feat: add plugin

index.ts

@@ -0,0 +1,33 @@
+import type { BunPlugin, PluginBuilder } from "bun";
+import type { FileImporter } from "sass";
+
+const nodeModuleImporter: FileImporter<"async"> = {
+	findFileUrl(url: string) {
+		if (url.startsWith("@")) {
+			return new URL(import.meta.resolve(url));
+		}
+
+		return null;
+	},
+};
+
+const sassPlugin: BunPlugin = {
+	name: "Sass Loader",
+	async setup(build: PluginBuilder) {
+		const sass = await import("sass");
+
+		build.onLoad({ filter: /\.scss$/ }, async ({ path }) => {
+			const result = await sass.compileAsync(path, {
+				importers: [nodeModuleImporter],
+			});
+
+			return {
+				loader: "css",
+				contents: result.css,
+			};
+		});
+	},
+};
+
+export default sassPlugin;
+