$是未定义的脚本Gulp任务 [英] $ Is not defined scripts Gulp task
问题描述
你好我正尝试在gulp中运行我的脚本任务。我的脚本路径定义如下:
scripts:{
coffee:[
'app / assets /scripts/**/*.coffee'
],
js:[
'src / js / *',
'src / js / ** / *'
],
map:['src / js / ** / *。map']
},
我的原始文件路径位于root / src / js /中,我希望将脚本放在root / app / assets / scripts /中的缩小版本中。
我的gulp任务如下:
gulp.task('scripts',function (){
return gulp.src('app / scripts / ** / *。js')
.pipe($。if('*。js',$ .uglify({preserveComments:' ($。sourcemaps.init())
.pipe($。concat('app.js'))
.pipe($。sourcemaps。 write('./'))
.pipe(gulp.dest('app / assets / scripts'));
});
但由于某种原因,我一直得到这个错误
[13:28:46] ReferenceError:$没有在Gulp中定义
。< anonymous> (C:\ Users \Myuser\apps\myapp\gulpfile.js:165:9)
在module.exports(C:\ Users \Myuser\apps\myapp\
在Gulp.Orchestrator._runTask(C:\ Users \Myuser\apps)
在Gulp.Orchestrator._runTask(C:\ Users \Myuser\apps \myapp\\\
ode_module
s\gulp\\\
ode_modules\orchestrator\index.js:273:3)
在Gulp.Orchestrator._runStep(C:\ Users \Myuser\在Gulp.Orchestrator.start(C:\Users\Myuser\\)上
$ b $ s $($ C $ \ Users \Model \\\\\\\\\\\\\\\\\' \\apps\myapp\\\
ode_modules\g
ulp \\\
ode_modules\orchestrator\index.js:134:8)
在C:\ Users \Myuser\AppData\ Roaming\\\
pm\\\
ode_modules\gulp\bin\gulp.js:129:2
0
at process._tickCallback(node.js:355:11)
at Function .Module.runMa in(module.js:503:11)
在启动时(node.js:129:16)
在node.js:814:3
更新
嘿,我认为你们都是对的。 $
未定义,应该是 $ = require('gulp-load-plugins')();
。但是现在我运行 scripts
,出现以下错误:
[15:24:46] TypeError:undefined不是一个函数
在Gulp。< anonymous> (C:\ Users \Myuser\apps\myapp\gulpfile.js:166:13)
在module.exports(C:\ Users \Myuser\apps\myapp\
在Gulp.Orchestrator._runTask(C:\ Users \Myuser\apps)
在Gulp.Orchestrator._runTask(C:\ Users \Myuser\apps \myapp\\\
ode_module
s\gulp\\\
ode_modules\orchestrator\index.js:273:3)
在Gulp.Orchestrator._runStep(C:\ Users \Myuser\在Gulp.Orchestrator.start(C:\Users\Myuser\\)上
$ b $ s $($ C $ \ Users \Model \\\\\\\\\\\\\\\\\' \\apps\myapp\\\
ode_modules\g
ulp \\\
ode_modules\orchestrator\index.js:134:8)
在C:\ Users \Myuser\AppData\ Roaming\\\
pm\\\
ode_modules\gulp\bin\gulp.js:129:2
0
at process._tickCallback(node.js:355:11)
at Function .Module.runM ain(module.js:503:11)
在启动时(node.js:129:16)
在node.js:814:3
同样,另一个模糊错误未定义不是函数,这是否明确?是否有 $
函数缺失?
您可能需要使用 gulp-load-plug 包裹:
var $ = require('gulp-load-plugins')({lazy:true});
Hi I am trying to run my scripts task in gulp. My scripts path is defined as follows:
scripts: {
coffee: [
'app/assets/scripts/**/*.coffee'
],
js: [
'src/js/*',
'src/js/**/*'
],
map: ['src/js/**/*.map']
},
My original file paths are located in root/src/js/ and I want my scripts to be placed in their minified version inside root/app/assets/scripts/.
My gulp task is as follows:
gulp.task('scripts', function() {
return gulp.src('app/scripts/**/*.js')
.pipe($.if('*.js', $.uglify({preserveComments: 'some'})))
.pipe($.sourcemaps.init())
.pipe($.concat('app.js'))
.pipe($.sourcemaps.write('./'))
.pipe(gulp.dest('app/assets/scripts'));
});
But for some reason I keep getting this error
[13:28:46] ReferenceError: $ is not defined
at Gulp.<anonymous> (C:\Users\Myuser\apps\myapp\gulpfile.js:165:9)
at module.exports (C:\Users\Myuser\apps\myapp\node_modules\gulp\node_
modules\orchestrator\lib\runTask.js:34:7)
at Gulp.Orchestrator._runTask (C:\Users\Myuser\apps\myapp\node_module
s\gulp\node_modules\orchestrator\index.js:273:3)
at Gulp.Orchestrator._runStep (C:\Users\Myuser\apps\myapp\node_module
s\gulp\node_modules\orchestrator\index.js:214:10)
at Gulp.Orchestrator.start (C:\Users\Myuser\apps\myapp\node_modules\g
ulp\node_modules\orchestrator\index.js:134:8)
at C:\Users\Myuser\AppData\Roaming\npm\node_modules\gulp\bin\gulp.js:129:2
0
at process._tickCallback (node.js:355:11)
at Function.Module.runMain (module.js:503:11)
at startup (node.js:129:16)
at node.js:814:3
UPDATE
Hey I think you are both right. $
was not defined and should be $ = require('gulp-load-plugins')();
. However now that I am running scripts
, I get the following error:
[15:24:46] TypeError: undefined is not a function
at Gulp.<anonymous> (C:\Users\Myuser\apps\myapp\gulpfile.js:166:13)
at module.exports (C:\Users\Myuser\apps\myapp\node_modules\gulp\node_
modules\orchestrator\lib\runTask.js:34:7)
at Gulp.Orchestrator._runTask (C:\Users\Myuser\apps\myapp\node_module
s\gulp\node_modules\orchestrator\index.js:273:3)
at Gulp.Orchestrator._runStep (C:\Users\Myuser\apps\myapp\node_module
s\gulp\node_modules\orchestrator\index.js:214:10)
at Gulp.Orchestrator.start (C:\Users\Myuser\apps\myapp\node_modules\g
ulp\node_modules\orchestrator\index.js:134:8)
at C:\Users\Myuser\AppData\Roaming\npm\node_modules\gulp\bin\gulp.js:129:2
0
at process._tickCallback (node.js:355:11)
at Function.Module.runMain (module.js:503:11)
at startup (node.js:129:16)
at node.js:814:3
Again, another vague error "undefined is not a function", is this explicit? Is there a $
function missing?
You probably need to use gulp-load-plugins package:
var $ = require('gulp-load-plugins')({lazy: true});
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