vicious/contrib/ac_linux.lua

36 lines
865 B
Lua

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-- Licensed under the GNU General Public License v2
-- * (c) 2012, jinleileiking <jinleileiking@gmail.com>
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-- {{{ 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
}
-- }}}
local ac_linux = {}
-- {{{ 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
-- }}}
return setmetatable(ac_linux, { __call = function(_, ...) return worker(...) end })