feat(x.mjs): add x clean command (#2980)

feat(x.mjs): add `x clean` along with `x clean node` and `x clean rust` commands.

package.json

@@ -5,7 +5,7 @@
   "description": "A Fast Rust-based web bundler",
   "private": true,
   "scripts": {
-    "x": "./x.mjs",
+    "x": "zx x.mjs",
     "dev": "pnpm --filter @rspack/cli run dev",
     "clean": "pnpm --filter @rspack/cli run clean",
     "build:js": "pnpm --filter \"@rspack/*\" build",

x.mjs

@@ -22,6 +22,28 @@ program
     await $`pnpm install`;
   });
 
+// x clean
+let cleanCommand = program
+  .command("clean")
+  .description("clean target/ directory");
+
+// x clean all
+cleanCommand.command("all").action(async function () {
+  await $`./x clean rust`;
+});
+
+// x clean rust
+cleanCommand
+  .command("rust")
+  .description("clean target/ directory")
+  .action(async function () {
+    await $`cargo clean`;
+    within(async () => {
+      cd("crates/node_binding");
+      await $`cargo clean`;
+    });
+  });
+
 // x build
 const buildCommand = program.command("build").alias("b").description("build");
 
@@ -30,4 +52,9 @@ buildCommand.command("binding").action(async function () {
   await $`pnpm --filter @rspack/binding build:debug`;
 });
 
-program.parse(process.argv.slice(3), { from: "user" });
+let argv = process.argv.slice(2); // remove the `node` and script call
+if (argv[0] && /x.mjs/.test(argv[0])) {
+  // Called from `zx x.mjs`
+  argv = argv.slice(1);
+}
+program.parse(argv, { from: "user" });