Merge branch 'master' of https://github.com/copycat-killer/lain

[etc/awesome.git] / helpers.lua

diff --git a/helpers.lua b/helpers.lua
index f2bd5e4467cddac354011ba0ee65506b2dde901d..1dfb09b6b40aca21296227d79ce23f65c5658844 100644 (file)
--- a/helpers.lua
+++ b/helpers.lua
@@ -2,8 +2,7 @@
 --[[
                                                   
      Licensed under GNU General Public License v2 
 --[[
                                                   
      Licensed under GNU General Public License v2 

-      * (c) 2013,      Luke Bonham                
-      * (c) 2010-2012, Peter Hofmann              
+      * (c) 2013, Luke Bonham                     

                                                   
 --]]
 
                                                   
 --]]
 


@@ -33,10 +32,14 @@ end
 
 -- {{{ File operations
 
 
 -- {{{ File operations
 

--- see if the file exists
+-- see if the file exists and is readable

 function helpers.file_exists(file)
   local f = io.open(file)
 function helpers.file_exists(file)
   local f = io.open(file)

-  if f then f:close() end
+  if f then
+      local s = f:read()
+      f:close()
+      f = s
+  end

   return f ~= nil
 end
 
   return f ~= nil
 end