DRY things out and tidy up

packages/kit/package.json

@@ -53,15 +53,12 @@
 		"check-format": "prettier --check . --config ../../.prettierrc --ignore-path .gitignore",
 		"prepublishOnly": "npm run build",
 		"test": "npm run test:unit && npm run test:integration",
-		"test:unit": "uvu src \"(spec\\.mjs|test[\\\\/]index\\.mjs)\"",
+		"test:unit": "uvu src \"(spec\\.js|test[\\\\/]index\\.js)\"",
 		"test:integration": "uvu test test.js"
 	},
 	"exports": {
-		"./api": {
-			"import": "./dist/api.js"
-		},
-		"./renderer": {
-			"import": "./dist/renderer.js"
+		"./ssr": {
+			"import": "./dist/ssr.js"
 		}
 	},
 	"types": "types.d.ts"

packages/kit/rollup.config.js

@@ -11,11 +11,9 @@ const external = [].concat(
 
 export default [
 	{
-		// TODO could we just put `start.js` in `assets`, and everything
-		// else gets installed to `/web_modules`?
 		input: {
-			'internal/start': 'src/runtime/internal/start.js',
-			'internal/singletons': 'src/runtime/internal/singletons.js',
+			'internal/start': 'src/runtime/client/start.js',
+			'internal/singletons': 'src/runtime/client/singletons.js',
 			'app/navigation': 'src/runtime/app/navigation.js',
 			'app/stores': 'src/runtime/app/stores.js',
 			'app/paths': 'src/runtime/app/paths.js',
@@ -25,7 +23,6 @@ export default [
 			dir: 'assets/runtime',
 			format: 'esm',
 			chunkFileNames: 'chunks/[name].js',
-			sourcemap: true,
 			paths: {
 				ROOT: '../../generated/root.svelte',
 				MANIFEST: '../../generated/manifest.js'
@@ -42,14 +39,12 @@ export default [
 	{
 		input: {
 			cli: 'src/cli.js',
-			api: 'src/api/index.js',
-			renderer: 'src/renderer/index.js'
+			ssr: 'src/runtime/server/index.js'
 		},
 		output: {
 			dir: 'dist',
 			format: 'esm',
-			sourcemap: true,
-			chunkFileNames: '[name].js'
+			chunkFileNames: 'chunks/[name].js'
 		},
 		external: (id) => {
 			return external.includes(id);

packages/kit/src/cli.js

@@ -1,7 +1,7 @@
 import { existsSync } from 'fs';
 import sade from 'sade';
 import colors from 'kleur';
-import { load_config } from './api/load_config';
+import { load_config } from './core/load_config/index.js';
 
 async function get_config() {
 	// TODO this is temporary, for the benefit of early adopters
@@ -72,7 +72,7 @@ prog
 		process.env.NODE_ENV = 'development';
 		const config = await get_config();
 
-		const { dev } = await import('./api/dev');
+		const { dev } = await import('./core/dev/index.js');
 
 		try {
 			const watcher = await dev({ port, config });
@@ -100,14 +100,14 @@ prog
 		process.env.NODE_ENV = 'production';
 		const config = await get_config();
 
-		const { build } = await import('./api/build');
-		const { adapt } = await import('./api/adapt');
-
 		try {
+			const { build } = await import('./core/build/index.js');
 			await build(config);
+
 			console.log(`\nRun ${colors.bold().cyan('npm start')} to try your app locally.`);
 
 			if (config.kit.adapter[0]) {
+				const { adapt } = await import('./core/adapt/index.js');
 				await adapt(config, { verbose });
 			} else {
 				console.log(colors.bold().yellow('\nNo adapter specified'));
@@ -131,7 +131,7 @@ prog
 		process.env.NODE_ENV = 'production';
 		const config = await get_config();
 
-		const { start } = await import('./api/start');
+		const { start } = await import('./core/start/index.js');
 
 		try {
 			await start({ port, config });

packages/kit/src/api/build/index.js → packages/kit/src/core/build/index.js

@@ -1,9 +1,9 @@
 import fs from 'fs';
 import path from 'path';
 import { rimraf } from '@sveltejs/app-utils/files';
-import create_manifest_data from '../../core/create_manifest_data.js';
+import create_manifest_data from '../../core/create_manifest_data/index.js';
 import { copy_assets } from '../utils.js';
-import { create_app } from '../../core/create_app.js';
+import { create_app } from '../../core/create_app/index.js';
 import vite from 'vite';
 import svelte from '@svitejs/vite-plugin-svelte';
 
