prosody: util/pluginloader.lua@32b018eeeb3b (annotated)

1522 569d58d21612 Add copyright header to those files missing one Matthew Wild <mwild1@gmail.com> parents: 1441 diff changeset	1	-- Prosody IM
2923 b7049746bd29 Update copyright headers for 2010 Matthew Wild <mwild1@gmail.com> parents: 1522 diff changeset	2	-- Copyright (C) 2008-2010 Matthew Wild
b7049746bd29 Update copyright headers for 2010 Matthew Wild <mwild1@gmail.com> parents: 1522 diff changeset	3	-- Copyright (C) 2008-2010 Waqas Hussain
1522 569d58d21612 Add copyright header to those files missing one Matthew Wild <mwild1@gmail.com> parents: 1441 diff changeset	4	--
569d58d21612 Add copyright header to those files missing one Matthew Wild <mwild1@gmail.com> parents: 1441 diff changeset	5	-- This project is MIT/X11 licensed. Please see the
569d58d21612 Add copyright header to those files missing one Matthew Wild <mwild1@gmail.com> parents: 1441 diff changeset	6	-- COPYING file in the source package for more information.
569d58d21612 Add copyright header to those files missing one Matthew Wild <mwild1@gmail.com> parents: 1441 diff changeset	7	--
569d58d21612 Add copyright header to those files missing one Matthew Wild <mwild1@gmail.com> parents: 1441 diff changeset	8
1359 015d624a2a71 util.pluginloader: Initial commit - a plugin resource loader Waqas Hussain <waqas20@gmail.com> parents: diff changeset	9
015d624a2a71 util.pluginloader: Initial commit - a plugin resource loader Waqas Hussain <waqas20@gmail.com> parents: diff changeset	10	local plugin_dir = CFG_PLUGINDIR or "./plugins/";
015d624a2a71 util.pluginloader: Initial commit - a plugin resource loader Waqas Hussain <waqas20@gmail.com> parents: diff changeset	11
2276 d9302be05f86 util.pluginloader: Support for fetching plugins from the data store Matthew Wild <mwild1@gmail.com> parents: 1522 diff changeset	12	local io_open, os_time = io.open, os.time;
d9302be05f86 util.pluginloader: Support for fetching plugins from the data store Matthew Wild <mwild1@gmail.com> parents: 1522 diff changeset	13	local loadstring, pairs = loadstring, pairs;
d9302be05f86 util.pluginloader: Support for fetching plugins from the data store Matthew Wild <mwild1@gmail.com> parents: 1522 diff changeset	14
d9302be05f86 util.pluginloader: Support for fetching plugins from the data store Matthew Wild <mwild1@gmail.com> parents: 1522 diff changeset	15	local datamanager = require "util.datamanager";
1359 015d624a2a71 util.pluginloader: Initial commit - a plugin resource loader Waqas Hussain <waqas20@gmail.com> parents: diff changeset	16
015d624a2a71 util.pluginloader: Initial commit - a plugin resource loader Waqas Hussain <waqas20@gmail.com> parents: diff changeset	17	module "pluginloader"
015d624a2a71 util.pluginloader: Initial commit - a plugin resource loader Waqas Hussain <waqas20@gmail.com> parents: diff changeset	18
015d624a2a71 util.pluginloader: Initial commit - a plugin resource loader Waqas Hussain <waqas20@gmail.com> parents: diff changeset	19	local function load_file(name)
015d624a2a71 util.pluginloader: Initial commit - a plugin resource loader Waqas Hussain <waqas20@gmail.com> parents: diff changeset	20	local file, err = io_open(plugin_dir..name);
015d624a2a71 util.pluginloader: Initial commit - a plugin resource loader Waqas Hussain <waqas20@gmail.com> parents: diff changeset	21	if not file then return file, err; end
015d624a2a71 util.pluginloader: Initial commit - a plugin resource loader Waqas Hussain <waqas20@gmail.com> parents: diff changeset	22	local content = file:read("*a");
015d624a2a71 util.pluginloader: Initial commit - a plugin resource loader Waqas Hussain <waqas20@gmail.com> parents: diff changeset	23	file:close();
015d624a2a71 util.pluginloader: Initial commit - a plugin resource loader Waqas Hussain <waqas20@gmail.com> parents: diff changeset	24	return content, name;
015d624a2a71 util.pluginloader: Initial commit - a plugin resource loader Waqas Hussain <waqas20@gmail.com> parents: diff changeset	25	end
015d624a2a71 util.pluginloader: Initial commit - a plugin resource loader Waqas Hussain <waqas20@gmail.com> parents: diff changeset	26
