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+# The idea here is to be able to re-generate the exact Javascript
+# files as they exist in git.  This means munging whitespace in weird
+# ways, using specific versions of various JS minimizers...
+
+# Where are we?
+dl-cache = ../download-cache
+www = $(dl-cache)/www
+bin = $(dl-cache)/bin
+
+# What versions of 3rd party libraries are we using?
+jquery-ver=1.8.3
+bootstrap-ver=2.1.1
+tablesorter-ver=2.7
+d3-ver=3.0.6
+konami-ver=c0f686e647765860ff4d2fcb7b48122785432b75
+
+targets = \
+	sitestatic/rss.png \
+	sitestatic/rss@2x.png \
+	sitestatic/bootstrap-typeahead.js \
+	sitestatic/homepage.js \
+	sitestatic/jquery-$(jquery-ver).min.js \
+	sitestatic/jquery.tablesorter-$(tablesorter-ver).js \
+	sitestatic/jquery.tablesorter-$(tablesorter-ver).min.js \
+	sitestatic/konami.min.js \
+	visualize/static/d3-$(d3-ver).js \
+	visualize/static/d3-$(d3-ver).min.js
+
+
+# The base rules
+
+all: $(targets)
+.PHONY: all
+
+js-basenames = $(sort $(patsubst %.min,%,$(patsubst %.js,%,$(filter %.js,$(targets)))))
+generated = $(sort $(targets) $(foreach f,$(js-basenames),$f.js $f.min.js))
+clean:
+	rm -f -- $(generated)
+.PHONY: clean
+
+# Make directories
+$(dl-cache) $(bin):
+	mkdir -p '$@'
+
+# Don't have non-minimized .js stick around unless we asked for them.
+.INTERMEDIATE: $(filter-out $(targets),$(generated))
+
+# Turn on sane error handling
+.DELETE_ON_ERROR:
+
+
+# How to download files
+
+  mangle = $(subst %,^25,$(subst :,^3A,$(subst =,^3D,$(subst ^,^5E,$1))))
+unmangle = $(subst ^5E,^,$(subst ^3D,=,$(subst ^3A,:,$(subst ^25,%,$1))))
+
+$(www)/http/%:
+	mkdir -p '$(@D)'
+	wget 'http://$(call unmangle,$*)' -O '$@'
+	test -f '$@' && touch '$@'
+
+$(www)/https/%:
+	mkdir -p '$(@D)'
+	wget 'https://$(call unmangle,$*)' -O '$@'
+	test -f '$@' && touch '$@'
+
+$(www)/git/%:
+	mkdir -p '$(@D)'
+	gitget checkout 'git://$(call unmangle,$*)' '$@' || { rm -rf -- '$@'; false; }
+	test -d '$@' && touch '$@' || { rm -rf -- '$@'; false; }
+
+
+# Downloaded images
+
+$(dl-cache)/unzip/Feedicons_v.2/%: $(www)/https/web.archive.org/web/20120514074507/http^3A//www.zeusboxstudio.com/file_download/1/Feedicons_v.2.zip
+	mkdir -p '$(@D)'
+	bsdtar xfO $< 'Feedicons v.2/$*' > '$@'
+sitestatic/rss.png: $(dl-cache)/unzip/Feedicons_v.2/RSS_16.png
+	cp $< $@
+sitestatic/rss@2x.png: $(dl-cache)/unzip/Feedicons_v.2/RSS_32.png
+	pngcrush $< $@
+
+# Non-minimized .js files
+sitestatic/bootstrap-typeahead.js: sitestatic/%: $(www)/https/raw.github.com/twitter/bootstrap/v$(bootstrap-ver)/js/% Makefile.d/%.patch
+	cp $< $@
+	patch -i Makefile.d/$*.patch $@
+sitestatic/jquery-$(jquery-ver).js: sitestatic/%: $(www)/http/code.jquery.com/%
+	cp $< $@
+sitestatic/jquery.tablesorter-$(tablesorter-ver).js: $(www)/https/raw.github.com/Mottie/tablesorter/v$(tablesorter-ver)/js/jquery.tablesorter.js