@@ -14,13 +14,10 @@ const s = (value) => JSON.stringify(value);
  * @param {import('../../types').ValidatedConfig} config
  * @param {{
  *   cwd?: string;
- *   renderer?: string;
+ *   runtime?: string;
  * }} [opts]
  */
-export async function build(
-	config,
-	{ cwd = process.cwd(), renderer = '@sveltejs/kit/renderer' } = {}
-) {
+export async function build(config, { cwd = process.cwd(), runtime = '@sveltejs/kit/ssr' } = {}) {
 	const build_dir = path.resolve(cwd, '.svelte/build');
 	const output_dir = path.resolve(cwd, '.svelte/output');
 
@@ -138,7 +135,7 @@ export async function build(
 	fs.writeFileSync(
 		app_file,
 		`
-			import * as renderer from '${renderer}';
+			import { ssr } from '${runtime}';
 			import root from './generated/root.svelte';
 			import { set_paths } from './runtime/internal/singletons.js';
 			import * as setup from ${s(app_relative(setup_file))};
@@ -236,7 +233,7 @@ export async function build(
 				only_prerender = false,
 				get_static_file
 			} = {}) {
-				return renderer.render(request, {
+				return ssr(request, {
 					paths,
 					local,
 					template,

packages/kit/src/core/create_app.js → packages/kit/src/core/create_app/index.js

@@ -1,7 +1,6 @@
 import fs from 'fs';
 import path from 'path';
 import { mkdirp } from '@sveltejs/app-utils/files';
-import { stringify, walk } from '../utils.js';
 
 /** @type {Map<string, string>} */
 const previous_contents = new Map();
@@ -20,7 +19,7 @@ export function write_if_changed(file, code) {
 
 const s = JSON.stringify;
 
-/** @typedef {import('../types').ManifestData} ManifestData */
+/** @typedef {import('../../types').ManifestData} ManifestData */
 
 /**
  * @param {{
@@ -57,27 +56,21 @@ export function create_serviceworker_manifest({
 	client_files,
 	static_files
 }) {
-	let files = ['service-worker-index.html'];
-
-	if (fs.existsSync(static_files)) {
-		files = files.concat(walk(static_files));
-	}
-
-	const code = trim(`
-		// This file is generated by @sveltejs/kit — do not edit it!
-		export const timestamp = ${Date.now()};
-
-		export const files = [\n\t${files.map((x) => stringify('/' + x)).join(',\n\t')}\n];
-		export { files as assets }; // legacy
-
-		export const shell = [\n\t${client_files.map((x) => stringify('/' + x)).join(',\n\t')}\n];
-
-		export const routes = [\n\t${manifest_data.pages
-			.map((r) => `{ pattern: ${r.pattern} }`)
-			.join(',\n\t')}\n];
-	`);
-
-	write_if_changed(`${output}/service-worker.js`, code);
+	// let files = ['service-worker-index.html'];
+	// if (fs.existsSync(static_files)) {
+	// 	files = files.concat(walk(static_files));
+	// }
+	// const code = trim(`
+	// 	// This file is generated by @sveltejs/kit — do not edit it!
+	// 	export const timestamp = ${Date.now()};
+	// 	export const files = [\n\t${files.map((x) => s('/' + x)).join(',\n\t')}\n];
+	// 	export { files as assets }; // legacy
+	// 	export const shell = [\n\t${client_files.map((x) => s('/' + x)).join(',\n\t')}\n];
+	// 	export const routes = [\n\t${manifest_data.pages
+	// 		.map((r) => `{ pattern: ${r.pattern} }`)
+	// 		.join(',\n\t')}\n];
+	// `);
+	// write_if_changed(`${output}/service-worker.js`, code);
 }
 
 /**

packages/kit/src/core/create_manifest_data.js → packages/kit/src/core/create_manifest_data/index.js

@@ -1,7 +1,6 @@
 import fs from 'fs';
 import path from 'path';
 import mime from 'mime';
-import { posixify } from '../utils.js';
 
 /** @typedef {{
  *   content: string;
@@ -23,11 +22,11 @@ import { posixify } from '../utils.js';
 
 /**
  * @param {{
- *   config: import('../types').ValidatedConfig;
+ *   config: import('../../types').ValidatedConfig;
  *   output: string;
  *   cwd?: string;
  * }} opts
- * @returns {import('../types.js').ManifestData}
+ * @returns {import('../../types').ManifestData}
  */
 export default function create_manifest_data({ config, output, cwd = process.cwd() }) {
 	/**
@@ -42,10 +41,10 @@ export default function create_manifest_data({ config, output, cwd = process.cwd
 	/** @type {string[]} */
 	const components = [];
 
-	/** @type {import('../types.js').PageData[]} */
+	/** @type {import('../../types').PageData[]} */
 	const pages = [];
 
-	/** @type {import('../types.js').EndpointData[]} */
+	/** @type {import('../../types').EndpointData[]} */
 	const endpoints = [];
 
 	/** @type {Map<string, string>} */
@@ -218,9 +217,12 @@ export default function create_manifest_data({ config, output, cwd = process.cwd
 	};
 }
 
