Created
June 2, 2018 06:39
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笔记:最近需求中的 Gulp Task 1
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var gulp = require('gulp'); | |
var path = require('path'); | |
var concat = require('gulp-concat'); | |
var uglify = require('gulp-uglify'); | |
gulp.task('minify-js', function() { | |
// 首先去除我们之后想要合并的 base*.js 和 package 文件的监听 | |
// 然后对剩下文件进行 watch | |
return gulp.watch([ | |
'**/*.js', | |
'!static/src/base*.js', | |
'!node_modules/', | |
], function(ev) { | |
// Watch for changes to the files. | |
if (ev.type !== 'changed') return; | |
// 通过上文提到的 event 对象 | |
// 配合 path.basename 和 path.extname | |
// 来获取正在编辑的文件的文件名 | |
var basename = path.basename(ev.path); | |
var extname = path.extname(basename); | |
var minname = basename.replace(extname, '.min' + extname); | |
// 最后第一步进行合并 | |
// 然后压缩输出 | |
return gulp.src([ 'static/src/base*.js', ev.path ]) | |
.pipe(concat(minname)) | |
.pipe(uglify()) | |
.pipe(gulp.dest('static/dist/')); | |
}); | |
}); |
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