From 7d4709d9d6bd297a04f215f99bb08d909e71b668 Mon Sep 17 00:00:00 2001
From: Jack Nagel <jacknagel@gmail.com>
Date: Sat, 8 Feb 2014 16:04:53 -0500
Subject: [PATCH] Prevent repeated warnings when GitHub API rate limit is
 exceeded

---
 Library/Homebrew/cmd/search.rb | 4 +++-
 Library/Homebrew/utils.rb      | 3 ++-
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/Library/Homebrew/cmd/search.rb b/Library/Homebrew/cmd/search.rb
index 2d3a28f367..71e1d17204 100644
--- a/Library/Homebrew/cmd/search.rb
+++ b/Library/Homebrew/cmd/search.rb
@@ -112,7 +112,9 @@ module Homebrew extend self
       end
     end
     results
-  rescue GitHub::Error
+  rescue GitHub::RateLimitExceededError => e
+    []
+  rescue GitHub::Error => e
     opoo "Failed to search tap: #{user}/#{repo}. Please run `brew update`"
     []
   end
diff --git a/Library/Homebrew/utils.rb b/Library/Homebrew/utils.rb
index b004131532..0878311534 100644
--- a/Library/Homebrew/utils.rb
+++ b/Library/Homebrew/utils.rb
@@ -252,6 +252,7 @@ module GitHub extend self
   ISSUES_URI = URI.parse("https://api.github.com/legacy/issues/search/Homebrew/homebrew/open/")
 
   Error = Class.new(StandardError)
+  RateLimitExceededError = Class.new(Error)
 
   def open url, headers={}, &block
     # This is a no-op if the user is opting out of using the GitHub API.
@@ -266,7 +267,7 @@ module GitHub extend self
     end
   rescue OpenURI::HTTPError => e
     if e.io.meta['x-ratelimit-remaining'].to_i <= 0
-      raise Error, <<-EOS.undent, e.backtrace
+      raise RateLimitExceededError, <<-EOS.undent, e.backtrace
         GitHub #{Utils::JSON.load(e.io.read)['message']}
         You may want to create an API token: https://github.com/settings/applications
         and then set HOMEBREW_GITHUB_API_TOKEN.