readme updated

[etc/awesome.git] / widgets / bat.lua

diff --git a/widgets/bat.lua b/widgets/bat.lua
index 0461607c62bdc36bfc8573b4f00cfc558e4a1427..fa61c3484690dc8723eff04418b9bc02fdca411b 100644 (file)
--- a/widgets/bat.lua
+++ b/widgets/bat.lua
@@ -7,10 +7,9 @@
                                                   
 --]]
 
-local markup       = require("lain.util.markup")
+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")
 
@@ -21,25 +20,24 @@ local setmetatable = setmetatable
 
 -- Battery infos
 -- lain.widgets.bat
-local bat = {
-    status = "not present",
-    perc   = "N/A",
-    time   = "N/A",
-}
+local bat = {}
 
-function worker(args)
+local function worker(args)
     local args = args or {}
+    local timeout = args.timeout or 30
     local battery = args.battery or "BAT0"
-    local show_all = args.show_all or false
-    local refresh_timeout = args.refresh_timeout or 30
-    local header = args.header or " Bat "
-    local header_color = args.header_color or beautiful.fg_normal or "#FFFFFF"
-    local color = args.color or beautiful.fg_focus or "#FFFFFF"
-    local shadow = args.shadow or false
+    local settings = args.settings or function() end
 
-    local mybattery = wibox.widget.textbox()
+    bat.widget = wibox.widget.textbox('')
 
-    local mybatteryupdate = function()
+    bat_now = {
+        status = "not present",
+        perc   = "N/A",
+        time   = "N/A",
+        watt   = "N/A"
+    }
+
+    function bat.update()
         local present = first_line("/sys/class/power_supply/"
                                    .. battery
                                    .. "/present")
@@ -58,90 +56,63 @@ function worker(args)
             local tot = first_line("/sys/class/power_supply/"
                                     .. battery ..
                                    "/energy_full")
-            bat.status = first_line("/sys/class/power_supply/"
+            bat_now.status = first_line("/sys/class/power_supply/"
                                     .. battery ..
                                    "/status")
 
             local time_rat = 0
-            if bat.status == "Charging"
+            if bat_now.status == "Charging"
             then
-                status = "(+)"
                 time_rat = (tot - rem) / rate
-            elseif bat.status == "Discharging"
+            elseif bat_now.status == "Discharging"
             then
-                status = "(-)"
                 time_rat = rem / rate
-            else
-                status = "(.)"
             end
 
             local hrs = math.floor(time_rat)
             local min = (time_rat - hrs) * 60
-            bat.time = string.format("%02d:%02d", hrs, min)
-
-            local amount = (rem / tot) * 100
 
-            if shadow
-            then
-                bat.perc = string.format("%d", amount)
-            else
-                bat.perc = string.format("%d%%", amount)
-            end
-
-            local watt = string.format("%.2fW", (rate * ratev) / 1e12)
-
-            if show_all
-            then
-                text = watt .. " " .. bat.perc .. " " .. bat.time .. " " .. bat.status
-            else
-                text = bat.perc
-            end
+            bat_now.time = string.format("%02d:%02d", hrs, min)
+            bat_now.perc = (rem / tot) * 100
+            bat_now.watt = string.format("%.2fW", (rate * ratev) / 1e12)
 
             -- notifications for low and critical states
-            if amount <= 5
+            if bat_now.perc <= 5
             then
-                naughty.notify{
+                bat.id = naughty.notify({
                     text = "shutdown imminent",
                     title = "battery nearly exhausted",
                     position = "top_right",
                     timeout = 15,
                     fg="#000000",
                     bg="#ffffff",
-                    ontop = true
-                }
-            elseif amount <= 15
+                    ontop = true,
+                    replaces_id = bat.id
+                }).id
+            elseif bat.perc <= 15
             then
-                old_id = naughty.notify{
+                bat.id = naughty.notify({
                     text = "plug the cable",
                     title = "battery low",
                     position = "top_right",
-                    timeout = 5,
+                    timeout = 15,
                     fg="#202020",
                     bg="#cdcdcd",
-                    ontop = true
-                }
+                    ontop = true,
+                    replaces_id = bat.id
+                }).id
             end
-        else
-            text = "none"
-        end
 
-        if shadow
-        then
-            mybattery:set_text('')
-        else
-            mybattery:set_markup(markup(header_color, header)
-                                 .. markup(color, text) .. " ")
+            bat_now.perc = string.format("%d", bat_now.perc)
         end
-    end
 
-    local mybatterytimer = timer({ timeout = refresh_timeout })
-    mybatterytimer:connect_signal("timeout", mybatteryupdate)
-    mybatterytimer:start()
-    mybatterytimer:emit_signal("timeout")
+        widget = bat.widget
+        settings()
+    end
 
-    bat.widget = mybattery
+    newtimer("bat", timeout, bat.update)
 
-    return setmetatable(bat, { __index = bat.widget })
+    return bat.widget
 end
 
 return setmetatable(bat, { __call = function(_, ...) return worker(...) end })