Adds support for Browserify

lib/helpers/memoized.js

@@ -32,4 +32,4 @@ exports.walkData            = helpers.walkData
 exports.isTemplate          = helpers.isTemplate
 exports.isStylesheet        = helpers.isStylesheet
 exports.isJavaScript        = helpers.isJavaScript
-
+exports.needsBrowserify      = helpers.needsBrowserify

lib/helpers/raw.js

@@ -15,7 +15,7 @@ var TerraformError = exports.TerraformError = require("../error").TerraformError
 var processors = exports.processors = {
   "html": ["jade", "ejs", "md"],
   "css" : ["styl", "less", "scss", "sass"],
-  "js"  : ["coffee"]
+  "js"  : ["coffee", "es"]
 }
 
 
@@ -496,3 +496,14 @@ exports.isJavaScript = function(filePath){
 
   return processors["js"].indexOf(ext) !== -1
 }
+
+/**
+ * needsBrowserify
+ *
+ * returns true if the code uses require, exports or module but doesn't declare them
+ */
+
+exports.needsBrowserify = function(source) {
+	return /^[^#\/'"*]*(require|module|exports)\b/m.test(source)
+		&& !(/\b(function|var|global) +(require|module|exports)\b|\b(module|require) *=[^=]/.test(source))
+}

lib/javascript/index.js

@@ -1,7 +1,9 @@
-var path    = require("path")
-var fs      = require("fs")
-var helpers = require('../helpers')
-var minify  = require('minify')
+var path       = require("path")
+var fs         = require("fs")
+var helpers    = require('../helpers')
+var minify     = require('minify')
+var browserify = require('browserify')
+var through    = require('through')
 
 /**
  * Build Processor list for javascripts.
@@ -13,10 +15,12 @@ var minify  = require('minify')
  *    }
  *
  */
- var processors = {}
+ var extensions = [], processors = {}
 helpers.processors["js"].forEach(function(sourceType){
+  extensions.push('.' + sourceType)
   processors[sourceType] = require("./processors/" + sourceType)
 })
+processors['js'] = processors['es'] // so it's possible to require .js files
 
 module.exports = function(root, filePath, callback){
 
@@ -41,18 +45,62 @@ module.exports = function(root, filePath, callback){
      * Lookup Directories
      */
 
-    var render = processors[ext].compile(srcPath, data, function(err, js) {
-      if (err) return callback(err);
-
-      /**
-       * Consistently minify
-       */
-      var post = minify.js(js, {
-        compress: false,
-        mangle: true
-      });
-      callback(null, post);
-    })
+    var render = function(ext, data, cb) {
+      processors[ext].compile(srcPath, data, function(err, js) {
+        if (err) return cb(err)
+
+        /**
+         * Consistently minify
+         */
+        var post = minify.js(js, {
+          compress: false,
+          mangle: true
+        })
+        cb(null, post)
+      })
+    }
+
+    if(helpers.needsBrowserify(data.toString())) {
+      var post = '', success = true
+
+      var exceptionHandler = function(err) {
+        success = false
+        console.log(err.message)
+        render(ext, data, callback)
+      }
+
+      process.once('uncaughtException', exceptionHandler)
+      browserify(filePath, {extensions: extensions}).transform(function(file) {
+        var result = ''
+        return through(write, end)
+
+        function write(buf) {
+          result += buf
+        }
+        function end() {
+          if(success) {
+            var that = this
+            render(path.extname(file).replace(/^\./, '').toLowerCase(), result, function(err, data) {
+              that.queue(data)
+              that.queue(null)
+            })
+          }
+        }
+      }).on('error', exceptionHandler).bundle()
+      .on('data', function(buf) {
+        if (success) {
+          post += buf
+        }
+      }).on('end', function() {
+        if (success) {
+          process.removeListener('uncaughtException', exceptionHandler)
+          callback(null, post)
+        }
+      })
+    }
+    else {
+      render(ext, data, callback)
+    }
 
   })
 

lib/javascript/processors/es.js

@@ -0,0 +1,3 @@
+exports.compile = function(filePath, fileContents, callback){
+	callback(null, fileContents.toString())
+}

