From 7be560b70c17380245646a20a3bc7e96ce668b3a Mon Sep 17 00:00:00 2001
From: "Adrian C. (anrxc)" <anrxc@sysphere.org>
Date: Wed, 11 Nov 2009 03:50:25 +0100
Subject: bat: widget rewritten for sysfs

This also means that it replaces batsys, and we are left with only
one, universal, battery widget.
---
 batsys.lua | 87 --------------------------------------------------------------
 1 file changed, 87 deletions(-)
 delete mode 100644 batsys.lua

(limited to 'batsys.lua')

diff --git a/batsys.lua b/batsys.lua
deleted file mode 100644
index 95d26af..0000000
--- a/batsys.lua
+++ /dev/null
@@ -1,87 +0,0 @@
----------------------------------------------------
--- Licensed under the GNU General Public License v2
---  * (c) 2009, Adrian C. <anrxc@sysphere.org>
---  * (c) 2009, Benedikt Sauer <filmor@gmail.com>
----------------------------------------------------
-
--- {{{ Grab environment
-local tonumber = tonumber
-local io = { open = io.open }
-local setmetatable = setmetatable
-local string = { format = string.format }
-local math = {
-    min = math.min,
-    floor = math.floor
-}
--- }}}
-
-
--- Batsys: provides state, charge, and remaining time for a requested battery using sysfs
-module("vicious.batsys")
-
-
--- {{{ Battery widget type
-local function worker(format, batid)
-    local battery = setmetatable({}, {__index = function(table, name)
-        local f = io.open("/sys/class/power_supply/"..batid.."/"..name)
-        if f then
-            local s = f:read("*all")
-            f:close()
-            return s
-        end
-    end})
-
-    local battery_state = {
-        ["Full\n"] = "↯",
-        ["Unknown\n"] = "⌁",
-        ["Charged\n"] = "↯",
-        ["Charging\n"] = "+",
-        ["Discharging\n"] = "-"
-    }
-
-    -- Check if the battery is present
-    if not battery.present == "1\n" then
-        return {battery_state["Unknown\n"], 0, "N/A"}
-    end
-
-
-    -- Get state information
-    local state = battery_state[battery.status] or battery_state["Unknown\n"]
-
-    -- Get capacity information
-    if battery.charge_now then
-        remaining, capacity = battery.charge_now, battery.charge_full
-    elseif battery.energy_now then
-        remaining, capacity = battery.energy_now, battery.energy_full
-    else
-        return {battery_state["Unknown\n"], 0, "N/A"}
-    end
-
-    -- Calculate percentage (but work around broken BAT/ACPI implementations)
-    local percent = math.min(math.floor(remaining / capacity * 100), 100)
-
-
-    -- Get charge information
-    if battery.current_now then
-        rate = battery.current_now
-    else -- Todo: other rate sources, as with capacity?
-        return {state, percent, "N/A"}
-    end
-
-    -- Calculate remaining (charging or discharging) time
-    if state == "+" then
-        timeleft = (tonumber(capacity) - tonumber(remaining)) / tonumber(rate)
-    elseif state == "-" then
-        timeleft = tonumber(remaining) / tonumber(rate)
-    else
-        return {state, percent, "N/A"}
-    end
-    local hoursleft = math.floor(timeleft)
-    local minutesleft = math.floor((timeleft - hoursleft) * 60 )
-    local time = string.format("%02d:%02d", hoursleft, minutesleft)
-
-    return {state, percent, time}
-end
--- }}}
-
-setmetatable(_M, { __call = function(_, ...) return worker(...) end })
-- 
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