dotfiles/home/.config/awesome/widgets.lua

local awful = require("awful")
local wibox = require("wibox")
local table = require("gears.table")

local lain = require("lain")
local helpers = require("lain.helpers")
local markup = lain.util.markup

local theme = require("theme")

local gfs = require("gears.filesystem")
local iconsdir = gfs.get_configuration_dir() .. "icons/"

local network_interfaces = {"enp0s25", "wlp3s0"}

local widgets = {}

widgets.netdown_icon = wibox.widget.imagebox(iconsdir .. "down.png")
widgets.netdown = lain.widget.net({
    units = 1024^2,
    iface = network_interfaces,
    notify = "off",
    settings = function()
        widget:set_markup(markup.fontfg(theme.font, theme.colors.green, net_now.received .. "MiB/s "))
    end
})

widgets.netup_icon = wibox.widget.imagebox(iconsdir .. "up.png")
widgets.netup = lain.widget.net({
    units = 1024^2,
    iface = network_interfaces,
    notify = "off",
    settings = function()
        widget:set_markup(markup.fontfg(theme.font, theme.colors.red, net_now.sent .. "MiB/s "))
    end
})

widgets.mem_icon = wibox.widget.imagebox(iconsdir .. "mem.png")
widgets.mem = lain.widget.mem({
    settings = function()
        widget:set_markup(markup.fontfg(theme.font, theme.colors.yellow, mem_now.perc .. "% "))
    end
})

widgets.cpu_icon = wibox.widget.imagebox(iconsdir .. "cpu.png")
widgets.cpu = lain.widget.cpu({
    settings = function()
        widget:set_markup(markup.fontfg(theme.font, theme.colors.cyan, string.format("%02d", cpu_now.usage) .. "% "))
    end
})

widgets.temp_icon = wibox.widget.imagebox(iconsdir .. "temp.png")
widgets.temp = lain.widget.temp({
    settings = function()
        widget:set_markup(markup.fontfg(theme.font, theme.colors.magenta, math.floor(coretemp_now) .. "°C "))
    end
})

widgets.bat_icon = wibox.widget.imagebox(iconsdir .. "bat.png")
widgets.bat = lain.widget.bat({
    notify = "off",
    settings = function()
        state = bat_now.ac_status == 0 and "D" or "C"
        widget:set_markup(markup.fontfg(theme.font, theme.fg_normal, state .. bat_now.perc))
    end
})

widgets.bluetooth = wibox.widget.imagebox(iconsdir .. "bluetooth-on.png")
widgets.bluetooth.pass_state = function(callback)
    helpers.async_with_shell("/sbin/rfkill -n -o SOFT list bluetooth|uniq", function(state)
        callback(state:gsub("^%s*(.-)%s*$", "%1"))
    end)
end

widgets.bluetooth.update = function()
    widgets.bluetooth.pass_state(function(state)
        if state == "blocked" then
            widgets.bluetooth:set_image(iconsdir .. "bluetooth-off.png")
        else
            helpers.async_with_shell("for device in $(bluetoothctl devices|cut -d' ' -f 2);do bluetoothctl info $device|grep 'Connected: yes';done|wc -l", function(connected_devices)
                if tonumber(connected_devices) > 0 then
                    widgets.bluetooth:set_image(iconsdir .. "bluetooth-active.png")
                else
                    widgets.bluetooth:set_image(iconsdir .. "bluetooth-on.png")
                end
            end)
        end
    end)
end

widgets.bluetooth.toggle = function()
    widgets.bluetooth.pass_state(function(state)
        if state == "blocked" then
            awful.spawn.spawn({ "/sbin/rfkill", "unblock", "bluetooth" })
        else
            awful.spawn.spawn({ "/sbin/rfkill", "block", "bluetooth" })
        end
        widgets.bluetooth.update()
    end)
end

widgets.bluetooth:buttons(
    table.join(
        awful.button({ }, 1, widgets.bluetooth.toggle),
        awful.button({ }, 3, function()
            awful.spawn.spawn({ "blueman-manager" })
        end)
    )
)

helpers.newtimer("bluetooth", 10, widgets.bluetooth.update)

widgets.redshift = wibox.widget.imagebox(iconsdir .. "redshift-on.png")
widgets.redshift.pid = nil
helpers.async_with_shell("ps x -o pid=,command=|grep -E '^[0-9]* redshift$' |cut -d' ' -f 1", function(pid)
    if pid and #pid > 0 then
        widgets.redshift.pid = tonumber(pid)
    else
        widgets.redshift.pid = awful.spawn.spawn({ "redshift" })
    end
end)
widgets.redshift.active = true

widgets.redshift.toggle = function()
    awful.spawn.spawn({ "kill", "-SIGUSR1", tostring(widgets.redshift.pid) })
    widgets.redshift.active = not widgets.redshift.active

    if widgets.redshift.active == true then
        widgets.redshift:set_image(iconsdir .. "redshift-on.png")
    else
        widgets.redshift:set_image(iconsdir .. "redshift-off.png")
    end
end

widgets.redshift:buttons(
    table.join(
        awful.button({ }, 1, widgets.redshift.toggle)
    )
)

return widgets