Gulpfile.js

"use strict";

var gulp = require("gulp");
var gutil = require("gulp-util");
var babel = require("gulp-babel");
var del = require("del");
var WebpackDevServer = require("webpack-dev-server");

var eslint = require("gulp-eslint");
var karma = require("karma").server;

var webpackDemoConfig = require("./demo/webpack.demo.config.js");

gulp.task("clean", function (cb) {
  del(["lib"], cb);
});

gulp.task("babel", ["clean"], function () {
  return gulp.src("src/*.js*")
    .pipe(babel({optional: ["runtime"]}))
    .pipe(gulp.dest("lib"));
});

gulp.task("demo", ["build"], function () {
  var compiler = webpackDemoConfig;

  new WebpackDevServer(compiler, {
      contentBase: "./demo",
      hot: true,
      publicPath: "/demo/assets/",
      stats: {
        colors: true
      }
  }).listen(8081, "localhost", function (err) {
    if (err) {
      throw new gutil.PluginError("webpack-dev-server", err);
    }
    gutil.log("[demo]", "http://localhost:8081/");
  });
});

gulp.task("lint:react", function () {
  return gulp.src([
      "src/**/*.jsx",
      "demo/**/*.jsx"
    ])
    .pipe(eslint({configFile: '.eslintrc-react'}))
    .pipe(eslint.format());
});

gulp.task("lint:es5", function () {
  return gulp.src([
      "./Gulpfile.js",
      "./index.js"
    ])
    .pipe(eslint({configFile: '.eslintrc-es5'}))
    .pipe(eslint.format());
});

gulp.task("lint", ["lint:es5", "lint:react"]);


gulp.task("karma", ["lint"], function () {
  karma.start({
    configFile: __dirname + "/karma.conf.js",
    singleRun: true
  });
});

gulp.task("test", ["karma"]);
gulp.task("build", ["lint", "clean", "babel"]);
gulp.task("default", ["demo"]);