-> v0.9.4

implement --open

CHANGELOG.md

@@ -1,5 +1,17 @@
 # sapper changelog
 
+## 0.9.4
+
+* Add `SAPPER_BASE` and `SAPPER_APP` environment variables ([#181](https://github.com/sveltejs/sapper/issues/181))
+* Minify template in `sapper build` ([#15](https://github.com/sveltejs/sapper/issues/15))
+* Minify all HTML files in `sapper export` ([#172](https://github.com/sveltejs/sapper/issues/172))
+* Log exported files ([#195](https://github.com/sveltejs/sapper/pull/195))
+* Add `--open`/`-o` flag to `sapper dev` and `sapper start` ([#186](https://github.com/sveltejs/sapper/issues/186))
+
+## 0.9.3
+
+* Fix path to `sapper-dev-client`
+
 ## 0.9.2
 
 * Include `dist` files in package

middleware.js

@@ -1,2 +0,0 @@
-// TODO write to this file, instead of middleware.ts.js
-module.exports = require('./dist/middleware.ts.js');

package.json

@@ -1,8 +1,8 @@
 {
   "name": "sapper",
-  "version": "0.9.2",
+  "version": "0.9.4",
   "description": "Military-grade apps, engineered by Svelte",
-  "main": "middleware.js",
+  "main": "dist/middleware.ts.js",
   "bin": {
     "sapper": "./sapper"
   },
@@ -23,10 +23,12 @@
     "clorox": "^1.0.3",
     "devalue": "^1.0.1",
     "glob": "^7.1.2",
+    "html-minifier": "^3.5.10",
     "mkdirp": "^0.5.1",
     "node-fetch": "^1.7.3",
     "polka": "^0.3.4",
-    "port-authority": "^1.0.0",
+    "port-authority": "^1.0.2",
+    "pretty-bytes": "^4.0.2",
     "pretty-ms": "^3.1.0",
     "require-relative": "^0.8.7",
     "rimraf": "^2.6.2",

src/cli.ts

@@ -13,7 +13,8 @@ const prog = sade('sapper').version(pkg.version);
 prog.command('dev')
 	.describe('Start a development server')
 	.option('-p, --port', 'Specify a port')
-	.action(async (opts: { port: number }) => {
+	.option('-o, --open', 'Open a browser window')
+	.action(async (opts: { port: number, open: boolean }) => {
 		const { dev } = await import('./cli/dev');
 		dev(opts);
 	});
@@ -40,7 +41,8 @@ prog.command('build [dest]')
 prog.command('start [dir]')
 	.describe('Start your app')
 	.option('-p, --port', 'Specify a port')
-	.action(async (dir = 'build', opts: { port: number }) => {
+	.option('-o, --open', 'Open a browser window')
+	.action(async (dir = 'build', opts: { port: number, open: boolean }) => {
 		const { start } = await import('./cli/start');
 		start(dir, opts);
 	});
@@ -58,7 +60,7 @@ prog.command('export [dest]')
 		try {
 			const { build } = await import('./cli/build');
 			await build();
-			console.error(`\n> Built in ${elapsed(start)}. Exporting...`);
+			console.error(`\n> Built in ${elapsed(start)}. Crawling site...`);
 
 			const { exporter } = await import('./cli/export');
 			await exporter(dest);

src/cli/build.ts

@@ -3,11 +3,12 @@ import * as path from 'path';
 import * as clorox from 'clorox';
 import mkdirp from 'mkdirp';
 import rimraf from 'rimraf';
-import { create_compilers, create_app, create_routes, create_serviceworker } from '../core'
+import { minify_html } from './utils/minify_html';
-import { src, dest, dev } from '../config';
+import { create_compilers, create_main_manifests, create_routes, create_serviceworker_manifest } from '../core'
+import { locations } from '../config';
 
 export async function build() {
-	const output = dest();
+	const output = locations.dest();
 
 	mkdirp.sync(output);
 	rimraf.sync(path.join(output, '**/*'));
@@ -15,7 +16,7 @@ export async function build() {
 	const routes = create_routes();
 
