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-- TODO: switch to async IO: https://github.com/Elv13/awesome-configs/blob/master/widgets/battery.lua
local gears = require("gears")
local naughty = require("naughty")
local beautiful = require("beautiful")
function batteryInfoUpdate(adapters, widget)
spacer = " "
local total_cur = 0.0
local total_max = 0.0
local status = ''
for i = 1, #adapters do
local fcap = io.open("/sys/class/power_supply/"..adapters[i].."/capacity")
local fsta = io.open("/sys/class/power_supply/"..adapters[i].."/status")
local cap = fcap:read()
local sta = fsta:read()
fcap:close()
fsta:close()
if sta:match("Charging") then
icon = "▴"
elseif sta:match("Discharging") then
icon = "▾"
else
icon = "‐"
end
status = status .. cap..'%'..icon
if i < #adapters then
status = status ..','
end
total_cur = total_cur + tonumber(cap)
total_max = total_max + 1.0
end
local cap = total_cur/total_max
if cap < 10 then
local bg = beautiful.bg_focus
local fg = beautiful.fg_focus
if cap <= 5 then
bg = beautiful.bg_urgent
fg = beautiful.fg_urgent
end
naughty.notify({ title = "Battery Warning",
text = "Battery low at "..cap.."%!",
timeout = 15,
position = "top_right",
fg = fg,
bg = bg
})
end
local color=nil
if tonumber(cap) < 10 then
color='red'
elseif tonumber(cap) < 20 then
color='orange'
end
if color then
status = "<span color='"..color.."'>"..status..'</span>'
end
widget:set_markup(spacer..status..spacer)
end
local wibox = require("wibox")
battery_widget = wibox.widget.textbox()
battery_widget:set_align("right")
battery_timer = gears.timer({timeout = 20,
call_now = true,
autostart = true,
callback = function()
batteryInfoUpdate( {"BAT0", "BAT1"}, battery_widget)
end,
})
-- vim:set softtabstop=4:ts=4:shiftwidth=4:et=1:
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