1 files changed, 7 insertions, 9 deletions
diff --git a/init.lua b/init.lua
index d94b8e9..8aaff39 100644
--- a/init.lua
+++ b/init.lua
@@ -1,14 +1,11 @@
-function file_exists(name)
-   local f=io.open(name,"r")
-   if f~=nil then
-     io.close(f)
-     return true
-   else
-     return false
-   end
+local function file_exists(path)
+	local f = io.open(path)
+	if f == nil then return false
+	else f:close() return true
+	end
 end
 
-function open_rej_file(file)
+local function open_rej_file(file)
     local rejfile = file .. '.rej'
     if file_exists(rejfile) then
         vis:command('open ' .. rejfile)
@@ -18,3 +15,4 @@ end
 vis.events.subscribe(vis.events.FILE_OPEN, function (file)
   open_rej_file(file.path)
 end)
+