Workaround premature end of file with awful.spawn.easy_async

[etc/awesome.git] / widget / watch.lua

diff --git a/widget/watch.lua b/widget/watch.lua
index 55226b92cb20e43f762a5378d9891246ba52459a..36118b8a3cd31031c5786aba975059d137190f9f 100644 (file)
--- a/widget/watch.lua
+++ b/widget/watch.lua
@@ -6,15 +6,14 @@
                                                   
 --]]
 
-local helpers      = require("lain.helpers")
-local textbox      = require("wibox.widget.textbox")
-local setmetatable = setmetatable
+local helpers = require("lain.helpers")
+local textbox = require("wibox.widget.textbox")
 
 -- Template for asynchronous watcher widgets
 -- lain.widget.watch
 
-local function worker(args)
-    local watch     = {}
+local function factory(args)
+    local watch     = { widget = args.widget or textbox() }
     local args      = args or {}
     local timeout   = args.timeout or 5
     local nostart   = args.nostart or false
@@ -22,8 +21,6 @@ local function worker(args)
     local cmd       = args.cmd
     local settings  = args.settings or function() widget:set_text(output) end
 
-    watch.widget = args.widget or textbox()
-
     function watch.update()
         helpers.async(cmd, function(f)
             output = f
@@ -40,4 +37,4 @@ local function worker(args)
     return watch
 end
 
-return setmetatable({}, { __call = function(_, ...) return worker(...) end })
+return factory