# Creates all manpages in $(GISBASE)/man/man1
# (Think to add grass programmer's manual pages in $(GISBASE)/man/man3
# and file format in $(GISBASE)/man/man5 later...)
# Copy html tree (without the other files) in $(GISBASE)/documents
# The manual in html format will be in $(GISBASE)/documents/html
# (default in tcltkgrass ?)
# The manual in postscript format will be in $(GISBASE)/documents/postscript
#

# default manual section number is 1
# SECT should be "1" not "man1". Otherwise $(HTML2MAN) and g.manual won't work.
# "man1" is used only in GRASS_MANDIR.
# TAKE CARE !!
SECT = 1
GRASS_MANDIR=$(GISBASE)/man/man$(SECT)
GRASS_HTMLDIR=$(GISBASE)/documents
GRASS_PSDIR=$(GISBASE)/documents/postscript
HTML_DIR = html
HTML2MAN = $(SRC)/scripts/contrib/g.html2man/g.html2man
HTML2PS = html2ps -n

#all: htmlpages g.help-manpages postscript-docs
#all: htmlpages manpages postscript-docs
#all: htmlpages manpages
all: htmlpages g.help-manpages


# copy the HTML pages only and related images
htmlpages:
	@test -d $(GRASS_HTMLDIR) || mkdir $(GRASS_HTMLDIR)
	@test -d $(GRASS_HTMLDIR)/html || mkdir $(GRASS_HTMLDIR)/html
	@(for i in `find nviz -type d | grep -v /CVS$$`; \
	  do \
	  	test -d $(GRASS_HTMLDIR)/$$i || mkdir $(GRASS_HTMLDIR)/$$i; \
	  done)
	@echo Copying html pages
	@(for h in `find $(HTML_DIR) nviz *.html *.gif | grep -v /CVS`; \
	  do \
	  	test -d $$h && continue; \
		f=`echo $$h | sed 's@^@$(GRASS_HTMLDIR)/@;'`; \
		if [ ! -f $$f -o $$f -ot $$h ]; then echo Generating: $$f; cp -p $$h $$f; fi; \
	  done)

# generate the g.help compatible man pages
g.help-manpages:
	@test -d $(GRASS_MANDIR) || mkdir -p $(GRASS_MANDIR)
	@echo Creating man pages
	@chown man $(GRASS_MANDIR) 2> /dev/null || echo "You should be root if gmake5 fails. Otherwise it may be OK."
	@(cd $(HTML_DIR); \
	  for h in *.html; \
	  do \
		m=`echo $$h | sed 's@\.html@@'`; \
		tmp=`echo $$m | sed 's@^@$(GRASS_MANDIR)/@'`; \
		tmpf="$${tmp}_.$(SECT)"; \
		tmpm="$${m}_"; \
		f="$$tmp.$(SECT)"; \
		if [ ! -f $$f -o $$f -ot $$h ]; then $(HTML2MAN) $$h $$tmpf $(SECT); man -M $(GISBASE)/man 1 $$tmpm > $$f; rm $$tmpf; echo "            $$tmpm.$(SECT) => $$m.$(SECT)"; fi; \
	  done)

# generate the man pages
manpages:
	@test -d $(GRASS_MANDIR) || mkdir -p $(GRASS_MANDIR)
	@echo Creating man pages
	@(cd $(HTML_DIR); \
	  for h in *.html; \
	  do \
		f=`echo $$h | sed 's@^@$(GRASS_MANDIR)/@; s@\.html@\.$(SECT)@'`; \
		if [ ! -f $$f -o $$f -ot $$h ]; then $(HTML2MAN) $$h $$f $(SECT); fi; \
	  done)

#Postscript-docs:
#http://www.tdb.uu.se/~jan/html2ps.html
postscript-docs:
	if [ ! -d $(GRASS_PSDIR) ]; then mkdir $(GRASS_PSDIR); fi
	$(HTML2PS) html/d*.html > $(GRASS_PSDIR)/grass5display.ps
	$(HTML2PS) html/g*.html > $(GRASS_PSDIR)/grass5general.ps
	$(HTML2PS) html/i*.html > $(GRASS_PSDIR)/grass5imagery.ps
	$(HTML2PS) html/m*.html > $(GRASS_PSDIR)/grass5misc.ps
	$(HTML2PS) html/r*.html > $(GRASS_PSDIR)/grass5raster.ps
	$(HTML2PS) html/s*.html > $(GRASS_PSDIR)/grass5sites.ps
	$(HTML2PS) html/v*.html > $(GRASS_PSDIR)/grass5vector.ps
	$(HTML2PS) html/?3*.html html/*.vol.*.html > $(GRASS_PSDIR)/grass5grid3d.ps
	$(HTML2PS) html/db*.html html/*pg.html > $(GRASS_PSDIR)/grass5database.ps
	$(HTML2PS) html/*sh.html > $(GRASS_PSDIR)/grass5shells.ps