From 88189482587178c95bfdc2f13944151d8f1e8f02 Mon Sep 17 00:00:00 2001
From: Misty De Meo <mistydemeo@gmail.com>
Date: Sun, 15 Dec 2013 14:22:21 -0800
Subject: [PATCH] charm-tools: sandbox build to hide python libs

See Homebrew/homebrew#23378.
---
 Formula/charm-tools.rb | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/Formula/charm-tools.rb b/Formula/charm-tools.rb
index 115d7529dbf17..c69244cee2a0d 100644
--- a/Formula/charm-tools.rb
+++ b/Formula/charm-tools.rb
@@ -10,7 +10,19 @@ class CharmTools < Formula
 
   def install
     python do
-      system python, "setup.py", "install", "--prefix=#{prefix}"
+      system python, "setup.py", "install", "--prefix=#{libexec}"
+    end
+
+    # charm-tools installs its own copies of many, many common python
+    # libraries; these shim scripts makes sure the privately-installed
+    # tools can find them
+    Dir[libexec/'bin/*charm*'].each do |tool|
+      toolname = File.basename(tool)
+      (bin/toolname).write <<-EOS.undent
+      #!/bin/sh
+      export PYTHONPATH=#{libexec}/lib/python2.7/site-packages
+      exec #{tool}
+      EOS
     end
   end