now handling empty files alright and handling errors better. fixes #48

dist/gulpbrowser.browserify.js

@@ -1,20 +1,34 @@
+"use strict";
 /// <reference path="./typings/main.d.ts" />
 var plugins = require("./gulpbrowser.plugins");
 var browserify = function () {
-    return plugins.through.obj(function (file, enc, cb) {
+    var forEach = function (file, enc, cb) {
         var bundleCallback = function (err, bufferedContent) {
             if (Buffer.isBuffer(bufferedContent)) {
                 file.contents = bufferedContent;
             }
             else {
                 plugins.beautylog.error("gulp-browser: .browserify() " + err.message);
+                cb(new Error(err.message), file);
+                return;
             }
             cb(null, file);
         };
-        plugins.browserify(file, { basedir: file.base })
+        if (file.contents.length > 0) {
-            .bundle(bundleCallback);
+            plugins.browserify(file, { basedir: file.base })
-    });
+                .bundle(bundleCallback);
+        }
+        else {
+            plugins.beautylog.warn("gulp-browser: .browserify() file.contents appears to be empty");
+            cb(null, file);
+        }
+        ;
+    };
+    var atEnd = function (cb) {
+        cb();
+    }; // no need to clean up after ourselves
+    return plugins.through.obj(forEach, atEnd); // this is the through object that gets returned by gulpBrowser.browserify();
 };
 module.exports = browserify;
 
-//# sourceMappingURL=data:application/json;base64,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
+//# sourceMappingURL=data:application/json;base64,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

dist/gulpbrowser.plugins.js

@@ -1,11 +1,8 @@
+"use strict";
 /// <reference path="./typings/main.d.ts" />
-var plugins = {
+exports.beautylog = require("beautylog");
-    beautylog: require("beautylog"),
+exports.through = require("through2");
-    through: require("through2"),
+exports.path = require("path");
-    gutil: require("gulp-util"),
+exports.browserify = require("browserify");
-    path: require("path"),
-    browserify: require("browserify")
-};
-module.exports = plugins;
 
-//# sourceMappingURL=data:application/json;base64,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
+//# sourceMappingURL=data:application/json;base64,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

dist/index.js

@@ -1,4 +1,5 @@
 /// <reference path="./typings/main.d.ts" />
+"use strict";
 var browserify = require("./gulpbrowser.browserify");
 //create the return object
 var gulpBrowser = {
@@ -6,4 +7,4 @@ var gulpBrowser = {
 };
 module.exports = gulpBrowser;
 
-//# sourceMappingURL=data:application/json;base64,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
+//# sourceMappingURL=data:application/json;base64,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

package.json

@@ -27,12 +27,12 @@
   "dependencies": {
     "beautylog": "3.1.2",
     "browserify": "13.0.0",
-    "gulp-util": "3.0.7",
     "through2": "2.0.1"
   },
   "devDependencies": {
     "gulp": "3.9.1",
-    "gulp-function": "1.1.1",
+    "gulp-function": "1.2.0",
-    "npmts": "^3.3.2"
+    "npmts": "^3.3.2",
+    "should": "^8.3.0"
   }
 }

test/test.js

@@ -5,20 +5,38 @@ var plugins = {
     gulpBrowser: require("../dist/index.js"),
     gulpFunction: require("gulp-function")
 };
+var should = require("should");
 describe("gulpBrowser", function () {
     describe(".browserify", function () {
         it("should run through smoothly", function (done) {
             this.timeout(30000);
-            plugins.gulp.task('gulpBrowserNormal', function (cb) {
+            var stream = plugins.gulp.src('./test/testBrowserifyNormal.js')
-                var stream = plugins.gulp.src('./test/browserifyGulpTest.js')
+                .pipe(plugins.gulpBrowser.browserify())
-                    .pipe(plugins.gulpBrowser.browserify())
+                .pipe(plugins.gulp.dest("./test/result/"))
-                    .pipe(plugins.gulp.dest("./test/result/"))
+                .pipe(plugins.gulpFunction(done));
-                    .pipe(plugins.gulpFunction(done));
+        });
-                return stream;
+        it("should throw an error, when a module is not found", function (done) {
+            var d = require('domain').create();
+            var doneCalled = false;
+            d.on("error", function (error) {
+                console.log(error.message);
+                if (!doneCalled) {
+                    done();
+                    doneCalled = true;
+                }
             });
-            plugins.gulp.start.apply(plugins.gulp, ['gulpBrowserNormal']);
+            d.run(function () {
+                var stream = plugins.gulp.src("./test/testBrowserifyError.js")
+                    .pipe(plugins.gulpBrowser.browserify());
+            });
+        });
+        it("should run through with an empty file", function (done) {
+            var stream = plugins.gulp.src('./test/testBrowserifyEmpty.js')
+                .pipe(plugins.gulpBrowser.browserify())
+                .pipe(plugins.gulp.dest("./test/result/"))
+                .pipe(plugins.gulpFunction(done));
         });
     });
 });
 