package.json

@@ -12,32 +12,72 @@
   },
   "author": "Brock Whitten <[email protected]>",
   "contributors": [
-    { "name": "Brock Whitten", "email": "[email protected]" },
-    { "name": "Brian Donovan", "email": "[email protected]" },
-    { "name": "Kenneth Ormandy", "email": "[email protected]" },
-    { "name": "Zhang Yichao", "email": "[email protected]" },
-    { "name": "Carlos Rodriguez" },
-    { "name": "Zeke Sikelianos", "email": "[email protected]" },
-    { "name": "Guilherme Rodrigues", "email": "[email protected]" },
-    { "name": "Radu Brehar", "email": "[email protected]" },
-    { "name": "Glen Maddern", "email": "[email protected]" },
-    { "name": "Jed Foster", "email": "[email protected]" },
-    { "name": "Sehrope Sarkuni", "email": "[email protected]" },
-    { "name": "Keiichiro Matsumoto", "email": "[email protected]" },
-    { "name": "Najam Khn", "email": "[email protected]" }
+    {
+      "name": "Brock Whitten",
+      "email": "[email protected]"
+    },
+    {
+      "name": "Brian Donovan",
+      "email": "[email protected]"
+    },
+    {
+      "name": "Kenneth Ormandy",
+      "email": "[email protected]"
+    },
+    {
+      "name": "Zhang Yichao",
+      "email": "[email protected]"
+    },
+    {
+      "name": "Carlos Rodriguez"
+    },
+    {
+      "name": "Zeke Sikelianos",
+      "email": "[email protected]"
+    },
+    {
+      "name": "Guilherme Rodrigues",
+      "email": "[email protected]"
+    },
+    {
+      "name": "Radu Brehar",
+      "email": "[email protected]"
+    },
+    {
+      "name": "Glen Maddern",
+      "email": "[email protected]"
+    },
+    {
+      "name": "Jed Foster",
+      "email": "[email protected]"
+    },
+    {
+      "name": "Sehrope Sarkuni",
+      "email": "[email protected]"
+    },
+    {
+      "name": "Keiichiro Matsumoto",
+      "email": "[email protected]"
+    },
+    {
+      "name": "Najam Khn",
+      "email": "[email protected]"
+    }
   ],
   "license": "MIT",
   "dependencies": {
-    "lru-cache": "2.6.1",
-    "jade": "git://github.com/harp/jade#v1.9.3-bc.2",
+    "autoprefixer": "5.1.0",
+    "browserify": "^10.2.4",
     "coffee-script": "1.9.2",
     "ejs": "1.0.0",
-    "node-sass": "3.0.0-beta.5",
-    "marked": "0.3.3",
+    "jade": "git://github.com/harp/jade#v1.9.3-bc.2",
     "less": "2.5.0",
-    "stylus": "0.47.3",
+    "lru-cache": "2.6.1",
+    "marked": "0.3.3",
     "minify": "git://github.com/kennethormandy/minify#v0.3.0",
-    "autoprefixer": "5.1.0"
+    "node-sass": "3.0.0-beta.5",
+    "stylus": "0.47.3",
+    "through": "^2.3.7"
   },
   "devDependencies": {
     "mocha": "1.8.2",

test/fixtures/javascripts/browserify/Math.coffee

@@ -0,0 +1,4 @@
+# Let's see if we can mix .coffee & .es
+
+exports.pow = (num) ->
+	num * num

test/fixtures/javascripts/browserify/Math.js

@@ -0,0 +1,5 @@
+// Let's see if we can mix .es & .js
+
+exports.pow = function(num) {
+	return num * num;
+};

test/fixtures/javascripts/browserify/comment.coffee

@@ -0,0 +1,3 @@
+# pow = require('./Math').pow;
+
+console.log(pow(4));

test/fixtures/javascripts/browserify/comment.es

@@ -0,0 +1,5 @@
+/*
+ * pow = require('./Math').pow;
+ */
+
+console.log(pow(4));

test/fixtures/javascripts/browserify/declared.coffee

@@ -0,0 +1,6 @@
+require = (file) ->
+	# custom implementation
+
+pow = require('./Math').pow
+
+console.log pow(4)

test/fixtures/javascripts/browserify/declared.es

@@ -0,0 +1,7 @@
+var require = function(file) {
+	// custom implementation
+};
+
+var pow = require('./Math').pow;
+
+console.log(pow(4));

test/fixtures/javascripts/browserify/require_coffee.coffee

@@ -0,0 +1,3 @@
+pow = require('./Math.coffee').pow
+
+console.log pow(4)

test/fixtures/javascripts/browserify/require_coffee.es

@@ -0,0 +1,3 @@
+var pow = require('./Math.coffee').pow;
+
+console.log(pow(4));

test/fixtures/javascripts/browserify/require_js.coffee

@@ -0,0 +1,3 @@
+pow = require('./Math.js').pow
+
+console.log pow(4)

test/fixtures/javascripts/browserify/require_js.es

@@ -0,0 +1,3 @@
+var pow = require('./Math.js').pow;
+
+console.log(pow(4));

test/javascripts.js

@@ -41,5 +41,69 @@ describe("javascripts", function(){
     })
 
   })
+
+  describe("browserify", function() {
+  	var root = __dirname + "/fixtures/javascripts/browserify"
+	  var poly = polymer.root(root)
+
+    process.chdir(root)
+
+    it("should require coffeescript file in coffeescript", function(done) {
+      poly.render("require_coffee.coffee", function(errors, body) {
+        should.not.exist(errors)
+        body.should.include("MODULE_NOT_FOUND")
+        done()
+      })
+    })
+    it("should require javascript file in coffeescript", function(done) {
+      poly.render("require_js.coffee", function(errors, body) {
+        should.not.exist(errors)
+        body.should.include("MODULE_NOT_FOUND")
+        done()
+      })
+    })
+    it("should require coffeescript file in javascript", function(done) {
+      poly.render("require_coffee.es", function(errors, body) {
+        should.not.exist(errors)
+        body.should.include("MODULE_NOT_FOUND")
+        done()
+      })
+    })
+    it("should require javascript file in javascript", function(done) {
+      poly.render("require_js.es", function(errors, body) {
+        should.not.exist(errors)
+        body.should.include("MODULE_NOT_FOUND")
+        done()
+      })
+    })
+    it("should skip commented require in coffeescript", function(done) {
+      poly.render("comment.coffee", function(errors, body) {
+        should.not.exist(errors)
+        body.should.not.include("MODULE_NOT_FOUND")
+        done()
+      })
+    })
+    it("should skip commented require in javascript", function(done) {
+      poly.render("comment.es", function(errors, body) {
+        should.not.exist(errors)
+        body.should.not.include("MODULE_NOT_FOUND")
+        done()
+      })
+    })
+    it("should skip already declared require in coffeescript", function(done) {
+      poly.render("declared.coffee", function(errors, body) {
+        should.not.exist(errors)
+        body.should.not.include("MODULE_NOT_FOUND")
+        done()
+      })
+    })
+    it("should skip already declared require in javascript", function(done) {
+      poly.render("declared.es", function(errors, body) {
+        should.not.exist(errors)
+        body.should.not.include("MODULE_NOT_FOUND")
+        done()
+      })
+    })
+  })
 
 })