From 6159263d8f7229c032fc49de4086557ac4de99d3 Mon Sep 17 00:00:00 2001
From: Leo Lamprecht <mindrun@icloud.com>
Date: Fri, 28 Oct 2016 13:34:40 +0200
Subject: [PATCH] Set package.json on the fly

---
 lib/hash.js  | 37 +++++++++++++++++++++++++++++--------
 lib/index.js |  2 +-
 2 files changed, 30 insertions(+), 9 deletions(-)

diff --git a/lib/hash.js b/lib/hash.js
index 940d7db..2db21e8 100644
--- a/lib/hash.js
+++ b/lib/hash.js
@@ -1,20 +1,41 @@
 // Native
 import {createHash} from 'crypto'
+import path from 'path'
 
 // Packages
 import {readFile} from 'fs-promise'
 
-/**
- * Computes hashes for the contents of each file given.
- *
- * @param {Array} of {String} full paths
- * @return {Map}
- */
+const listPackage = {
+  name: 'static',
+  version: '0.0.0',
+  scripts: {
+    start: 'list ./content'
+  },
+  dependencies: {
+    list: 'latest'
+  }
+}
+
+ /**
+  * Computes hashes for the contents of each file given.
+  *
+  * @param {Array} of {String} full paths
+  * @return {Map}
+  */
 
-export default async function hashes(files) {
+export default async function hashes(files, isStatic) {
   const map = new Map()
   await Promise.all(files.map(async name => {
-    const data = await readFile(name)
+    const filename = path.basename(name)
+    let data
+
+    if (isStatic && filename === 'package.json') {
+      const packageString = JSON.stringify(listPackage, null, 2)
+      data = Buffer.from(packageString)
+    } else {
+      data = await readFile(name)
+    }
+
     const h = hash(data)
     const entry = map.get(h)
     if (entry) {
diff --git a/lib/index.js b/lib/index.js
index 4128fa7..c2f55c0 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -102,7 +102,7 @@ export default class Now extends EventEmitter {
       console.time('> [debug] Computing hashes')
     }
 
-    const hashes = await hash(files)
+    const hashes = await hash(files, isStatic)
 
     if (this._debug) {
       console.timeEnd('> [debug] Computing hashes')