-> v0.1.2

create dest dir immediately - should fix some CI failures

CHANGELOG.md

@@ -0,0 +1,14 @@
+# sapper changelog
+
+## 0.1.2
+
+* Use `atime.getTime()` and `mtime.getTime()` instead of `atimeMs` and `mtimeMs` ([#11](https://github.com/sveltejs/sapper/issues/11))
+* Make dest dir before anyone tries to write to it ([#18](https://github.com/sveltejs/sapper/pull/18))
+
+## 0.1.1
+
+* Expose resolved pathname to `sapper/runtime/app.js` as `__app__` inside main.js
+
+## 0.1.0
+
+* First public preview

connect.js

@@ -1,135 +0,0 @@
-require('svelte/ssr/register');
-const esm = require('@std/esm');
-const fs = require('fs');
-const path = require('path');
-const glob = require('glob');
-const rimraf = require('rimraf');
-const mkdirp = require('mkdirp');
-const create_routes = require('./lib/utils/create_routes.js');
-const templates = require('./lib/templates.js');
-const create_app = require('./lib/utils/create_app.js');
-const create_compiler = require('./lib/utils/create_compiler.js');
-const escape_html = require('escape-html');
-const { src, dest, dev } = require('./lib/config.js');
-
-const esmRequire = esm(module, {
-	esm: 'js'
-});
-
-module.exports = function connect(opts) {
-	mkdirp(dest);
-	rimraf.sync(path.join(dest, '**/*'));
-
-	let routes = create_routes(
-		glob.sync('**/*.+(html|js|mjs)', { cwd: src })
-	);
-
-	create_app(src, dest, routes, opts);
-
-	const compiler = create_compiler(
-		dest,
-		routes,
-		dev
-	);
-
-	return async function(req, res, next) {
-		const url = req.url.replace(/\?.+/, '');
-
-		if (url === '/service-worker.js') {
-			await compiler.ready;
-			res.set({
-				'Content-Type': 'application/javascript',
-				'Cache-Control': dev ? 'no-cache' : 'max-age=600'
-			});
-			res.end(compiler.service_worker);
-		}
-
-		else if (url === '/index.html') {
-			await compiler.ready;
-			res.set({
-				'Content-Type': 'text/html',
-				'Cache-Control': dev ? 'no-cache' : 'max-age=600'
-			});
-			res.end(compiler.shell);
-		}
-
-		else if (url.startsWith('/client/')) {
-			await compiler.ready;
-			res.set({
-				'Content-Type': 'application/javascript',
-				'Cache-Control': 'max-age=31536000'
-			});
-			res.end(compiler.asset_cache[url]);
-		}
-
-		else {
-			// whatever happens, we're going to serve some HTML
-			res.set({
-				'Content-Type': 'text/html'
-			});
-
-			try {
-				for (const route of routes) {
-					if (route.test(url)) {
-						await compiler.ready;
-
-						req.params = route.exec(url);
-
-						const chunk = compiler.chunks[route.id];
-						const mod = require(path.resolve(dest, 'server', chunk));
-
-						if (route.type === 'page') {
-							let data = { params: req.params, query: req.query };
-							if (mod.default.preload) data = Object.assign(data, await mod.default.preload(data));
-
-							const { html, head, css } = mod.default.render(data);
-
-							const page = templates.render(200, {
-								main: compiler.client_main,
-								html,
-								head: `<noscript id='sapper-head-start'></noscript>${head}<noscript id='sapper-head-end'></noscript>`,
-								styles: (css && css.code ? `<style>${css.code}</style>` : '')
-							});
-
-							res.status(200);
-							res.end(page);
-						}
-
-						else {
-							const handler = mod[req.method.toLowerCase()];
-							if (handler) {
-								if (handler.length === 2) {
-									handler(req, res);
-								} else {
-									const data = await handler(req);
-
-									// TODO headers, error handling
-									if (typeof data === 'string') {
-										res.end(data);
-									} else {
-										res.end(JSON.stringify(data));
-									}
-								}
-							}
-						}
-
-						return;
-					}
-				}
-
-				res.status(404).end(templates.render(404, {
-					title: 'Not found',
-					status: 404,
-					method: req.method,
-					url
-				}));
-			} catch(err) {
-				res.status(500).end(templates.render(500, {
-					title: err.name || 'Internal server error',
-					url,
-					error: escape_html(err.details || err.message || err || 'Unknown error')
-				}));
-			}
-		}
-	};
-};

lib/config.js

@@ -1,4 +1,6 @@
 const path = require('path');
+const mkdirp = require('mkdirp');
+const rimraf = require('rimraf');
 
 exports.dev = process.env.NODE_ENV !== 'production';
 
@@ -9,4 +11,9 @@ exports.src = path.resolve(process.env.SAPPER_ROUTES || 'routes');
 exports.dest = path.resolve(
 	process.env.NOW ? '/tmp' :
 	process.env.SAPPER_DEST || '.sapper'
-);
+);
+
+mkdirp(exports.dest);
+rimraf.sync(path.join(exports.dest, '**/*'));
+
+exports.server_routes = path.resolve(exports.dest, 'server-routes.js');