 	// create app/manifest/client.js and app/manifest/server.js
-	create_app({ routes, src, dev });
+	create_main_manifests({ routes });
 
 	const { client, server, serviceworker } = create_compilers();
 
@@ -31,16 +32,20 @@ export async function build() {
 	let serviceworker_stats;
 
 	if (serviceworker) {
-		create_serviceworker({
+		create_serviceworker_manifest({
 			routes,
-			client_files: client_stats.toJson().assets.map((chunk: { name: string }) => `/client/${chunk.name}`),
+			client_files: client_stats.toJson().assets.map((chunk: { name: string }) => `/client/${chunk.name}`)
-			src
 		});
 
 		serviceworker_stats = await compile(serviceworker);
 		console.log(clorox.inverse(`\nbuilt service worker`).toString());
 		console.log(serviceworker_stats.toString({ colors: true }));
 	}
+
+	// minify app/template.html
+	// TODO compile this to a function? could be quicker than str.replace(...).replace(...).replace(...)
+	const template = fs.readFileSync(`${locations.app()}/template.html`, 'utf-8');
+	fs.writeFileSync(`${output}/template.html`, minify_html(template));
 }
 
 function compile(compiler: any) {

src/cli/dev.ts

@@ -9,8 +9,8 @@ import rimraf from 'rimraf';
 import format_messages from 'webpack-format-messages';
 import prettyMs from 'pretty-ms';
 import * as ports from 'port-authority';
-import { dest } from '../config';
+import { locations } from '../config';
-import { create_compilers, create_app, create_routes, create_serviceworker } from '../core';
+import { create_compilers, create_main_manifests, create_routes, create_serviceworker_manifest } from '../core';
 
 type Deferred = {
 	promise?: Promise<any>;
@@ -70,7 +70,7 @@ function create_hot_update_server(port: number, interval = 10000) {
 	return { send };
 }
 
-export async function dev(opts: { port: number }) {
+export async function dev(opts: { port: number, open: boolean }) {
 	process.env.NODE_ENV = 'development';
 
 	let port = opts.port || +process.env.PORT;
@@ -84,23 +84,23 @@ export async function dev(opts: { port: number }) {
 		port = await ports.find(3000);
 	}
 
-	const dir = dest();
+	const dir = locations.dest();
 	rimraf.sync(dir);
 	mkdirp.sync(dir);
 
 	const dev_port = await ports.find(10000);
 
 	const routes = create_routes();
-	create_app({ routes, dev_port });
+	create_main_manifests({ routes, dev_port });
 
 	const hot_update_server = create_hot_update_server(dev_port);
 
-	watch_files('routes/**/*', ['add', 'unlink'], () => {
+	watch_files(`${locations.routes()}/**/*`, ['add', 'unlink'], () => {
 		const routes = create_routes();
-		create_app({ routes, dev_port });
+		create_main_manifests({ routes, dev_port });
 	});
 
-	watch_files('app/template.html', ['change'], () => {
+	watch_files(`${locations.app()}/template.html`, ['change'], () => {
 		hot_update_server.send({
 			action: 'reload'
 		});
@@ -241,6 +241,8 @@ export async function dev(opts: { port: number }) {
 		}
 	});
 
+	let first = true;
+
 	watch(compilers.client, {
 		name: 'client',
 
@@ -263,9 +265,15 @@ export async function dev(opts: { port: number }) {
 				hot_update_server.send({
 					status: 'completed'
 				});
+
+				if (first) {
+					first = false;
+					console.log(`${clorox.bold.cyan(`> Listening on localhost:${port}`)}`);
+					if (opts.open) child_process.exec(`open http://localhost:${port}`);
+				}
 			});
 
