wiki updated

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

diff --git a/widgets/cpu.lua b/widgets/cpu.lua
index cf0b76c911296596c172654a74c6eaf93f045349..ec84101f6d0be1bf1ed07b8b6dfe015f4b916208 100644 (file)
--- a/widgets/cpu.lua
+++ b/widgets/cpu.lua
@@ -7,15 +7,15 @@
                                                   
 --]]
 
                                                   
 --]]
 

-local markup       = require("lain.util.markup")

 local first_line   = require("lain.helpers").first_line
 local first_line   = require("lain.helpers").first_line

+local newtimer     = require("lain.helpers").newtimer

 
 

-local beautiful    = require("beautiful")

 local wibox        = require("wibox")
 
 local math         = { ceil   = math.ceil }
 local string       = { format = string.format,
                        gmatch = string.gmatch }
 local wibox        = require("wibox")
 
 local math         = { ceil   = math.ceil }
 local string       = { format = string.format,
                        gmatch = string.gmatch }

+local tostring     = tostring

 
 local setmetatable = setmetatable
 
 
 local setmetatable = setmetatable
 


@@ -26,17 +26,14 @@ local cpu = {
     last_active = 0
 }
 
     last_active = 0
 }
 

-function worker(args)
-    local args = args or {}
-    local refresh_timeout = args.refresh_timeout or 5
-    local header = args.header or " Cpu "
-    local header_color = args.header or beautiful.fg_normal or "#FFFFFF"
-    local color = args.color or beautiful.fg_focus or "#FFFFFF"
-    local footer = args.footer or "%"
+local function worker(args)
+    local args     = args or {}
+    local timeout  = args.timeout or 2
+    local settings = args.settings or function() end

 
 

-    local w = wibox.widget.textbox()
+    cpu.widget = wibox.widget.textbox('')

 
 

-    local cpuusageupdate = function()
+    function update()

         -- Read the amount of time the CPUs have spent performing
         -- different kinds of work. Read the first line of /proc/stat
         -- which is the sum of all CPUs.
         -- Read the amount of time the CPUs have spent performing
         -- different kinds of work. Read the first line of /proc/stat
         -- which is the sum of all CPUs.


@@ -46,9 +43,9 @@ function worker(args)
         local total = 0
         for field in string.gmatch(times, "[%s]+([^%s]+)")
         do
         local total = 0
         for field in string.gmatch(times, "[%s]+([^%s]+)")
         do

-            -- 3 = idle, 4 = ioWait. Essentially, the CPUs have done
+            -- 4 = idle, 5 = ioWait. Essentially, the CPUs have done

             -- nothing during these times.
             -- nothing during these times.

-            if at == 3 or at == 4
+            if at == 4 or at == 5

             then
                 idle = idle + field
             end
             then
                 idle = idle + field
             end


@@ -60,21 +57,21 @@ function worker(args)
         -- Read current data and calculate relative values.
         local dactive = active - cpu.last_active
         local dtotal = total - cpu.last_total
         -- Read current data and calculate relative values.
         local dactive = active - cpu.last_active
         local dtotal = total - cpu.last_total

-        local dta = math.ceil((dactive / dtotal) * 100)

 
 

-        w:set_markup(markup(header_color, header) .. markup(color, dta .. footer) .. " ")
+        cpu_now = {}
+        cpu_now.usage = tostring(math.ceil((dactive / dtotal) * 100))
+
+        widget = cpu.widget
+        settings()

 
         -- Save current data for the next run.
         cpu.last_active = active
         cpu.last_total = total
     end
 
 
         -- Save current data for the next run.
         cpu.last_active = active
         cpu.last_total = total
     end
 

-    local cpuusagetimer = timer({ timeout = refresh_timeout })
-    cpuusagetimer:connect_signal("timeout", cpuusageupdate)
-    cpuusagetimer:start()
-    cpuusagetimer:emit_signal("timeout")
+    newtimer("cpu", timeout, update)

 
 

-    return w
+    return cpu.widget

 end
 
 return setmetatable(cpu, { __call = function(_, ...) return worker(...) end })
 end
 
 return setmetatable(cpu, { __call = function(_, ...) return worker(...) end })