2 files changed, 114 insertions, 2 deletions
diff --git a/bs5/client/build.mjs b/bs5/client/build.mjs
new file mode 100644
index 0000000..f98de63
--- /dev/null
+++ b/bs5/client/build.mjs
@@ -0,0 +1,113 @@
+import Esbuild from "esbuild";
+import Path from "path";
+import { plugin as extractClientComponents } from "../packages/extract-client-components/esbuild-plugin.mjs";
+
+async function build(entryPoints, { env, output, extract, mockWebpackRequire }) {
+	const outfile = output;
+	const outdir = Path.dirname(outfile);
+	const splitting = true;
+
+	const bootstrapOutput = Path.join(Path.dirname(outfile), "bootstrap.js");
+
+	let plugins = [];
+	if (extract) {
+		plugins.push(
+			extractClientComponents({
+				target: "app",
+				mockWebpackRequire,
+				bootstrapOutput,
+			}),
+		);
+	}
+
+	const isDev = env === "development";
+
+	try {
+		const result = await Esbuild.build({
+			entryPoints,
+			entryNames: "[name]",
+			bundle: true,
+			logLevel: "debug",
+			platform: "browser",
+			format: "esm",
+			splitting,
+			outdir,
+			plugins,
+			write: true,
+			treeShaking: isDev ? false : true,
+			minify: isDev ? false : true,
+			define: {
+				"process.env.NODE_ENV": `"${env}"`,
+				"__DEV__": `"${isDev}"`, /* __DEV__ is used by react-client code */
+			},
+		});
+
+		entryPoints.forEach((entryPoint) => {
+			console.log('Build completed successfully for "' + entryPoint + '"');
+		});
+		return result;
+	} catch (error) {
+		console.error("\nBuild failed:", error);
+		process.exit(1);
+	}
+}
+
+function parseArgv(argv) {
+	const args = argv.slice(2);
+	const result = { _: [] };
+
+	for (let i = 0; i < args.length; i++) {
+		const arg = args[i];
+
+		if (arg.startsWith("--")) {
+			const longArg = arg.slice(2);
+			if (longArg.includes("=")) {
+				const [key, value] = longArg.split("=");
+				result[key] = parseValue(value);
+			} else if (i + 1 < args.length && !args[i + 1].startsWith("-")) {
+				result[longArg] = parseValue(args[++i]);
+			} else {
+				result[longArg] = true;
+			}
+		} else if (arg.startsWith("-")) {
+			const shortArg = arg.slice(1);
+			if (shortArg.includes("=")) {
+				const [key, value] = shortArg.split("=");
+				result[key] = parseValue(value);
+			} else if (i + 1 < args.length && !args[i + 1].startsWith("-")) {
+				result[shortArg] = parseValue(args[++i]);
+			} else {
+				for (const char of shortArg) {
+					result[char] = true;
+				}
+			}
+		} else {
+			result._.push(parseValue(arg));
+		}
+	}
+
+	return result;
+}
+
+function parseValue(value) {
+	if (value === "true") return true;
+	if (value === "false") return false;
+	if (value === "null") return null;
+	if (!isNaN(value)) return Number(value);
+	return value;
+}
+
+function camelCaseKeys(obj) {
+	return Object.fromEntries(
+		Object.entries(obj).map(([key, value]) => [
+			key.replace(/-([a-z])/g, (_, letter) => letter.toUpperCase()),
+			value,
+		]),
+	);
+}
+
+const flags = parseArgv(process.argv);
+const options = camelCaseKeys(flags);
+const entryPoints = options._;
+
+build(entryPoints, options);
diff --git a/bs5/server/server.ml b/bs5/server/server.ml
index a58abc5..68b4367 100644
--- a/bs5/server/server.ml
+++ b/bs5/server/server.ml
@@ -14,8 +14,7 @@ let router =
        (* rendering tricks *)
        Dream.get "/output.css"
          (Dream.from_filesystem "./_build/default" "output.css");
-       Dream.get "/static/**"
-         (Dream.static "./_build/default/client/app/client");
+       Dream.get "/static/**" (Dream.static "./_build/default/client/app");
        getAndPost Router.demoRenderToString (fun _ ->
            Dream.html Pages.Hydrate.toString);
        getAndPost Router.demoRenderToStaticMarkup (fun _ ->