Exec args directly. Thanks, eventualbuddha

tm

@@ -5,8 +5,7 @@ proj_files = ARGV.map do |a|
 end
 
 if ARGV.any? && proj_files.all?{|p| File.exist?(p) }
-  exec %|open "#{proj_files.join('" "')}"|
+  exec 'open', *proj_files
 else
-  bash_args = ARGV.map{|s| s.gsub(' ', '\\ ') }
-  exec %|mate #{bash_args.join(" ")}|
+  exec 'mate', *ARGV
 end