PUBLISH= pumpkin-books.pdf house-rules.md

SHELL=bash

all:	pumpkin-books.pdf

# Don't print the ps, printers (eg ours!) don't always have the fonts

use_rsvg=rsvg-convert -f png -o $@.tmp.png $<
shell_pipe=set -o pipefail; set -e;
make_pgm = pnmdepth 255 | pnmnoraw >$@.tmp.new; mv -f $@.tmp.new $@

pumpkin-books.ps: pumpkin-books.ps.pl bag.pgm
	./$< >$@.new && mv -f $@.new $@

pumpkin-books.pdf: pumpkin-books.ps
	gs -q -dNOPAUSE -dBATCH -dPDFSETTINGS=/prepress \
		-sDEVICE=pdfwrite -sOutputFile=$@ $<

bag.pgm: Sack_-_Sac_-_Zak_brown.svg Makefile
	$(use_rsvg)
	$(shell_pipe)					\
	pngtopnm <$@.tmp.png -mix -background 'white'	\
	| ppmtopgm 					\
	| $(make_pgm)


pubssh=c
pubpath=games-rules/quacks
puburl=https://www.chiark.greenend.org.uk/~ijackson/

publish: $(PUBLISH)
	git push origin
	rsync $^ $(pubssh):public-html/$(pubpath)/.
	@echo $(puburl)$(pubpath)/