# Copyright (C) 2017 Michael Reed <michael@michaelreed.io>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

MD_MAIN != find -L . -name '*.md' -and ! -path '*/news/*'
HTML_MAIN = $(MD_MAIN:.md=.html)

MD_NEWS != find -L news -name '*.md' -and ! -name index.md
HTML_NEWS = $(MD_NEWS:.md=.html)


# news/index.html implies the building of $(HTML_NEWS).
all: $(HTML_MAIN) news/index.html

.SUFFIXES: .md .html
# Does not apply for news/index.md; see below.
.md.html:
	./publish.sh $<

# Unlike all the other markdown files, news/index.md does not exist at first:
# it must be generated by index.sh. Also note that index.sh depends on the
# existence of the HTML version of all news items, hence the dependency line
# below.
news/index.md: $(HTML_NEWS)
	./index.sh

clean:
	rm -f	$(HTML_MAIN) $(HTML_MAIN:.html=.bare.html) \
		$(HTML_NEWS) $(HTML_NEWS:.html=.bare.html) \
		news/index.md news/index.html news/index.bare.html \
		feed.xml news/feed.xml

.PHONY: clean