lib/index.js

@@ -0,0 +1,162 @@
+const fs = require('fs');
+const path = require('path');
+const glob = require('glob');
+const rimraf = require('rimraf');
+const mkdirp = require('mkdirp');
+const webpack = require('webpack');
+const create_routes = require('./utils/create_routes.js');
+const templates = require('./templates.js');
+const create_app = require('./utils/create_app.js');
+const create_compiler = require('./utils/create_compiler.js');
+const escape_html = require('escape-html');
+const { src, dest, dev } = require('./config.js');
+
+module.exports = function connect(opts) {
+	let routes = create_routes(
+		glob.sync('**/*.+(html|js|mjs)', { cwd: src })
+	);
+
+	create_app(src, dest, routes, opts);
+
+	const client = webpack(
+		require(path.resolve('webpack.client.config.js'))
+	);
+
+	const server = webpack(
+		require(path.resolve('webpack.server.config.js'))
+	);
+
+	const compiler = create_compiler(
+		client,
+		server,
+		dest,
+		routes,
+		dev
+	);
+
+	const dev_middleware = dev ? require('webpack-dev-middleware')(client, {
+		noInfo: true,
+		logLevel: 'silent',
+		publicPath: '/client/'
+	}) : null;
+
+	const hot_middleware = dev ? require('webpack-hot-middleware')(client, {
+		reload: true,
+		path: '/__webpack_hmr',
+		heartbeat: 10 * 1000
+	}) : null;
+
+	async function handle_webpack_generated_files(url, req, res, next) {
+		if (dev) {
+			dev_middleware(req, res, () => {
+				hot_middleware(req, res, next);
+			});
+		} else {
+			if (url.startsWith('/client/')) {
+				await compiler.ready;
+				res.set({
+					'Content-Type': 'application/javascript',
+					'Cache-Control': 'max-age=31536000'
+				});
+				res.end(compiler.asset_cache[url]);
+			} else {
+				next();
+			}
+		}
+	}
+
+	async function handle_index(url, req, res, next) {
+		if (url === '/index.html') {
+			await compiler.ready;
+			res.set({
+				'Content-Type': 'text/html',
+				'Cache-Control': dev ? 'no-cache' : 'max-age=600'
+			});
+			res.end(compiler.shell);
+		} else {
+			next();
+		}
+	}
+
+	async function handle_service_worker(url, req, res, next) {
+		if (url === '/service-worker.js') {
+			await compiler.ready;
+			res.set({
+				'Content-Type': 'application/javascript',
+				'Cache-Control': dev ? 'no-cache' : 'max-age=600'
+			});
+			res.end(compiler.service_worker);
+		} else {
+			next();
+		}
+	}
+
+	async function handle_route(url, req, res, next) {
+		// whatever happens, we're going to serve some HTML
+		res.set({
+			'Content-Type': 'text/html'
+		});
+
+		try {
+			for (const route of routes) {
+				if (route.test(url)) {
+					await compiler.ready;
+
+					req.params = route.exec(url);
+
+					const mod = require(compiler.server_routes)[route.id];
+
+					if (route.type === 'page') {
+						let data = { params: req.params, query: req.query };
+						if (mod.preload) data = Object.assign(data, await mod.preload(data));
+
+						const { html, head, css } = mod.render(data);
+
+						const page = templates.render(200, {
+							main: compiler.client_main,
+							html,
+							head: `<noscript id='sapper-head-start'></noscript>${head}<noscript id='sapper-head-end'></noscript>`,
+							styles: (css && css.code ? `<style>${css.code}</style>` : '')
+						});
+
+						res.status(200);
+						res.end(page);
+					}
+
+					else {
+						const handler = mod[req.method.toLowerCase()];
+						if (handler) handler(req, res, next);
+					}
+
+					return;
+				}
+			}
+
+			res.status(404).end(templates.render(404, {
+				title: 'Not found',
+				status: 404,
+				method: req.method,
+				url
+			}));
+		} catch(err) {
+			res.status(500).end(templates.render(500, {
+				title: (err && err.name) || 'Internal server error',
+				url,
+				error: escape_html(err && (err.details || err.message || err) || 'Unknown error'),
+				stack: err && err.stack.split('\n').slice(1).join('\n')
+			}));
+		}
+	}
+
+	return async function(req, res, next) {
+		const url = req.url.replace(/\?.+/, '');
+
+		handle_index(url, req, res, () => {
+			handle_service_worker(url, req, res, () => {
+				handle_webpack_generated_files(url, req, res, () => {
+					handle_route(url, req, res, next);
+				});
+			});
+		});
+	};
+};

lib/utils/create_app.js

@@ -1,26 +1,57 @@
 const fs = require('fs');
 const path = require('path');
-
+const { dest, server_routes, dev } = require('../config.js');
-const template = fs.readFileSync(path.resolve(__dirname, '../../templates/main.js'), 'utf-8');
 
 module.exports = function create_app(src, dest, routes, options) {
+	function create_client_main() {
+		const template = fs.readFileSync('templates/main.js', 'utf-8');
+
+		const code = `[${
+			routes
+				.filter(route => route.type === 'page')
+				.map(route => {
+					const params = route.dynamic.length === 0 ?
+						'{}' :
+						`{ ${route.dynamic.map((part, i) => `${part}: match[${i + 1}]`).join(', ') } }`;
+
+					return `{ pattern: ${route.pattern}, params: match => (${params}), load: () => import(/* webpackChunkName: "${route.id}" */ '${src}/${route.file}') }`
+				})
+				.join(', ')
+		}]`;
+
+		const main = template
+			.replace(/__app__/g, path.resolve(__dirname, '../../runtime/app.js'))
+			.replace(/__routes__/g, code)
+			.replace(/__dev__/g, String(dev));
+
+		const file = path.resolve(dest, 'main.js');
+
+		fs.writeFileSync(file, main);
+
+		// need to fudge the mtime, because webpack is soft in the head
+		const stats = fs.statSync(file);
+		const { atime, mtime } = statSync(file);
+		fs.utimesSync(file, atime.getTime() - 999999, mtime.getTime() - 999999);
+	}
+
+	function create_server_routes() {
+		const imports = routes
+			.map(route => {
+				return route.type === 'page' ?
+					`import ${route.id} from '${src}/${route.file}';` :
+					`import * as ${route.id} from '${src}/${route.file}';`;
+			})
+			.join('\n');
+
+		const exports = `export { ${routes.map(route => route.id)} };`;
+
+		fs.writeFileSync(server_routes, `${imports}\n\n${exports}`);
+
+		const { atime, mtime } = statSync(server_routes);
+		fs.utimesSync(server_routes, atime.getTime() - 999999, mtime.getTime() - 999999);
+	}
+
 	// TODO in dev mode, watch files
-
+	create_client_main();
-	const code = routes
+	create_server_routes();
-		.filter(route => route.type === 'page')
-		.map(route => {
-			const params = route.dynamic.length === 0 ?
-				'{}' :
-				`{ ${route.dynamic.map((part, i) => `${part}: match[${i + 1}]`).join(', ') } }`;
-
-			return `{ pattern: ${route.pattern}, params: match => (${params}), load: () => import(/* webpackChunkName: "${route.id}" */ '${src}/${route.file}') }`
-		})
-		.join(',\n\t');
-
-	const main = template
-		.replace('__app__', path.resolve(__dirname, '../../runtime/app.js'))
-		.replace('__selector__', options.selector || 'main')
-		.replace('__routes__', code);
-
-	fs.writeFileSync(path.join(dest, 'main.js'), main);
 };

