X-Git-Url: https://git.enpas.org/?a=blobdiff_plain;f=util%2Fpluginloader.lua;h=555e41bf82b176ab001a4b5d07d6a3c60e3b1457;hb=bc1374cd5504f95c9b7a1b3c95950753d414b105;hp=861fe6a9fd41279a52b3c54abc2f1dc11a9c894e;hpb=28782075b4b9a58d54005771b91205e9e06eb723;p=prosody.git

diff --git a/util/pluginloader.lua b/util/pluginloader.lua
index 861fe6a9..555e41bf 100644
--- a/util/pluginloader.lua
+++ b/util/pluginloader.lua
@@ -1,33 +1,60 @@
+-- Prosody IM
+-- Copyright (C) 2008-2010 Matthew Wild
+-- Copyright (C) 2008-2010 Waqas Hussain
+-- 
+-- This project is MIT/X11 licensed. Please see the
+-- COPYING file in the source package for more information.
+--
 
-local plugin_dir = CFG_PLUGINDIR or "./plugins/";
+local dir_sep, path_sep = package.config:match("^(%S+)%s(%S+)");
+local plugin_dir = {};
+for path in (CFG_PLUGINDIR or "./plugins/"):gsub("[/\\]", dir_sep):gmatch("[^"..path_sep.."]+") do
+	path = path..dir_sep; -- add path separator to path end
+	path = path:gsub(dir_sep..dir_sep.."+", dir_sep); -- coalesce multiple separaters
+	plugin_dir[#plugin_dir + 1] = path;
+end
 
-local io_open = io.open;
-local loadstring = loadstring;
+local io_open, os_time = io.open, os.time;
+local loadstring, pairs = loadstring, pairs;
 
 module "pluginloader"
 
-local function load_file(name)
-	local file, err = io_open(plugin_dir..name);
-	if not file then return file, err; end
-	local content = file:read("*a");
-	file:close();
-	return content, name;
+local function load_file(names)
+	local file, err, path;
+	for i=1,#plugin_dir do
+		for j=1,#names do
+			path = plugin_dir[i]..names[j];
+			file, err = io_open(path);
+			if file then
+				local content = file:read("*a");
+				file:close();
+				return content, path;
+			end
+		end
+	end
+	return file, err;
 end
 
 function load_resource(plugin, resource)
-	if not resource then
-		resource = "mod_"..plugin..".lua";
-	end
-	local content, err = load_file(plugin.."/"..resource);
-	if not content then content, err = load_file(resource); end
-	-- TODO add support for packed plugins
-	return content, err;
+	resource = resource or "mod_"..plugin..".lua";
+
+	local names = {
+		"mod_"..plugin.."/"..plugin.."/"..resource; -- mod_hello/hello/mod_hello.lua
+		"mod_"..plugin.."/"..resource;              -- mod_hello/mod_hello.lua
+		plugin.."/"..resource;                      -- hello/mod_hello.lua
+		resource;                                   -- mod_hello.lua
+	};
+
+	return load_file(names);
 end
 
 function load_code(plugin, resource)
 	local content, err = load_resource(plugin, resource);
 	if not content then return content, err; end
-	return loadstring(content, "@"..err);
+	local path = err;
+	local f, err = loadstring(content, "@"..path);
+	if not f then return f, err; end
+	return f, path;
 end
 
 return _M;