Modularization

.babelrc

@@ -0,0 +1,3 @@
+{
+  "presets": ["es2015"]
+}

.editorconfig

@@ -8,3 +8,10 @@ trim_trailing_whitespace = true
 insert_final_newline = true
 indent_style = space
 indent_size = 4
+
+[package.json]
+indent_size = 2
+
+[Makefile]
+indent_style = tab
+indent_size = 4

.gitignore

@@ -1,6 +1,10 @@
 node_modules
-dist
 perf/versions
 nyc_output
 coverage
 *.log
+.DS_Store
+npm-debug.log
+tmp
+build
+build-es

.jscsrc

@@ -1,3 +1,4 @@
 {
-  "validateIndentation": 4
-}
+  "validateIndentation": 4,
+  "esnext": true
+}

.jshintrc

@@ -9,6 +9,7 @@
     "trailing": true,
     "evil": true,
     "laxcomma": true,
+    "esnext": true,
 
     // Relaxing options
     "onevar": false,
@@ -24,6 +25,8 @@
         "define": true,
         "describe": true,
         "context": true,
-        "it": true
+        "it": true,
+        "before": true,
+        "after": true
     }
 }

.npmignore

@@ -0,0 +1,4 @@
+lib
+scripts
+support/dependencies.json
+support/module_template.md

Makefile

@@ -1,37 +1,123 @@
+# This makefile is meant to be run on OSX/Linux.  Make sure any artifacts
+# created here are checked in so people on all platforms can run npm scripts.
+# This build should be run once per release.
+
 export PATH := ./node_modules/.bin/:$(PATH):./bin/
 
 PACKAGE = asyncjs
-XYZ = node_modules/.bin/xyz --repo [email protected]:caolan/async.git
+REQUIRE_NAME = async
+BABEL_NODE = babel-node
+UGLIFY = uglifyjs
+XYZ = support/xyz.sh --repo [email protected]:caolan/async.git
+
+BUILDDIR = build
+BUILD_ES = build-es
+DIST = dist
+SRC = lib/index.js
+SCRIPTS = ./support
+JS_SRC = $(shell find lib/ -type f -name '*.js')
+LINT_FILES = lib/ test/ mocha_test/ $(shell find perf/ -maxdepth 2 -type f) support/ gulpfile.js karma.conf.js
 
-BUILDDIR = dist
-SRC = lib/async.js
+UMD_BUNDLE = $(BUILDDIR)/dist/async.js
+UMD_BUNDLE_MIN = $(BUILDDIR)/dist/async.min.js
+CJS_BUNDLE = $(BUILDDIR)/index.js
+ES_MODULES = $(patsubst lib/%.js, build-es/%.js,  $(JS_SRC))
 
-all: lint test clean build
 
-build: $(wildcard  lib/*.js)
-	mkdir -p $(BUILDDIR)
-	cp $(SRC) $(BUILDDIR)/async.js
-	uglifyjs $(BUILDDIR)/async.js -mc \
-		--source-map $(BUILDDIR)/async.min.map \
-		-o $(BUILDDIR)/async.min.js
+all: clean lint build test
 
 test:
-	nodeunit test
+	npm test
 
 clean:
 	rm -rf $(BUILDDIR)
+	rm -rf $(BUILD_ES)
+	rm -rf $(DIST)
+	rm -rf tmp/
 
 lint:
-	jshint $(SRC) test/*.js mocha_test/* perf/*.js
-	jscs $(SRC) test/*.js mocha_test/* perf/*.js
+	jshint $(LINT_FILES)
+	jscs $(LINT_FILES)
 
-.PHONY: test lint build all clean
+# Compile the ES6 modules to singular bundles, and individual bundles
+build-bundle: build-modules $(UMD_BUNDLE) $(CJS_BUNDLE)
+
+build-modules:
+	$(BABEL_NODE) $(SCRIPTS)/build/modules-cjs.js
+
+$(UMD_BUNDLE): $(JS_SRC) package.json
+	mkdir -p "$(@D)"
+	$(BABEL_NODE) $(SCRIPTS)/build/aggregate-bundle.js
+
+$(CJS_BUNDLE): $(JS_SRC) package.json
+	$(BABEL_NODE) $(SCRIPTS)/build/aggregate-cjs.js
+
+# Create the minified UMD versions and copy them to dist/ for bower
+build-dist: $(DIST) $(UMD_BUNDLE) $(UMD_BUNDLE_MIN) $(DIST)/async.js $(DIST)/async.min.js
+
+$(DIST):
+	mkdir -p $@
+
+$(UMD_BUNDLE_MIN): $(UMD_BUNDLE)
+	mkdir -p "$(@D)"
+	$(UGLIFY) $< --mangle --compress \
+		--source-map $(DIST)/async.min.map \
+		-o $@
+
+$(DIST)/async.js: $(UMD_BUNDLE)
+	cp $< $@
+
+$(DIST)/async.min.js: $(UMD_BUNDLE_MIN)
+	cp $< $@
+
+build-es: $(ES_MODULES)
+
+$(BUILD_ES)/%.js: lib/%.js
+	mkdir -p "$(@D)"
+	sed -r "s/(import.+)lodash/\1lodash-es/g" $< > $@
 
+test-build:
+	mocha support/build.test.js
+
+build-config: $(BUILDDIR)/package.json $(BUILDDIR)/component.json $(BUILDDIR)/bower.json $(BUILDDIR)/README.md $(BUILDDIR)/LICENSE $(BUILDDIR)/CHANGELOG.md
+
+build-es-config: $(BUILD_ES)/package.json $(BUILD_ES)/README.md $(BUILD_ES)/LICENSE $(BUILD_ES)/CHANGELOG.md
+
+bower.json: package.json
+	support/sync-package-managers.js
+
+component.json: package.json
+	support/sync-package-managers.js
+
+$(BUILDDIR)/package.json: package.json
+	mkdir -p "$(@D)"
+	support/sync-cjs-package.js > $@
+
+$(BUILDDIR)/%: %
+	mkdir -p "$(@D)"
+	cp $< $@
+
+$(BUILD_ES)/package.json: package.json
+	mkdir -p "$(@D)"
+	support/sync-es-package.js > $@
+
+$(BUILD_ES)/%: %
+	mkdir -p "$(@D)"
+	cp $< $@
+
+.PHONY: build-modules build-bundle build-dist build-es build-config build-es-config test-build
+
+build: clean build-bundle build-dist build-es build-config build-es-config test-build
+
+.PHONY: test lint build all clean
 
 .PHONY: release-major release-minor release-patch
 release-major release-minor release-patch: all
-	./support/sync-package-managers.js
-	git add --force *.json
-	git add --force $(BUILDDIR)
+	git add --force $(DIST)
 	git commit -am "update minified build"; true
 	$(XYZ) --increment $(@:release-%=%)
+	# build again to propagate the version
+	$(MAKE) build-config
+	$(MAKE) build-es-config
+	cd build/ && npm pack
+	cd build-es/ && npm pack