Split debrew up to faciliate test isolation

We want to be able to test the raise functionality without
monkey-patching #raise on every object in the system, which is one of
the side effects of loading debrew.rb.

1 files changed, 7 insertions, 0 deletions

diff --git a/Library/Homebrew/debrew/exception.rb b/Library/Homebrew/debrew/exception.rb
new file mode 100644
index 000000000..da8e56dae
--- /dev/null
+++ b/Library/Homebrew/debrew/exception.rb
@@ -0,0 +1,7 @@
+class Exception
+  attr_accessor :continuation
+
+  def restart(&block)
+    continuation.call block
+  end
+end