Add required methods to AbstractDownloadStrategy

Fixes Homebrew#20080.
handyman5 · May 26, 2013 · 17179ec · 17179ec
1 parent 9017705
commit 17179ec
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/Library/Homebrew/download_strategy.rb b/Library/Homebrew/download_strategy.rb
@@ -28,6 +28,11 @@ def expand_safe_system_args args
   def quiet_safe_system *args
     safe_system(*expand_safe_system_args(args))
   end
+
+  # All download strategies are expected to implement these methods
+  def fetch; end
+  def stage; end
+  def cached_location; end
 end
 
 class CurlDownloadStrategy < AbstractDownloadStrategy