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|
-------------------------------------------------
-- Battery Arc Widget for Awesome Window Manager
-- Shows the battery level of the laptop
-- More details could be found here:
-- https://github.com/streetturtle/awesome-wm-widgets/tree/master/batteryarc-widget
-- @author Pavel Makhov
-- @copyright 2019 Pavel Makhov
-------------------------------------------------
local awful = require("awful")
local beautiful = require("beautiful")
local naughty = require("naughty")
local wibox = require("wibox")
local watch = require("awful.widget.watch")
local HOME = os.getenv("HOME")
local widget = {}
local function worker(args)
local args = args or {}
local font = args.font or 'Play 6'
local arc_thickness = args.arc_thickness or 2
local show_current_level = args.show_current_level or false
local main_color = args.main_color or beautiful.fg_color
local low_level_color = args.low_level_color or '#e53935'
local medium_level_color = args.medium_level_color or '#c0ca33'
local charging_color = args.charging_color or '#43a047'
local warning_msg_title = args.warning_msg_title or 'Huston, we have a problem'
local warning_msg_text = args.warning_msg_text or 'Battery is dying'
local warning_msg_position = args.warning_msg_position or 'bottom_right'
local warning_msg_icon = args.warning_msg_icon or HOME .. '/.config/awesome/awesome-wm-widgets/batteryarc-widget/spaceman.jpg'
local text = wibox.widget {
id = "txt",
font = font,
align = 'center', -- align the text
valign = 'center',
widget = wibox.widget.textbox
}
local text_with_background = wibox.container.background(text)
widget = wibox.widget {
text_with_background,
max_value = 1,
rounded_edge = true,
thickness = arc_thickness,
start_angle = 4.71238898, -- 2pi*3/4
forced_height = 18,
forced_width = 18,
bg = "#ffffff11",
paddings = 2,
widget = wibox.container.arcchart
}
local last_battery_check = os.time()
watch("acpi -i", 10,
function(widget, stdout)
local batteryType
local battery_info = {}
local capacities = {}
for s in stdout:gmatch("[^\r\n]+") do
local status, charge_str, time = string.match(s, '.+: (%a+), (%d?%d?%d)%%,?(.*)')
if status ~= nil then
table.insert(battery_info, { status = status, charge = tonumber(charge_str) })
else
local cap_str = string.match(s, '.+:.+last full capacity (%d+)')
table.insert(capacities, tonumber(cap_str))
end
end
local capacity = 0
for i, cap in ipairs(capacities) do
capacity = capacity + cap
end
local charge = 0
local status
for i, batt in ipairs(battery_info) do
if batt.charge >= charge then
-- use most charged battery status. This is arbitrary, and maybe another metric should be used
status = batt.status
end
charge = charge + batt.charge * capacities[i]
end
local charge_percentage
if capacity > 5 then
charge = charge / capacity
charge_percentage = charge / 100
else
-- when widget.value is < 0.04, the widget shows a full circle (as widget.value=1)
charge_percentage = 0.05
end
widget.value = charge / 100
if status == 'Charging' then
text_with_background.bg = charging_color
text_with_background.fg = '#000000'
else
text_with_background.bg = '#00000000'
text_with_background.fg = main_color
end
if show_current_level == true then
--- if battery is fully charged (100) there is not enough place for three digits, so we don't show any text
text.text = charge == 100
and ''
or string.format('%d', charge)
else
text.text = ''
end
if charge < 15 then
widget.colors = { low_level_color }
if status ~= 'Charging' and os.difftime(os.time(), last_battery_check) > 300 then
-- if 5 minutes have elapsed since the last warning
last_battery_check = os.time()
show_battery_warning()
end
elseif charge > 15 and charge < 40 then
widget.colors = { medium_level_color }
else
widget.colors = { main_color }
end
end,
widget)
-- Popup with battery info
-- One way of creating a pop-up notification - naughty.notify
local notification
function show_battery_status()
awful.spawn.easy_async([[bash -c 'acpi']],
function(stdout, _, _, _)
naughty.destroy(notification)
notification = naughty.notify {
text = stdout,
title = "Battery status",
timeout = 5,
hover_timeout = 0.5,
width = 200,
}
end)
end
widget:connect_signal("mouse::enter", function()
show_battery_status()
end)
widget:connect_signal("mouse::leave", function()
naughty.destroy(notification)
end)
-- Alternative to naughty.notify - tooltip. You can compare both and choose the preferred one
--battery_popup = awful.tooltip({objects = {battery_widget}})
-- To use colors from beautiful theme put
-- following lines in rc.lua before require("battery"):
-- beautiful.tooltip_fg = beautiful.fg_normal
-- beautiful.tooltip_bg = beautiful.bg_normal
--[[ Show warning notification ]]
function show_battery_warning()
naughty.notify {
icon = warning_msg_icon,
icon_size = 100,
text = warning_msg_text,
title = warning_msg_title,
timeout = 25, -- show the warning for a longer time
hover_timeout = 0.5,
position = warning_msg_position,
bg = "#F06060",
fg = "#EEE9EF",
width = 300,
}
end
return widget
end
return setmetatable(widget, { __call = function(_, ...)
return worker(...)
end })
|