lib/utils/create_compiler.js

@@ -1,103 +1,151 @@
 const fs = require('fs');
 const path = require('path');
 const glob = require('glob');
-const webpack = require('webpack');
+const chalk = require('chalk');
+const { dev } = require('../config.js');
 const templates = require('../templates.js');
 
-module.exports = function create_webpack_compiler(dest, routes, dev) {
+module.exports = function create_compiler(client, server, dest, routes, dev) {
 	const compiler = {};
 
-	const client = webpack(
+	function client_updated(stats) {
-		require(path.resolve('webpack.client.config.js'))
+		console.log(stats.toString({ colors: true }));
-	);
 
-	const server = webpack(
+		const info = stats.toJson();
-		require(path.resolve('webpack.server.config.js'))
-	);
 
-	if (false) { // TODO watch in dev
+		compiler.client_main = `/client/${info.assetsByChunkName.main}`;
-		// TODO how can we invalidate compiler.client_main when watcher restarts?
+		compiler.assets = info.assets.map(asset => `/client/${asset.name}`);
-		compiler.client_main = new Promise((fulfil, reject) => {
-			client.watch({}, (err, stats) => {
-				if (err || stats.hasErrors()) {
-					// TODO handle errors
-				}
 
-				const filename = stats.toJson().assetsByChunkName.main;
+		const _fs = client.outputFileSystem && client.outputFileSystem.readFileSync ? client.outputFileSystem : fs;
-				fulfil(`/client/${filename}`);
+		compiler.asset_cache = {};
-			});
+		compiler.assets.forEach(file => {
+			compiler.asset_cache[file] = _fs.readFileSync(path.join(dest, file), 'utf-8');
+		});
+	}
+
+	function server_updated(stats) {
+		console.log(stats.toString({ colors: true }));
+
+		const info = stats.toJson();
+		compiler.server_routes = path.resolve(dest, 'server', info.assetsByChunkName.server_routes);
+		compiler.chunks = info.assetsByChunkName;
+	}
+
+	function both_updated() {
+		const assets = glob.sync('**', { cwd: 'assets', nodir: true });
+
+		const route_code = `[${
+			routes
+				.filter(route => route.type === 'page')
+				.map(route => `{ pattern: ${route.pattern} }`)
+				.join(', ')
+		}]`;
+
+		compiler.service_worker = fs.readFileSync('templates/service-worker.js', 'utf-8')
+			.replace('__timestamp__', Date.now())
+			.replace('__assets__', JSON.stringify(assets))
+			.replace('__shell__', JSON.stringify(compiler.assets.concat('/index.html')))
+			.replace('__routes__', route_code);
+
+		compiler.shell = templates.render(200, {
+			styles: '',
+			head: '',
+			html: '<noscript>Please enable JavaScript!</noscript>',
+			main: compiler.client_main
 		});
 
-		// TODO server
+		// useful for debugging, but the files are served from memory
+		fs.writeFileSync(path.resolve(dest, 'service-worker.js'), compiler.service_worker);
+		fs.writeFileSync(path.resolve(dest, 'index.html'), compiler.shell);
+	}
+
+	if (dev) {
+		let client_is_ready = false;
+		let server_is_ready = false;
+
+		let fulfil;
+		let reject;
+
+		const invalidate = () => new Promise((f, r) => {
+			fulfil = f;
+			reject = r;
+		});
+
+		compiler.ready = invalidate();
+
+		client.plugin('invalid', filename => {
+			console.log(chalk.red(`client bundle invalidated, file changed: ${chalk.bold(filename)}`));
+			client_is_ready = false;
+			compiler.ready = invalidate();
+		});
+
+		client.plugin('done', stats => {
+			if (stats.hasErrors()) {
+				reject(stats.toJson().errors[0]);
+			} else {
+				client_updated(stats);
+			}
+
+			client_is_ready = true;
+			if (server_is_ready) fulfil();
+		});
+
+		client.plugin('failed', reject);
+
+		server.plugin('invalid', filename => {
+			console.log(chalk.red(`server bundle invalidated, file changed: ${chalk.bold(filename)}`));
+			server_is_ready = false;
+			compiler.ready = invalidate();
+		});
+
+		server.plugin('done', stats => {
+			if (stats.hasErrors()) {
+				reject(stats.toJson().errors[0]);
+			} else {
+				server_updated(stats);
+			}
+
+			server_is_ready = true;
+			if (client_is_ready) fulfil();
+		});
+
+		server.plugin('failed', reject);
+
+		// client is already being watched by the middleware,
+		// so we only need to start the server compiler
+		server.watch({}, (err, stats) => {
+			if (stats.hasErrors()) {
+				reject(stats.toJson().errors[0]);
+			} else {
+				server_updated(stats);
+				server_is_ready = true;
+				if (client_is_ready) fulfil();
+			}
+		});
 	} else {
 		compiler.ready = Promise.all([
 			new Promise((fulfil, reject) => {
 				client.run((err, stats) => {
-					console.log(stats.toString({ colors: true }));
+					if (stats.hasErrors()) {
-
+						reject(stats.toJson().errors[0]);
-					const info = stats.toJson();
+					} else {
-
+						client_updated(stats);
-					if (err || stats.hasErrors()) {
-						reject(err || info.errors[0]);
 					}
-
-					compiler.client_main = `/client/${info.assetsByChunkName.main}`;
-					compiler.assets = info.assets.map(asset => `/client/${asset.name}`);
-
-					compiler.asset_cache = {};
-					compiler.assets.forEach(file => {
-						compiler.asset_cache[file] = fs.readFileSync(path.join(dest, file), 'utf-8');
-					});
-
 					fulfil();
 				});
 			}),
 
