SHELL = /opt/bin/dash

all: notes.html all-notes.html # notes.png

%.pdf: %.dvi X
	dvipdf $<

%.png: %.dvi X
	dvipng $<

X:
	@/bin/true

%.dvi: %.tex
	-latex $<
	-latex $<

notes.html: notes.sdf Makefile
	sdf -2topics -n3 notes
	echo '/^<ADDRESS CLASS="doc-modified">\nd\nw\nq' | ed notes.html
	-for f in notes*.html; do echo $$f; echo '1,$$s/<H1/<H2/\n1,$$s/<\/H1>/<\/H2>/\n/^<DIV CLASS="footer">\n.,$$d\na\n</body></html>\n.\nw\nq' | ed $$f; done
	-for f in notes*.html; do echo $$f; sed -i \
	 -e 's/A> | <A/A> <A/g' \
	 -e 's/>Contents</><img src="..\/arrows\/blank.png" width=20 height=22 alt=""></g' \
	 -e 's/>Parent Topic</><img src="..\/arrows\/up.gif" width=20 height=22 alt=""></g' \
	 -e 's/>Previous Topic</><img src="..\/arrows\/left.gif" width=20 height=22 alt=""></g' \
	 -e 's/>Next Topic</><img src="..\/arrows\/right.gif" width=20 height=22 alt=""></g' $$f; done
	-weblint notes*.html

all-notes.html: all-notes.sdf Makefile
	sdf -2html all-notes
	echo '/^<ADDRESS CLASS="doc-modified">\nd\n1,$$s/<H1/<H2/\n1,$$s/<\/H1>/<\/H2>/\nw\nq' | ed all-notes.html
	-weblint all-notes.html

print.html: print.sdf Makefile
	sdf -2topics -n3 print
	echo '/^<ADDRESS CLASS="doc-modified">\nd\n1,$$s/<H1/<H2/\n1,$$s/<\/H1>/<\/H2>/\nw\nq' | ed print.html
	-for f in print*.html; do echo $$f; echo '1,$$s/<H1/<H2/\n1,$$s/<\/H1>/<\/H2>/\nw\nq' | ed $$f; done
	for f in print*.html; do echo $$f; echo '/^<DIV CLASS="footer">\n.,$$d\na\n</body></html>\n.\nw\nq' | ed $$f; done
	for f in print*.html; do echo $$f; echo '/^<P ALIGN=/d\nw\nq' | ed $$f; done
	-weblint print*.html

clean:
	rm -f *.dvi *.log *.aux *.blg *.bbl *.toc
	rm -f print*.html