51 lines
1.3 KiB
Lua
51 lines
1.3 KiB
Lua
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-- Battery widget
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-------------------------------------------------
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local awful = require "awful"
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local gears = require "gears"
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local wibox = require "wibox"
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local text = wibox.widget {
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font = "sans 10",
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widget = wibox.widget.textbox,
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}
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local widget = wibox.widget.background()
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widget:set_widget(text)
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gears.timer {
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timeout = 20,
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autostart = true,
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call_now = true,
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callback = function()
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awful.spawn.easy_async_with_shell("cat /sys/class/power_supply/BAT*/uevent", function(out)
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local capacity_raw = string.match(out, "POWER_SUPPLY_CAPACITY=%d*")
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local capacity = string.sub(string.match(capacity_raw, "=%d*"), 2)
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if tonumber(capacity) ~= 100 then
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local status_raw = string.match(out, "POWER_SUPPLY_STATUS=%u")
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local status_stripped = string.match(status_raw, "=%u")
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local status_letter = string.match(status_stripped, "%u"):lower()
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text:set_text("ba:" .. capacity .. status_letter)
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local not_charging = status_letter == "d"
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local is_bat_low = tonumber(capacity) < 21
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local color = "#d2d4de"
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if not_charging and is_bat_low then
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color = "#e27878"
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end
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widget:set_fg(color)
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else
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text:set_text "ba:full"
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widget:set_fg "#b4be82"
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end
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end)
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end,
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}
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return widget
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