From be1c139b5a8efec3462f0f08d8bead7a16086617 Mon Sep 17 00:00:00 2001
From: Stefan Buck <stefanb@brandwatch.com>
Date: Fri, 24 Apr 2015 14:07:39 +0200
Subject: [PATCH] add --icon support

---
 index.js  | 15 ++++++++++++++-
 readme.md |  1 +
 2 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/index.js b/index.js
index 9106c69..d73d3b8 100644
--- a/index.js
+++ b/index.js
@@ -109,9 +109,22 @@ module.exports = function packager (opts, cb) {
         var finalPath = path.join(opts.out || process.cwd(), opts.name + '.app')
 
         fs.rename(newApp, finalPath, function moved (err) {
-          cb(err, finalPath)
+          if (err) return cb(err)
+          updateMacIcon()
         })
       }
     })
   }
+
+  function updateMacIcon () {
+    var finalPath = path.join(opts.out || process.cwd(), opts.name + '.app')
+
+    if (!opts.icon) {
+      return cb(null, finalPath)
+    }
+
+    ncp(opts.icon, path.join(finalPath, 'Contents', 'Resources', 'atom.icns'), function copied (err) {
+      cb(err, finalPath)
+    })
+  }
 }
diff --git a/readme.md b/readme.md
index 5f158af..756ffd0 100644
--- a/readme.md
+++ b/readme.md
@@ -42,6 +42,7 @@ these are optional CLI options you can pass in
 
 - `out` (default current working dir) - the dir to put the app into at the end
 - `version` (default hardcoded in source) - atom-shell version to use
+- `icon` - the icon file to use as the icon for the app
 - `app-bundle-id` - bundle identifier to use in the app plist
 - `helper-bundle-id` - bundle identifier to use in the app helper plist
 - `ignore` (default none) - do not copy files into App whose filenames regex .match this string