From 5e191b0a652e23f25e69769c9bc3f8c969d76692 Mon Sep 17 00:00:00 2001
From: Jack Nagel
Date: Mon, 29 Dec 2014 22:52:53 -0500
Subject: Move exception text into exception object

---
 Library/Homebrew/exceptions.rb | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

(limited to 'Library/Homebrew/exceptions.rb')

diff --git a/Library/Homebrew/exceptions.rb b/Library/Homebrew/exceptions.rb
index a6a3380bb..66d5c33d2 100644
--- a/Library/Homebrew/exceptions.rb
+++ b/Library/Homebrew/exceptions.rb
@@ -208,7 +208,16 @@ class DownloadError < RuntimeError
 end
 
 # raised in CurlDownloadStrategy.fetch
-class CurlDownloadStrategyError < RuntimeError; end
+class CurlDownloadStrategyError < RuntimeError
+  def initialize(url)
+    case url
+    when %r[^file://(.+)]
+      super "File does not exist: #{$1}"
+    else
+      super "Download failed: #{url}"
+    end
+  end
+end
 
 # raised by safe_system in utils.rb
 class ErrorDuringExecution < RuntimeError
-- 
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