From 98e3d3126710a827c1ea1296f38e3e29adf37857 Mon Sep 17 00:00:00 2001
From: Luke Shumaker <lukeshu@sbcglobal.net>
Date: Wed, 15 Apr 2015 00:37:35 -0400
Subject: Add a Makefile to generate all of the 3rd party or minimized
 Javascript.

The goal here is to generate the files *exactly* as they are currently in
the repository, which sometimes means using a specific version of a
minifier or other weird things.
---
 Makefile | 100 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 100 insertions(+)
 create mode 100644 Makefile

(limited to 'Makefile')

diff --git a/Makefile b/Makefile
new file mode 100644
index 00000000..6b633158
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,100 @@
+# 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?
+topdir := $(dir $(lastword $(MAKEFILE_LIST)))
+www = $(topdir)/../web-cache/www
+
+# Where are the Javascript minimizers?
+# Any of the 1.3.x or 2.2.x will produce the same output for these
+uglifyjs-1.3 = ~/Downloads/UglifyJS/bin/uglifyjs --no-copyright --ascii --max-line-len 0
+uglifyjs-2.2 = ~/Downloads/UglifyJS2/bin/uglifyjs --mangle --compress --
+closure-compiler = java -jar ~/Downloads/compiler-20121212/compiler.jar
+
+# What versions of 3rd party libraries are we using?
+jquery-ver=1.8.3
+bootstrap-ver=2.1.1
+tablesorter-ver=2.7
+d3-ver=3.0.6
+konami-ver=c0f686e647765860ff4d2fcb7b48122785432b75
+
+targets = \
+	sitestatic/bootstrap-typeahead.js \
+	sitestatic/homepage.js \
+	sitestatic/jquery-$(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
+
+basenames = $(sort $(patsubst %.min,%,$(patsubst %.js,%,$(targets))))
+generated = $(addsuffix .js,$(basenames)) $(addsuffix .min.js,$(basenames))
+clean:
+	rm -f -- $(generated)
+.PHONY: clean
+
+# 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
+
+$(www)/http/%:
+	mkdir -p '$(@D)'
+	wget 'http://$*' -O '$@'
+	touch '$@'
+
+$(www)/https/%:
+	mkdir -p '$(@D)'
+	wget 'https://$*' -O '$@'
+	touch '$@'
+
+
+# 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
+
+sitestatic/bootstrap-typeahead.min.js: %.min.js: %.js
+	$(uglifyjs-1.3) $< > $@
+sitestatic/jquery-$(jquery-ver).min.js: sitestatic/%.min.js: sitestatic/%.js Makefile.d/%.min.js.preamble
+	{ cat Makefile.d/$*.min.js.preamble && echo && $(uglifyjs-1.3) $<; } > $@
+sitestatic/jquery.tablesorter-$(tablesorter-ver).min.js: sitestatic/%.min.js: sitestatic/%.js Makefile.d/%.min.js.preamble
+	@# The tr/sed is to turn all of the newlines except for the last one into spaces
+	{ cat Makefile.d/$*.min.js.preamble && echo && $(closure-compiler) $< | tr '\n' ' ' | sed 's, $$,\n,'; } > $@
+sitestatic/konami.min.js: %.min.js: %.js
+	@# The sed is to insert newlines and whitespace at the correct places; presumably to match Dan copy/pasting into an editor.
+	$(uglifyjs-2.2) $< | sed -r -e 's:e\.iphone\.stop_x|s=this\.tap===:\n\t&:g' -e 's,return"string",\n&,' | sed -e 's,;$$,,' -e '$$s,$$,\n,' > $@
+visualize/static/d3-$(d3-ver).min.js: %.min.js: %.js
+	$(uglifyjs-2.2) $< > $@
-- 
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