53 lines
1.6 KiB
Lua
53 lines
1.6 KiB
Lua
|
---------------------------------------------------
|
||
|
-- Licensed under the GNU General Public License v2
|
||
|
-- * (c) 2010, Adrian C. <anrxc@sysphere.org>
|
||
|
---------------------------------------------------
|
||
|
|
||
|
-- {{{ Grab environment
|
||
|
local tonumber = tonumber
|
||
|
local io = { popen = io.popen }
|
||
|
local setmetatable = setmetatable
|
||
|
local table = { insert = table.insert }
|
||
|
local string = { match = string.match }
|
||
|
-- }}}
|
||
|
|
||
|
|
||
|
-- Batacpi: provides state, charge, and remaining time for all batteries using acpitool
|
||
|
-- vicious.contrib.batacpi
|
||
|
local batacpi = {}
|
||
|
|
||
|
|
||
|
-- {{{ Battery widget type
|
||
|
local function worker(format)
|
||
|
local battery_info = {}
|
||
|
local battery_state = {
|
||
|
["full"] = "↯",
|
||
|
["unknown"] = "⌁",
|
||
|
["charged"] = "↯",
|
||
|
["charging"] = "+",
|
||
|
["discharging"] = "-"
|
||
|
}
|
||
|
|
||
|
-- Get data from acpitool
|
||
|
local f = io.popen("acpitool -b")
|
||
|
|
||
|
for line in f:lines() do
|
||
|
-- Check if the battery is present
|
||
|
if string.match(line, "^[%s]+Battery.*") then
|
||
|
-- Store state and charge information
|
||
|
table.insert(battery_info, (battery_state[string.match(line, "([%a]*),") or "unknown"]))
|
||
|
table.insert(battery_info, (tonumber(string.match(line, "([%d]?[%d]?[%d])%.")) or 0))
|
||
|
-- Store remaining time information
|
||
|
table.insert(battery_info, (string.match(line, "%%,%s(.*)") or "N/A"))
|
||
|
else
|
||
|
return {battery_state["unknown"], 0, "N/A"}
|
||
|
end
|
||
|
end
|
||
|
f:close()
|
||
|
|
||
|
return battery_info
|
||
|
end
|
||
|
-- }}}
|
||
|
|
||
|
return setmetatable(batacpi, { __call = function(_, ...) return worker(...) end })
|