util.rb in markup-preview-command-0.0.6

- old
+ new

@@ -1,14 +1,17 @@
 module Markup::Preview::Command
   module Util
 
-    def command_exit? (command)
+    def command_exist? (command)
       system "which #{command} >/dev/null 2>&1"
     end
 
     def browser_command
-      return "gnome-open" if command_exit? "gnome-open"
-      return "open" if command_exit? "open"
+      return "gnome-open" if command_exist? "gnome-open"
+      return "open"       if command_exist? "open"
+      return "cygstart"   if command_exist? "cygstart"
+      return "kfmclient"  if command_exist? "kfmclient"
+      return "exo-open"   if command_exist? "exo-open"
       exit 1
     end
 
   end
 end