Request for editor scripting help

[Tobias Pankrath]

On Friday, 9 August 2013 at 06:41:10 UTC, Brian Schott wrote:
> I've been making some progress on a project called DCD[1], 
> which is D's answer to Go's Gocode[2]. It's a command-line 
> client/server autocompletion program for D built off the same 
> lexer/parser/ast code that powers DScanner.
>
> I'd like to get some help writing integration scripts for the 
> editors that I don't use such as Vim, Emacs, Sublime, and of 
> course your favorite that I left off the list. If you have 
> experience scripting your text editor of choice and some spare 
> time to play with new and unstable software, please consider 
> creating a pull request.
>
> [1] https://github.com/Hackerpilot/DCD
> [2] https://github.com/nsf/gocode

How hard would it be  for dcd to offer completion based on line 
and column numbers instead of byte offsets?