+	cp $< $@
+sitestatic/konami.js: sitestatic/%: $(www)/https/raw.github.com/snaptortoise/konami-js/$(konami-ver)/% Makefile.d/%.patch
+	cp $< $@
+	patch -i Makefile.d/$*.patch $@
+sitestatic/homepage.js: sitestatic/bootstrap-typeahead.min.js sitestatic/konami.min.js Makefile.d/homepage.js.in
+	{ \
+		cat sitestatic/bootstrap-typeahead.min.js && \
+		echo && \
+		sed -e 's,^\s*,,' -e 's,^return.*,&;,' sitestatic/konami.min.js && \
+		echo && \
+		cat Makefile.d/homepage.js.in ; \
+	} > $@
+visualize/static/d3-$(d3-ver).js: %: $(www)/https/raw.github.com/mbostock/d3/v$(d3-ver)/d3.js
+	cp $< $@
+
+
+# The crazy minimization processes
+
+# Any of the UglifyJS 1.3.x releases will produce the same output for these inputs
+$(bin)/uglifyjs-1.3: $(www)/git/github.com/mishoo/UglifyJS.git\#tag=v1.3.5 | $(bin)
+	printf '%s\n' '#!/bin/sh' 'exec $</bin/uglifyjs --no-copyright --ascii --max-line-len 0 "$$@"' | install -m755 /dev/stdin '$@'
+
+# Any of the UglifyJS 2.2.x releases will produce the same output for these inputs
+$(dl-cache)/uglifyjs-2.2: $(www)/git/github.com/mishoo/UglifyJS2.git\#tag=v2.2.5 | $(dl-cache)
+	cp -r $< $@ || { rm -rf -- '$@'; false; }
+	cd $@ && npm install || { rm -rf -- '$@'; false; }
+$(bin)/uglifyjs-2.2: $(dl-cache)/uglifyjs-2.2 | $(bin)
+	printf '%s\n' '#!/bin/sh' 'exec $</bin/uglifyjs --mangle --compress -- "$$@"' | install -m755 /dev/stdin '$@'
+
+# Closure compiler 20121212 produces the same output
+$(dl-cache)/unzip/compiler-20121212/%: $(www)/https/closure-compiler.googlecode.com/files/compiler-20121212.tar.gz
+	mkdir -p '$(@D)'
+	bsdtar xfO '$<' '$*' > '$@'
+$(bin)/closure-compiler: $(dl-cache)/unzip/compiler-20121212/compiler.jar | $(bin)
+	printf '%s\n' '#!/bin/sh' 'exec java -jar $< "$$@"' | install -m755 /dev/stdin '$@'
+
+# Which minimizer to use for each
+sitestatic/bootstrap-typeahead.min.js: %.min.js: $(bin)/uglifyjs-1.3 %.js
+	$^ > $@
+sitestatic/jquery-$(jquery-ver).min.js: sitestatic/%.min.js: sitestatic/%.js Makefile.d/%.min.js.preamble
+	{ cat Makefile.d/$*.min.js.preamble && $(bin)/uglifyjs-1.3 $<; } > $@
+sitestatic/jquery.tablesorter-$(tablesorter-ver).min.js: sitestatic/%.min.js: sitestatic/%.js Makefile.d/%.min.js.preamble $(bin)/closure-compiler
+	@# The tr/sed is to turn all of the newlines except for the last one into spaces
+	{ cat Makefile.d/$*.min.js.preamble && $(bin)/closure-compiler $< | tr '\n' ' ' | sed 's, $$,\n,'; } > $@
+sitestatic/konami.min.js: %.min.js: $(bin)/uglifyjs-2.2 %.js
+	@# The sed is to insert newlines and whitespace at the correct places; presumably to match Dan copy/pasting into an editor.
+	$^ | sed -r -e 's:e\.iphone\.stop_x|s=this\.tap===:\n\t&:g' -e 's,return"string",\n&,' | sed -e 's,;$$,,' -e '$$s,$$,\n,' > $@
+visualize/static/d3-$(d3-ver).min.js: %.min.js: $(bin)/uglifyjs-2.2 %.js
+	$^ > $@