X-Git-Url: https://git.madduck.net/etc/awesome.git/blobdiff_plain/00a2951166f61cbbfe1d6e042fe0e53427c001cd..e815650ecceedc5e6b68d8e5571ed8839d1c8d3d:/widgets/bat.lua diff --git a/widgets/bat.lua b/widgets/bat.lua index 0461607..626239b 100644 --- a/widgets/bat.lua +++ b/widgets/bat.lua @@ -7,141 +7,143 @@ --]] -local markup = require("lain.util.markup") +local newtimer = require("lain.helpers").newtimer local first_line = require("lain.helpers").first_line -local beautiful = require("beautiful") local naughty = require("naughty") local wibox = require("wibox") local math = { floor = math.floor } local string = { format = string.format } +local tonumber = tonumber local setmetatable = setmetatable -- Battery infos -- lain.widgets.bat -local bat = { - status = "not present", - perc = "N/A", - time = "N/A", -} +local bat = {} -function worker(args) +local function worker(args) local args = args or {} + local timeout = args.timeout or 30 local battery = args.battery or "BAT0" - local show_all = args.show_all or false - local refresh_timeout = args.refresh_timeout or 30 - local header = args.header or " Bat " - local header_color = args.header_color or beautiful.fg_normal or "#FFFFFF" - local color = args.color or beautiful.fg_focus or "#FFFFFF" - local shadow = args.shadow or false - - local mybattery = wibox.widget.textbox() - - local mybatteryupdate = function() - local present = first_line("/sys/class/power_supply/" - .. battery - .. "/present") + local notify = args.notify or "on" + local settings = args.settings or function() end + + bat.widget = wibox.widget.textbox('') + + bat_notification_low_preset = { + title = "Battery low", + text = "Plug the cable!", + timeout = 15, + fg = "#202020", + bg = "#CDCDCD" + } + + bat_notification_critical_preset = { + title = "Battery exhausted", + text = "Shutdown imminent", + timeout = 15, + fg = "#000000", + bg = "#FFFFFF" + } + + function update() + bat_now = { + status = "Not present", + perc = "N/A", + time = "N/A", + watt = "N/A" + } + + local bstr = "/sys/class/power_supply/" .. battery + + local present = first_line(bstr .. "/present") if present == "1" then - local rate = first_line("/sys/class/power_supply/" - .. battery .. - "/power_now") - local ratev = first_line("/sys/class/power_supply/" - .. battery .. - "/voltage_now") - local rem = first_line("/sys/class/power_supply/" - .. battery .. - "/energy_now") - local tot = first_line("/sys/class/power_supply/" - .. battery .. - "/energy_full") - bat.status = first_line("/sys/class/power_supply/" - .. battery .. - "/status") + local rate = first_line(bstr .. "/power_now") or + first_line(bstr .. "/current_now") + + local ratev = first_line(bstr .. "/voltage_now") + + local rem = first_line(bstr .. "/energy_now") or + first_line(bstr .. "/charge_now") + + local tot = first_line(bstr .. "/energy_full") or + first_line(bstr .. "/charge_full") + + bat_now.status = first_line(bstr .. "/status") or "N/A" + + rate = tonumber(rate) or 1 + ratev = tonumber(ratev) + rem = tonumber(rem) + tot = tonumber(tot) local time_rat = 0 - if bat.status == "Charging" + if bat_now.status == "Charging" then - status = "(+)" time_rat = (tot - rem) / rate - elseif bat.status == "Discharging" + elseif bat_now.status == "Discharging" then - status = "(-)" time_rat = rem / rate - else - status = "(.)" end local hrs = math.floor(time_rat) - local min = (time_rat - hrs) * 60 - bat.time = string.format("%02d:%02d", hrs, min) + if hrs < 0 then hrs = 0 elseif hrs > 23 then hrs = 23 end - local amount = (rem / tot) * 100 + local min = math.floor((time_rat - hrs) * 60) + if min < 0 then min = 0 elseif min > 59 then min = 59 end - if shadow - then - bat.perc = string.format("%d", amount) - else - bat.perc = string.format("%d%%", amount) - end + bat_now.time = string.format("%02d:%02d", hrs, min) - local watt = string.format("%.2fW", (rate * ratev) / 1e12) + bat_now.perc = first_line(bstr .. "/capacity") - if show_all - then - text = watt .. " " .. bat.perc .. " " .. bat.time .. " " .. bat.status - else - text = bat.perc + if not bat_now.perc then + local perc = (rem / tot) * 100 + if perc <= 100 then + bat_now.perc = string.format("%d", perc) + elseif perc > 100 then + bat_now.perc = "100" + elseif perc < 0 then + bat_now.perc = "0" + end end - -- notifications for low and critical states - if amount <= 5 - then - naughty.notify{ - text = "shutdown imminent", - title = "battery nearly exhausted", - position = "top_right", - timeout = 15, - fg="#000000", - bg="#ffffff", - ontop = true - } - elseif amount <= 15 - then - old_id = naughty.notify{ - text = "plug the cable", - title = "battery low", - position = "top_right", - timeout = 5, - fg="#202020", - bg="#cdcdcd", - ontop = true - } + if rate ~= nil and ratev ~= nil then + bat_now.watt = string.format("%.2fW", (rate * ratev) / 1e12) + else + bat_now.watt = "N/A" end - else - text = "none" + end - if shadow + widget = bat.widget + settings() + + -- notifications for low and critical states + if bat_now.status == "Discharging" and notify == "on" and bat_now.perc ~= nil then - mybattery:set_text('') - else - mybattery:set_markup(markup(header_color, header) - .. markup(color, text) .. " ") + local nperc = tonumber(bat_now.perc) or 100 + if nperc <= 5 + then + bat.id = naughty.notify({ + preset = bat_notification_critical_preset, + replaces_id = bat.id, + }).id + elseif nperc <= 15 + then + bat.id = naughty.notify({ + preset = bat_notification_low_preset, + replaces_id = bat.id, + }).id + end end end - local mybatterytimer = timer({ timeout = refresh_timeout }) - mybatterytimer:connect_signal("timeout", mybatteryupdate) - mybatterytimer:start() - mybatterytimer:emit_signal("timeout") - - bat.widget = mybattery + newtimer(battery, timeout, update) - return setmetatable(bat, { __index = bat.widget }) + return bat.widget end return setmetatable(bat, { __call = function(_, ...) return worker(...) end })