Hi, Rik. If it helps, flags are explained in lowlevel-security manual:
https://www.pragma-ade.com/general/manuals/lowlevel-security.pdf
Jairo :)
El dom, 24 de ene. de 2021 a la(s) 16:16, Rik Kabel (
cont...@rik.users.panix.com) escribió:
> On 1/24/2021 04:33, Wolfgang Schuster wrote:
> > Rik Kabel schrieb am 24.01.2021 um 05:13:
> >> Hans and all,
> >>
> >> Preparing my standard environments for future strict enforcement of
> >> overloading prevention, I have run into one issue.
> >>
> >> I had been using the following construction to change the formatting
> >> of URLs:
> >>
> >> \let\OrigHyphenatedurl\hyphenatedurl
> >> \starttexdefinition hyphenatedurl #URL
> >> \begingroup
> >> \URLfont\OrigHyphenatedurl{#URL}
> >> \endgroup
> >> \stoptexdefinition
> >
> >
> > You can use a hook to change the font for \hyphenatedurl.
> >
> > \starttext
> >
> > \hyphenatedurl{https://wiki.contextgarden.net/Main_Page}
> >
> > \appendtoks
> > \it
> > \to \everyhyphenatedurl
> >
> > \hyphenatedurl{https://wiki.contextgarden.net/Main_Page}
> >
> > \stoptext
> >
> >
> >> This results in the following warning about overloading \hyphenatedurl:
> >>
> >> csname overload > warning, protection level 3, control sequence
> >> 'hyphenatedurl', properties 'permanent protected', file
> >> 'env_layout.mkvi', line 1
> >>
> >> I have tried adding \overloaded to indicate the intentional
> >> overloading, but \overloaded cannot be used with \starttexdefinition,
> >> so I rewrote it as:
> >>
> >> \let\OrigHyphenatedurl\hyphenatedurl
> >> \overloaded\define[1]\hyphenatedurl{%
> >> \begingroup%
> >> \URLfont\OrigHyphenatedurl{#1}%
> >> \endgroup}%
> >>
> >> but that (and also with \overloaded\def\hyphenatedurl#1...) gives the
> >> same (except for the line number) warning:
> >>
> >> csname overload > warning, protection level 3, control sequence
> >> 'hyphenatedurl', properties 'permanent protected', file
> >> 'env_layout.mkvi', line 822
> >>
> >> So, what is the proper way to indicate intentional overloading? Or
> >> should this redefinition be done in another way?
> >
> >
> > The best solution is *to not* overload commands because there are either
> > alternative ways to achieve the desired result or other commands which
> > can be used.
> >
> >
> > \overloadmode=4
> >
> > \starttext
> >
> > \permanent\def\mycommand#1{[#1]}
> >
> > \mycommand{Old definition}
> >
> > \pushoverloadmode
> >
> > \aliased\let\originalmycommand\mycommand
> >
> > \permanent\def\mycommand#1%
> > {{\it\originalmycommand{#1}}}
> >
> > \popoverloadmode
> >
> > \mycommand{New definition}
> >
> > \stoptext
> >
> >
> > Wolfgang
>
> Thank you, Wolfgang (and Hans),
>
> The hook is perfect for this. I had avoided that construction for a long
> time thinking that it is too low-level, but looking at it again it seems
> to be the right thing here.
>
> I can find no information on \aliased and the push/pop for overloademode
> and such, so will leave documenting that in the wiki to somebody with a
> few more clues.
>
> --
> Rik
>
>
> ___________________________________________________________________________________
> If your question is of interest to others as well, please add an entry to
> the Wiki!
>
> maillist : ntg-context@ntg.nl /
> http://www.ntg.nl/mailman/listinfo/ntg-context
> webpage : http://www.pragma-ade.nl / http://context.aanhet.net
> archive : https://bitbucket.org/phg/context-mirror/commits/
> wiki : http://contextgarden.net
>
> ___________________________________________________________________________________
>
___________________________________________________________________________________
If your question is of interest to others as well, please add an entry to the
Wiki!
maillist : ntg-context@ntg.nl / http://www.ntg.nl/mailman/listinfo/ntg-context
webpage : http://www.pragma-ade.nl / http://context.aanhet.net
archive : https://bitbucket.org/phg/context-mirror/commits/
wiki : http://contextgarden.net
___________________________________________________________________________________
