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----------------------------------------------------------
-- Licensed under the GNU General Public License version 2
-- * Copyright (C) 2009 Adrian C. <anrxc_sysphere_org>
----------------------------------------------------------
-- {{{ Grab environment
local io = { popen = io.popen }
local table = { insert = table.insert }
-- }}}
-- Bat: provides state, charge, and remaining time for all batteries
module("vicious.bat")
-- {{{ Battery widget type
function worker(format)
-- Initialise tables
local battery_info = {}
local battery_state = {
["charged"] = "+",
["charging"] = "+",
["discharging"] = "-"
}
-- Get data from acpitool
local f = io.popen("acpitool -b")
-- Format data
for line in f:lines() do
-- Check if the battery is present
if line:match("^[%s]+Battery.*") then
-- Store state and charge information
table.insert(battery_info, battery_state[line:match("([%a]*),")])
table.insert(battery_info, line:match("([%d]?[%d]?[%d])%."))
-- Store remaining time information if the battery supports it
table.insert(battery_info, (line:match("%%,%s(.*)") or "/"))
end
end
f:close()
return battery_info
end
-- }}}
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