Alias for textmate only on darwin*

aliases/available/textmate.aliases.bash

@@ -1,5 +1,9 @@
 #!/bin/bash
 
+case $OSTYPE in
+  darwin*)
     # Textmate
     alias e='mate . &'
     alias et='mate app config db lib public script test spec config.ru Gemfile Rakefile README &'
+    ;;
+esac