 			new Promise((fulfil, reject) => {
 				server.run((err, stats) => {
-					console.log(stats.toString({ colors: true }));
+					if (stats.hasErrors()) {
-
+						reject(stats.toJson().errors[0]);
-					const info = stats.toJson();
+					} else {
-
+						server_updated(stats);
-					if (err || stats.hasErrors()) {
-						reject(err || info.errors[0]);
 					}
-
-					compiler.chunks = info.assetsByChunkName;
 					fulfil();
 				});
 			})
-		]).then(() => {
+		]).then(both_updated);
-			const assets = glob.sync('**', { cwd: 'assets' });
-
-			const route_code = `[${
-				routes
-					.filter(route => route.type === 'page')
-					.map(route => `{ pattern: ${route.pattern} }`)
-					.join(', ')
-			}]`;
-
-			compiler.service_worker = fs.readFileSync('templates/service-worker.js', 'utf-8')
-				.replace('__timestamp__', Date.now())
-				.replace('__assets__', JSON.stringify(assets))
-				.replace('__shell__', JSON.stringify(compiler.assets.concat('/index.html')))
-				.replace('__routes__', route_code);
-
-			compiler.shell = templates.render(200, {
-				styles: '',
-				head: '',
-				html: '<noscript>Please enable JavaScript!</noscript>',
-				main: compiler.client_main
-			});
-
-			// useful for debugging, but the files are served from memory
-			fs.writeFileSync(path.resolve(dest, 'service-worker.js'), compiler.service_worker);
-			fs.writeFileSync(path.resolve(dest, 'index.html'), compiler.shell);
-		});
-
-		compiler.get_chunk = async id => {
-			return path.resolve(dest, 'server', compiler.chunks[id]);
-		};
 	}
 
 	return compiler;

lib/utils/create_routes.js

@@ -8,7 +8,9 @@ module.exports = function create_matchers(files) {
 			const parts = file.replace(/\.(html|js|mjs)$/, '').split(path.sep);
 			if (parts[parts.length - 1] === 'index') parts.pop();
 
-			const id = parts.join('_').replace(/[[\]]/g, '$') || '_';
+			const id = (
+				parts.join('_').replace(/[[\]]/g, '$').replace(/^\d/, '_$&').replace(/[^a-zA-Z0-9_$]/g, '_')
+			 ) || '_';
 
 			const dynamic = parts
 				.filter(part => part[0] === '[')

