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6.0.1/preview/package.json

@@ -1,6 +1,6 @@
 {
 	"name": "@gradio/preview",
-	"version": "0.15.0",
+	"version": "0.15.1",
 	"description": "Gradio UI packages",
 	"type": "module",
 	"main": "dist/index.js",
@@ -54,4 +54,4 @@
 		"url": "git+https://github.com/gradio-app/gradio.git",
 		"directory": "js/preview"
 	}
-}
+}

6.0.1/preview/src/build.ts

@@ -41,7 +41,9 @@ export async function make_build({
 				build: {
 					target: []
 				},
-				optimizeDeps: {}
+				optimizeDeps: {
+					exclude: ["svelte", "svelte/*"]
+				}
 			};
 
 			if (
@@ -55,7 +57,8 @@ export async function make_build({
 				component_config.plugins = m.default.plugins || [];
 				component_config.svelte.preprocess = m.default.svelte?.preprocess || [];
 				component_config.build.target = m.default.build?.target || "modules";
-				component_config.optimizeDeps = m.default.optimizeDeps || {};
+				component_config.optimizeDeps =
+					m.default.optimizeDeps || component_config.optimizeDeps;
 			}
 
 			const exports: (string | any)[][] = [
@@ -73,11 +76,7 @@ export async function make_build({
 							make_gradio_plugin({ mode: "build", svelte_dir }),
 							deepmerge_plugin
 						],
-						resolve: {
-							conditions: ["gradio"]
-						},
 						build: {
-							target: component_config.build.target,
 							emptyOutDir: true,
 							outDir: join(template_dir, entry as string),
 							lib: {
@@ -88,6 +87,13 @@ export async function make_build({
 							minify: true,
 							rollupOptions: {
 								output: {
+									assetFileNames: (chunkInfo) => {
+										if (chunkInfo.names[0].endsWith(".css")) {
+											return `style.css`;
+										}
+
+										return chunkInfo.names[0];
+									},
 									entryFileNames: (chunkInfo: PreRenderedChunk) => {
 										if (chunkInfo.isEntry) {
 											return "index.js";

6.0.1/preview/src/dev.ts

@@ -18,6 +18,13 @@ logger.warn = (msg, options) => {
 	originalWarning(msg, options);
 };
 
+const originalError = logger.error;
+
+logger.error = (msg, options) => {
+	if (msg && msg.includes("Pre-transform error")) return;
+	originalError(msg, options);
+};
+
 interface ServerOptions {
 	component_dir: string;
 	root_dir: string;
@@ -57,13 +64,8 @@ export async function create_server({
 					allow: [root_dir, component_dir]
 				}
 			},
-			resolve: {
-				conditions: ["gradio"]
-			},
-			build: {
-				target: config.build.target
-			},
 			optimizeDeps: config.optimizeDeps,
+			cacheDir: join(component_dir, "frontend", "node_modules", ".vite"),
 			plugins: [
 				...plugins(config),
 				make_gradio_plugin({
@@ -154,7 +156,9 @@ async function generate_imports(
 		build: {
 			target: []
 		},
-		optimizeDeps: {}
+		optimizeDeps: {
+			exclude: ["svelte", "svelte/*"]
+		}
 	};
 
 	await Promise.all(
@@ -170,7 +174,8 @@ async function generate_imports(
 				component_config.plugins = m.default.plugins || [];
 				component_config.svelte.preprocess = m.default.svelte?.preprocess || [];
 				component_config.build.target = m.default.build?.target || "modules";
-				component_config.optimizeDeps = m.default.optimizeDeps || {};
+				component_config.optimizeDeps =
+					m.default.optimizeDeps || component_config.optimizeDeps;
 			} else {
 			}
 		})

6.0.1/preview/src/plugins.ts

@@ -43,10 +43,9 @@ export function plugins(config: ComponentConfig): PluginOption[] {
 				handler!(warning);
 			},
 			prebundleSvelteLibraries: false,
-			hot: true,
 			compilerOptions: {
 				discloseVersion: false,
-				hydratable: true
+				hmr: true
 			},
 			extensions: _svelte_extensions,
 			preprocess: [
@@ -83,35 +82,24 @@ export function make_gradio_plugin({
 	return {
 		name: "gradio",
 		enforce: "pre",
-		transform(code) {
-			const new_code = code.replace(RE_SVELTE_IMPORT, (str, $1, $2) => {
-				if ($1.trim().startsWith("type")) return str;
-				if ($1.trim() === "") return "";
-				const path = $2.split("/").join("_");
-				const identifier = $1.trim().startsWith("* as")
-					? $1.replace("* as", "").trim()
-					: $1.trim();
-				return `const ${identifier.replace(
-					" as ",
-					": "
-				)} = window.__gradio__svelte__.${path};`;
-			});
-
-			return {
-				code: new_code,
-				map: null
-			};
-		},
 		resolveId(id) {
 			if (id === v_id) {
 				return resolved_v_id;
 			}
-			if (
-				id !== "svelte" &&
-				id !== "svelte/internal" &&
-				id.startsWith("svelte/")
-			) {
-				return join(svelte_dir, "svelte-submodules.js");
+			if (id === "svelte") {
+				return {
+					id: `../../../../../assets/svelte/svelte_svelte.js`,
+					external: true
+				};
+			}
+
+			if (id.startsWith("svelte/")) {
+				const subpath = id.slice("svelte/".length);
+
+				return {
+					id: `../../../../../assets/svelte/svelte_${subpath.replace(/\//g, "_")}.js`,
+					external: true
+				};
 			}
 		},
 		load(id) {
@@ -148,3 +136,22 @@ export const deepmerge_plugin: Plugin = {
 		}
 	}
 };
+
+function extract_types(str: string): string[] {
+	const regex = /type (\w+\b)/g;
+	let m;
+	const out = [];
+	while ((m = regex.exec(str))) out.push(m[1]);
+
+	return out;
+}
+
+function remove_types(input: string): string {
+	const inner = input.slice(1, -1); // remove { }
+	const parts = inner
+		.split(",")
+		.map((s) => s.trim())
+		.filter((s) => s && !/^type\s+\w+\b$/.test(s));
+
+	return `{ ${parts.join(", ")} }`;
+}