Re: [O] org-player and switch to lexical binding in org.el

[Michael Brand]

Hi Paul

It seems that this is beyond of my knowledge and I would like to ask
you as the author of org-player for help.


On Sun, Jan 17, 2016 at 9:40 PM, Nicolas Goaziou <address@hidden> wrote:
> Hello,
>
> Michael Brand <address@hidden> writes:
>
>> release_8.3.3-426-g1f49e9f introduces a regression. The link
>>
>>     [[file:/dir/audio.mp3::0:12:34]]
>>
>> results in
>>
>>     Debugger entered--Lisp error: (void-variable search)
>>       (org-player-play-file file search)
>>       [...]
>>       org-open-file("/dir/audio.mp3" nil nil "0:12:34")
>>       [...]
>
> `search' never was advertised as a dynamically scoped variable in
> `org-file-apps' docstring, so "org-player" is just playing with fire
> here.
>
> I don't like the current solution either (eval with a LEXICAL argument).
>
> I think it would be better to use un function with two arguments (file
> and link-string instead). This is not backward compatible, but the
> change is trivial: sexp -> (lambda (file link) sexp).
>
> In the current case, you need to use match string:
>
>   (add-to-list 'org-file-apps
>                (cons (concat org-player-file-extensions-regexp
>                              "::\\([0-9]+:[0-9]+\\(:[0-9]+\\)?\\)")
>                      (lambda (file link)
>                        (org-player-play-file file (match-string 1 link)))))
>
> WDYT?
>
>
> Regards,
>
> --
> Nicolas Goaziou

Michael