Refactor build process to separate build logic into build.ts and update scripts in package.json

build.ts

@@ -0,0 +1,19 @@
+const build = async (minify: boolean) => {
+    const start = Date.now();
+    const built = await Bun.build({
+        entrypoints: ["./src/index.html"],
+        outdir: "./dist",
+        html: true,
+        experimentalCss: true,
+        splitting: true,
+        sourcemap: "linked",
+        minify
+    });
+    const end = Date.now();
+    console.log("Did build", built.success, built.logs);
+    console.log("Build time:", end - start, "ms");
+};
+
+await build(true);
+
+export default build;

index.ts

@@ -1,40 +1,24 @@
-import { unlink } from "node:fs/promises";
 import { watch } from "node:fs";
 
-const NOWATCH = process.env.NOWATCH === "1";
-
 const build = async () => {
-	try { await unlink("dist"); } catch {}
-	const start = Date.now();
-	const built = await Bun.build({
-		entrypoints: ["./src/index.html"],
-		outdir: "./dist",
-		html: true,
-		experimentalCss: true,
-		splitting: true,
-		sourcemap: "linked",
-		...(NOWATCH ? { minify: true } : {}),
-	});
-	const end = Date.now();
-	console.log("Did build", built.success, built.logs);
-	console.log("Build time:", end - start, "ms");
-};
+	const build = await import("./build");
 
-if (!NOWATCH) {
-	watch(import.meta.dir, { recursive: true }, async (_, file) => {
-		if (!file?.startsWith("dist")) return await build();
-		return;
-	});
-
-	Bun.serve({
-		async fetch(request, server) {
-			const { pathname } = new URL(request.url);
-
-			const file = pathname === "/" ? "/index.html" : pathname;
-
-			return new Response(Bun.file(`dist${file}`));
-		},
-	});
+	build.default(false);
 }
 
-await build();
+watch(import.meta.dir, { recursive: true }, async (_, file) => {
+	if (file?.startsWith("dist")) return;
+	return await build();
+});
+
+Bun.serve({
+	async fetch(request, server) {
+		const { pathname } = new URL(request.url);
+
+		const file = pathname === "/" ? "/index.html" : pathname;
+
+		return new Response(Bun.file(`dist${file}`));
+	},
+});
+
+await build();

package.json

@@ -3,8 +3,8 @@
 	"module": "index.ts",
 	"type": "module",
 	"scripts": {
-		"build": "NOWATCH=1 bun .",
-		"start": "bun ."
+		"build": "bun run build.ts",
+		"start": "bun run ."
 	},
 	"devDependencies": {
 		"@biomejs/biome": "1.9.4",