我试图在Gulp任务中使用
Wiredep在我的index.html文件中注入Bower依赖项.以下任务(没有Wiredep)运行正常.
- gulp.task('build',['copy','assets'],function(){
- return gulp.src('app/index.html')
- .pipe(inject(gulp.src(['dist/assets/js/*.js','dist/assets/css/*.css'],{read: false}),{relative: true}))
- .pipe(gulp.dest('dist'));
- });
现在我尝试添加Wiredep:
- var wiredep = require('wiredep');
- gulp.task('build',function(){
- return gulp.src('app/index.html')
- .pipe(wiredep())
- .pipe(inject(gulp.src(['dist/assets/js/*.js',{relative: true}))
- .pipe(gulp.dest('dist'));
- });
结果如下:
- [09:45:11] TypeError: dest.on is not a function
- at DestroyableTransform.Readable.pipe (C:\GIT\myApp\myApp-front\node_module
- s\gulp-debug\node_modules\through2\node_modules\readable-stream\lib\_stream_read
- able.js:533:8)
- at Gulp.<anonymous> (C:\GIT\myApp\myApp-front\gulpfile.js:38:6)
- at module.exports (C:\GIT\myApp\myApp-front\node_modules\gulp\node_modules\
- orchestrator\lib\runTask.js:34:7)
- at Gulp.Orchestrator._runTask (C:\GIT\myApp\myApp-front\node_modules\gulp\n
- ode_modules\orchestrator\index.js:273:3)
- at Gulp.Orchestrator._runStep (C:\GIT\myApp\myApp-front\node_modules\gulp\n
- ode_modules\orchestrator\index.js:214:10)
- at C:\GIT\myApp\myApp-front\node_modules\gulp\node_modules\orchestrator\ind
- ex.js:279:18
- at finish (C:\GIT\myApp\myApp-front\node_modules\gulp\node_modules\orchestr
- ator\lib\runTask.js:21:8)
- at C:\GIT\myApp\myApp-front\node_modules\gulp\node_modules\orchestrator\lib
- \runTask.js:52:4
- at f (C:\GIT\myApp\myApp-front\node_modules\gulp\node_modules\orchestrator\
- node_modules\end-of-stream\node_modules\once\once.js:17:25)
- at DestroyableTransform.onend (C:\GIT\myApp\myApp-front\node_modules\gulp\n
- ode_modules\orchestrator\node_modules\end-of-stream\index.js:31:18)
我直接尝试了using Wiredep from the command line,运行正常.
我使用Node v4.2.2在Windows上运行.
编辑
如果有人遇到同样的问题,那么解决方法是将任务更改为:
- gulp.task('build',function(){
- wiredep({src:'dist/index.html'});
- return gulp.src('dist/index.html')
- .pipe(inject(gulp.src(['dist/assets/js/*.js',{relative: true}))
- .pipe(gulp.dest('dist'));
- });
请注意,在注入之前将index.html复制到dist目录.
我仍然想知道为什么我不能使用流来连接依赖项.
解决方法
我自己也遇到了这个问题.这是因为你导入wiredep的方式.您需要执行以下操作才能将其作为gulp流的一部分进行管道传输:
- var wiredep = require('wiredep').stream;
排除.stream部分允许您使用wiredep作为gulp流之外的函数.