moved to deno to bundle website

web/tools/build.ts

@@ -0,0 +1,44 @@
+import * as sass from "sass";
+
+// tools/build.ts
+const ROOT = new URL("../root/", import.meta.url);
+const WASM = new URL("../wasm/", import.meta.url);
+const DIST = new URL("../dist/", import.meta.url);
+
+async function run(cmd: string[], cwd?: string) {
+  const p = new Deno.Command(cmd[0], { args: cmd.slice(1), cwd });
+  const out = await p.output();
+  if (!out.success) {
+    console.error(new TextDecoder().decode(out.stderr));
+    Deno.exit(out.code);
+  }
+}
+
+// Clean dist
+await Deno.remove(DIST, { recursive: true }).catch(() => {});
+await Deno.mkdir(DIST, { recursive: true });
+
+
+console.log("compiling scss...");
+
+const result = sass.compile(String(new URL("style/style.scss", ROOT).pathname), {
+  style: "compressed",
+});
+await Deno.writeTextFile(new URL("style.css", DIST), result.css);
+
+console.log("Compiling wasm lib...");
+await run(["wasm-pack", "build", "--target", "web", "--release", "--out-dir", "wasm"], "");
+await Deno.copyFile(new URL("automata_web_bg.wasm", WASM), new URL("automata_web_bg.wasm", DIST));
+
+
+console.log("Compiling bundle...");
+const bundle = new Deno.Command(Deno.execPath(), {
+  args: ["bundle", "--platform=browser", "--outdir", "dist", "root/index.html", "--minify",],
+});
+const bundleRes = await bundle.output();
+if (!bundleRes.success) {
+  console.error(new TextDecoder().decode(bundleRes.stderr));
+  Deno.exit(bundleRes.code);
+}
+
+console.log("Build complete: dist/");

web/tools/dev.ts

@@ -0,0 +1,58 @@
+// tools/dev.ts
+const BUILD_CMD = ["deno", "run", "-A", "tools/build.ts"];
+const SERVE_CMD = [
+  "deno",
+  "run",
+  "--allow-net",
+  "--allow-read",
+  "--allow-sys",
+  "jsr:@std/http/file-server",
+  "dist",
+];
+
+let building = false;
+let server: Deno.ChildProcess | null = null;
+
+async function runBuild() {
+  if (building) return;
+  building = true;
+
+  console.log("🔨 building…");
+  const p = new Deno.Command(BUILD_CMD[0], {
+    args: BUILD_CMD.slice(1),
+  });
+  const r = await p.output();
+  if (!r.success) {
+    console.error(new TextDecoder().decode(r.stderr));
+  } else {
+    console.log("✅ build complete");
+  }
+
+  building = false;
+}
+
+async function startServer() {
+  if (server) return;
+  const p = new Deno.Command(SERVE_CMD[0], {
+    args: SERVE_CMD.slice(1),
+    stdout: "inherit",
+    stderr: "inherit",
+  });
+  server = p.spawn();
+}
+
+await runBuild();
+await startServer();
+
+console.log("👀 watching for changes…");
+
+const watcher = Deno.watchFs(["root", "../src"]);
+for await (const event of watcher) {
+  if (
+    event.kind === "modify" ||
+    event.kind === "create" ||
+    event.kind === "remove"
+  ) {
+    await runBuild();
+  }
+}