From 854abc1bda6457ababae18d115e2aed26cce6405 Mon Sep 17 00:00:00 2001
From: Tristan Sloughter <t@crashfast.com>
Date: Sat, 11 Jun 2016 16:39:19 -0500
Subject: add support for passing a sys_config to common test

---
 src/rebar_file_utils.erl | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

(limited to 'src/rebar_file_utils.erl')

diff --git a/src/rebar_file_utils.erl b/src/rebar_file_utils.erl
index 0f84520..45da782 100644
--- a/src/rebar_file_utils.erl
+++ b/src/rebar_file_utils.erl
@@ -27,6 +27,7 @@
 -module(rebar_file_utils).
 
 -export([try_consult/1,
+         consult_config/2,
          format_error/1,
          symlink_or_copy/2,
          rm_rf/1,
@@ -61,6 +62,20 @@ try_consult(File) ->
             throw(?PRV_ERROR({bad_term_file, File, Reason}))
     end.
 
+-spec consult_config(rebar_state:t(), string()) -> [[tuple()]].
+consult_config(State, Filename) ->
+    Fullpath = filename:join(rebar_dir:root_dir(State), Filename),
+    ?DEBUG("Loading configuration from ~p", [Fullpath]),
+    Config = case try_consult(Fullpath) of
+        [T] -> T;
+        [] -> []
+    end,
+    SubConfigs = [consult_config(State, Entry ++ ".config") ||
+                  Entry <- Config, is_list(Entry)
+                 ],
+
+    [Config | lists:merge(SubConfigs)].
+
 format_error({bad_term_file, AppFile, Reason}) ->
     io_lib:format("Error reading file ~s: ~s", [AppFile, file:format_error(Reason)]).
 
-- 
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