Share npm versions between node and iojs

Author: bcomnes

Library/Formula/iojs.rb

@@ -25,8 +25,8 @@ class Iojs < Formula
   depends_on :python => :build
 
   resource "npm" do
-    url "https://registry.npmjs.org/npm/-/npm-2.5.1.tgz"
-    sha1 "23e4b0fdd1ffced7d835780e692a9e5a0125bb02"
+    url Language::JS::NPM_URL
+    sha256 Language::JS::NPM_SHA256
   end
 
   def install

Library/Formula/node.rb

@@ -37,8 +37,8 @@ class Node < Formula
   end
 
   resource "npm" do
-    url "https://registry.npmjs.org/npm/-/npm-2.7.6.tgz"
-    sha256 "a9445167f68a42ffcdaa36f9f5c14a954237fce6898555c362e8785261fd72a1"
+    url Language::JS::NPM_URL
+    sha256 Language::JS::NPM_SHA256
   end
 
   def install

Library/Homebrew/language/javascript.rb

@@ -1,5 +1,9 @@
 module Language
   module JS
+
+    NPM_URL = "https://registry.npmjs.org/npm/-/npm-2.7.6.tgz"
+    NPM_SHA256 = "a9445167f68a42ffcdaa36f9f5c14a954237fce6898555c362e8785261fd72a1"
+
     def install_npm(path)
       # make sure npm can find node
       ENV.prepend_path "PATH", bin