They have similar methods and dupulications.
And NSTextView+VimMotions.m now has many method which depends only on NSString.
Make these methods implemented in new file "NSString+VimHelper.m" and leave methods depends on NSTextView in NSTextView+VimMotions
They have similar methods and dupulications. And NSTextView+VimMotions.m now has many method which depends only on NSString. Make these methods implemented in new file "NSString+VimHelper.m" and leave methods depends on NSTextView in NSTextView+VimMotions