From dd3587a8c1977a1453063f42bb0dc511e67487a4 Mon Sep 17 00:00:00 2001
From: Peter Bacon Darwin
Date: Thu, 13 Mar 2014 18:30:17 +0000
Subject: chore(clean-shrinkwrap): add a utility to clean up the shrinkwrap
 file

This is to deal with https://github.com/npm/npm/issues/3581

See the previous commit for more info.

Closes #6672
---
 npm-shrinkwrap.json         |  3 +++
 package.json                |  3 ++-
 scripts/clean-shrinkwrap.js | 45 +++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 50 insertions(+), 1 deletion(-)
 create mode 100755 scripts/clean-shrinkwrap.js

diff --git a/npm-shrinkwrap.json b/npm-shrinkwrap.json
index 2af6f725..a72db7c9 100644
--- a/npm-shrinkwrap.json
+++ b/npm-shrinkwrap.json
@@ -2713,6 +2713,9 @@
     "shelljs": {
       "version": "0.2.6"
     },
+    "sorted-object": {
+      "version": "1.0.0"
+    },
     "winston": {
       "version": "0.7.2",
       "dependencies": {
diff --git a/package.json b/package.json
index 093c4d82..f7f3adc7 100644
--- a/package.json
+++ b/package.json
@@ -54,7 +54,8 @@
     "dgeni-packages": "^0.7.0",
     "gulp-jshint": "~1.4.2",
     "jshint-stylish": "~0.1.5",
-    "node-html-encoder": "0.0.2"
+    "node-html-encoder": "0.0.2",
+    "sorted-object": "^1.0.0"
   },
   "licenses": [
     {
diff --git a/scripts/clean-shrinkwrap.js b/scripts/clean-shrinkwrap.js
new file mode 100755
index 00000000..f3d6ebe5
--- /dev/null
+++ b/scripts/clean-shrinkwrap.js
@@ -0,0 +1,45 @@
+#!/usr/bin/env node
+
+/**
+ * this script is just a temporary solution to deal with the issue of npm outputting the npm
+ * shrinkwrap file in an unstable manner.
+ *
+ * See: https://github.com/npm/npm/issues/3581
+ */
+
+var _ = require('lodash');
+var sorted = require('sorted-object');
+var fs = require('fs');
+
+
+function cleanModule(module, name) {
+
+  // keep `from` and `resolve` properties for git dependencies, delete otherwise
+  if (!(module.resolved && module.resolved.match(/^git:\/\//))) {
+    delete module.from;
+    delete module.resolved;
+  }
+
+  if (name === 'chokidar') {
+    if (module.version === '0.8.1') {
+      delete module.dependencies;
+    } else {
+      throw new Error("Unfamiliar chokidar version (v" + module.version +
+          ") , please check status of https://github.com/paulmillr/chokidar/pull/106");
+    }
+  }
+
+  _.forEach(module.dependencies, function(mod, name) {
+    cleanModule(mod, name);
+  });
+}
+
+
+console.log('Reading npm-shrinkwrap.json');
+var shrinkwrap = require('./../npm-shrinkwrap.json');
+
+console.log('Cleaning shrinkwrap object');
+cleanModule(shrinkwrap, shrinkwrap.name);
+
+console.log('Writing cleaned npm-shrinkwrap.json');
+fs.writeFileSync('./npm-shrinkwrap.json', JSON.stringify(sorted(shrinkwrap), null, 2) + "\n");
-- 
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