package-lock.json

@@ -1,14 +1,9 @@
 {
   "name": "sapper",
-  "version": "0.0.9",
+  "version": "0.0.21",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
-    "@std/esm": {
-      "version": "0.18.0",
-      "resolved": "https://registry.npmjs.org/@std/esm/-/esm-0.18.0.tgz",
-      "integrity": "sha512-oeHSSVp/WxC08ngpKgyYR4LcI0+EBwZiJcB58jvIqyJnOGxudSkxTgAQKsVfpNsMXfOoILgu9PWhuzIZ8GQEjw=="
-    },
     "acorn": {
       "version": "5.2.1",
       "resolved": "https://registry.npmjs.org/acorn/-/acorn-5.2.1.tgz",
@@ -30,9 +25,9 @@
       }
     },
     "ajv": {
-      "version": "5.5.1",
+      "version": "5.5.2",
-      "resolved": "https://registry.npmjs.org/ajv/-/ajv-5.5.1.tgz",
+      "resolved": "https://registry.npmjs.org/ajv/-/ajv-5.5.2.tgz",
-      "integrity": "sha1-s4u4h22ehr7plJVqBOch6IskjrI=",
+      "integrity": "sha1-c7Xuyj+rZT49P5Qis0GtQiBdyWU=",
       "requires": {
         "co": "4.6.0",
         "fast-deep-equal": "1.0.0",
@@ -55,11 +50,24 @@
         "repeat-string": "1.6.1"
       }
     },
+    "ansi-html": {
+      "version": "0.0.7",
+      "resolved": "https://registry.npmjs.org/ansi-html/-/ansi-html-0.0.7.tgz",
+      "integrity": "sha1-gTWEAhliqenm/QOflA0S9WynhZ4="
+    },
     "ansi-regex": {
       "version": "2.1.1",
       "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-2.1.1.tgz",
       "integrity": "sha1-w7M6te42DYbg5ijwRorn7yfWVN8="
     },
+    "ansi-styles": {
+      "version": "3.2.0",
+      "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-3.2.0.tgz",
+      "integrity": "sha512-NnSOmMEYtVR2JVMIGTzynRkkaxtiq1xnFBcdQD/DnNCYPoEPsVJhM98BDyaoNOQIi7p4okdi3E27eN7GQbsUug==",
+      "requires": {
+        "color-convert": "1.9.1"
+      }
+    },
     "anymatch": {
       "version": "1.3.2",
       "resolved": "https://registry.npmjs.org/anymatch/-/anymatch-1.3.2.tgz",
@@ -82,6 +90,11 @@
       "resolved": "https://registry.npmjs.org/arr-flatten/-/arr-flatten-1.1.0.tgz",
       "integrity": "sha512-L3hKV5R/p5o81R7O02IGnwpDmkp6E982XhtbuwSe3O4qOtMMMtodicASA1Cny2U+aCXcNpml+m4dPsvsJ3jatg=="
     },
+    "array-find-index": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/array-find-index/-/array-find-index-1.0.2.tgz",
+      "integrity": "sha1-3wEKoSh+Fku9pvlyOwqWoexBh6E="
+    },
     "array-unique": {
       "version": "0.2.1",
       "resolved": "https://registry.npmjs.org/array-unique/-/array-unique-0.2.1.tgz",
@@ -276,6 +289,16 @@
         "lazy-cache": "1.0.4"
       }
     },
+    "chalk": {
+      "version": "2.3.0",
+      "resolved": "https://registry.npmjs.org/chalk/-/chalk-2.3.0.tgz",
+      "integrity": "sha512-Az5zJR2CBujap2rqXGaJKaPHyJ0IrUimvYNX+ncCy8PJP4ltOGTrHUIo097ZaL2zMeKYpiCdqDvS6zdrTFok3Q==",
+      "requires": {
+        "ansi-styles": "3.2.0",
+        "escape-string-regexp": "1.0.5",
+        "supports-color": "4.5.0"
+      }
+    },
     "chokidar": {
       "version": "1.7.0",
       "resolved": "https://registry.npmjs.org/chokidar/-/chokidar-1.7.0.tgz",
@@ -321,6 +344,19 @@
       "resolved": "https://registry.npmjs.org/code-point-at/-/code-point-at-1.1.0.tgz",
       "integrity": "sha1-DQcLTQQ6W+ozovGkDi7bPZpMz3c="
     },
+    "color-convert": {
+      "version": "1.9.1",
+      "resolved": "https://registry.npmjs.org/color-convert/-/color-convert-1.9.1.tgz",
+      "integrity": "sha512-mjGanIiwQJskCC18rPR6OmrZ6fm2Lc7PeGFYwCmy5J34wC6F1PzdGL6xeMfmgicfYcNLGuVFA3WzXtIDCQSZxQ==",
+      "requires": {
+        "color-name": "1.1.3"
+      }
+    },
+    "color-name": {
+      "version": "1.1.3",
+      "resolved": "https://registry.npmjs.org/color-name/-/color-name-1.1.3.tgz",
+      "integrity": "sha1-p9BVi9icQveV3UIyj3QIMcpTvCU="
+    },
     "commander": {
       "version": "2.11.0",
       "resolved": "https://registry.npmjs.org/commander/-/commander-2.11.0.tgz",
@@ -411,6 +447,14 @@
         "randomfill": "1.0.3"
       }
     },
+    "currently-unhandled": {
+      "version": "0.4.1",
+      "resolved": "https://registry.npmjs.org/currently-unhandled/-/currently-unhandled-0.4.1.tgz",
+      "integrity": "sha1-mI3zP+qxke95mmE2nddsF635V+o=",
+      "requires": {
+        "array-find-index": "1.0.2"
+      }
+    },
     "d": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/d/-/d-1.0.0.tgz",
@@ -499,9 +543,9 @@
       }
     },
     "errno": {
-      "version": "0.1.5",
+      "version": "0.1.6",
-      "resolved": "https://registry.npmjs.org/errno/-/errno-0.1.5.tgz",
+      "resolved": "https://registry.npmjs.org/errno/-/errno-0.1.6.tgz",
-      "integrity": "sha512-tv2H+e3KBnMmNRuoVG24uorOj3XfYo+/nJJd07PUISRr0kaMKQKL5kyD+6ANXk1ZIIsvbORsjvHnCfC4KIc7uQ==",
+      "integrity": "sha512-IsORQDpaaSwcDP4ZZnHxgE85werpo34VYn1Ud3mq+eUsF593faR8oCZNXrROVkpFu2TsbrNhHin0aUrTsQ9vNw==",
       "requires": {
         "prr": "1.0.1"
       }
@@ -586,8 +630,7 @@
     "escape-string-regexp": {
       "version": "1.0.5",
       "resolved": "https://registry.npmjs.org/escape-string-regexp/-/escape-string-regexp-1.0.5.tgz",
-      "integrity": "sha1-G2HAViGQqN/2rjuyzwIAyhMLhtQ=",
+      "integrity": "sha1-G2HAViGQqN/2rjuyzwIAyhMLhtQ="
-      "dev": true
     },
     "escope": {
       "version": "3.6.0",
@@ -1611,6 +1654,11 @@
       "resolved": "https://registry.npmjs.org/hosted-git-info/-/hosted-git-info-2.5.0.tgz",
       "integrity": "sha512-pNgbURSuab90KbTqvRPsseaTxOJCZBD0a7t+haSN33piP9cCM4l0CqdzAif2hUqm716UovKB2ROmiabGAKVXyg=="
     },
+    "html-entities": {
+      "version": "1.2.1",
+      "resolved": "https://registry.npmjs.org/html-entities/-/html-entities-1.2.1.tgz",
+      "integrity": "sha1-DfKTUfByEWNRXfueVUPl9u7VFi8="
+    },
     "https-browserify": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/https-browserify/-/https-browserify-1.0.0.tgz",
@@ -1832,11 +1880,38 @@
       "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.4.tgz",
