Re: Patch proposal: display symbol source code in help buffers

[Lars Ingebrigtsen]

Ihor Radchenko <yantar92@gmail.com> writes:

> Agree. I updated the patch and also added support for
> widen-automatically variable. See below.

[...]

> diff --git a/lisp/help-mode.el b/lisp/help-mode.el
> index 551cf7e1a3..57655db337 100644
> --- a/lisp/help-mode.el
> +++ b/lisp/help-mode.el
> @@ -268,6 +268,7 @@ help-function-def--button-function
>              (when (or (< position (point-min))
>                        (> position (point-max)))
>                (widen))
> +            (push-mark nil t)

I was thinking something slightly more subtle.  That is, if we've just
opened the file (i.e., it has not been displayed before), we should not
push the mark.  And if point didn't move, we shouldn't push the mark
either, I think.

-- 
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   bloggy blog: http://lars.ingebrigtsen.no