From 04589cf963028c75abd531892b1dcc54dae621b3 Mon Sep 17 00:00:00 2001
From: vans163 <vans_163@yahoo.com>
Date: Sat, 3 Sep 2016 10:35:26 -0400
Subject: log error if a module failed to load_file, the user should be aware

---
 src/rebar_agent.erl | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

(limited to 'src')

diff --git a/src/rebar_agent.erl b/src/rebar_agent.erl
index 8e1c8f6..2d83683 100644
--- a/src/rebar_agent.erl
+++ b/src/rebar_agent.erl
@@ -142,7 +142,9 @@ reload_modules(Modules, true) ->
                         on_load_not_allowed ->
                             reload_modules([ModError], false),
                             [ModError|Acc];
-                        _ -> [ModError|Acc]
+                        _ -> 
+                            ?ERROR("Module ~p failed to atomic load because ~p", [ModError, Error]),
+                            [ModError|Acc]
                     end
                 end,
                 [], ModRsns
@@ -152,4 +154,13 @@ reload_modules(Modules, true) ->
 
 %% Older versions, use a more ad-hoc mechanism.
 reload_modules(Modules, false) ->
-    [begin code:delete(M), code:purge(M), code:load_file(M) end || M <- Modules].
+    lists:foreach(fun(M) ->
+            code:delete(M), 
+            code:purge(M), 
+            case code:load_file(M) of
+                {module, M} -> ok;
+                {error, Error} ->
+                    ?ERROR("Module ~p failed to load because ~p", [M, Error])
+            end
+        end, Modules
+    ).
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