       "integrity": "sha1-eCA6TRwyiuHYbcpkYONptX9AVa4="
     },
+    "log-symbols": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/log-symbols/-/log-symbols-2.1.0.tgz",
+      "integrity": "sha512-zLeLrzMA1A2vRF1e/0Mo+LNINzi6jzBylHj5WqvQ/WK/5WCZt8si9SyN4p9llr/HRYvVR1AoXHRHl4WTHyQAzQ==",
+      "requires": {
+        "chalk": "2.3.0"
+      }
+    },
+    "loglevel": {
+      "version": "1.6.0",
+      "resolved": "https://registry.npmjs.org/loglevel/-/loglevel-1.6.0.tgz",
+      "integrity": "sha1-rgyqVhERSYxboTcj1vtjHSQAOTQ="
+    },
+    "loglevel-plugin-prefix": {
+      "version": "0.5.3",
+      "resolved": "https://registry.npmjs.org/loglevel-plugin-prefix/-/loglevel-plugin-prefix-0.5.3.tgz",
+      "integrity": "sha512-zRAJw3WYCQAJ6xfEIi04/oqlmR6jkwg3hmBcMW82Zic3iPWyju1gwntcgic0m5NgqYNJ62alCmb0g/div26WjQ=="
+    },
     "longest": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/longest/-/longest-1.0.1.tgz",
       "integrity": "sha1-MKCy2jj3N3DoKUoNIuZiXtd9AJc="
     },
+    "loud-rejection": {
+      "version": "1.6.0",
+      "resolved": "https://registry.npmjs.org/loud-rejection/-/loud-rejection-1.6.0.tgz",
+      "integrity": "sha1-W0b4AUft7leIcPCG0Eghz5mOVR8=",
+      "requires": {
+        "currently-unhandled": "0.4.1",
+        "signal-exit": "3.0.2"
+      }
+    },
     "lru-cache": {
       "version": "4.1.1",
       "resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-4.1.1.tgz",
@@ -1879,7 +1954,7 @@
       "resolved": "https://registry.npmjs.org/memory-fs/-/memory-fs-0.4.1.tgz",
       "integrity": "sha1-OpoguEYlI+RHz7x+i7gO1me/xVI=",
       "requires": {
-        "errno": "0.1.5",
+        "errno": "0.1.6",
         "readable-stream": "2.3.3"
       }
     },
@@ -1912,6 +1987,11 @@
         "brorand": "1.1.0"
       }
     },
+    "mime": {
+      "version": "2.0.3",
+      "resolved": "https://registry.npmjs.org/mime/-/mime-2.0.3.tgz",
+      "integrity": "sha512-TrpAd/vX3xaLPDgVRm6JkZwLR0KHfukMdU2wTEbqMDdCnY6Yo3mE+mjs9YE6oMNw2QRfXVeBEYpmpO94BIqiug=="
+    },
     "mimic-fn": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/mimic-fn/-/mimic-fn-1.1.0.tgz",
@@ -2293,6 +2373,11 @@
         "safe-buffer": "5.1.1"
       }
     },
+    "range-parser": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/range-parser/-/range-parser-1.2.0.tgz",
+      "integrity": "sha1-9JvmtIeJTdxA3MlKMi9hEJLgDV4="
+    },
     "read-pkg": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/read-pkg/-/read-pkg-2.0.0.tgz",
@@ -2559,17 +2644,16 @@
         "has-flag": "2.0.0"
       }
     },
-    "svelte": {
-      "version": "1.47.1",
-      "resolved": "https://registry.npmjs.org/svelte/-/svelte-1.47.1.tgz",
-      "integrity": "sha512-xRw4pjF19XKfeTxp+TOTE/MQmRS7tRzm0hhh0dr/nc3NuHBfCBXnfve0ZymF8tZ+J/WM0cqfZ83RxZid2zf7qA==",
-      "dev": true
-    },
     "tapable": {
       "version": "0.2.8",
       "resolved": "https://registry.npmjs.org/tapable/-/tapable-0.2.8.tgz",
       "integrity": "sha1-mTcqXJmb8t8WCvwNdL7U9HlIzSI="
     },
+    "time-stamp": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/time-stamp/-/time-stamp-2.0.0.tgz",
+      "integrity": "sha1-lcakRTDhW6jW9KPsuMOj+sRto1c="
+    },
     "timers-browserify": {
       "version": "2.0.4",
       "resolved": "https://registry.npmjs.org/timers-browserify/-/timers-browserify-2.0.4.tgz",
@@ -2643,6 +2727,11 @@
         }
       }
     },
+    "url-join": {
+      "version": "2.0.2",
+      "resolved": "https://registry.npmjs.org/url-join/-/url-join-2.0.2.tgz",
+      "integrity": "sha1-wHJ1aWetJLi1nldBVRyqx49QuLc="
+    },
     "util": {
       "version": "0.10.3",
       "resolved": "https://registry.npmjs.org/util/-/util-0.10.3.tgz",
@@ -2663,6 +2752,11 @@
       "resolved": "https://registry.npmjs.org/util-deprecate/-/util-deprecate-1.0.2.tgz",
       "integrity": "sha1-RQ1Nyfpw3nMnYvvS1KKJgUGaDM8="
     },
+    "uuid": {
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/uuid/-/uuid-3.1.0.tgz",
+      "integrity": "sha512-DIWtzUkw04M4k3bf1IcpS2tngXEL26YUD2M0tMDUpnUrz2hgzUBlD55a4FjdLGPvfHxS6uluGWvaVEqgBcVa+g=="
+    },
     "validate-npm-package-license": {
       "version": "3.0.1",
       "resolved": "https://registry.npmjs.org/validate-npm-package-license/-/validate-npm-package-license-3.0.1.tgz",
@@ -2697,7 +2791,7 @@
       "requires": {
         "acorn": "5.2.1",
         "acorn-dynamic-import": "2.0.2",
-        "ajv": "5.5.1",
+        "ajv": "5.5.2",
         "ajv-keywords": "2.1.1",
         "async": "2.6.0",
         "enhanced-resolve": "3.4.1",
@@ -2719,6 +2813,36 @@
         "yargs": "8.0.2"
       }
     },
+    "webpack-dev-middleware": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/webpack-dev-middleware/-/webpack-dev-middleware-2.0.1.tgz",
+      "integrity": "sha512-jEQgJK+eblBzE4blKmNuJqNd4cz3t4K3mFmN6uZz4Iq44x2vc1r+CwZBgcX+GzQoSOk5iWSVB3bIN5AYKpFRTw==",
+      "requires": {
+        "chalk": "2.3.0",
+        "log-symbols": "2.1.0",
+        "loglevel": "1.6.0",
+        "loglevel-plugin-prefix": "0.5.3",
+        "loud-rejection": "1.6.0",
+        "memory-fs": "0.4.1",
+        "mime": "2.0.3",
+        "path-is-absolute": "1.0.1",
+        "range-parser": "1.2.0",
+        "time-stamp": "2.0.0",
+        "url-join": "2.0.2",
+        "uuid": "3.1.0"
+      }
+    },
+    "webpack-hot-middleware": {
+      "version": "2.21.0",
+      "resolved": "https://registry.npmjs.org/webpack-hot-middleware/-/webpack-hot-middleware-2.21.0.tgz",
+      "integrity": "sha512-P6xiOLy10QlSVSO7GanU9PLxN6zLLQ7RG16MPTvmFwf2KUG7jMp6m+fmdgsR7xoaVVLA7OlX3YO6JjoZEKjCuA==",
+      "requires": {
+        "ansi-html": "0.0.7",
+        "html-entities": "1.2.1",
+        "querystring": "0.2.0",
+        "strip-ansi": "3.0.1"
+      }
+    },
     "webpack-sources": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/webpack-sources/-/webpack-sources-1.1.0.tgz",

