gulp 命令行接受参数
2017-03-01 本文已影响403人
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"use strict";
import gulp from "gulp";
import gulpif from "gulp-if";
import uglify from "gulp-uglify";
import minimist from "minimist";
const dirs = {
src: "src/js",
dist: "dist/js"
};
const paths = {
src: `${dirs.src}/*.js`,
dist: `${dirs.dist}`
};
let knownOptions = {
string: "env",
default: {
key: true,
env: process.env.NODE_ENV || "production"
}
};
let options = minimist( process.argv.slice(2), knownOptions );
// eg: gulp game --env production --key dts
gulp.task("game", () => {
console.log( options.key, options.env );
return gulp.src(paths.src)
.pipe(gulpif(options.env === "production", uglify())) // 仅在生产环境时(正式环境)候进行压缩
.pipe(gulp.dest(paths.dist));
});