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-- statusd_batt.lua
--
-- Copyright (c) Relu Patrascu 2004.
--
-- Ion is free software; you can redistribute it and/or modify it under
-- the terms of the GNU Lesser General Public License as published by
-- the Free Software Foundation; either version 2.1 of the License, or
-- (at your option) any later version.
--
-- Nov. 5, 2004
-- Disclaimer
-- Neither am I a lua expert nor do I have the time to invest in writing
-- better code here. I simply needed this utility and it works OK for me.
-- I give no guarantees of any kind for this code. Suggestions for
-- improvement are welcome.
-- ikoflexer at gmail dot com
local settings={
interval=10*1000,
}
local battInfoStr
local function get_batt_procapm()
local f=io.open('/proc/apm', 'r')
if not f then
return ""
end
local s=f:read('*l')
f:close()
local st, en, battInfoStr = string.find(s, '(%d+%% [-]*%d+ [%?]*[%a]*)$')
battInfoStr = string.gsub(battInfoStr, '-1.*',"-(= ")
return tostring(battInfoStr)
end
local function get_batt_fn()
return get_batt_procapm
end
local get_batt, batt_timer
local function update_batt()
statusd.inform("batt", get_batt())
batt_timer:set(settings.interval, update_batt)
end
-- Init
get_batt=get_batt_fn()
batt_timer=statusd.create_timer()
update_batt()
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