Function rustfmt

scripts/codegen/rust.ts:2120–2129

(filePath: string)

// ── Format with rustfmt ─────────────────────────────────────────────────────

async function rustfmt(filePath: string): Promise<void> {
	try {
		await execFileAsync("rustfmt", ["--edition", "2021", filePath]);
	} catch (e: unknown) {
		const error = e as { stderr?: string };
		console.warn(
			`rustfmt warning for ${path.basename(filePath)}: ${error.stderr || e}`,
		);
	}
}

// ── Main ────────────────────────────────────────────────────────────────────