use fs.existsSync

src/cli/index.ts

@@ -1,3 +1,4 @@
+import * as fs from 'fs';
 import * as path from 'path';
 import * as child_process from 'child_process';
 import sade from 'sade';
@@ -10,7 +11,6 @@ import exporter from './export';
 import dev from './dev';
 import upgrade from './upgrade';
 import * as ports from 'port-authority';
-import { exists } from '../utils';
 import * as pkg from '../../package.json';
 
 const prog = sade('sapper');
@@ -60,7 +60,7 @@ prog.command('start [dir]')
 		const resolved = path.resolve(dir);
 		const server = path.resolve(dir, 'server.js');
 
-		if (!exists(server)) {
+		if (!fs.existsSync(server)) {
 			console.log(chalk.bold.red(`> ${dir}/server.js does not exist — type ${chalk.bold.cyan(dir === 'build' ? `npx sapper build` : `npx sapper build ${dir}`)} to create it`));
 			return;
 		}

src/middleware/index.ts

@@ -7,7 +7,6 @@ import serialize from 'serialize-javascript';
 import escape_html from 'escape-html';
 import { lookup } from './mime';
 import { create_routes, templates, create_compilers } from 'sapper/core.js';
-import { exists } from '../utils';
 import { dest, dev } from '../config';
 import { Route, Template } from '../interfaces';
 import sourceMapSupport from 'source-map-support';
@@ -52,12 +51,12 @@ export default function middleware({ routes }: {
 			next();
 		},
 
-		exists(path.join(output, 'index.html')) && serve({
+		fs.existsSync(path.join(output, 'index.html')) && serve({
 			pathname: '/index.html',
 			cache_control: 'max-age=600'
 		}),
 
-		exists(path.join(output, 'service-worker.js')) && serve({
+		fs.existsSync(path.join(output, 'service-worker.js')) && serve({
 			pathname: '/service-worker.js',
 			cache_control: 'max-age=600'
 		}),

src/utils.ts

@@ -1,10 +0,0 @@
-import * as fs from 'fs';
-
-export function exists(file: string) {
-	try {
-		fs.statSync(file);
-		return true;
-	} catch (err) {
-		return false;
-	}
-}