-			create_serviceworker({
+			create_serviceworker_manifest({
 				routes: create_routes(),
 				client_files
 			});

src/cli/export.ts

@@ -1,14 +1,17 @@
 import * as child_process from 'child_process';
 import * as path from 'path';
 import * as sander from 'sander';
+import * as clorox from 'clorox';
 import cheerio from 'cheerio';
 import URL from 'url-parse';
 import fetch from 'node-fetch';
 import * as ports from 'port-authority';
-import { dest } from '../config';
+import prettyBytes from 'pretty-bytes';
+import { minify_html } from './utils/minify_html';
+import { locations } from '../config';
 
 export async function exporter(export_dir: string) {
-	const build_dir = dest();
+	const build_dir = locations.dest();
 
 	// Prep output directory
 	sander.rimrafSync(export_dir);
@@ -40,18 +43,22 @@ export async function exporter(export_dir: string) {
 	proc.on('message', message => {
 		if (!message.__sapper__) return;
 
-		const url = new URL(message.url, origin);
+		let file = new URL(message.url, origin).pathname.slice(1);
+		let { body } = message;
 
-		if (saved.has(url.pathname)) return;
+		if (saved.has(file)) return;
-		saved.add(url.pathname);
+		saved.add(file);
 
-		if (message.type === 'text/html') {
+		const is_html = message.type === 'text/html';
-			const file = `${export_dir}/${url.pathname}/index.html`;
+
-			sander.writeFileSync(file, message.body);
+		if (is_html) {
-		} else {
+			file = file === '' ? 'index.html' : `${file}/index.html`;
-			const file = `${export_dir}/${url.pathname}`;
+			body = minify_html(body);
-			sander.writeFileSync(file, message.body);
 		}
+
+		console.log(`${clorox.bold.cyan(file)} ${clorox.gray(`(${prettyBytes(body.length)})`)}`);
+
+		sander.writeFileSync(`${export_dir}/${file}`, body);
 	});
 
 	function handle(url: URL) {
@@ -78,7 +85,7 @@ export async function exporter(export_dir: string) {
 				}
 			})
 			.catch((err: Error) => {
-				console.error(`Error rendering ${url.pathname}: ${err.message}`);
+				console.log(clorox.red(`> Error rendering ${url.pathname}: ${err.message}`));
 			});
 	}
 

src/cli/start.ts

@@ -4,7 +4,7 @@ import * as child_process from 'child_process';
 import * as clorox from 'clorox';
 import * as ports from 'port-authority';
 
-export async function start(dir: string, opts: { port: number }) {
+export async function start(dir: string, opts: { port: number, open: boolean }) {
 	let port = opts.port || +process.env.PORT;
 
 	const resolved = path.resolve(dir);
@@ -32,4 +32,8 @@ export async function start(dir: string, opts: { port: number }) {
 			SAPPER_DEST: dir
 		}, process.env)
 	});
+
+	await ports.wait(port);
+	console.log(`${clorox.bold.cyan(`> Listening on localhost:${port}`)}`);
+	if (opts.open) child_process.exec(`open http://localhost:${port}`);
 }

src/cli/utils/minify_html.ts

@@ -0,0 +1,21 @@
+import { minify } from 'html-minifier';
+
+export function minify_html(html: string) {
+	return minify(html, {
+		collapseBooleanAttributes: true,
+		collapseWhitespace: true,
+		conservativeCollapse: true,
+		decodeEntities: true,
+		html5: true,
+		minifyCSS: true,
+		minifyJS: true,
+		removeAttributeQuotes: true,
+		removeComments: true,
+		removeOptionalTags: true,
+		removeRedundantAttributes: true,
+		removeScriptTypeAttributes: true,
+		removeStyleLinkTypeAttributes: true,
+		sortAttributes: true,
+		sortClassName: true
+	});
+}

src/config.ts

@@ -1,5 +1,10 @@
 import * as path from 'path';
 
