# generic utility modules
# (c) 2001 jannet it services
# contact@jannet.de
# $Id$

CFG_VARS = PROJECT DISTDIR HTMLDIR TARGET_HOST TARGET_DIR  \
	TARGET_DIR_MODE TARGET_FILE_MODE TARGET_USER MAIN 
FMT_OFFLINE = tex dvi ps pdf txt
FMT = $(FMT_OFFLINE) html
OUT = $(DISTDIR)/$(PROJECT)
FMT_OUT = $(patsubst %,$(OUT).%.zip,$(FMT))
FMT_OFFLINE_OUT = $(patsubst %,$(OUT).%.zip,$(FMT_OFFLINE))
ALL = $(FMT_OUT) html_install
TEXSRC = $(wildcard *.tex *.gif *.bmp Makefile) 

WD = `pwd`
NEWDIRS = $(DISTDIR) $(HTMLDIR) $(DVIDIR)

all: $(ALL)

tex: $(OUT).tex.zip
dvi: $(OUT).dvi.zip
ps: $(OUT).ps.zip
txt: $(OUT).txt.zip
html: $(OUT).html.zip

cfgtest.done:
	test -n "$(PROJECT)" # PROJECT
	test -n "$(DISTDIR)" # DISTDIR
	test -n "$(HTMLDIR)" # HTMLDIR
	test -n "$(TARGET_HOST)" # TARGET_HOST
	test -n "$(TARGET_DIR)" # TARGET_DIR
	test -n "$(TARGET_DIR_MODE)" # TARGET_DIR_MODE
	test -n "$(TARGET_FILE_MODE)" # TARGET_FILE_MODE
	test -n "$(TARGET_USER)" # TARGET_USER
	test -n "$(MAIN)" # MAIN
	touch $@

cfgtest: cfgtest.done

%.clean:
	rm -rf $(OUT).%.zip

dirs.done:
	mkdir -p $(NEWDIRS)
	touch dirs.done

dirs: dirs.done
 
platform:
	test $(shell uname -s) = Linux

xdvi:
	@echo "-- running latex just once ..."
	latex $(MAIN).tex
	xdvi $(MAIN).dvi

$(OUT).tex.zip: cfgtest dirs $(TEXSRC)
	@echo "-- creating zipfile with tex source files"
	zip $@ $(TEXSRC) 2>/dev/null

$(PROJECT).dvi: $(TEXSRC)
	@echo "-- creating dvi file"
	latex $(MAIN).tex; latex $(MAIN).tex; latex $(MAIN).tex;			
	cp $(MAIN).dvi $@

$(OUT).dvi.zip: $(PROJECT).dvi $(wildcard *.eps)
	zip $@ $^

$(PROJECT).txt: $(PROJECT).dvi
	@echo "-- creating plain ascii file"
	dvi2tty $< -w100 -o $@

$(OUT).txt.zip: $(PROJECT).txt
	zip $@ $<

$(HTMLDIR): $(TEXSRC) $(FMT_OFFLINE_OUT)
	test $(MAIN) != index
	rm -rf $@
	mkdir -p $@
	latex2html -split 4 -show_section_numbers  -dir $(HTMLDIR) $(MAIN).tex
	for OLD in $(HTMLDIR)/*.html ; do sed "s/file:\/usr\/lib\/latex2html\/icons\///g;" $$OLD>$$OLD.new; mv $$OLD.new $$OLD; done
	rm $(HTMLDIR)/$(MAIN).html
	cd $(HTMLDIR); sed "s/$(MAIN).html/index.html/g;"  node1.html > node1.html.new ; mv node1.html.new node1.html
	cp -r $(DISTDIR) $@/download
	cat index_template_head.html > $(HTMLDIR)/index.html
	for FILE in $(DISTDIR); do SIZE=`ls -lk $$FILE | awk '{print $$5}'`;\
		echo \<CENTER\>\<A HREF="download/$$FILE"\>$$FILE  \(size = $$SIZE Bytes\)\</A\>\</CENTER\> >> $(HTMLDIR)/index.html ;\
		echo >> $(HTMLDIR)/index.html ;\
	done
	cat index_template_tail.html >> $(HTMLDIR)/index.html
	cp *.gif $(HTMLDIR)
	touch $@

$(OUT).html.zip: dirs $(HTMLDIR)
	@echo "-- creating zipfile with html source files"
	zip -r $@ $(HTMLDIR)

$(PROJECT).ps: $(PROJECT).dvi
	@echo "-- creating postscript file"
	dvips $<

$(OUT).ps.zip: $(PROJECT).ps dirs
	zip $@ $<

$(PROJECT).pdf: $(PROJECT).ps
	@echo "-- creating pdf file"
	ps2pdf $<

$(OUT).pdf.zip: $(PROJECT).pdf
	zip $@ $<

html_install: $(HTMLDIR)
	@echo "-- installing html to $(TARGET_HOST):$(TARGET_DIR) as user $(TARGET_USER)"
	ssh -l $(TARGET_USER) $(TARGET_HOST) -C "\
	mkdir -p $(TARGET_DIR); chmod $(TARGET_DIR_MODE) $(TARGET_DIR)"
	/usr/bin/rsync -a --delete -v --links -e /usr/bin/ssh $(HTMLDIR)/* $(TARGET_USER)@$(TARGET_HOST):$(TARGET_DIR)
	ssh -l $(TARGET_USER) $(TARGET_HOST) -C "\
	cd $(TARGET_DIR); find . -type d | xargs chmod $(TARGET_DIR_MODE); find . -type f | xargs chmod $(TARGET_FILE_MODE)"

clean:
	@echo "-- cleaning up ..."
	rm -rf *.aux *.toc *.dvi *.pdf *.ps *~ *.log *.done $(NEWDIRS)