1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
|
-- 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 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, os_time = io.open, os.time;
local loadstring, pairs = loadstring, pairs;
module "pluginloader"
local function load_file(name)
local file, err;
for i=1,#plugin_dir do
file, err = io_open(plugin_dir[i]..name);
if file then break; end
end
if not file then return file, err; end
local content = file:read("*a");
file:close();
return content, name;
end
function load_resource(plugin, resource, loader)
local path, name = plugin:match("([^/]*)/?(.*)");
if name == "" then
if not resource then
resource = "mod_"..plugin..".lua";
end
loader = loader or load_file;
local content, err = loader(plugin.."/"..resource);
if not content then content, err = loader(resource); end
-- TODO add support for packed plugins
return content, err;
else
if not resource then
resource = "mod_"..name..".lua";
end
loader = loader or load_file;
local content, err = loader(plugin.."/"..resource);
if not content then content, err = loader(path.."/"..resource); end
-- TODO add support for packed plugins
return content, err;
end
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);
end
return _M;
|