2276 d9302be05f86 util.pluginloader: Support for fetching plugins from the data store Matthew Wild <mwild1@gmail.com> parents: 1522 diff changeset	27	function load_resource(plugin, resource, loader)
3410 32b018eeeb3b util.pluginloader: Fix loading of plugins, plugin libraries and resources in subfolders (e.g., when loading 'a/b', load 'a/mod_b.lua', and not 'mod_a/b.lua'). Waqas Hussain <waqas20@gmail.com> parents: 3233 diff changeset	28	local path, name = plugin:match("([^/])/?(.)");
32b018eeeb3b util.pluginloader: Fix loading of plugins, plugin libraries and resources in subfolders (e.g., when loading 'a/b', load 'a/mod_b.lua', and not 'mod_a/b.lua'). Waqas Hussain <waqas20@gmail.com> parents: 3233 diff changeset	29	if name == "" then
32b018eeeb3b util.pluginloader: Fix loading of plugins, plugin libraries and resources in subfolders (e.g., when loading 'a/b', load 'a/mod_b.lua', and not 'mod_a/b.lua'). Waqas Hussain <waqas20@gmail.com> parents: 3233 diff changeset	30	if not resource then
32b018eeeb3b util.pluginloader: Fix loading of plugins, plugin libraries and resources in subfolders (e.g., when loading 'a/b', load 'a/mod_b.lua', and not 'mod_a/b.lua'). Waqas Hussain <waqas20@gmail.com> parents: 3233 diff changeset	31	resource = "mod_"..plugin..".lua";
32b018eeeb3b util.pluginloader: Fix loading of plugins, plugin libraries and resources in subfolders (e.g., when loading 'a/b', load 'a/mod_b.lua', and not 'mod_a/b.lua'). Waqas Hussain <waqas20@gmail.com> parents: 3233 diff changeset	32	end
32b018eeeb3b util.pluginloader: Fix loading of plugins, plugin libraries and resources in subfolders (e.g., when loading 'a/b', load 'a/mod_b.lua', and not 'mod_a/b.lua'). Waqas Hussain <waqas20@gmail.com> parents: 3233 diff changeset	33	loader = loader or load_file;
2276 d9302be05f86 util.pluginloader: Support for fetching plugins from the data store Matthew Wild <mwild1@gmail.com> parents: 1522 diff changeset	34
3410 32b018eeeb3b util.pluginloader: Fix loading of plugins, plugin libraries and resources in subfolders (e.g., when loading 'a/b', load 'a/mod_b.lua', and not 'mod_a/b.lua'). Waqas Hussain <waqas20@gmail.com> parents: 3233 diff changeset	35	local content, err = loader(plugin.."/"..resource);
32b018eeeb3b util.pluginloader: Fix loading of plugins, plugin libraries and resources in subfolders (e.g., when loading 'a/b', load 'a/mod_b.lua', and not 'mod_a/b.lua'). Waqas Hussain <waqas20@gmail.com> parents: 3233 diff changeset	36	if not content then content, err = loader(resource); end
32b018eeeb3b util.pluginloader: Fix loading of plugins, plugin libraries and resources in subfolders (e.g., when loading 'a/b', load 'a/mod_b.lua', and not 'mod_a/b.lua'). Waqas Hussain <waqas20@gmail.com> parents: 3233 diff changeset	37	-- TODO add support for packed plugins
32b018eeeb3b util.pluginloader: Fix loading of plugins, plugin libraries and resources in subfolders (e.g., when loading 'a/b', load 'a/mod_b.lua', and not 'mod_a/b.lua'). Waqas Hussain <waqas20@gmail.com> parents: 3233 diff changeset	38
32b018eeeb3b util.pluginloader: Fix loading of plugins, plugin libraries and resources in subfolders (e.g., when loading 'a/b', load 'a/mod_b.lua', and not 'mod_a/b.lua'). Waqas Hussain <waqas20@gmail.com> parents: 3233 diff changeset	39	return content, err;
32b018eeeb3b util.pluginloader: Fix loading of plugins, plugin libraries and resources in subfolders (e.g., when loading 'a/b', load 'a/mod_b.lua', and not 'mod_a/b.lua'). Waqas Hussain <waqas20@gmail.com> parents: 3233 diff changeset	40	else
32b018eeeb3b util.pluginloader: Fix loading of plugins, plugin libraries and resources in subfolders (e.g., when loading 'a/b', load 'a/mod_b.lua', and not 'mod_a/b.lua'). Waqas Hussain <waqas20@gmail.com> parents: 3233 diff changeset	41	if not resource then
32b018eeeb3b util.pluginloader: Fix loading of plugins, plugin libraries and resources in subfolders (e.g., when loading 'a/b', load 'a/mod_b.lua', and not 'mod_a/b.lua'). Waqas Hussain <waqas20@gmail.com> parents: 3233 diff changeset	42	resource = "mod_"..name..".lua";