package.json

@@ -1,24 +1,22 @@
 {
   "name": "sapper",
-  "version": "0.0.20",
+  "version": "0.1.2",
-  "description": "Combat-ready apps, engineered by Svelte",
+  "description": "Military-grade apps, engineered by Svelte",
-  "main": "connect.js",
+  "main": "lib/index.js",
   "directories": {
     "test": "test"
   },
   "dependencies": {
-    "@std/esm": "^0.18.0",
+    "chalk": "^2.3.0",
     "escape-html": "^1.0.3",
     "mkdirp": "^0.5.1",
     "rimraf": "^2.6.2",
-    "webpack": "^3.10.0"
+    "webpack": "^3.10.0",
+    "webpack-dev-middleware": "^2.0.1",
+    "webpack-hot-middleware": "^2.21.0"
   },
   "devDependencies": {
-    "mocha": "^4.0.1",
+    "mocha": "^4.0.1"
-    "svelte": "^1.47.1"
-  },
-  "peerDependencies": {
-    "svelte": "^1.47.1"
   },
   "scripts": {
     "test": "mocha --opts mocha.opts"
@@ -36,8 +34,5 @@
   "bugs": {
     "url": "https://github.com/sveltejs/sapper/issues"
   },
-  "homepage": "https://github.com/sveltejs/sapper#readme",
+  "homepage": "https://github.com/sveltejs/sapper#readme"
-  "@std/esm": {
-    "esm": "js"
-  }
 }

runtime/app.js

@@ -2,156 +2,182 @@ const detach = node => {
 	node.parentNode.removeChild(node);
 };
 
-let component;
+export let component;
+let target;
+let routes;
 
 const scroll_history = {};
 let uid = 1;
 let cid;
 
-window.scroll_history = scroll_history;
-
 if ('scrollRestoration' in history) {
 	history.scrollRestoration = 'manual'
 }
 
-const app = {
+function select_route(url) {
-	init(target, routes) {
+	if (url.origin !== window.location.origin) return null;
-		function select_route(url) {
-			if (url.origin !== window.location.origin) return null;
 
-			for (const route of routes) {
+	for (const route of routes) {
-				const match = route.pattern.exec(url.pathname);
+		const match = route.pattern.exec(url.pathname);
-				if (match) {
+		if (match) {
-					const params = route.params(match);
+			const params = route.params(match);
 
-					const query = {};
+			const query = {};
-					for (const [key, value] of url.searchParams) query[key] = value || true;
+			for (const [key, value] of url.searchParams) query[key] = value || true;
 
-					return { route, data: { params, query } };
+			return { route, data: { params, query } };
-				}
+		}
+	}
+}
+
+function render(Component, data, scroll) {
+	Promise.resolve(
+		Component.preload ? Component.preload(data) : {}
+	).then(preloaded => {
+		if (component) {
+			component.destroy();
+		} else {
+			// first load — remove SSR'd <head> contents
+			const start = document.querySelector('#sapper-head-start');
+			let end = document.querySelector('#sapper-head-end');
+
+			if (start && end) {
+				while (start.nextSibling !== end) detach(start.nextSibling);
+				detach(start);
+				detach(end);
 			}
+
+			// preload additional routes
+			routes.reduce((promise, route) => promise.then(route.load), Promise.resolve());
 		}
 
-		function render(Component, data, scroll) {
+		component = new Component({
-			Promise.resolve(
+			target,
-				Component.preload ? Component.preload(data) : {}
+			data: Object.assign(data, preloaded),
-			).then(preloaded => {
+			hydrate: !!component
-				if (component) {
-					component.destroy();
-				} else {
-					// first load — remove SSR'd <head> contents
-					const start = document.querySelector('#sapper-head-start');
-					let end = document.querySelector('#sapper-head-end');
-
-					if (start && end) {
-						while (start.nextSibling !== end) detach(start.nextSibling);
-						detach(start);
-						detach(end);
-					}
-
-					// preload additional routes
-					routes.reduce((promise, route) => promise.then(route.load), Promise.resolve());
-				}
-
-				component = new Component({
-					target,
-					data: Object.assign(data, preloaded),
-					hydrate: !!component
-				});
-
-				window.scrollTo(scroll.x, scroll.y);
-			});
-		}
-
-		function navigate(url, id) {
-			const selected = select_route(url);
-			if (selected) {
-				if (id) {
-					// popstate or initial navigation
-					cid = id;
-				} else {
-					// clicked on a link. preserve scroll state
-					scroll_history[cid] = scroll_state();
-
-					id = cid = ++uid;
-					scroll_history[cid] = { x: 0, y: 0 };
-
-					history.pushState({ id }, '', url.href);
-				}
-
-				selected.route.load().then(mod => {
-					render(mod.default, selected.data, scroll_history[id]);
-				});
-
-				cid = id;
-				return true;
-			}
-		}
-
-		function findAnchor(node) {
-			while (node && node.nodeName.toUpperCase() !== 'A') node = node.parentNode; // SVG <a> elements have a lowercase name
-			return node;
-		}
-
-		window.addEventListener('click', event => {
-			// Adapted from https://github.com/visionmedia/page.js
-			// MIT license https://github.com/visionmedia/page.js#license
-			if (which(event) !== 1) return;
-			if (event.metaKey || event.ctrlKey || event.shiftKey) return;
-			if (event.defaultPrevented) return;
-
-			const a = findAnchor(event.target);
-			if (!a) return;
-
-			// check if link is inside an svg
-			// in this case, both href and target are always inside an object
-			const svg = typeof a.href === 'object' && a.href.constructor.name === 'SVGAnimatedString';
-			const href = svg ? a.href.baseVal : a.href;
-
-			// Ignore if tag has
-			// 1. 'download' attribute
-			// 2. rel='external' attribute
-			if (a.hasAttribute('download') || a.getAttribute('rel') === 'external') return;
-
-			// Ignore if <a> has a target
-			if (svg ? a.target.baseVal : a.target) return;
-
-			const scroll = scroll_state();
-
-			if (navigate(new URL(a.href), null)) {
-				event.preventDefault();
-			}
 		});
 
