build

#!/bin/sh

PROJECT="app"
LICENSE="LICENSE.txt"
MAJOR_VERSION="1"
MINOR_VERSION="9"
BUG_VERSION="5"
AWS_BUCKET="cdn.kik.com"
AWS_CFG="${HOME}/.s3cfg-kik"

buildProject () {
	APP_JS="src/lib/imageLoader.js src/lib/swapper.js src/lib/clickable.js src/lib/dialog.js src/lib/scrollable.js src/app.js src/utils.js src/metrics.js src/pages.js src/stack.js src/core.js"
	buildJS      "app.js"       "${APP_JS}"
	buildDebugJS "app-DEBUG.js" "${APP_JS}"
	buildCSS     "app.css"      "src/stylesheets/app.css"
	buildCSS     "default.css"  "src/stylesheets/app.css src/stylesheets/default.css"
}






if [ -z "${BUILD_NUMBER}" ] ; then
	BUILD_NUMBER="SNAPSHOT"
fi

VERSION="${MAJOR_VERSION}.${MINOR_VERSION}.${BUG_VERSION}"
DEV_VERSION="${MAJOR_VERSION}-DEV"
BUILD_VERSION="${VERSION}.${BUILD_NUMBER}"

BUILD_DIR="builds"
BUILD_ZIP="${PROJECT}.zip"
JS_COMPILER="yui-compressor --type js"
CSS_COMPILER="yui-compressor --type css"

S3CMD="s3cmd -c ${AWS_CFG}"
NO_CACHE="--add-header=Cache-Control:no-cache"
FULL_CACHE="--add-header=Cache-Control:max-age=31557600"

clean () {
	echo "Cleaning builds"
	rm -rf "${BUILD_DIR}" "${BUILD_ZIP}"
}

createBuildDir () {
	clean
	mkdir -p "${BUILD_DIR}"
}

preprendLicense () {
	tmpFile="${1}.tmp"
	if [ -n "${LICENSE}" ] ; then
		cat "${LICENSE}" "${1}" > "${tmpFile}"
		mv "${tmpFile}" "${1}"
	fi
}

buildJS () {
	echo "Building ${1}"
	fileName="${BUILD_DIR}/${1}"
	cat ${2} | sed "s/^[ 	]*;;;.*$//" | sed "s/DEVBUILD/${VERSION}/" | ${JS_COMPILER} > "${fileName}"
	preprendLicense "${fileName}"
}

buildDebugJS () {
	echo "Building ${1}"
	fileName="${BUILD_DIR}/${1}"
	cat ${2} | sed "s/DEVBUILD/${VERSION}/" > "${fileName}"
	preprendLicense "${fileName}"
}

buildCSS () {
	echo "Building ${1}"
	fileName="${BUILD_DIR}/${1}"
	cat ${2} | ${CSS_COMPILER} > "${fileName}"
	preprendLicense "${fileName}"
}

build () {
	buildProject

	echo "Building zip"
	zip -r "${BUILD_ZIP}" "${BUILD_DIR}" >/dev/null
}

gzipDir () {
	echo "Gziping files"
	files="`find ${BUILD_DIR} -name '*' | sed 's/.*\/\..*//' | grep -I './'`"
	for file in ${files}; do
		cat "$file" | gzip -fc - | tee "$file" >/dev/null
	done
}

deployToFolder () {
	${S3CMD} put --recursive --acl-public --guess-mime-type --add-header "Content-Encoding:gzip" ${2} "${BUILD_DIR}/" "s3://${AWS_BUCKET}/${PROJECT}/${1}"
}

deploy () {
	echo "Deploying build ${BUILD_VERSION}..."
	gzipDir
	deployToFolder "${BUILD_VERSION}/" "${FULL_CACHE}"
	deployToFolder "${DEV_VERSION}/"   "${NO_CACHE}"
}

promote () {
	echo "Promoting version ${VERSION}..."
	gzipDir
	deployToFolder "${VERSION}/"                        "${FULL_CACHE}"
	deployToFolder "${MAJOR_VERSION}.${MINOR_VERSION}/" "${NO_CACHE}"
	deployToFolder "${MAJOR_VERSION}/"                  "${NO_CACHE}"
}

if [ "$1" = "clean" ] ; then
	clean &&
	exit 0
	exit 1
elif [ "$1" = "deploy" ] ; then
	createBuildDir &&
	build &&
	deploy &&
	clean &&
	exit 0
	exit 1
elif [ "$1" = "promote" ] ; then
	createBuildDir &&
	build &&
	promote &&
	clean &&
	exit 0
	exit 1
else
	createBuildDir &&
	build &&
	exit 0
	exit 1
fi