gulp配置文件gulpfile.babel.js

'use strict'
var gulp = require('gulp');
var watch = require('gulp-watch');
var babel = require('gulp-babel');
let sourcemaps = require('gulp-sourcemaps');
let uglify = require('gulp-uglify');
gulp.task('transform', () => {
return gulp.src('server/**/*.js') // 匹配server文件夹下面的所有js文件
.pipe(sourcemaps.init()) //
.pipe(babel())
.pipe(sourcemaps.write('.'))
.pipe(gulp.dest('dist/server')); // 写入 'dist/server/'文件夹下
});
gulp.task('watch', () => {
return gulp.src('server/**/*.js')
.pipe(watch('server/**/*.js', {
verbose: true
}))
.pipe(sourcemaps.init())
.pipe(babel())
.pipe(uglify({ mangle: false }))
.pipe(sourcemaps.write('.'))
.pipe(gulp.dest('dist/server/'));
});
// 执行transform任务
gulp.task('default', () => {
gulp.start('transform');
});