 export const dev = () => process.env.NODE_ENV !== 'production';
-export const src = () => path.resolve(process.env.SAPPER_ROUTES || 'routes');
+
-export const dest = () => path.resolve(process.env.SAPPER_DEST || '.sapper');
+export const locations = {
+	base:   () => path.resolve(process.env.SAPPER_BASE || ''),
+	app:    () => path.resolve(process.env.SAPPER_BASE || '', process.env.SAPPER_APP    || 'app'),
+	routes: () => path.resolve(process.env.SAPPER_BASE || '', process.env.SAPPER_ROUTES || 'routes'),
+	dest:   () => path.resolve(process.env.SAPPER_BASE || '', process.env.SAPPER_DEST   || '.sapper')
+};

src/core.ts

@@ -1,4 +1,3 @@
-export { default as create_app } from './core/create_app';
+export * from './core/create_manifests';
-export { default as create_serviceworker } from './core/create_serviceworker';
 export { default as create_compilers } from './core/create_compilers';
 export { default as create_routes } from './core/create_routes';

src/core/create_manifests.ts

@@ -1,36 +1,45 @@
 import * as fs from 'fs';
 import * as path from 'path';
-import mkdirp from 'mkdirp';
+import * as glob from 'glob';
 import create_routes from './create_routes';
-import { fudge_mtime, posixify, write } from './utils';
+import { posixify, write_if_changed } from './utils';
-import { dev } from '../config';
+import { dev, locations } from '../config';
 import { Route } from '../interfaces';
 
-// in dev mode, we avoid touching the fs unnecessarily
+export function create_main_manifests({ routes, dev_port }: {
-let last_client_manifest: string = null;
-let last_server_manifest: string = null;
-
-export default function create_app({ routes, dev_port }: {
 	routes: Route[];
-	dev_port: number;
+	dev_port?: number;
 }) {
-	mkdirp.sync('app/manifest');
+	const path_to_routes = path.relative(`${locations.app()}/manifest`, locations.routes());
 
-	const client_manifest = generate_client(routes, dev_port);
+	const client_manifest = generate_client(routes, path_to_routes, dev_port);
-	const server_manifest = generate_server(routes);
+	const server_manifest = generate_server(routes, path_to_routes);
 
-	if (client_manifest !== last_client_manifest) {
+	write_if_changed(`${locations.app()}/manifest/client.js`, client_manifest);
-		write(`app/manifest/client.js`, client_manifest);
+	write_if_changed(`${locations.app()}/manifest/server.js`, server_manifest);
-		last_client_manifest = client_manifest;
-	}
-
-	if (server_manifest !== last_server_manifest) {
-		write(`app/manifest/server.js`, server_manifest);
-		last_server_manifest = server_manifest;
-	}
 }
 
-function generate_client(routes: Route[], dev_port?: number) {
+export function create_serviceworker_manifest({ routes, client_files }: {
+	routes: Route[];
+	client_files: string[];
+}) {
+	const assets = glob.sync('**', { cwd: 'assets', nodir: true });
+
+	let code = `
+		// This file is generated by Sapper — do not edit it!
+		export const timestamp = ${Date.now()};
+
+		export const assets = [\n\t${assets.map((x: string) => `"${x}"`).join(',\n\t')}\n];
+
+		export const shell = [\n\t${client_files.map((x: string) => `"${x}"`).join(',\n\t')}\n];
+
+		export const routes = [\n\t${routes.filter((r: Route) => r.type === 'page' && !/^_[45]xx$/.test(r.id)).map((r: Route) => `{ pattern: ${r.pattern} }`).join(',\n\t')}\n];
+	`.replace(/^\t\t/gm, '').trim();
+
+	write_if_changed(`${locations.app()}/manifest/service-worker.js`, code);
+}
+
+function generate_client(routes: Route[], path_to_routes: string, dev_port?: number) {
 	let code = `
 		// This file is generated by Sapper — do not edit it!
 		export const routes = [
@@ -40,7 +49,7 @@ function generate_client(routes: Route[], dev_port?: number) {
 						return `{ pattern: ${route.pattern}, ignore: true }`;
 					}
 
