X-Git-Url: https://git.madduck.net/etc/awesome.git/blobdiff_plain/b3e4d796d0aa6e2f697aa61b6d89f5e754703d01..c959fc72b053b09a1f08bcb070cd360cc1c975ad:/widgets/net.lua?ds=sidebyside

diff --git a/widgets/net.lua b/widgets/net.lua
index 1e59731..a578ae4 100644
--- a/widgets/net.lua
+++ b/widgets/net.lua
@@ -13,10 +13,9 @@ local notify_fg    = require("beautiful").fg_focus
 local naughty      = require("naughty")
 local wibox        = require("wibox")
 
-local io           = io
-local tostring     = tostring
 local string       = { format = string.format,
-                       gsub   = string.gsub }
+                       gsub   = string.gsub,
+                       match  = string.match }
 
 local setmetatable = setmetatable
 
@@ -28,12 +27,10 @@ local net = {
 }
 
 function net.get_device()
-    f = io.popen("ip link show | cut -d' ' -f2,9")
-    ws = f:read("*all")
-    f:close()
-    ws = ws:match("%w+: UP")
+    local ws = helpers.read_pipe("ip link show | cut -d' ' -f2,9")
+    ws = ws:match("%w+: UP") or ws:match("ppp%w+: UNKNOWN")
     if ws ~= nil then
-        return ws:gsub(": UP", "")
+        return ws:match("(%w+):")
     else
         return "network off"
     end
@@ -42,11 +39,13 @@ end
 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 notify = args.notify or "on"
+    local screen = args.screen or 1
     local settings = args.settings or function() end
 
+    iface = args.iface or net.get_device()
+
     net.widget = wibox.widget.textbox('')
 
     helpers.set_map(iface, true)
@@ -54,7 +53,10 @@ local function worker(args)
     function update()
         net_now = {}
 
-        if iface == "" then iface = net.get_device() end
+        if iface == "" or string.match(iface, "network off")
+        then
+            iface = net.get_device()
+        end
 
         net_now.carrier = helpers.first_line('/sys/class/net/' .. iface ..
                                            '/carrier') or "0"
@@ -65,10 +67,10 @@ local function worker(args)
         local now_r = helpers.first_line('/sys/class/net/' .. iface ..
                                            '/statistics/rx_bytes') or 0
 
-        net_now.sent = tostring((now_t - net.last_t) / timeout / units)
+        net_now.sent = (now_t - net.last_t) / timeout / units
         net_now.sent = string.gsub(string.format('%.1f', net_now.sent), ",", ".")
 
-        net_now.received = tostring((now_r - net.last_r) / timeout / units)
+        net_now.received = (now_r - net.last_r) / timeout / units
         net_now.received = string.gsub(string.format('%.1f', net_now.received), ",", ".")
 
         widget = net.widget
@@ -88,7 +90,7 @@ local function worker(args)
                     position = "top_left",
                     icon     = helpers.icons_dir .. "no_net.png",
                     fg       = notify_fg or "#FFFFFF",
-                    screen = client.focus and client.focus.screen or 1
+                    screen   = screen
                 })
                 helpers.set_map(iface, false)
             end