1 files changed, 170 insertions, 0 deletions
diff --git a/awesome/lain/widgets/contrib/tpbat/init.lua b/awesome/lain/widgets/contrib/tpbat/init.lua
new file mode 100644
index 0000000..782bf35
--- /dev/null
+++ b/awesome/lain/widgets/contrib/tpbat/init.lua
@@ -0,0 +1,170 @@
+
+--[[
+                                                               
+     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,
+        screen = client.focus and client.focus.screen or 1
+    })
+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.",
+            screen = client.focus and client.focus.screen or 1
+        })
+    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,
+                        screen = client.focus and client.focus.screen or 1
+                    }).id
+                elseif bat_now.perc <= 15
+                then
+                    tpbat.id = naughty.notify({
+                        preset = bat_notification_low_preset,
+                        replaces_id = tpbat.id,
+                        screen = client.focus and client.focus.screen or 1
+                    }).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 })