gulp进阶(2) - 使用外部配置文件

{
"desktop": {
"src"  : "desktop/src/**/*.js",
"dist" : "desktop/build"
},
"mobile": {
"src"  : "mobile/src/**/*.js",
"dist" : "mobile/build"
}
}

var gulp   = require('gulp'),
uglify = require('gulp-uglify');
config = require('./config.json');

function doStuff(cfg) {
return gulp.src(cfg.src)
.pipe(uglify())
.pipe(gulp.dest(cfg.dest));
}

gulp.task('dry', function() {
doStuff(config.desktop);
doStuff(config.mobile);
});