SOURCEFILE = sweave_ex.Rnw


.PHONY: process dvi tex pdf clean ps all view spellcheck

dvi : $(SOURCEFILE:.Rnw=.dvi)
pdf : $(SOURCEFILE:.Rnw=.pdf)
tex : $(SOURCEFILE:.Rnw=.tex)
ps : $(SOURCEFILE:.Rnw=.ps)

all :  tex dvi view

edit : 
	$(EDITOR) $(SOURCEFILE)


view :	$(SOURCEFILE:.Rnw=.dvi) 
	xdvi -keep $(SOURCEFILE:.Rnw=.dvi)

process : dvi

$(SOURCEFILE:.Rnw=.dvi)  : $(SOURCEFILE:.Rnw=.tex)  
	( \
	\latex $<; \
	while \grep -q "Rerun to get cross-references right." $(<:.tex=.log); \
	do \
	        \latex $<; \
	done \
	)

$(SOURCEFILE:.Rnw=.tex) : $(SOURCEFILE)
	echo "library(tools);library(xtable); Sweave(\"$<\")" | R --no-save --no-restore --no-init-file


$(SOURCEFILE:.Rnw=.pdf) :  $(SOURCEFILE:.Rnw=.ps)
	ps2pdf $(SOURCEFILE:.Rnw=.ps)

$(SOURCEFILE:.Rnw=.ps) :  $(SOURCEFILE:.Rnw=.dvi)
	dvips -t A4 $(SOURCEFILE:.Rnw=.dvi) -o $(SOURCEFILE:.Rnw=.ps)

spellcheck : 
	aspell -x --lang=pt_BR -t -c $(SOURCEFILE)

clean :
	\rm -f \
	$(SOURCEFILE:.Rnw=.dvi) \
	$(SOURCEFILE:.Rnw=.ps) \
	$(SOURCEFILE:.Rnw=.tex) \
	$(SOURCEFILE:.Rnw=.pdf) \
	$(SOURCEFILE:.Rnw=.log) \
	$(SOURCEFILE:.Rnw=.aux) \
	$(addsuffix -???.pdf,$(SOURCEFILE:.Rnw=)) \
	$(addsuffix -???.eps,$(SOURCEFILE:.Rnw=)) \
	Rplots.ps