[plt-scheme] stopping doubleclick selection breaking for hyphens and colons when editing scheme

Thanks! Looks right to me (and Matthew concurs) so I've checked it in to SVN.

That code is *very* old, so I'm not sure how that binding of v crept
in there. Probably a PEBCAK some 10 years ago ;)

Robby

On 9/13/07, Stephen De Gabrielle <spdegabrielle at gmail.com> wrote:
> Hi,
>
> I've been editing stuff, and was finding it frustrating that compound
> scheme keywords were note selected with a double click - the selection
> broke at the hypen(s)
>
> So I edited framework/private/scheme.ss:
>
>   (define init-wordbreak-map
>     (λ (map)
>       (let ([v (send map get-map #\-)])
>         (send map set-map
>               #\-
>               '(line selection)))))
>
> Adding 'selection' to the list of things that hyphen (#\-) did not break.
>
> Is this the right way to do it?  I could not find an alternative -
> like a configuration file.
>
> I can't immediately see why v is assigned in the let?
>         [v (send map get-map #\-)]
> it doesn't seem to be used or passed?
>
> I do the following for the same effect with colons ;
>   (define init-wordbreak-map
>     (λ (map)
>       (send map set-map  #\- '(line selection))
>       (send map set-map  #\: '(line selection))))
>
> It doesn't seem to break anything (yet)
>
> Cheers,
>
> Stephen
>
>
>
> --
> Stephen De Gabrielle
> s.degabrielle at ucl.ac.uk
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