c3d2-web/Makefile

### Programme ###
# XSLT-Prozessor:
PROCESSOR=xsltproc
PFLAGS=--path $(PWD)/dtd
# XML-Validator
VALIDATOR=xmllint
VFLAGS=--noout --path $(PWD)
# Downloadmanager (Alternativ: curl, fetch):
WGET=wget --timestamping
# rsync
RSYNC=rsync
RSYNC_FLAGS=--verbose --recursive --delete --delete-after --delete-excluded --checksum
# Editor
EDITOR?=vim
# Browser
BROWSER?=links

# Verzeichnis, in das exportiert werden soll
DESTDIR?=www-export

### Ressourcen ###
# XSLT-Stylesheets:
STYLE=xsl/xhtml.xsl
STYLE_RSS=xsl/rss.xsl
# Navigationsleiste:
NAVIGATION=content/navigation.xml
# XML-Skeletons
SKELETONS:=$(wildcard content/skel-*.xml)
SKEL:=empty
# Zu verwendendes Skeleton
SKELFILE=content/skel-$(SKEL).xml
# Dateinamen der Inhalte:
CONTENT=$(PAGES) www/news.html www/news-rss.xml
PAGES:=$(patsubst content/%.xml, www/%.html, $(filter-out $(NAVIGATION) $(SKELETONS), $(wildcard content/*.xml)))
NEWSITEMS:=$(wildcard content/news/*.xml)
DTD:=$(wildcard dtd/*.dtd)
XHTML_DTD_FILES:=xhtml1-strict.dtd xhtml-lat1.ent xhtml-symbol.ent xhtml-special.ent
XHTML_DTD_BASEURL:=http://www.w3.org/TR/xhtml1/DTD
CLEAN=$(CONTENT) www/news.html www/news-rss.xml

### Defaults ###
.PHONY: export contents clean mrproper all install check
.PRECIOUS: content/%.xml www/%.html
.SILENT: check

all: contents

install: export

contents: $(CONTENT) www/dtd

export: contents
	$(RSYNC) $(RSYNC_FLAGS) --exclude=".svn/" www/ $(DESTDIR)/

www/dtd: $(DTD)
	rm -rf $@
	$(RSYNC) $(RSYNC_FLAGS) --include="*.dtd" --exclude="*" dtd/ www/dtd/

$(XHTML_DTD_FILES):
	$(WGET) $(XHTML_DTD_BASEURL)/$@

check: $(PAGES) $(XHTML_DTD_FILES)
	ln -sfn .. www/DTD
	for page in $(PAGES) ; do \
	  echo "Checking $${page}..." ; \
	  $(VALIDATOR) $(VFLAGS) --valid $${page} ; \
	done
	rm -f www/DTD

### Regeln für den XSLT-Prozess ###
www/news.html: $(STYLE)
www/news-rss.xml: $(STYLE_RSS)

www/news.html www/news-rss.xml: $(NEWSITEMS) $(NAVIGATION)
	{ echo '<?xml version="1.0" encoding="UTF-8"?>' ; \
	echo "<page>"; \
	echo "  <news>"; \
	for item in $(NEWSITEMS) ; do \
	  echo "    <newsfile>$${item}</newsfile>"; \
	done; \
	echo "  </news>"; \
	echo "</page>"; } | \
	$(PROCESSOR) $(PFLAGS) -o $@ $(filter-out $(NEWSITEMS) $(NAVIGATION),$^) -

www/%.html: content/%.xml $(STYLE) $(NAVIGATION) chaosupdates.rdf
	$(VALIDATOR) $(VFLAGS) --dtdvalid dtd/page.dtd $<
	$(PROCESSOR) $(PFLAGS) -o $@ $(STYLE) $<

### Hilfsregeln zum Editieren ###
edit/%:
	@if [ ! -e  content/$(@F).xml ] ; then \
		cp $(SKELFILE) content/$(@F).xml ;\
	fi

	@$(EDITOR) content/$(@F).xml

	@if diff -q $(SKELFILE) content/$(@F).xml >/dev/null ; then \
		echo "Warning: content/$(@F).xml does not differ from the skeleton $(SKELFILE)" ;\
		rm -i content/$(@F).xml ;\
	fi

view/%: www/%.html
	@$(BROWSER) $<

content/%.xml:
	$(MAKE) edit/$(patsubst content/%.xml,%,$@)

### Die neuesten Chaosupdates holen ###
chaosupdates.rdf:
	$(WGET) http://www.ccc.de/updates/chaosupdates.rdf || \
	cp chaosupdates-2006-01-02.rdf $@

### Mr. Propper ###
clean:
	rm -f $(CLEAN)
	rm -rf www/dtd

mrproper: clean
	rm -f chaosupdates.rdf
	rm -f $(XHTML_DTD_FILES)
	rm -rf www-export