	ln -sf src/Python/Bilder .

	echo "COMPILE_TARGET = python.pdf" >make.pre
	echo "SOURCES = \\" >> make.pre
	for file in $(ls units/*.tex)
	do
		echo "  $file \\" >> make.pre
	done
	
	echo >> make.pre
	
popd >/dev/null