Re: Read another with M-RET

[Nordlöw <per.nordlow@gmail.com>]

On Jul 21, 4:45 pm, TheFlyingDutchman <zzbba...@aol.com> wrote:
> On Jul 21, 4:25 am, Nordlöw <per.nord...@gmail.com> wrote:
>
>
>
>
>
> > How do I modify read-string-list so that RET ends loop a single read
> > and M-RET finishes current input and ask for another instead of the
> > logic given in the code below where RET finishes current and ask for
> > another and a final empty string (just RET) instead ends the loop?
>
> > Thanks in advance,
> > Nordlöw
>
> > Here's the code:
>
> > (defun read-string-list (&optional prompt uniquify)
> >   "Construct a list of strings interactively from minibuffer.
> > An empty string (RET) terminates the read loop."
> >   (interactive)
> >   (let ((sl nil))
> >     (let (str)
> >       (while (not (equal
> >                    (setq str (read-string
> >                               (concat (or prompt
> >                                           "String")
> >                                       " (or RET to end list): ")))
> >                    ""))
> >         (if uniquify
> >             (add-to-list 'sl str t)
> >           (setq sl (append sl `(,str))))
> >         ))
> >     sl))
>
> I think this does what you are asking for:
>
> (defun Return ()
> "exit minibuffer and stop loop in read-string-list2"
>   (interactive)
>   (setq keepLooping nil)
>   (exit-minibuffer)
> )
>
> (defun read-string-list2 (&optional prompt uniquify)
>   "Construct a list of strings interactively from minibuffer.
>   <ALT-RETURN> to terminate all items except the last, which is
>   ended with <RETURN>."
>   (interactive)
>   (define-key minibuffer-local-map (kbd "<M-return>") 'exit-
> minibuffer)
>   (define-key minibuffer-local-map (kbd "<return>") 'Return)
>   (let ((sl nil))
>     (let (str)
>       (setq keepLooping t)
>       (while keepLooping
>                    (setq str (read-string
>                               (concat (or prompt
>                                           "String")
>                                       " (or RET to end list): ")))
>
>         (if uniquify
>             (add-to-list 'sl str t)
>           (setq sl (append sl `(,str))))
>         )
>        (define-key minibuffer-local-map (kbd "<return>") 'exit-
> minibuffer)
>          )
>     (message "%s" sl)
>     sl))

Thanks a lot.

/Per