perf(lib): boost performance by minifying the published javascript fi…

…les in the lib directory
rapid-build · Apr 1, 2016 · 9b2a6a0 · 9b2a6a0
1 parent 7f7fd95
commit 9b2a6a0
Showing 1 changed file with 57 additions and 29 deletions.
diff --git a/scripts/create-lib/create-lib.coffee b/scripts/create-lib/create-lib.coffee
@@ -3,46 +3,74 @@
 module.exports = (rbRoot) ->
 	gulp     = require 'gulp'
 	coffee   = require 'gulp-coffee'
+	minifyJs = require 'gulp-uglify'
 	async    = require 'asyncawait/async'
 	await    = require 'asyncawait/await'
 	Promise  = require 'bluebird'
 	fse      = Promise.promisifyAll require 'fs-extra'
 
-	SRC      = "#{rbRoot}/src"
+	SRC  = "#{rbRoot}/src"
-	LIB      = "#{rbRoot}/lib" # lib is created from src
+	LIB  = "#{rbRoot}/lib" # lib is created from src
-	LIB_GLOB = "#{LIB}/**/*.coffee"
+	glob =
+		lib:
+			js:     "#{LIB}/**/*.js"
+			coffee: "#{LIB}/**/*.coffee"
 
 	# tasks
 	# =====
-	cleanLib = ->
+	tasks =
-		fse.removeAsync LIB
+		cleanLib: ->
-
+			fse.removeAsync(LIB).then ->
-	copySrc = ->
+				console.log 'lib cleaned'.info
-		fse.copyAsync SRC, LIB
+
-
+		copySrc: ->
-	compileLibCoffee = ->
+			fse.copyAsync(SRC, LIB).then ->
-		src  = LIB_GLOB
+				console.log 'copied src to lib'.info
-		dest = LIB
+
-		opts = bare: true
+		compileLibCoffee: ->
-		new Promise (resolve, reject) ->
+			src  = glob.lib.coffee
-			gulp.src src
+			dest = LIB
-				.pipe coffee opts
+			opts = bare: true
-				.on 'error', (e) ->
+			promise = new Promise (resolve, reject) ->
-					e.message += "\nFile: #{e.filename}"
+				gulp.src src
-					reject e
+					.pipe coffee opts
-				.pipe gulp.dest dest
+					.on 'error', (e) ->
-				.on 'end', -> resolve()
+						e.message += "\nFile: #{e.filename}"
-
+						reject e
-	cleanLibCoffeeFiles = ->
+					.pipe gulp.dest dest
-		fse.removeAsync LIB_GLOB
+					.on 'end', ->
+						resolve()
+			promise.then ->
+				console.log 'compiled lib coffee files'.info
+
+		cleanLibCoffeeFiles: ->
+			fse.removeAsync(glob.lib.coffee).then ->
+				console.log 'cleaned lib coffee files'.info
+
+		minifyJs: ->
+			src  = glob.lib.js
+			dest = LIB
+			opts = mangle: true
+			promise = new Promise (resolve, reject) ->
+				gulp.src src
+					.pipe minifyJs opts
+					.on 'error', (e) ->
+						e.message += "\nFile: #{e.filename}"
+						reject e
+					.pipe gulp.dest dest
+					.on 'end', ->
+						resolve()
+			promise.then ->
+				console.log 'minified lib js files'.info
 
 	# run tasks (in order)
-	# =========
+	# ====================
 	runTasks = async ->
-		await cleanLib().then -> console.log 'lib cleaned'.info
+		await tasks.cleanLib()
-		await copySrc().then -> console.log 'copied src to lib'.info
+		await tasks.copySrc()
-		await compileLibCoffee().then -> console.log 'compiled lib coffee files'.info
+		await tasks.compileLibCoffee()
-		await cleanLibCoffeeFiles().then -> console.log 'cleaned lib coffee files'.info
+		await tasks.cleanLibCoffeeFiles()
+		await tasks.minifyJs()
 
 	# run it!
 	# =======