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-rw-r--r--.config/awesome/lain/widgets/contrib/tpbat/init.lua166
-rw-r--r--.config/awesome/lain/widgets/contrib/tpbat/smapi.lua102
2 files changed, 268 insertions, 0 deletions
diff --git a/.config/awesome/lain/widgets/contrib/tpbat/init.lua b/.config/awesome/lain/widgets/contrib/tpbat/init.lua
new file mode 100644
index 0000000..72d6453
--- /dev/null
+++ b/.config/awesome/lain/widgets/contrib/tpbat/init.lua
@@ -0,0 +1,166 @@
+
+--[[
+
+ 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 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
+ naughty.destroy(tpbat_notification)
+ tpbat_notification = nil
+ end
+end
+
+function tpbat:show(t_out)
+ tpbat:hide()
+
+ 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 model = bat:get('model') or "no_model"
+ local chem = bat:get('chemistry') or "no_chem"
+ local status = bat:get('state') or "nil"
+ local time = bat:remaining_time()
+ local msg = "\t"
+
+ 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
+ else
+ msg = "On AC Power"
+ end
+
+ local str = string.format("%s : %s %s (%s)\n", bat.name, mfgr, model, chem)
+ .. 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
+ })
+end
+
+function tpbat.register(args)
+ local args = args or {}
+ local timeout = args.timeout or 30
+ local battery = args.battery or "BAT0"
+ local settings = args.settings or function() end
+
+ tpbat.bat = smapi:battery(battery) -- Create a new battery
+ local bat = tpbat.bat
+
+ tpbat.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"
+ }
+
+ 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 = {
+ status = "Not present",
+ perc = "N/A",
+ time = "N/A",
+ watt = "N/A"
+ }
+
+ if bat:installed()
+ then
+ 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 (when discharging)
+ if bat_now.status == "discharging"
+ then
+ 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
+ settings()
+ end
+
+ newtimer("tpbat", timeout, update)
+
+ widget:connect_signal('mouse::enter', function () tpbat:show() end)
+ widget:connect_signal('mouse::leave', function () tpbat:hide() end)
+
+ return tpbat.widget
+end
+
+return setmetatable(tpbat, { __call = function(_, ...) return tpbat.register(...) end })
diff --git a/.config/awesome/lain/widgets/contrib/tpbat/smapi.lua b/.config/awesome/lain/widgets/contrib/tpbat/smapi.lua
new file mode 100644
index 0000000..862d4cd
--- /dev/null
+++ b/.config/awesome/lain/widgets/contrib/tpbat/smapi.lua
@@ -0,0 +1,102 @@
+
+--[[
+
+ smapi.lua
+ Interface with thinkpad battery information
+
+ Licensed under GNU General Public License v2
+ * (c) 2013, Conor Heine
+
+--]]
+
+local first_line = require("lain.helpers").first_line
+
+local string = { format = string.format }
+local tonumber = tonumber
+local setmetatable = setmetatable
+
+local smapi = {}
+
+local apipath = "/sys/devices/platform/smapi"
+
+-- Most are readable values, but some can be written to (not implemented, yet?)
+local readable = {
+ barcoding = true,
+ charging_max_current = true,
+ charging_max_voltage = true,
+ chemistry = true,
+ current_avg = true,
+ current_now = true,
+ cycle_count = true,
+ design_capacity = true,
+ design_voltage = true,
+ dump = true,
+ first_use_date = true,
+ force_discharge = false,
+ group0_voltage = true,
+ group1_voltage = true,
+ group2_voltage = true,
+ group3_voltage = true,
+ inhibit_charge_minutes = false,
+ installed = true,
+ last_full_capacity = true,
+ manufacture_date = true,
+ manufacturer = true,
+ model = true,
+ power_avg = true,
+ power_now = true,
+ remaining_capacity = true,
+ remaining_charging_time = true,
+ remaining_percent = true,
+ remaining_percent_error = true,
+ remaining_running_time = true,
+ remaining_running_time_now = true,
+ serial = true,
+ start_charge_thresh = false,
+ state = true,
+ stop_charge_thresh = false,
+ temperature = true,
+ voltage = true,
+}
+
+function smapi:battery(name)
+ local bat = {}
+
+ bat.name = name
+ bat.path = apipath .. "/" .. name
+
+ function bat:get(item)
+ return self.path ~= nil and readable[item] and first_line(self.path .. "/" .. item) or nil
+ end
+
+ function bat:installed()
+ return self:get("installed") == "1"
+ end
+
+ function bat:status()
+ return self:get('state')
+ end
+
+ -- Remaining time can either be time until battery dies or time until charging completes
+ function bat:remaining_time()
+ local time_val = bat_now.status == 'discharging' and 'remaining_running_time' or 'remaining_charging_time'
+ local mins_left = self:get(time_val)
+
+ if mins_left:find("^%d+") == nil
+ then
+ return "N/A"
+ end
+
+ local hrs = mins_left / 60
+ local min = mins_left % 60
+ return string.format("%02d:%02d", hrs, min)
+ end
+
+ function bat:percent()
+ return tonumber(self:get("remaining_percent"))
+ end
+
+ return setmetatable(bat, {__metatable = false, __newindex = false})
+end
+
+return smapi