From a49a0334084fadf539bb5b5fa2b492998f92dbbb Mon Sep 17 00:00:00 2001
From: Leo Lamprecht <mindrun@icloud.com>
Date: Sun, 19 Mar 2017 22:17:54 +0100
Subject: [PATCH] Upgraded instance of `serve`

---
 lib/read-metadata.js | 50 ++++++++++++++++++++++----------------------
 1 file changed, 25 insertions(+), 25 deletions(-)

diff --git a/lib/read-metadata.js b/lib/read-metadata.js
index 71593dc..d84d118 100644
--- a/lib/read-metadata.js
+++ b/lib/read-metadata.js
@@ -1,14 +1,14 @@
-const { basename, resolve: resolvePath } = require("path");
-const chalk = require("chalk");
-const { readFile, exists } = require("fs-promise");
-const { parse: parseDockerfile } = require("docker-file-parser");
+const { basename, resolve: resolvePath } = require('path');
+const chalk = require('chalk');
+const { readFile, exists } = require('fs-promise');
+const { parse: parseDockerfile } = require('docker-file-parser');
 
 const listPackage = {
   scripts: {
     start: `NODE_ENV='production' serve ./content`
   },
   dependencies: {
-    serve: "4.0.1"
+    serve: '5.0.4'
   }
 };
 
@@ -17,7 +17,7 @@ module.exports = readMetaData;
 async function readMetaData(
   path,
   {
-    deploymentType = "npm",
+    deploymentType = 'npm',
     deploymentName,
     quiet = false,
     strict = true,
@@ -32,11 +32,11 @@ async function readMetaData(
   let description;
 
   try {
-    nowConfig = JSON.parse(await readFile(resolvePath(path, "now.json")));
+    nowConfig = JSON.parse(await readFile(resolvePath(path, 'now.json')));
     hasNowJson = true;
   } catch (err) {
     // if the file doesn't exist then that's fine; any other error bubbles up
-    if (err.code !== "ENOENT") {
+    if (err.code !== 'ENOENT') {
       const e = Error(`Failed to read JSON in "${path}/now.json"`);
       e.userError = true;
       throw e;
@@ -50,26 +50,26 @@ async function readMetaData(
       deploymentType = nowConfig.type;
     } else if (
       nowConfig.type === undefined &&
-      !await exists(resolvePath(path, "package.json"))
+      !await exists(resolvePath(path, 'package.json'))
     ) {
-      deploymentType = "static";
+      deploymentType = 'static';
     }
     if (nowConfig.name) {
       deploymentName = nowConfig.name;
     }
   }
 
-  if (deploymentType === "static") {
+  if (deploymentType === 'static') {
     isStatic = true;
-    deploymentType = "npm";
+    deploymentType = 'npm';
   }
 
-  if (deploymentType === "npm") {
+  if (deploymentType === 'npm') {
     if (isStatic) {
       pkg = listPackage;
     } else {
       try {
-        pkg = JSON.parse(await readFile(resolvePath(path, "package.json")));
+        pkg = JSON.parse(await readFile(resolvePath(path, 'package.json')));
       } catch (err) {
         const e = Error(`Failed to read JSON in "${path}/package.json"`);
         e.userError = true;
@@ -79,18 +79,18 @@ async function readMetaData(
 
     if (
       strict &&
-      (!pkg.scripts || (!pkg.scripts.start && !pkg.scripts["now-start"]))
+      (!pkg.scripts || (!pkg.scripts.start && !pkg.scripts['now-start']))
     ) {
       const e = Error(
-        "Missing `start` (or `now-start`) script in `package.json`. " +
-          "See: https://docs.npmjs.com/cli/start."
+        'Missing `start` (or `now-start`) script in `package.json`. ' +
+          'See: https://docs.npmjs.com/cli/start.'
       );
       e.userError = true;
       throw e;
     }
 
     if (!deploymentName) {
-      if (typeof pkg.name === "string") {
+      if (typeof pkg.name === 'string') {
         name = pkg.name;
       } else {
         name = basename(path);
@@ -104,12 +104,12 @@ async function readMetaData(
     }
 
     description = pkg.description;
-  } else if (deploymentType === "docker") {
+  } else if (deploymentType === 'docker') {
     let docker;
     try {
       const dockerfile = await readFile(
-        resolvePath(path, "Dockerfile"),
-        "utf8"
+        resolvePath(path, 'Dockerfile'),
+        'utf8'
       );
       docker = parseDockerfile(dockerfile, { includeComments: true });
     } catch (err) {
@@ -119,13 +119,13 @@ async function readMetaData(
     }
 
     if (strict && docker.length <= 0) {
-      const e = Error("No commands found in `Dockerfile`");
+      const e = Error('No commands found in `Dockerfile`');
       e.userError = true;
       throw e;
     }
 
     const labels = {};
-    docker.filter(cmd => cmd.name === "LABEL").forEach(({ args }) => {
+    docker.filter(cmd => cmd.name === 'LABEL').forEach(({ args }) => {
       for (const key in args) {
         if (!{}.hasOwnProperty.call(args, key)) {
           continue;
@@ -179,8 +179,8 @@ async function readMetaData(
     // other
     if (hasNowJson) {
       const e = new Error(
-        "You have a `now` configuration field" +
-          "inside `package.json`, but configuration is also present" +
+        'You have a `now` configuration field' +
+          'inside `package.json`, but configuration is also present' +
           "in `now.json`! Please ensure there's a single source of configuration by removing one"
       );
       e.userError = true;