---[[
- tpbat.lua
- Battery status widget for ThinkPad laptops that use SMAPI
- lain.widgets.contrib.tpbat
-
- More on tp_smapi: http://www.thinkwiki.org/wiki/Tp_smapi
- Licensed under GNU General Public License v2
- * (c) 2013, Conor Heine
- * (c) 2013, Luke Bonham
- * (c) 2010-2012, Peter Hofmann
-
+--[[
+
+ tpbat.lua
+ Battery status widget for ThinkPad laptops that use SMAPI
+ lain.widgets.contrib.tpbat
+
+ More on tp_smapi: http://www.thinkwiki.org/wiki/Tp_smapi
+
+ Licensed under GNU General Public License v2
+ * (c) 2013, Conor Heine
+ * (c) 2013, Luke Bonham
+ * (c) 2010-2012, Peter Hofmann
+
--]]
+local debug = { getinfo = debug.getinfo }
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 smapi = require("lain.widgets.contrib.tpbat.smapi") -- Ugly :(
local string = { format = string.format }
local math = { floor = math.floor }
local tostring = tostring
local setmetatable = setmetatable
+package.path = debug.getinfo(1,"S").source:match[[^@?(.*[\/])[^\/]-$]] .. "?.lua;" .. package.path
+local smapi = require("smapi")
+
-- ThinkPad SMAPI-enabled battery info widget
+-- lain.widgets.contrib.tpbat
local tpbat = { }
-
local tpbat_notification = nil
function tpbat:hide()
- if tpbat_notification ~= nil then
+ if tpbat_notification ~= nil
+ then
naughty.destroy(tpbat_notification)
tpbat_notification = nil
end
function tpbat:show(t_out)
tpbat:hide()
-
- local bat = self.bat
+
+ local bat = self.bat
+ local t_out = t_out or 0
+
if bat == nil or not bat:installed() then return end
local mfgr = bat:get('manufacturer') or "no_mfgr"
local time = bat:remaining_time()
local msg = "\t"
- if status ~= "idle" and status ~= "nil" then
- if time == "N/A" then
+ if status ~= "idle" and status ~= "nil"
+ then
+ if time == "N/A"
+ then
msg = "...Calculating time remaining..."
else
msg = time .. (status == "charging" and " until charged" or " remaining")
end
local str = string.format("%s : %s %s (%s)\n", bat.name, mfgr, model, chem)
- str = str .. string.format("\n%s \t\t\t %s", status:upper(), msg)
+ .. string.format("\n%s \t\t\t %s", status:upper(), msg)
tpbat_notification = naughty.notify({
preset = { fg = beautiful.fg_normal },
text = str,
- timeout = t_out
+ timeout = t_out
})
end
tpbat.bat = smapi:battery(battery) -- Create a new battery
local bat = tpbat.bat
-
+
tpbat.widget = wibox.widget.textbox('')
- if bat:get('state') == nil then
- local n = naughty.notify({
- title = "SMAPI Battery Warning: Unable to read battery state!",
- text = "This widget is intended for ThinkPads. Is tp_smapi installed? Check your configs & paths.",
- position = "top_right",
- timeout = 15,
- fg="#202020",
- bg="#cdcdcd",
- ontop = true
- })
- end
+ 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"
+ }
+
+ if bat:get('state') == nil
+ then
+ local n = naughty.notify({
+ preset = bat_notification_low_preset,
+ title = "SMAPI Battery Warning: Unable to read battery state!",
+ text = "This widget is intended for ThinkPads. Is tp_smapi installed? Check your configs & paths."
+ })
+ end
function update()
bat_now = {
if bat:installed()
then
- bat_now.status = bat:status()
+ bat_now.status = bat:status() or "N/A"
bat_now.perc = bat:percent()
bat_now.time = bat:remaining_time()
-- bat_now.watt = string.format("%.2fW", (VOLTS * AMPS) / 1e12)
- -- notifications for low and critical states
- if bat_now.perc <= 5
- then
- tpbat.id = naughty.notify({
- text = "shutdown imminent",
- title = "battery nearly exhausted",
- position = "top_right",
- timeout = 15,
- fg="#000000",
- bg="#ffffff",
- ontop = true,
- replaces_id = tpbat.id
- }).id
- elseif bat_now.perc <= 15
+ -- notifications for low and critical states (when discharging)
+ if bat_now.status == "discharging"
then
- tpbat.id = naughty.notify({
- text = "plug the cable",
- title = "battery low",
- position = "top_right",
- timeout = 15,
- fg="#202020",
- bg="#cdcdcd",
- ontop = true,
- replaces_id = tpbat.id
- }).id
+ if bat_now.perc <= 5
+ then
+ tpbat.id = naughty.notify({
+ preset = bat_notification_critical_preset,
+ replaces_id = tpbat.id
+ }).id
+ elseif bat_now.perc <= 15
+ then
+ tpbat.id = naughty.notify({
+ preset = bat_notification_low_preset,
+ replaces_id = tpbat.id
+ }).id
+ end
end
bat_now.perc = tostring(bat_now.perc)
end
- widget = tpbat.widget -- 'widget' needed in rc.lua (following convention)
+ widget = tpbat.widget
settings()
end
newtimer("tpbat", timeout, update)
- widget:connect_signal('mouse::enter', function () tpbat:show(0) end)
+ widget:connect_signal('mouse::enter', function () tpbat:show() end)
widget:connect_signal('mouse::leave', function () tpbat:hide() end)
return tpbat.widget
projects / etc / awesome.git / blobdiff