]> git.madduck.net Git - etc/awesome.git/blobdiff - widgets/contrib/tpbat/init.lua

madduck's git repository

Every one of the projects in this repository is available at the canonical URL git://git.madduck.net/madduck/pub/<projectpath> — see each project's metadata for the exact URL.

All patches and comments are welcome. Please squash your changes to logical commits before using git-format-patch and git-send-email to patches@git.madduck.net. If you'd read over the Git project's submission guidelines and adhered to them, I'd be especially grateful.

SSH access, as well as push access can be individually arranged.

If you use my repositories frequently, consider adding the following snippet to ~/.gitconfig and using the third clone URL listed for each project:

[url "git://git.madduck.net/madduck/"]
  insteadOf = madduck:

Merge pull request #296 from 2009/patch-2
[etc/awesome.git] / widgets / contrib / tpbat / init.lua
index 1bb6a9b7fcb898d2053c037aec9ae07b6f212278..20a10f4140e6dbf61e250449e050a13c353d9411 100644 (file)
@@ -1,48 +1,49 @@
---[[
-     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
-local tpbat = { }
+-- 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
+function tpbat.hide()
+    if not tpbat.notification then return end
+    naughty.destroy(tpbat.notification)
+    tpbat.notification = nil
 end
 
-function tpbat:show(t_out)
-    tpbat:hide()
-    
-    local bat = self.bat
+function tpbat.show(t_out)
+    tpbat.hide()
+
+    local bat = tpbat.bat
+
     if bat == nil or not bat:installed() then return end
 
+    local t_out = t_out or 0
     local mfgr   = bat:get('manufacturer') or "no_mfgr"
     local model  = bat:get('model') or "no_model"
     local chem   = bat:get('chemistry') or "no_chem"
@@ -50,10 +51,8 @@ function tpbat:show(t_out)
     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")
@@ -63,12 +62,12 @@ function tpbat:show(t_out)
     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
+    tpbat.notification = naughty.notify({
+        text    = str,
+        timeout = t_out,
+        screen  = client.focus and client.focus.screen or 1
     })
 end
 
@@ -80,23 +79,36 @@ function tpbat.register(args)
 
     tpbat.bat = smapi:battery(battery) -- Create a new battery
     local bat = tpbat.bat
-    
-    tpbat.widget = wibox.widget.textbox('')
 
-    if bat:get('state') == nil 
+    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.",
-            position = "top_right",
-            timeout = 15,
-            fg="#202020",
-            bg="#cdcdcd",
-            ontop = true
+            screen = client.focus and client.focus.screen or 1
         })
     end
 
-    function update()
+    function tpbat.update()
         bat_now = {
             status = "Not present",
             perc   = "N/A",
@@ -106,51 +118,45 @@ function tpbat.register(args)
 
         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,
+                        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 -- 'widget' needed in rc.lua (following convention)
+        widget = tpbat.widget
+
         settings()
     end
 
-    newtimer("tpbat", timeout, update)
+    newtimer("tpbat-" .. bat.name, timeout, tpbat.update)
 
-    widget:connect_signal('mouse::enter', function () tpbat:show(0) end)
-    widget:connect_signal('mouse::leave', function () tpbat:hide() end)
+    widget:connect_signal('mouse::enter', function () tpbat.show() end)
+    widget:connect_signal('mouse::leave', function () tpbat.hide() end)
 
-    return tpbat.widget
+    return tpbat
 end
 
 return setmetatable(tpbat, { __call = function(_, ...) return tpbat.register(...) end })