update `Makefile`

Makefile

@@ -0,0 +1,101 @@
+SHELL = /bin/sh
+.SUFFIXES:
+
+# collect notes, sorted by time
+notes := $(wildcard $(shell ls -t *.md))
+# functions for pages and parts, takes a list of notes as the only argument
+getpages = $(patsubst %.md,public_html/%.html,$(1))
+getparts = $(patsubst %.md,partials/%.html,$(1))
+# collect orphans
+orphans = $(filter-out \
+	  $(call getpages,$(notes)),\
+	  $(wildcard public_html/*.html) $(wildcard public_html/.*.html))
+
+.PHONY: all
+all: $(call getpages,$(notes))
+	$(if $(orphans),$(RM) $(orphans))
+
+.PHONY: hidden
+hidden: notes := $(wildcard $(shell ls -t .*.md *.md))
+hidden: all
+
+public_html/%.html: %.md sitemap.json links.json
+	$(eval deps := $(shell jq -r '.["$<"] | unique | join(" ")' links.json))
+	$(if $(deps), $(MAKE) $(call getparts,$(deps)))
+	pandoc \
+		--data-dir pandoc \
+		--defaults bavbavhaus.net.yaml \
+		--template bavbavhaus.net.html5 \
+		--metadata url=$< \
+		--lua-filter insert_sitemap.lua \
+		--lua-filter insert_links.lua \
+		--lua-filter update_internal_targets.lua \
+		--output $@ \
+		$<
+
+# preserve `partials/%.html` intermediate files
+.PRECIOUS: partials/%.html
+partials/%.html: %.md | partials
+	pandoc \
+		--data-dir pandoc \
+		--defaults bavbavhaus.net.yaml \
+		--template bavbavhaus.net.inline.html5 \
+		--id-prefix $< \
+		--metadata url=$< \
+		--lua-filter update_internal_targets.lua \
+		--output $@ \
+		$<
+
+# create `partials` directory if it doesn't exist
+partials:
+	test -d $@ || mkdir $@
+
+# generate `sitemap.json`
+sitemap.json: FORCE
+	pandoc lua pandoc/sitemap.lua $@ $(notes)
+
+# generate `links.json`
+links.json: FORCE
+	pandoc lua pandoc/links.lua $@ $(notes)
+
+FORCE: ;
+
+# clean all targets
+.PHONY: clean
+clean:
+	$(RM) $(patsubst %.md,public_html/%.html,$(notes))
+	$(RM) sitemap.json links.json
+	$(RM) -r partials
+
+# # dest
+# .PHONY: dest
+# dest:
+# 	test -d "dest" || mkdir "dest"
+# 
+# # docx
+# dest/%.docx: notes/%.md\
+# 	     pandoc/defaults/docx.yaml\
+# 	     pandoc/reference-sl.docx\
+# 	     pandoc/csl/chicago-fullnote-sl.csl\
+# 	     pandoc/filters/pandoc-quotes.lua\
+# 	     pandoc/filters/delink.lua\
+# 	     | dest
+# 	pandoc --data-dir=pandoc -ddocx -o $@ $<
+# 
+# # pdf
+# dest/%.pdf: notes/%.md\
+# 	    pandoc/defaults/pdf.yaml\
+# 	    pandoc/csl/chicago-fullnote-sl.csl\
+# 	    | dest
+# 	pandoc --data-dir=pandoc -dpdf -o $@ $<
+# 
+# # presentation
+# dest/%.s5.html: notes/%.md\
+# 		pandoc/defaults/s5.yaml\
+# 		pandoc/templates/default.s5\
+# 		pandoc/s5/default/pretty.css\
+# 		pandoc/s5/default/framing.css\
+# 		pandoc/csl/chicago-fullnote-sl.csl\
+# 	        pandoc/filters/pandoc-quotes.lua\
+# 		| dest
+# 	pandoc --data-dir=pandoc -ds5 -o $@ $<

makefile

@@ -1,40 +0,0 @@
-SHELL = /bin/sh
-
-# ikiwiki
-.PHONY: all
-all: 
-	rm -f public_html/*.html
-	pandoc lua pandoc/bavbavhaus.net.lua
-
-# dest
-.PHONY: dest
-dest:
-	test -d "dest" || mkdir "dest"
-
-# docx
-dest/%.docx: notes/%.md\
-	     pandoc/defaults/docx.yaml\
-	     pandoc/reference-sl.docx\
-	     pandoc/csl/chicago-fullnote-sl.csl\
-	     pandoc/filters/pandoc-quotes.lua\
-	     pandoc/filters/delink.lua\
-	     | dest
-	pandoc --data-dir=pandoc -ddocx -o $@ $<
-
-# pdf
-dest/%.pdf: notes/%.md\
-	    pandoc/defaults/pdf.yaml\
-	    pandoc/csl/chicago-fullnote-sl.csl\
-	    | dest
-	pandoc --data-dir=pandoc -dpdf -o $@ $<
-
-# presentation
-dest/%.s5.html: notes/%.md\
-		pandoc/defaults/s5.yaml\
-		pandoc/templates/default.s5\
-		pandoc/s5/default/pretty.css\
-		pandoc/s5/default/framing.css\
-		pandoc/csl/chicago-fullnote-sl.csl\
-	        pandoc/filters/pandoc-quotes.lua\
-		| dest
-	pandoc --data-dir=pandoc -ds5 -o $@ $<