-		function preload(event) {
+		if (scroll) {
-			const a = findAnchor(event.target);
+			window.scrollTo(scroll.x, scroll.y);
-			if (!a || a.rel !== 'prefetch') return;
-
-			const selected = select_route(new URL(a.href));
-
-			if (selected) {
-				selected.route.load().then(mod => {
-					if (mod.default.preload) mod.default.preload(selected.data);
-				});
-			}
 		}
+	});
+}
 
-		window.addEventListener('touchstart', preload);
+function navigate(url, id) {
-		window.addEventListener('mouseover', preload);
+	const selected = select_route(url);
-
+	if (selected) {
-		window.addEventListener('popstate', event => {
+		if (id) {
-			if (!event.state) return; // hashchange, or otherwise outside sapper's control
+			// popstate or initial navigation
+			cid = id;
+		} else {
+			// clicked on a link. preserve scroll state
 			scroll_history[cid] = scroll_state();
 
-			navigate(new URL(window.location), event.state.id);
+			id = cid = ++uid;
+			scroll_history[cid] = { x: 0, y: 0 };
+
+			history.pushState({ id }, '', url.href);
+		}
+
+		selected.route.load().then(mod => {
+			render(mod.default, selected.data, scroll_history[id]);
 		});
 
-		const scroll = scroll_history[uid] = scroll_state();
+		cid = id;
-
+		return true;
-		history.replaceState({ id: uid }, '', window.location.href);
-		navigate(new URL(window.location), uid);
 	}
-};
+}
+
+function handle_click(event) {
+	// Adapted from https://github.com/visionmedia/page.js
+	// MIT license https://github.com/visionmedia/page.js#license
+	if (which(event) !== 1) return;
+	if (event.metaKey || event.ctrlKey || event.shiftKey) return;
+	if (event.defaultPrevented) return;
+
+	const a = findAnchor(event.target);
+	if (!a) return;
+
+	// check if link is inside an svg
+	// in this case, both href and target are always inside an object
+	const svg = typeof a.href === 'object' && a.href.constructor.name === 'SVGAnimatedString';
+	const href = svg ? a.href.baseVal : a.href;
+
+	if (href === window.location.href) {
+		event.preventDefault();
+		return;
+	}
+
+	// Ignore if tag has
+	// 1. 'download' attribute
+	// 2. rel='external' attribute
+	if (a.hasAttribute('download') || a.getAttribute('rel') === 'external') return;
+
+	// Ignore if <a> has a target
+	if (svg ? a.target.baseVal : a.target) return;
+
+	const url = new URL(href);
+
+	// Don't handle hash changes
+	if (url.pathname === window.location.pathname && url.search === window.location.search) return;
+
+	if (navigate(url, null)) {
+		event.preventDefault();
+	}
+}
+
+function handle_popstate(event) {
+	scroll_history[cid] = scroll_state();
+
+	if (event.state) {
+		navigate(new URL(window.location), event.state.id);
+	} else {
+		// hashchange
+		cid = ++uid;
+		history.replaceState({ id: cid }, '', window.location.href);
+	}
+}
+
+function prefetch(event) {
+	const a = findAnchor(event.target);
+	if (!a || a.rel !== 'prefetch') return;
+
+	const selected = select_route(new URL(a.href));
+
+	if (selected) {
+		selected.route.load().then(mod => {
+			if (mod.default.preload) mod.default.preload(selected.data);
+		});
+	}
+}
+
+function findAnchor(node) {
+	while (node && node.nodeName.toUpperCase() !== 'A') node = node.parentNode; // SVG <a> elements have a lowercase name
+	return node;
+}
+
+let inited;
+
+export function init(_target, _routes) {
+	target = _target;
+	routes = _routes;
+
+	if (!inited) { // this check makes HMR possible
+		window.addEventListener('click', handle_click);
+		window.addEventListener('popstate', handle_popstate);
+
+		// prefetch
+		window.addEventListener('touchstart', prefetch);
+		window.addEventListener('mouseover', prefetch);
+
+		inited = true;
+	}
+
+	const scroll = scroll_history[uid] = scroll_state();
+
+	history.replaceState({ id: uid }, '', window.location.href);
+	navigate(new URL(window.location), uid);
+}
 
 function which(event) {
 	event = event || window.event;
@@ -163,6 +189,4 @@ function scroll_state() {
 		x: window.scrollX,
 		y: window.scrollY
 	};
-}
+}
-
-export default app;

templates/main.js

@@ -1,5 +0,0 @@
-import app from '__app__';
-
-app.init(document.querySelector('__selector__'), [
-	__routes__
-]);

webpack/config.js

@@ -1,6 +1,6 @@
 const path = require('path');
 const route_manager = require('../lib/route_manager.js');
-const { src, dest, dev } = require('../lib/config.js');
+const { src, dest, dev, server_routes } = require('../lib/config.js');
 
 module.exports = {
 	dev,
@@ -24,11 +24,9 @@ module.exports = {
 
 	server: {
 		entry: () => {
-			const entries = {};
+			return {
-			route_manager.routes.forEach(route => {
+				server_routes
-				entries[route.id] = path.resolve(src, route.file);
+			}
-			});
-			return entries;
 		},
 
 		output: () => {

webpack/hmr.js

@@ -0,0 +1 @@
+import 'webpack-hot-middleware/client?path=/__webpack_hmr&timeout=20000';