From b373a3a6e1702e7514bb405122a2311d16d85fcd Mon Sep 17 00:00:00 2001
From: Luke Shumaker <lukeshu@sbcglobal.net>
Date: Sat, 27 Aug 2016 17:36:46 -0400
Subject: Teach it to make atom:entry files

---
 Makefile | 30 +++++++++++++++++++++++-------
 1 file changed, 23 insertions(+), 7 deletions(-)

(limited to 'Makefile')

diff --git a/Makefile b/Makefile
index de1cfa9..b144c89 100644
--- a/Makefile
+++ b/Makefile
@@ -5,11 +5,27 @@ articles = $(filter-out public/index,$(patsubst %.md,%,$(wildcard public/*.md)))
 
 all: public/index.html $(addsuffix .html,$(articles))
 
-public/%.html: public/%.md pagerender.rb template.erb Makefile
-	./pagerender.rb $< > $@
-public/index.md: public/ $(addsuffix .md,$(articles)) index.rb Makefile
-	./index.rb $(filter-out public/ index.rb Makefile $@,$^) > $@
-	touch public/
-	touch $@
+public/%.html: public/%.md pagerender.rb template.html.erb util.rb Makefile
+	./pagerender.rb html $< > $@
+public/%.atom: public/%.md pagerender.rb template.atom.erb util.rb Makefile
+	./pagerender.rb atom $< > $@
+public/index.md: .var.articles $(addsuffix .md,$(articles)) index.rb Makefile
+	./index.rb $(filter %.md,$^) > $@
+
+.var.%: FORCE
+	@printf '%s' $(call quote.shell,$($*)) | sed 's/^/#/' | ./write-ifchanged $@
+-include $(wildcard .var.*)
+
 clean:
-	rm -f -- public/*.html public/index.md
+	rm -f -- public/*.html public/*.atom public/index.md .var* .tmp*
+
+.PHONY: FORCE
+.PHONY: all clean
+
+define nl
+
+
+endef
+# I put this as the last line in the file because it confuses Emacs syntax
+# highlighting and makes the remainder of the file difficult to edit.
+quote.shell = $(subst $(nl),'$$'\n'','$(subst ','\'',$1)')
-- 
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