# Written for FreeBSD make(1), or pmake. Not tested with GNU make.

EDITOR = $$EDITOR
POST_T = templates/template.html
INDEX_HEAD_T = templates/index_head.html
INDEX_FOOT_T = templates/index_foot.html
RSS_HEAD_T = templates/rss_head.xml
RSS_FOOT_T = templates/rss_foot.xml

.PHONY: serve post clean

all: index.html rss.xml

serve: 
	python3.7 -m http.server 3000

post: 
	@read -p "Title: " TITLE; \
	read -p "Category: " CATEGORY; \
	SHORT_DATE=`date +"%Y-%m-%d"`; \
	mkdir -p posts/$$CATEGORY; \
	FILENAME=posts/$$CATEGORY/$$SHORT_DATE-`printf "$$TITLE" | tr -Cs "[:alnum:]" '-' | tr "[:upper:]" "[:lower:]"`.html; \
	cp $(POST_T) $$FILENAME; \
	sed -i '' "s/{{ title }}/$$TITLE/g" $$FILENAME; \
	$EDITOR $$FILENAME

index.html: posts/*.html
	@grep h1 $> | sort -r | sed 's#^\(posts/\([0-9][0-9][0-9][0-9]-[0-9][0-9]-[0-9][0-9]\)[^:]*\):[ \t]*<h1>\(.*\)</h1>#<li><a href="/\1">\3 <code>\2</code></a></li>#' | cat $(INDEX_HEAD_T) - $(INDEX_FOOT_T) > index.html

rss.xml: posts/*.html
	@grep h1 $> | sort -r | sed 's#^\(posts/[^:]*\):[ \t]*<h1>\(.*\)</h1>#<item><title>\2</title><link>https://www.53hor.net/posts/\1</link></item>#' | cat $(RSS_HEAD_T) - $(RSS_FOOT_T) > rss.xml

clean:
	rm -f index.html rss.xml