all: main.pdf

main.pdf: *.tex
	pdflatex main.tex && pdflatex main.tex 

.PHONY: run clean edit
edit: 
	gvim -S vim.sess

run: main.pdf
	evince main.pdf &

clean: 
	@# for each .tex file, remove the extension
	@# 		and delete its generated files
	@for PART in $(shell ls *.tex| sed 's:.tex::g'); do \
		echo "*.out *.nav *.aux *.toc *.log *.snm *.pdf *.vrb" | \
			sed "s:*:$$PART:g" | xargs rm -f; \
	done