Convert remaining gulp modules to ESM (#16430)

build-scripts/gulp/webpack.js

@@ -0,0 +1,191 @@
+// Tasks to run webpack.
+
+import log from "fancy-log";
+import fs from "fs";
+import gulp from "gulp";
+import path from "path";
+import webpack from "webpack";
+import WebpackDevServer from "webpack-dev-server";
+import env from "../env.cjs";
+import paths from "../paths.cjs";
+import {
+  createAppConfig,
+  createCastConfig,
+  createDemoConfig,
+  createGalleryConfig,
+  createHassioConfig,
+} from "../webpack.cjs";
+
+const bothBuilds = (createConfigFunc, params) => [
+  createConfigFunc({ ...params, latestBuild: true }),
+  createConfigFunc({ ...params, latestBuild: false }),
+];
+
+const isWsl =
+  fs.existsSync("/proc/version") &&
+  fs
+    .readFileSync("/proc/version", "utf-8")
+    .toLocaleLowerCase()
+    .includes("microsoft");
+
+/**
+ * @param {{
+ *   compiler: import("webpack").Compiler,
+ *   contentBase: string,
+ *   port: number,
+ *   listenHost?: string
+ * }}
+ */
+const runDevServer = async ({
+  compiler,
+  contentBase,
+  port,
+  listenHost = "localhost",
+}) => {
+  const server = new WebpackDevServer(
+    {
+      open: true,
+      host: listenHost,
+      port,
+      static: {
+        directory: contentBase,
+        watch: true,
+      },
+    },
+    compiler
+  );
+
+  await server.start();
+  // Server listening
+  log("[webpack-dev-server]", `Project is running at http://localhost:${port}`);
+};
+
+const doneHandler = (done) => (err, stats) => {
+  if (err) {
+    log.error(err.stack || err);
+    if (err.details) {
+      log.error(err.details);
+    }
+    return;
+  }
+
+  if (stats.hasErrors() || stats.hasWarnings()) {
+    console.log(stats.toString("minimal"));
+  }
+
+  log(`Build done @ ${new Date().toLocaleTimeString()}`);
+
+  if (done) {
+    done();
+  }
+};
+
+const prodBuild = (conf) =>
+  new Promise((resolve) => {
+    webpack(
+      conf,
+      // Resolve promise when done. Because we pass a callback, webpack closes itself
+      doneHandler(resolve)
+    );
+  });
+
+gulp.task("webpack-watch-app", () => {
+  // This command will run forever because we don't close compiler
+  webpack(
+    process.env.ES5
+      ? bothBuilds(createAppConfig, { isProdBuild: false })
+      : createAppConfig({ isProdBuild: false, latestBuild: true })
+  ).watch({ poll: isWsl }, doneHandler());
+  gulp.watch(
+    path.join(paths.translations_src, "en.json"),
+    gulp.series("create-translations", "copy-translations-app")
+  );
+});
+
+gulp.task("webpack-prod-app", () =>
+  prodBuild(
+    bothBuilds(createAppConfig, {
+      isProdBuild: true,
+      isStatsBuild: env.isStatsBuild(),
+      isTestBuild: env.isTestBuild(),
+    })
+  )
+);
+
+gulp.task("webpack-dev-server-demo", () =>
+  runDevServer({
+    compiler: webpack(bothBuilds(createDemoConfig, { isProdBuild: false })),
+    contentBase: paths.demo_output_root,
+    port: 8090,
+  })
+);
+
+gulp.task("webpack-prod-demo", () =>
+  prodBuild(
+    bothBuilds(createDemoConfig, {
+      isProdBuild: true,
+    })
+  )
+);
+
+gulp.task("webpack-dev-server-cast", () =>
+  runDevServer({
+    compiler: webpack(bothBuilds(createCastConfig, { isProdBuild: false })),
+    contentBase: paths.cast_output_root,
+    port: 8080,
+    // Accessible from the network, because that's how Cast hits it.
+    listenHost: "0.0.0.0",
+  })
+);
+
+gulp.task("webpack-prod-cast", () =>
+  prodBuild(
+    bothBuilds(createCastConfig, {
+      isProdBuild: true,
+    })
+  )
+);
+
+gulp.task("webpack-watch-hassio", () => {
+  // This command will run forever because we don't close compiler
+  webpack(
+    createHassioConfig({
+      isProdBuild: false,
+      latestBuild: true,
+    })
+  ).watch({ ignored: /build/, poll: isWsl }, doneHandler());
+
+  gulp.watch(
+    path.join(paths.translations_src, "en.json"),
+    gulp.series("build-supervisor-translations", "copy-translations-supervisor")
+  );
+});
+
+gulp.task("webpack-prod-hassio", () =>
+  prodBuild(
+    bothBuilds(createHassioConfig, {
+      isProdBuild: true,
+      isStatsBuild: env.isStatsBuild(),
+      isTestBuild: env.isTestBuild(),
+    })
+  )
+);
+
+gulp.task("webpack-dev-server-gallery", () =>
+  runDevServer({
+    // We don't use the es5 build, but the dev server will fuck up the publicPath if we don't
+    compiler: webpack(bothBuilds(createGalleryConfig, { isProdBuild: false })),
+    contentBase: paths.gallery_output_root,
+    port: 8100,
+    listenHost: "0.0.0.0",
+  })
+);
+
+gulp.task("webpack-prod-gallery", () =>
+  prodBuild(
+    createGalleryConfig({
+      isProdBuild: true,
+      latestBuild: true,
+    })
+  )
+);