-/**
- * @param {string} path
- */
+/** @param {string} str */
+function posixify(str) {
+	return str.replace(/\\/g, '/');
+}
+
+/** @param {string} path */
 function is_spread(path) {
 	const spread_pattern = /\[\.{3}/g;
 	return spread_pattern.test(path);
@@ -284,9 +286,7 @@ function comparator(a, b) {
 	}
 }
 
-/**
- * @param {string} part
- */
+/** @param {string} part */
 function get_parts(part) {
 	return part
 		.split(/\[(.+?\(.+?\)|.+?)\]/)
@@ -336,7 +336,7 @@ function get_pattern(segments, add_trailing_slash) {
 /**
  * @param {string} dir
  * @param {string} path
- * @param {import('../types').Asset[]} files
+ * @param {import('../../types').Asset[]} files
  */
 function list_files(dir, path, files = []) {
 	fs.readdirSync(dir).forEach((file) => {

packages/kit/src/core/test/create_manifest_data.spec.mjs → packages/kit/src/core/create_manifest_data/index.spec.js

@@ -2,10 +2,9 @@ import path from 'path';
 import { fileURLToPath } from 'url';
 import { test } from 'uvu';
 import * as assert from 'uvu/assert';
-import create_manifest_data from '../create_manifest_data.js';
+import create_manifest_data from './index.js';
 
-const __filename = fileURLToPath(import.meta.url);
-const cwd = path.join(__filename, '..');
+const cwd = fileURLToPath(new URL('./test', import.meta.url));
 
 const create = (dir, extensions = ['.svelte']) => {
 	return create_manifest_data({

packages/kit/src/api/dev/index.js → packages/kit/src/core/dev/index.js

@@ -6,10 +6,10 @@ import { EventEmitter } from 'events';
 import CheapWatch from 'cheap-watch';
 import amp_validator from 'amphtml-validator';
 import vite from 'vite';
-import create_manifest_data from '../../core/create_manifest_data.js';
-import { create_app } from '../../core/create_app.js';
+import create_manifest_data from '../../core/create_manifest_data/index.js';
+import { create_app } from '../../core/create_app/index.js';
 import { rimraf } from '@sveltejs/app-utils/files';
-import { render } from '../../renderer/index.js';
+import { ssr } from '../../runtime/server/index.js';
 import { get_body } from '@sveltejs/app-utils/http';
 import { copy_assets } from '../utils.js';
 import svelte from '@svitejs/vite-plugin-svelte';
@@ -128,7 +128,7 @@ class Watcher extends EventEmitter {
 
 					const body = await get_body(req);
 
-					const rendered = await render(
+					const rendered = await ssr(
 						{
 							headers: req.headers,
 							method: req.method,

packages/kit/src/api/start/index.js → packages/kit/src/core/start/index.js

@@ -16,7 +16,7 @@ const mutable = (dir) =>
  * @param {{
  *   port: number;
  *   config: import('../../types').ValidatedConfig;
- *   cwd: string;
+ *   cwd?: string;
  * }} opts
  * @returns {Promise<import('http').Server>}
  */

packages/kit/src/runtime/app/navigation.js

@@ -1,5 +1,15 @@
-import { router, renderer } from '../internal/singletons';
-import { get_base_uri } from '../internal/utils';
+import { router, renderer } from '../client/singletons.js';
+import { get_base_uri } from '../client/utils.js';
+
+function guard(name) {
+	return () => {
+		throw new Error(`Cannot call ${name}(...) on the server`);
+	};
+}
+
+export const goto = import.meta.env.SSR ? guard('goto') : goto_;
+export const prefetch = import.meta.env.SSR ? guard('prefetch') : prefetch_;
+export const prefetchRoutes = import.meta.env.SSR ? guard('prefetchRoutes') : prefetchRoutes_;
 
 /**
  * @param {string} href
@@ -8,17 +18,17 @@ import { get_base_uri } from '../internal/utils';
  *   resplaceState?: boolean;
  * }} [opts]
  */
-export async function goto(href, opts) {
+async function goto_(href, opts) {
 	return router.goto(href, opts, []);
 }
 
 /** @param {string} href */
-export function prefetch(href) {
+function prefetch_(href) {
 	return renderer.prefetch(new URL(href, get_base_uri(document)));
 }
 
 /** @param {string[]} [pathnames] */
-export async function prefetchRoutes(pathnames) {
+async function prefetchRoutes_(pathnames) {
 	const path_routes = pathnames
 		? router.pages.filter((page) => pathnames.some((pathname) => page.pattern.test(pathname)))
 		: router.pages;

packages/kit/src/runtime/app/paths.js

@@ -1 +1 @@
-export { base, assets } from '../internal/singletons';
+export { base, assets } from '../paths.js';