我有一项任务要将bower组件注入到我的index.html文件中。我有两个不同的版本,一个工作,一个不工作,我不知道为什么一个不工作的b/c,它看起来与我完全一样。
不工作
var gulp = require('gulp');
var inject = require('gulp-inject');
var mainBowerFiles = require('main-bower-files');
/**
* Injects all the bower dependencies into index.html
*/
gulp.task('inject-bower-files', function() {
return
gulp.src('./index.html')
.pipe(inject(gulp.src(mainBowerFiles(), {read: false})))
.pipe(gulp.dest('./'));
});作品
var gulp = require('gulp');
var inject = require('gulp-inject');
var mainBowerFiles = require('main-bower-files');
/**
* Injects all the bower dependencies into index.html
*/
gulp.task('inject-bower-files', function() {
var target = gulp.src('./index.html');
var sources = gulp.src(mainBowerFiles(), {read: false});
return target.pipe(inject(sources))
.pipe(gulp.dest('./'));
});这两者有什么区别呢?
发布于 2015-12-11 03:58:04
您的第一个示例由于JavaScript的自动分号插入而失败。
它相当于
var gulp = require('gulp');
var inject = require('gulp-inject');
var mainBowerFiles = require('main-bower-files');
/**
* Injects all the bower dependencies into index.html
*/
gulp.task('inject-bower-files', function() {
return; // <-- semicolon inserted here, nothing below this runs
gulp.src('./index.html')
.pipe(inject(gulp.src(mainBowerFiles(), {read: false})))
.pipe(gulp.dest('./'));
});若要使其有效,请将其更改为
var gulp = require('gulp');
var inject = require('gulp-inject');
var mainBowerFiles = require('main-bower-files');
/**
* Injects all the bower dependencies into index.html
*/
gulp.task('inject-bower-files', function() {
// return is no longer on a line by itself
return gulp.src('./index.html')
.pipe(inject(gulp.src(mainBowerFiles(), {read: false})))
.pipe(gulp.dest('./'));
});https://stackoverflow.com/questions/34210882
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