libs/web: add support for string templates to the template parser
[project/luci.git] / modules / base / luasrc / config.lua
1 --[[
2 LuCI - Configuration
3
4 Description:
5 Some LuCI configuration values read from uci file "luci"
6
7
8 FileId:
9 $Id$
10
11 License:
12 Copyright 2008 Steven Barth <steven@midlink.org>
13
14 Licensed under the Apache License, Version 2.0 (the "License");
15 you may not use this file except in compliance with the License.
16 You may obtain a copy of the License at 
17
18         http://www.apache.org/licenses/LICENSE-2.0 
19
20 Unless required by applicable law or agreed to in writing, software
21 distributed under the License is distributed on an "AS IS" BASIS,
22 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
23 See the License for the specific language governing permissions and
24 limitations under the License.
25
26 ]]--
27
28 local util = require "luci.util"
29 module("luci.config",
30                 function(m)
31                         if pcall(require, "luci.model.uci") then
32                                 local config = util.threadlocal()
33                                 setmetatable(m, {
34                                         __index = function(tbl, key)
35                                                 if not config[key] then
36                                                         config[key] = luci.model.uci.cursor():get_all("luci", key)
37                                                 end
38                                                 return config[key]
39                                         end
40                                 })
41                         end
42                 end)