[ESS] comma in Julia REPL (change-directory, etc)

[Martin Maechler]

And "of course", Tamas,  we (ESS core) will/would be happy if could
make your changes available,
ideally via 'git pull request', or then via a "diff" patch file.. or similar.

Best regards,
Martin

On Thu, Mar 5, 2015 at 10:31 PM, Vitalie Spinu <spinuvit using gmail.com> wrote:
>  >>> Tamas Papp on Wed, 04 Mar 2015 17:10:52 +0100 wrote:
>
>  > I would like to implement them, can someone please suggest another
>  > language used by ESS that I could use as an example? Perhaps not R,
>
> It's called ess-smart-comma and is bound to "," in repl. You have to
> redefine `ess-handy-commands` for julia. That's all. Just remove
> vignettes and other not needed stuff from there.
>
> Most of those functions are intended to be generic. You have to look at
> the code of each of them. For example ess-change-directory is defined as
>
> ╭──────── #3259 ─ /home/vspinu/VC/ESS/lisp/ess-inf.el ──
> │ (defun ess-set-working-directory (path &optional no-error)
> │   "Set the current working directory to PATH for both ESS
> │ subprocess and Emacs buffer `default-directory'."
> │   (interactive "DChange working directory to: ")
> │   (if ess-setwd-command
> │       (let* ((remote (file-remote-p path))
> │              (path (if remote
> │                        (tramp-sh-handle-expand-file-name path)
> │                      path))
> │              (lpath (if remote
> │                         (with-parsed-tramp-file-name path v v-localname)
> │                       path)))
> │         (ess-eval-linewise (format ess-setwd-command lpath))
> │         ;; use file-name-as-directory to ensure it has trailing /
> │         (setq default-directory (file-name-as-directory path)))
> │     (unless no-error
> │       (error "Not implemented for dialect %s" ess-dialect))))
> ╰──────── #3275 ─
>
> You can immediately see from the definition of the error that the only
> local variable that you need to define is `ess-setwd-command`. Put it in
> `julia-customize-alist` and you are done. Same for other commands.
>
>
>   Vitalie
>
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