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From a7c1cdd6f69a1b91a95361359e49494b4ed88701 Mon Sep 17 00:00:00 2001
From: Bastian Kleineidam <bastian.kleineidam@web.de>
Date: Tue, 10 Dec 2013 20:56:26 +0100
Subject: [PATCH] Check for help files.

---
 linkcheck/configuration/__init__.py | 6 ++++--
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/linkcheck/configuration/__init__.py b/linkcheck/configuration/__init__.py
index 3b72499..f40f285 100644
--- a/linkcheck/configuration/__init__.py
+++ b/linkcheck/configuration/__init__.py
@@ -96,7 +96,8 @@ def get_share_file (devel_dir, filename):
     @param filename: filename to search for
     @ptype filename: string
     @return: the found filename or None
-    @rtype: string or None
+    @rtype: string
+    @raises: ValueError if not found
     """
     paths = [
         # when developing
@@ -112,7 +113,8 @@ def get_share_file (devel_dir, filename):
         if os.path.isfile(fullpath):
             return fullpath
     # not found
-    return None
+    msg = "%s not found in %s; check your installation" % (filename, paths)
+    raise ValueError(msg)
 
 
 # dynamic options
-- 
1.8.5.1