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test/test.ts

@@ -1,23 +1,44 @@
 /// <reference path="../ts/typings/main.d.ts" />
-var plugins = {
+let plugins = {
     beautylog: require("beautylog"),
     gulp: require("gulp"),
     gulpBrowser: require("../dist/index.js"),
     gulpFunction: require("gulp-function")
 };
+let should = require("should");
 
-describe("gulpBrowser",function(){
+
-    describe(".browserify",function(){
+describe("gulpBrowser", function () {
-        it("should run through smoothly",function(done){
+    describe(".browserify", function () {
+        it("should run through smoothly", function (done) {
             this.timeout(30000);
-            plugins.gulp.task('gulpBrowserNormal',function(cb) {
+            let stream = plugins.gulp.src('./test/testBrowserifyNormal.js')
-                var stream = plugins.gulp.src('./test/browserifyGulpTest.js')
+                .pipe(plugins.gulpBrowser.browserify())
-                    .pipe(plugins.gulpBrowser.browserify())
+                .pipe(plugins.gulp.dest("./test/result/"))
-                    .pipe(plugins.gulp.dest("./test/result/"))
+                .pipe(plugins.gulpFunction(done));
-                    .pipe(plugins.gulpFunction(done));
+        });
-                return stream;
+        
+        it("should throw an error, when a module is not found", function (done) {
+            let d = require('domain').create();
+            let doneCalled = false
+            d.on("error",function(error){
+                console.log(error.message)
+                if(!doneCalled){
+                    done();
+                    doneCalled = true;
+                }
             }); 
-            plugins.gulp.start.apply(plugins.gulp, ['gulpBrowserNormal']);
+            d.run(function() { 
+                let stream = plugins.gulp.src("./test/testBrowserifyError.js")
+                    .pipe(plugins.gulpBrowser.browserify());
+            });
+        });
+        
+        it("should run through with an empty file", function (done) {
+            let stream = plugins.gulp.src('./test/testBrowserifyEmpty.js')
+                .pipe(plugins.gulpBrowser.browserify())
+                .pipe(plugins.gulp.dest("./test/result/"))
+                .pipe(plugins.gulpFunction(done));
         });
     });
 });

ts/gulpbrowser.browserify.ts

@@ -1,18 +1,36 @@
 /// <reference path="./typings/main.d.ts" />
 import plugins = require("./gulpbrowser.plugins");
+
+
 let browserify =  function() {
-        return plugins.through.obj((file, enc, cb) => { //this is the through object that gets returned by gulpBrowser.browserify();
+    
-            var bundleCallback = function(err, bufferedContent) {
+    let forEach = function(file, enc, cb){ // do this with every chunk (file in gulp terms)
-                if (Buffer.isBuffer(bufferedContent)){
+           
-                    file.contents = bufferedContent;
+        let bundleCallback = function(err, bufferedContent) { // our bundle callback for when browserify is finished
-                } else {
+            if (Buffer.isBuffer(bufferedContent)){
-                    plugins.beautylog.error("gulp-browser: .browserify() " + err.message);
+                file.contents = bufferedContent;
-                }
+            } else {
-                cb(null,file);
+                plugins.beautylog.error("gulp-browser: .browserify() " + err.message);
-            };
+                cb(new Error(err.message),file);
+                return;
+            }
+            cb(null,file);
+        };
+        
+        if(file.contents.length > 0){
             plugins.browserify(file, { basedir: file.base })
-                .bundle(bundleCallback)
+                .bundle(bundleCallback);
-        });
+        } else {
+            plugins.beautylog.warn("gulp-browser: .browserify() file.contents appears to be empty");
+            cb(null,file);
+        };
+    }
+        
+    let atEnd = function(cb){
+        cb();
+    } // no need to clean up after ourselves
+    
+    return plugins.through.obj(forEach,atEnd); // this is the through object that gets returned by gulpBrowser.browserify();
  };
 
 export = browserify;

ts/gulpbrowser.plugins.ts

@@ -1,10 +1,5 @@
 /// <reference path="./typings/main.d.ts" />
-var plugins = {
+export let beautylog = require("beautylog");
-    beautylog: require("beautylog"),
+export let through = require("through2");
-    through: require("through2"),
+export let path = require("path");
-    gutil: require("gulp-util"),
+export let browserify = require("browserify");
-    path: require("path"),
-    browserify: require("browserify")
-};
-
-export = plugins;