From 00b3d9d3cc10e955cda1a93473d507472d59dde7 Mon Sep 17 00:00:00 2001
From: Tuncer Ayaz <tuncer.ayaz@gmail.com>
Date: Fri, 26 Aug 2011 18:20:05 +0200
Subject: [PATCH] Only compile relevant plugin sources

---
 src/rebar_core.erl | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/rebar_core.erl b/src/rebar_core.erl
index 7740ca6..5e7848f 100644
--- a/src/rebar_core.erl
+++ b/src/rebar_core.erl
@@ -406,7 +406,13 @@ load_plugin_modules(Config, Modules) ->
                     Dir ->
                         Dir
                 end,
-    Sources = rebar_utils:find_files(PluginDir, ".*\.erl\$"),
+
+    %% Find relevant sources
+    Erls = string:join([atom_to_list(M)++"\\.erl" || M <- Modules], "|"),
+    RE = ".*" ++ Erls ++ "\$",
+    Sources = rebar_utils:find_files(PluginDir, RE),
+
+    %% Compile and load plugins
     Loaded = [load_plugin(Src) || Src <- Sources],
     FilterMissing = is_missing_plugin(Loaded),
     NotLoaded = [V || V <- Modules, FilterMissing(V)],