32b018eeeb3b util.pluginloader: Fix loading of plugins, plugin libraries and resources in subfolders (e.g., when loading 'a/b', load 'a/mod_b.lua', and not 'mod_a/b.lua'). Waqas Hussain <waqas20@gmail.com> parents: 3233 diff changeset	43	end
32b018eeeb3b util.pluginloader: Fix loading of plugins, plugin libraries and resources in subfolders (e.g., when loading 'a/b', load 'a/mod_b.lua', and not 'mod_a/b.lua'). Waqas Hussain <waqas20@gmail.com> parents: 3233 diff changeset	44	loader = loader or load_file;
32b018eeeb3b util.pluginloader: Fix loading of plugins, plugin libraries and resources in subfolders (e.g., when loading 'a/b', load 'a/mod_b.lua', and not 'mod_a/b.lua'). Waqas Hussain <waqas20@gmail.com> parents: 3233 diff changeset	45
32b018eeeb3b util.pluginloader: Fix loading of plugins, plugin libraries and resources in subfolders (e.g., when loading 'a/b', load 'a/mod_b.lua', and not 'mod_a/b.lua'). Waqas Hussain <waqas20@gmail.com> parents: 3233 diff changeset	46	local content, err = loader(plugin.."/"..resource);
32b018eeeb3b util.pluginloader: Fix loading of plugins, plugin libraries and resources in subfolders (e.g., when loading 'a/b', load 'a/mod_b.lua', and not 'mod_a/b.lua'). Waqas Hussain <waqas20@gmail.com> parents: 3233 diff changeset	47	if not content then content, err = loader(path.."/"..resource); end
32b018eeeb3b util.pluginloader: Fix loading of plugins, plugin libraries and resources in subfolders (e.g., when loading 'a/b', load 'a/mod_b.lua', and not 'mod_a/b.lua'). Waqas Hussain <waqas20@gmail.com> parents: 3233 diff changeset	48	-- TODO add support for packed plugins
32b018eeeb3b util.pluginloader: Fix loading of plugins, plugin libraries and resources in subfolders (e.g., when loading 'a/b', load 'a/mod_b.lua', and not 'mod_a/b.lua'). Waqas Hussain <waqas20@gmail.com> parents: 3233 diff changeset	49
32b018eeeb3b util.pluginloader: Fix loading of plugins, plugin libraries and resources in subfolders (e.g., when loading 'a/b', load 'a/mod_b.lua', and not 'mod_a/b.lua'). Waqas Hussain <waqas20@gmail.com> parents: 3233 diff changeset	50	return content, err;
32b018eeeb3b util.pluginloader: Fix loading of plugins, plugin libraries and resources in subfolders (e.g., when loading 'a/b', load 'a/mod_b.lua', and not 'mod_a/b.lua'). Waqas Hussain <waqas20@gmail.com> parents: 3233 diff changeset	51	end
1359 015d624a2a71 util.pluginloader: Initial commit - a plugin resource loader Waqas Hussain <waqas20@gmail.com> parents: diff changeset	52	end
015d624a2a71 util.pluginloader: Initial commit - a plugin resource loader Waqas Hussain <waqas20@gmail.com> parents: diff changeset	53
015d624a2a71 util.pluginloader: Initial commit - a plugin resource loader Waqas Hussain <waqas20@gmail.com> parents: diff changeset	54	function load_code(plugin, resource)
015d624a2a71 util.pluginloader: Initial commit - a plugin resource loader Waqas Hussain <waqas20@gmail.com> parents: diff changeset	55	local content, err = load_resource(plugin, resource);
015d624a2a71 util.pluginloader: Initial commit - a plugin resource loader Waqas Hussain <waqas20@gmail.com> parents: diff changeset	56	if not content then return content, err; end
1441 9c6c7aa5dc60 util.pluginloader: Append "@" to chunk names (fixes weird formatting in plugin tracebacks) Waqas Hussain <waqas20@gmail.com> parents: 1387 diff changeset	57	return loadstring(content, "@"..err);
1359 015d624a2a71 util.pluginloader: Initial commit - a plugin resource loader Waqas Hussain <waqas20@gmail.com> parents: diff changeset	58	end
015d624a2a71 util.pluginloader: Initial commit - a plugin resource loader Waqas Hussain <waqas20@gmail.com> parents: diff changeset	59
015d624a2a71 util.pluginloader: Initial commit - a plugin resource loader Waqas Hussain <waqas20@gmail.com> parents: diff changeset	60	return _M;

author	Waqas Hussain <waqas20@gmail.com>
	Sat, 31 Jul 2010 12:32:34 +0500
changeset 3410	32b018eeeb3b
parent 3233	8f78e8164032
child 3411	7170aaeb582d
permissions	-rw-r--r--