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Diffstat (limited to 'bat.lua')
-rw-r--r-- | bat.lua | 44 |
1 files changed, 44 insertions, 0 deletions
@@ -0,0 +1,44 @@ +---------------------------------------------------------- +-- 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 +-- }}} |