Re: [O] #+LaTeX_CLASS regex too restrictive?

[Bastien]

Hi Richard,

Richard Lewis <address@hidden> writes:

> I updated my org-mode repository last night and found today that my
> LaTeX export wasn't working anymore because it couldn't find the LaTeX
> class: "No definition for class `%s' in `org-export-latex-classes'".
>
> The class name I'm using includes "/" characters. However, the regex
> for matching #+LaTeX_CLASS allows only alphabetic characters or
> "-". The following change fixed this for me, but perhaps it's now a
> little too inclusive?
>
> diff --git a/lisp/org-latex.el b/lisp/org-latex.el
> index 649e4a7..e9502ae 100644
> --- a/lisp/org-latex.el
> +++ b/lisp/org-latex.el
> @@ -1346,7 +1346,7 @@ LEVEL indicates the default depth for export."
>               (save-restriction
>                 (widen)
>                 (goto-char (point-min))
> -               (and (re-search-forward "^#\\+LaTeX_CLASS:[ 
> \t]*\\([-a-zA-Z]+\\)" nil t)
> +               (and (re-search-forward "^#\\+LaTeX_CLASS:[ \t]*\\(.+\\)$" 
> nil t)
>                      (match-string 1))))
>             (plist-get org-export-latex-options-plist :latex-class)
>             org-export-latex-default-class)

Yes, this is a bit too inclusive, as the (match-string 1) would also 
contain spaces, for example.  I've pushed a commit allowing "/" chars
for LaTeX classes -- please test it and let me know.

Thanks,

-- 
 Bastien