readme updated

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

diff --git a/widgets/net.lua b/widgets/net.lua
index e086c4b9dd386341a8fc5be31d058f28183d3d90..af97201143399d3e5c0408ab4b29b233658c017a 100644 (file)
--- a/widgets/net.lua
+++ b/widgets/net.lua
@@ -35,52 +35,53 @@ function net.get_device()
     if ws ~= nil then
         return ws:gsub(": UP", "")
     else
-        return ""
+        return "network off"
     end
 end
 
-function worker(args)
+local function worker(args)
     local args = args or {}
     local timeout = args.timeout or 2
     local iface = args.iface or net.get_device()
     local units = args.units or 1024 --kb
     local settings = args.settings or function() end
 
-    widget = wibox.widget.textbox('')
+    net.widget = wibox.widget.textbox('')
 
     helpers.set_map(iface, true)
 
-    function update() 
+    function update()
+        net_now = {}
+
         if iface == "" then iface = net.get_device() end
 
-        carrier = helpers.first_line('/sys/class/net/' .. iface ..
+        net_now.carrier = helpers.first_line('/sys/class/net/' .. iface ..
                                            '/carrier') or "0"
-        state = helpers.first_line('/sys/class/net/' .. iface ..
+        net_now.state = helpers.first_line('/sys/class/net/' .. iface ..
                                            '/operstate') or "down"
         local now_t = helpers.first_line('/sys/class/net/' .. iface ..
                                            '/statistics/tx_bytes') or 0
         local now_r = helpers.first_line('/sys/class/net/' .. iface ..
                                            '/statistics/rx_bytes') or 0
 
-        sent = tostring((now_t - net.last_t) / timeout / units)
-        sent = string.gsub(string.format('%.1f', sent), ",", ".")
+        net_now.sent = tostring((now_t - net.last_t) / timeout / units)
+        net_now.sent = string.gsub(string.format('%.1f', net_now.sent), ",", ".")
 
-        received = tostring((now_r - net.last_r) / timeout / units)
-        received = string.gsub(string.format('%.1f', received), ",", ".")
+        net_now.received = tostring((now_r - net.last_r) / timeout / units)
+        net_now.received = string.gsub(string.format('%.1f', net_now.received), ",", ".")
 
+        widget = net.widget
         settings()
 
         net.last_t = now_t
         net.last_r = now_r
 
-        if carrier ~= "1"
+        if net_now.carrier ~= "1"
         then
             if helpers.get_map(iface)
             then
-                n_title = iface
-                if n_title == "" then n_title = "network" end
                 naughty.notify({
-                    title    = n_title,
+                    title    = iface,
                     text     = "no carrier",
                     timeout  = 7,
                     position = "top_left",
@@ -95,8 +96,7 @@ function worker(args)
     end
 
     helpers.newtimer(iface, timeout, update)
-
-    return widget
+    return net.widget
 end
 
 return setmetatable(net, { __call = function(_, ...) return worker(...) end })