From 14d14fa69a106cc5b0a87bf3eaa3c6855cce5e84 Mon Sep 17 00:00:00 2001
From: George Kulakowski <george.kulakowski@gmail.com>
Date: Sun, 20 Feb 2011 12:20:07 -0500
Subject: [PATCH] Fix UnsatisfiedExternalDependencyError

The refactor branch doesn't catch the UEDE and print the error message
containing information about which dependency and how to install
it. This adds back that logic.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
---
 Library/Homebrew/formula_installer.rb | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/Library/Homebrew/formula_installer.rb b/Library/Homebrew/formula_installer.rb
index 497f2a2ef4..1e5d402ecc 100644
--- a/Library/Homebrew/formula_installer.rb
+++ b/Library/Homebrew/formula_installer.rb
@@ -19,7 +19,12 @@ class FormulaInstaller
       @f.recursive_deps.each do |dep|
         FormulaInstaller.install_formula dep unless dep.installed?
       end
-      FormulaInstaller.check_external_deps @f
+      begin
+        FormulaInstaller.check_external_deps @f
+      rescue UnsatisfiedExternalDependencyError => e
+        onoe e.message
+        exit! 1
+      end
     end
     FormulaInstaller.install_formula @f
   end