Merge branch 'master' of https://github.com/freedmand/sapper into freedmand-master

cli/index.js

@@ -1,11 +1,29 @@
 #!/usr/bin/env node
 
+const build = require('../lib/build.js');
+
 const cmd = process.argv[2];
+const start = Date.now();
 
 if (cmd === 'build') {
-	process.env.NODE_ENV = 'production';
+	build()
-	require('../lib/build.js')();
+		.then(() => {
+			const elapsed = Date.now() - start;
+			console.error(`built in ${elapsed}ms`); // TODO beautify this, e.g. 'built in 4.7 seconds'
+		})
+		.catch(err => {
+			console.error(err ? err.details || err.stack || err.message || err : 'Unknown error');
+		});
 } else if (cmd === 'extract') {
-	process.env.NODE_ENV = 'production';
+	const start = Date.now();
-	require('../lib/utils/extract.js')();
+
+	build()
+		.then(() => require('../lib/utils/extract.js')())
+		.then(() => {
+			const elapsed = Date.now() - start;
+			console.error(`extracted in ${elapsed}ms`); // TODO beautify this, e.g. 'built in 4.7 seconds'
+		})
+		.catch(err => {
+			console.error(err ? err.details || err.stack || err.message || err : 'Unknown error');
+		});
 }

lib/build.js

@@ -1,3 +1,5 @@
+process.env.NODE_ENV = 'production';
+
 const fs = require('fs');
 const path = require('path');
 const mkdirp = require('mkdirp');
@@ -14,29 +16,32 @@ module.exports = () => {
 	// create main.js and server-routes.js
 	create_app();
 
-	function handleErrors(err, stats) {
+	return new Promise((fulfil, reject) => {
-		if (err) {
+		function handleErrors(err, stats) {
-			console.error(err ? err.details || err.stack || err.message || err : 'Unknown error');
+			if (err) {
-			process.exit(1);
+				reject(err);
+				process.exit(1);
+			}
+
+			if (stats.hasErrors()) {
+				console.error(stats.toString({ colors: true }));
+				reject(new Error(`Encountered errors while building app`));
+			}
 		}
 
-		if (stats.hasErrors()) {
+		client.run((err, clientStats) => {
-			console.log(stats.toString({ colors: true }));
+			handleErrors(err, clientStats);
-			process.exit(1);
+			const clientInfo = clientStats.toJson();
-		}
+			fs.writeFileSync(path.join(dest, 'stats.client.json'), JSON.stringify(clientInfo, null, '  '));
-	}
 
-	client.run((err, clientStats) => {
+			server.run((err, serverStats) => {
-		handleErrors(err, clientStats);
+				handleErrors(err, serverStats);
-		const clientInfo = clientStats.toJson();
+				const serverInfo = serverStats.toJson();
-		fs.writeFileSync(path.join(dest, 'stats.client.json'), JSON.stringify(clientInfo, null, '  '));
+				fs.writeFileSync(path.join(dest, 'stats.server.json'), JSON.stringify(serverInfo, null, '  '));
 
-		server.run((err, serverStats) => {
+				generate_asset_cache(clientInfo, serverInfo);
-			handleErrors(err, serverStats);
+				fulfil();
-			const serverInfo = serverStats.toJson();
+			});
-			fs.writeFileSync(path.join(dest, 'stats.server.json'), JSON.stringify(serverInfo, null, '  '));
-
-			generate_asset_cache(clientInfo, serverInfo);
 		});
 	});
-};
+};

lib/utils/extract.js

@@ -1,8 +1,9 @@
 const fs = require('fs-extra');
 const app = require('express')();
 const compression = require('compression');
+const mkdirp = require('mkdirp');
 const sapper = require('../index.js');
-const static = require('serve-static');
+const serve = require('serve-static');
 const Spider = require('node-spider');
 const path = require('path');
 
@@ -106,6 +107,12 @@ function getChunkFiles() {
  */
 module.exports = function(includeUrls = null, excludeUrls = null,
     apiPrefix = '/api', extractionDir = OUTPUT_DIR) {
+
+  // Clean the output directory and copy assets in.
+  fs.removeSync(extractionDir);
+  mkdirp.sync(extractionDir);
+  fs.copySync('assets', extractionDir);
+
   // Set up the server.
 
   // this allows us to do e.g. `fetch('/api/blog')` on the server
@@ -117,14 +124,10 @@ module.exports = function(includeUrls = null, excludeUrls = null,
 
   app.use(compression({ threshold: 0 }));
 
-  app.use(static('assets'));
+  app.use(serve('assets'));
 
   app.use(sapper());
 
-  // Clean the output directory and copy assets in.
-  fs.removeSync(extractionDir);
-  fs.copySync('assets', extractionDir);
-
   // If exclude URLs are set, normalize them.
   if (excludeUrls == null) excludeUrls = [];
   excludeUrls = excludeUrls.map((url) => getFullUrl(url));
@@ -133,9 +136,11 @@ module.exports = function(includeUrls = null, excludeUrls = null,
   // scraper. The program automatically exits after all the static pages have
   // been scraped from the server that are accessible from the root page (`/`).
   const extractedFiles = []; // keep track of extracted files.
-  const server = app.listen(PORT, () => {
+
-    console.log(`listening on port ${PORT} and beginning extraction`);
+  return new Promise((resolve, reject) => {
-    return new Promise((resolve, reject) => {
+    const server = app.listen(PORT, () => {
+      console.log(`listening on port ${PORT} and beginning extraction`);
+
       const spider = new Spider({
         concurrent: 5,
         delay: 0,
@@ -228,4 +233,4 @@ module.exports = function(includeUrls = null, excludeUrls = null,
       }
     });
   });
-}
+};

test/common/test.js

@@ -409,13 +409,10 @@ function run(env) {
 function exec(cmd) {
 	return new Promise((fulfil, reject) => {
 		require('child_process').exec(cmd, (err, stdout, stderr) => {
-			if (err) {
+			process.stdout.write(stdout);
-				process.stdout.write(stdout);
+			process.stderr.write(stderr);
-				process.stderr.write(stderr);
-
-				return reject(err);
-			}
 
+			if (err) return reject(err);
 			fulfil();
 		});
 	});