json = $(shell node -p -e 'require("./package.json").$(1)')

NAME = $(call json,name)

VERSION = $(call json,version)

LICENSE = $(call json,license)

HOMEPAGE = $(call json,homepage)

COPYRIGHT = 2012-$(shell TZ=UTC date +%Y)

define HEADER

/* $(NAME).js - v$(VERSION)

* Copyright $(COPYRIGHT), Readmill Network Ltd

* Released under the $(LICENSE) license

* More Information: $(HOMEPAGE)

*/

export HEADER

define USAGE

Usage instructions:

make serve runs a development server on port 8000

make serve port=[port] runs a development server on the port specified

make test runs the test suite using phantomjs

make test grep=[filter] runs the tests matching filter

make clean removes the pkg directory

make build creates a development build

make package creates a production (minified) build

make help displays this message

export USAGE

PKGDIR = pkg

MAXOUT = $(PKGDIR)/m.js

MINOUT = $(PKGDIR)/m.min.js

port ?= 8000

npmbin := $(shell npm bin)

runner := $(npmbin)/mocha-phantomjs

uglify := $(npmbin)/uglifyjs

jshint := $(npmbin)/jshint

default: help

help:

@echo "$$USAGE"

pkgdir:

@mkdir -p $(PKGDIR)

clean:

@rm -rf $(PKGDIR)

build: pkgdir

@rm -f $(MAXOUT)

@echo "$$HEADER" >> $(MAXOUT)

@./script/build >> $(MAXOUT)

@echo Created $(MAXOUT)

package: clean build

@$(uglify) $(MAXOUT) --mangle --comments '/Copyright \d{4}/' --output $(MINOUT)

@cat $(MINOUT) | gzip -c > $(MINOUT).gz

@echo "Built files..."

@ls -lahS pkg/*.{js,gz} | awk '{printf "%s\t%s\n", $$9, $$5}'

@rm $(MINOUT).gz

@zip -qj $(PKGDIR)/m.zip $(MAXOUT) $(MINOUT) LICENSE

@echo "Created $(PKGDIR)/m.zip"

test: $(runner)

@COLUMNS=$$COLUMNS $(runner) --reporter=dot "test/index.html?grep=$(grep)#dom=$(DOM_LIBRARY)"

serve:

@echo "Tests are available at http://localhost:$(port)/test/index.html"

@python -m SimpleHTTPServer $(port)

lint: $(jshint)

@$(jshint) --config=jshint.json lib && echo 'No lint errors found'

ci:

@echo 'Running unit tests against jQuery...'

@$(MAKE) test

@echo 'Running unit tests against Zepto...'

@$(MAKE) test DOM_LIBRARY=zepto

@echo 'Linting JavaScript files...'

@$(MAKE) lint

$(runner) $(uglify) $(jshint): $(npmbin)

$(npmbin):

@npm install

.PHONY: help pkgdir clean build package test serve lint ci