diff options
Diffstat (limited to 'lain/widgets/bat.lua')
| -rw-r--r-- | lain/widgets/bat.lua | 149 |
1 files changed, 0 insertions, 149 deletions
diff --git a/lain/widgets/bat.lua b/lain/widgets/bat.lua deleted file mode 100644 index 572d099..0000000 --- a/lain/widgets/bat.lua +++ /dev/null @@ -1,149 +0,0 @@ - ---[[ - - Licensed under GNU General Public License v2 - * (c) 2013, Luke Bonham - * (c) 2010-2012, Peter Hofmann - ---]] - -local newtimer = require("lain.helpers").newtimer -local first_line = require("lain.helpers").first_line - -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 = {} - -local function worker(args) - local args = args or {} - local timeout = args.timeout or 30 - local battery = args.battery or "BAT0" - 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(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_now.status == "Charging" - then - time_rat = (tot - rem) / rate - elseif bat_now.status == "Discharging" - then - time_rat = rem / rate - end - - local hrs = math.floor(time_rat) - if hrs < 0 then hrs = 0 elseif hrs > 23 then hrs = 23 end - - local min = math.floor((time_rat - hrs) * 60) - if min < 0 then min = 0 elseif min > 59 then min = 59 end - - bat_now.time = string.format("%02d:%02d", hrs, min) - - bat_now.perc = first_line(bstr .. "/capacity") - - 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 - - if rate ~= nil and ratev ~= nil then - bat_now.watt = string.format("%.2fW", (rate * ratev) / 1e12) - else - bat_now.watt = "N/A" - end - - end - - widget = bat.widget - settings() - - -- notifications for low and critical states - if bat_now.status == "Discharging" and notify == "on" and bat_now.perc ~= nil - then - 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 - - newtimer("bat", timeout, update) - - return bat.widget -end - -return setmetatable(bat, { __call = function(_, ...) return worker(...) end }) |