From 0689928527dd703e2b589613b52634e8ab15996f Mon Sep 17 00:00:00 2001
From: Tuncer Ayaz <tuncer.ayaz@gmail.com>
Date: Fri, 13 Jan 2012 18:20:05 +0100
Subject: Warn if we ignore a skip_dir's sub_dirs

---
 src/rebar_subdirs.erl | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

(limited to 'src/rebar_subdirs.erl')

diff --git a/src/rebar_subdirs.erl b/src/rebar_subdirs.erl
index 13446ab..fb23636 100644
--- a/src/rebar_subdirs.erl
+++ b/src/rebar_subdirs.erl
@@ -38,11 +38,14 @@
 preprocess(Config, _) ->
     %% Get the list of subdirs specified in the config (if any).
     Cwd = rebar_utils:get_cwd(),
-    case rebar_core:is_skip_dir(Cwd) of
-        true ->
+    Subdirs0 = rebar_config:get_local(Config, sub_dirs, []),
+    case {rebar_core:is_skip_dir(Cwd), Subdirs0} of
+        {true, []} ->
             {ok, []};
-        false ->
-            Subdirs0 = rebar_config:get_local(Config, sub_dirs, []),
+        {true, _} ->
+            ?WARN("Ignoring sub_dirs for ~s~n", [Cwd]),
+            {ok, []};
+        {false, _} ->
             Check = check_loop(Cwd),
             ok = lists:foreach(Check, Subdirs0),
             Subdirs = [filename:join(Cwd, Dir) || Dir <- Subdirs0],
-- 
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