-					const file = posixify(`../../routes/${route.file}`);
+					const file = posixify(`${path_to_routes}/${route.file}`);
 
 					if (route.id === '_4xx' || route.id === '_5xx') {
 						return `{ error: '${route.id.slice(1)}', load: () => import(/* webpackChunkName: "${route.id}" */ '${file}') }`;
@@ -57,7 +66,7 @@ function generate_client(routes: Route[], dev_port?: number) {
 
 	if (dev()) {
 		const sapper_dev_client = posixify(
-			path.resolve(__dirname, 'sapper-dev-client.js')
+			path.resolve(__dirname, '../sapper-dev-client.js')
 		);
 
 		code += `
@@ -72,12 +81,12 @@ function generate_client(routes: Route[], dev_port?: number) {
 	return code;
 }
 
-function generate_server(routes: Route[]) {
+function generate_server(routes: Route[], path_to_routes: string) {
 	let code = `
 		// This file is generated by Sapper — do not edit it!
 		${routes
 			.map(route => {
-				const file = posixify(`../../routes/${route.file}`);
+				const file = posixify(`${path_to_routes}/${route.file}`);
 				return route.type === 'page'
 					? `import ${route.id} from '${file}';`
 					: `import * as ${route.id} from '${file}';`;

src/core/create_routes.ts

@@ -1,9 +1,9 @@
 import * as path from 'path';
 import glob from 'glob';
-import { src } from '../config';
+import { locations } from '../config';
 import { Route } from '../interfaces';
 
-export default function create_routes({ files } = { files: glob.sync('**/*.*', { cwd: src(), nodir: true }) }) {
+export default function create_routes({ files } = { files: glob.sync('**/*.*', { cwd: locations.routes(), nodir: true }) }) {
 	const routes: Route[] = files
 		.map((file: string) => {
 			if (/(^|\/|\\)_/.test(file)) return;

src/core/create_serviceworker.ts

@@ -1,26 +0,0 @@
-import * as fs from 'fs';
-import * as path from 'path';
-import glob from 'glob';
-import create_routes from './create_routes';
-import { fudge_mtime, posixify, write } from './utils';
-import { Route } from '../interfaces';
-
-export default function create_serviceworker({ routes, client_files }: {
-	routes: Route[];
-	client_files: string[];
-}) {
-	const assets = glob.sync('**', { cwd: 'assets', nodir: true });
-
-	let code = `
-		// This file is generated by Sapper — do not edit it!
-		export const timestamp = ${Date.now()};
-
-		export const assets = [\n\t${assets.map((x: string) => `"${x}"`).join(',\n\t')}\n];
-
-		export const shell = [\n\t${client_files.map((x: string) => `"${x}"`).join(',\n\t')}\n];
-
-		export const routes = [\n\t${routes.filter((r: Route) => r.type === 'page' && !/^_[45]xx$/.test(r.id)).map((r: Route) => `{ pattern: ${r.pattern} }`).join(',\n\t')}\n];
-	`.replace(/^\t\t/gm, '').trim();
-
-	write('app/manifest/service-worker.js', code);
-}

src/core/utils.ts

@@ -1,8 +1,13 @@
-import * as fs from 'fs';
+import * as sander from 'sander';
 
-export function write(file: string, code: string) {
+const previous_contents = new Map();
-	fs.writeFileSync(file, code);
+
-	fudge_mtime(file);
+export function write_if_changed(file: string, code: string) {
+	if (code !== previous_contents.get(file)) {
+		previous_contents.set(file, code);
+		sander.writeFileSync(file, code);
+		fudge_mtime(file);
+	}
 }
 
 export function posixify(file: string) {
@@ -11,8 +16,8 @@ export function posixify(file: string) {
 
