vicious/contrib/ac.lua

36 lines
861 B
Lua
Raw Normal View History

2012-04-01 14:55:49 +02:00
---------------------------------------------------
-- Licensed under the GNU General Public License v2
-- * (c) 2012, jinleileiking <jinleileiking@gmail.com>
---------------------------------------------------
-- {{{ Grab environment
local tonumber = tonumber
local setmetatable = setmetatable
local string = { format = string.format }
local helpers = require("vicious.helpers")
local math = {
min = math.min,
floor = math.floor
}
-- }}}
module("vicious.contrib.ac")
-- {{{ AC widget type
local function worker(format, warg)
local ac = helpers.pathtotable("/sys/class/power_supply/"..warg)
local state = ac.online
if state == nil then
return {"N/A"}
elseif state == "1\n" then
return {"On"}
else
return {"Off"}
end
end
-- }}}
setmetatable(_M, { __call = function(_, ...) return worker(...) end })