#!/bin/bash
for D in exercises/*; do
	echo "${D}"
	if [ -d "${D}" ]; then
		# convert tex to pdf
		for F in ${D}/*.rend.tex; do
			if [ -f "${F}" ]; then
				echo "###### Rendering ${F} ######"
				pdflatex --output-directory "${D}" --shell-escape "${F}"
			fi
		done
		# crop pdf
		for F in ${D}/*.rend.pdf; do
			if [ -f "${F}" ]; then
				pdfcrop "${F}"
			fi
		done
		# remove temporary files
		for F in ${D}/*.{aux,log,out}; do
			if [ -f "${F}" ]; then
				rm ${F}
			fi
		done
		# move pdf to graphics folder
		for F in ${D}/*.pdf; do
			if [ -f "${F}" ]; then
				mv ${F} graphics/
			fi
		done
	fi
done