我是 JavaScript 开发领域的新手,目前正在获得一个体面的工作流程。不过,我在理解 Gulp 的工作原理时遇到了一些麻烦。我已经使用 npm 安装了我的依赖项,并就我的能力编写了一个 gulpfile。
var gulp = require('gulp'),
minifycss = require('gulp-minify-css'),
autoprefixer = require('gulp-autoprefixer'),
uglify = require('gulp-uglify'),
minifyhtml = require('gulp-minify-html'),
sass = require('sass'),
notify = require('gulp-notify');
gulp.task('js', function() {
return gulp.src('js/**/*.js')
.pipe(uglify({
outSourceMap: true
}))
.pipe(gulp.dest('dist/assets/js'));
});
//This task should compile my scss-files into corresponding css-files in the css-folder.
//If possible I would like to have it automatically detect which folder the file is in.
//Ie: scss/user/main.scss should compile to css/user/main.css
gulp.task('sass', function() {
return gulp.src('scss/*.scss')
.pipe(sass())
.pipe(gulp.dest('css'));
});
gulp.task('css', function() {
return gulp.src('css/*.css')
.pipe(autoprefixer('last 2 version', 'safari 5', 'ie 8', 'ie 9', 'opera 12.1', 'ios 6', 'android 4'))
.pipe(minifycss())
.pipe(gulp.dest('dist/assets/css'));
});
//This task should check all html-files in directory, and then minify them into corresponding folders in dist/assets/html.
//Ie: html/user/index.html should be minified into dist/assets/html/user/index.html.
gulp.task('html', function() {
return gulp.src('html/*/*.html')
.pipe(minifyhtml())
.pipe(gulp.dest('dist/assets/html'));
});
//I know run() is depreceated. What to do? How should these be written?
gulp.task('default', function() {
gulp.watch('scss/*.scss', function() {
gulp.run('sass')
});
gulp.watch(['html/user/*.html', 'html/support/*.html'], function() {
gulp.run('html');
});
gulp.watch('js/**/*.js', function() {
gulp.run('js');
});
gulp.watch('css/*.css', function() {
gulp.run('css');
});
});
虽然它并没有真正像我想要的那样工作,并且在不知道要搜索什么的情况下进行谷歌搜索真的很难。我已经阅读了几个博客,但不幸的是无法掌握如何去做。我知道我不应该使用 run(),但是我应该如何编写代码呢?
如果有人可以用简单的英语解释依赖关系实际上是什么,我将不胜感激。在海上这个也是。
感谢您抽出宝贵的时间。
安东