From 8635beffc1c9efc7e26f3cf1597b859a8a72bd3b Mon Sep 17 00:00:00 2001
From: Tristan Sloughter <t@crashfast.com>
Date: Sun, 16 Nov 2014 10:22:46 -0600
Subject: catch error on multiplpe app files in an app dir

---
 src/rebar_app_discover.erl | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

(limited to 'src/rebar_app_discover.erl')

diff --git a/src/rebar_app_discover.erl b/src/rebar_app_discover.erl
index ae4916e..4005612 100644
--- a/src/rebar_app_discover.erl
+++ b/src/rebar_app_discover.erl
@@ -70,7 +70,9 @@ find_app(AppDir, Validate) ->
                            [F] ->
                                rebar_app_info:app_file_src(AppInfo1, F);
                            [] ->
-                               AppInfo1
+                               AppInfo1;
+                           Other when is_list(Other) ->
+                               throw({error, {multiple_app_files, Other}})
                        end,
             case Validate of
                 valid ->
@@ -101,8 +103,12 @@ find_app(AppDir, Validate) ->
                             false
                     end;
                 [] ->
-                    false
-            end
+                    false;
+                Other when is_list(Other) ->
+                    throw({error, {multiple_app_files, Other}})
+            end;
+        Other when is_list(Other) ->
+            throw({error, {multiple_app_files, Other}})
     end.
 
 app_dir(AppFile) ->
-- 
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