 export function fudge_mtime(file: string) {
 	// need to fudge the mtime so that webpack doesn't go doolally
-	const { atime, mtime } = fs.statSync(file);
+	const { atime, mtime } = sander.statSync(file);
-	fs.utimesSync(
+	sander.utimesSync(
 		file,
 		new Date(atime.getTime() - 999999),
 		new Date(mtime.getTime() - 999999)

src/middleware.ts

@@ -5,8 +5,8 @@ import mkdirp from 'mkdirp';
 import rimraf from 'rimraf';
 import devalue from 'devalue';
 import { lookup } from './middleware/mime';
-import { create_routes, templates, create_compilers } from './core/index';
+import { create_routes, create_compilers } from './core';
-import { dest, dev } from './config';
+import { locations, dev } from './config';
 import { Route, Template } from './interfaces';
 import sourceMapSupport from 'source-map-support';
 
@@ -40,7 +40,7 @@ interface Req extends ClientRequest {
 export default function middleware({ routes }: {
 	routes: RouteObject[]
 }) {
-	const output = dest();
+	const output = locations.dest();
 
 	const client_info = JSON.parse(fs.readFileSync(path.join(output, 'client_info.json'), 'utf-8'));
 
@@ -80,7 +80,7 @@ function serve({ prefix, pathname, cache_control }: {
 		? (req: Req) => req.pathname === pathname
 		: (req: Req) => req.pathname.startsWith(prefix);
 
-	const output = dest();
+	const output = locations.dest();
 
 	const cache: Map<string, Buffer> = new Map();
 
@@ -112,8 +112,8 @@ const resolved = Promise.resolve();
 
 function get_route_handler(chunks: Record<string, string>, routes: RouteObject[]) {
 	const template = dev()
-		? () => fs.readFileSync('app/template.html', 'utf-8')
+		? () => fs.readFileSync(`${locations.app()}/template.html`, 'utf-8')
-		: (str => () => str)(fs.readFileSync('app/template.html', 'utf-8'));
+		: (str => () => str)(fs.readFileSync(`${locations.dest()}/template.html`, 'utf-8'));
 
 	function handle_route(route: RouteObject, req: Req, res: ServerResponse) {
 		req.params = route.params(route.pattern.exec(req.pathname));

src/webpack.ts

@@ -1,4 +1,4 @@
-import { dest, dev } from './config';
+import { locations, dev } from './config';
 
 export default {
 	dev: dev(),
@@ -6,13 +6,13 @@ export default {
 	client: {
 		entry: () => {
 			return {
-				main: './app/client'
+				main: `${locations.app()}/client`
 			};
 		},
 
 		output: () => {
 			return {
-				path: `${dest()}/client`,
+				path: `${locations.dest()}/client`,
 				filename: '[hash]/[name].js',
 				chunkFilename: '[hash]/[name].[id].js',
 				publicPath: '/client/'
@@ -23,13 +23,13 @@ export default {
 	server: {
 		entry: () => {
 			return {
-				server: './app/server'
+				server: `${locations.app()}/server`
 			};
 		},
 
 		output: () => {
 			return {
-				path: dest(),
+				path: locations.dest(),
 				filename: '[name].js',
 				chunkFilename: '[hash]/[name].[id].js',
 				libraryTarget: 'commonjs2'
@@ -40,13 +40,13 @@ export default {
 	serviceworker: {
 		entry: () => {
 			return {
-				'service-worker': './app/service-worker'
+				'service-worker': `${locations.app()}/service-worker`
 			};
 		},
 
 		output: () => {
 			return {
-				path: dest(),
+				path: locations.dest(),
 				filename: '[name].js',
 				chunkFilename: '[name].[id].[hash].js'
 			}

test/app/app/server.js

@@ -2,7 +2,7 @@ import fs from 'fs';
 import polka from 'polka';
 import compression from 'compression';
 import serve from 'serve-static';
-import sapper from '../../../middleware';
+import sapper from '../../../dist/middleware.ts.js';
 import { routes } from './manifest/server.js';
 
 let pending;