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* Bad argument #1 to 'prehypenchar'
@ 2020-09-15  3:30 Aditya Mahajan
  2020-09-15  6:50 ` Wolfgang Schuster
  0 siblings, 1 reply; 6+ messages in thread
From: Aditya Mahajan @ 2020-09-15  3:30 UTC (permalink / raw)
  To: mailing list for ConTeXt users

The following MWE gives an error with LMTX 2020.09.05


\usemodule[vim]
\definevimtyping[MATLABCODE][syntax=matlab]

\starttext
\startMATLABCODE
  saveas(gcf(), "output/same-sigma.png")
\stopMATLABCODE
\stoptext

The error message is:

callback error: ...metatex/texmf-context/tex/context/base/mkiv/lang-ini.lua:509: bad argument #1 to 'prehyphenchar' (luatex.lang expected, got no value)
stack traceback:
        [C]: in function 'lang.prehyphenchar'
        ...metatex/texmf-context/tex/context/base/mkiv/lang-ini.lua:509: in field 'prehyphenchar'
        ...metatex/texmf-context/tex/context/base/mkiv/typo-brk.lua:171: in local 'method'
        ...metatex/texmf-context/tex/context/base/mkiv/typo-brk.lua:392: in upvalue 'typesetters_breakpoints_handler'
        [string "local tonut  = nodes.tonut..."]:16: in function <[string "local tonut  = nodes.tonut..."]:11>
        (...tail calls...)
        ...metatex/texmf-context/tex/context/base/mkiv/node-pro.lua:88: in function <...metatex/texmf-context/tex/context/base/mkiv/node-pro.lua:79>

1 >>  \SYNBOL{}saveas(gcf(), \SYN[String]{"output/same-sigma.png"})\SYNEOL{}
2     
mtx-context     | fatal error: return code: 256

Any idea what is going on?

Thanks,
Aditya
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^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: Bad argument #1 to 'prehypenchar'
  2020-09-15  3:30 Bad argument #1 to 'prehypenchar' Aditya Mahajan
@ 2020-09-15  6:50 ` Wolfgang Schuster
  2020-09-15 19:19   ` Aditya Mahajan
  0 siblings, 1 reply; 6+ messages in thread
From: Wolfgang Schuster @ 2020-09-15  6:50 UTC (permalink / raw)
  To: mailing list for ConTeXt users

Aditya Mahajan schrieb am 15.09.2020 um 05:30:
> The following MWE gives an error with LMTX 2020.09.05
>
>
> \usemodule[vim]
> \definevimtyping[MATLABCODE][syntax=matlab]
>
> \starttext
> \startMATLABCODE
>    saveas(gcf(), "output/same-sigma.png")
> \stopMATLABCODE
> \stoptext
>
> The error message is:
>
> callback error: ...metatex/texmf-context/tex/context/base/mkiv/lang-ini.lua:509: bad argument #1 to 'prehyphenchar' (luatex.lang expected, got no value)
> stack traceback:
>          [C]: in function 'lang.prehyphenchar'
>          ...metatex/texmf-context/tex/context/base/mkiv/lang-ini.lua:509: in field 'prehyphenchar'
>          ...metatex/texmf-context/tex/context/base/mkiv/typo-brk.lua:171: in local 'method'
>          ...metatex/texmf-context/tex/context/base/mkiv/typo-brk.lua:392: in upvalue 'typesetters_breakpoints_handler'
>          [string "local tonut  = nodes.tonut..."]:16: in function <[string "local tonut  = nodes.tonut..."]:11>
>          (...tail calls...)
>          ...metatex/texmf-context/tex/context/base/mkiv/node-pro.lua:88: in function <...metatex/texmf-context/tex/context/base/mkiv/node-pro.lua:79>
>
> 1 >>  \SYNBOL{}saveas(gcf(), \SYN[String]{"output/same-sigma.png"})\SYNEOL{}
> 2
> mtx-context     | fatal error: return code: 256
>
> Any idea what is going on?

You have to add \resetbreakpoints to the vim/filter module.

Wolfgang

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^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: Bad argument #1 to 'prehypenchar'
  2020-09-15  6:50 ` Wolfgang Schuster
@ 2020-09-15 19:19   ` Aditya Mahajan
  2020-09-15 19:43     ` Wolfgang Schuster
  0 siblings, 1 reply; 6+ messages in thread
From: Aditya Mahajan @ 2020-09-15 19:19 UTC (permalink / raw)
  To: Wolfgang Schuster; +Cc: mailing list for ConTeXt users

On Tue, 15 Sep 2020, Wolfgang Schuster wrote:

> Aditya Mahajan schrieb am 15.09.2020 um 05:30:
> > The following MWE gives an error with LMTX 2020.09.05
> > 
> > 
> > \usemodule[vim]
> > \definevimtyping[MATLABCODE][syntax=matlab]
> > 
> > \starttext
> > \startMATLABCODE
> >    saveas(gcf(), "output/same-sigma.png")
> > \stopMATLABCODE
> > \stoptext
> > 
> > The error message is:
> > 
> > callback error:
> > ...metatex/texmf-context/tex/context/base/mkiv/lang-ini.lua:509: bad
> > argument #1 to 'prehyphenchar' (luatex.lang expected, got no value)
> > stack traceback:
> >          [C]: in function 'lang.prehyphenchar'
> >          ...metatex/texmf-context/tex/context/base/mkiv/lang-ini.lua:509: in
> > field 'prehyphenchar'
> >          ...metatex/texmf-context/tex/context/base/mkiv/typo-brk.lua:171: in
> > local 'method'
> >          ...metatex/texmf-context/tex/context/base/mkiv/typo-brk.lua:392: in
> > upvalue 'typesetters_breakpoints_handler'
> >          [string "local tonut  = nodes.tonut..."]:16: in function <[string
> > "local tonut  = nodes.tonut..."]:11>
> >          (...tail calls...)
> >          ...metatex/texmf-context/tex/context/base/mkiv/node-pro.lua:88: in
> > function <...metatex/texmf-context/tex/context/base/mkiv/node-pro.lua:79>
> > 
> > 1 >>  \SYNBOL{}saveas(gcf(), \SYN[String]{"output/same-sigma.png"})\SYNEOL{}
> > 2
> > mtx-context     | fatal error: return code: 256
> > 
> > Any idea what is going on?
> 
> You have to add \resetbreakpoints to the vim/filter module.

Thanks. I had:

  \doifnotinset{\v!hyphenated}{\externalfilterparameter\c!option}
      {\language\minusone}%

which I changed to

  \doifnotinset{\v!hyphenated}{\externalfilterparameter\c!option}
      {\language\minusone
       \resetbreakpoints}%

and this fixed the error. 

Thanks,
Aditya
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^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: Bad argument #1 to 'prehypenchar'
  2020-09-15 19:19   ` Aditya Mahajan
@ 2020-09-15 19:43     ` Wolfgang Schuster
  2020-09-15 19:51       ` Aditya Mahajan
  0 siblings, 1 reply; 6+ messages in thread
From: Wolfgang Schuster @ 2020-09-15 19:43 UTC (permalink / raw)
  To: Aditya Mahajan; +Cc: mailing list for ConTeXt users

Aditya Mahajan schrieb am 15.09.2020 um 21:19:
> On Tue, 15 Sep 2020, Wolfgang Schuster wrote:
> 
>> You have to add \resetbreakpoints to the vim/filter module.
> 
> Thanks. I had:
> 
>    \doifnotinset{\v!hyphenated}{\externalfilterparameter\c!option}
>        {\language\minusone}%
> 
> which I changed to
> 
>    \doifnotinset{\v!hyphenated}{\externalfilterparameter\c!option}
>        {\language\minusone
>         \resetbreakpoints}%
> 
> and this fixed the error.

Don't use the \language hack, the official and supported commands are 
\nohypens and \dohyphens or when you need a interface for it use

     \usehyphensparameter\...parameter

which allows

     \setup...[hyphens=yes|no]

Wolfgang
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^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: Bad argument #1 to 'prehypenchar'
  2020-09-15 19:43     ` Wolfgang Schuster
@ 2020-09-15 19:51       ` Aditya Mahajan
  2020-09-15 20:13         ` Hans Hagen
  0 siblings, 1 reply; 6+ messages in thread
From: Aditya Mahajan @ 2020-09-15 19:51 UTC (permalink / raw)
  To: Wolfgang Schuster; +Cc: mailing list for ConTeXt users

On Tue, 15 Sep 2020, Wolfgang Schuster wrote:

> Aditya Mahajan schrieb am 15.09.2020 um 21:19:
> > On Tue, 15 Sep 2020, Wolfgang Schuster wrote:
> > 
> > > You have to add \resetbreakpoints to the vim/filter module.
> > 
> > Thanks. I had:
> > 
> >    \doifnotinset{\v!hyphenated}{\externalfilterparameter\c!option}
> >        {\language\minusone}%
> > 
> > which I changed to
> > 
> >    \doifnotinset{\v!hyphenated}{\externalfilterparameter\c!option}
> >        {\language\minusone
> >         \resetbreakpoints}%
> > 
> > and this fixed the error.
> 
> Don't use the \language hack, the official and supported commands are
> \nohypens and \dohyphens or when you need a interface for it use
> 
>     \usehyphensparameter\...parameter
> 
> which allows
> 
>     \setup...[hyphens=yes|no]

This is a leftover from the old days. Thank for the suggestion on how to fix this. I'll play around a bit and perhaps add the  option `hyphens=yes|no`  instead of the current `option=hyphenated`.

Aditya
___________________________________________________________________________________
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
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___________________________________________________________________________________

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: Bad argument #1 to 'prehypenchar'
  2020-09-15 19:51       ` Aditya Mahajan
@ 2020-09-15 20:13         ` Hans Hagen
  0 siblings, 0 replies; 6+ messages in thread
From: Hans Hagen @ 2020-09-15 20:13 UTC (permalink / raw)
  To: mailing list for ConTeXt users, Aditya Mahajan, Wolfgang Schuster

On 9/15/2020 9:51 PM, Aditya Mahajan wrote:

> This is a leftover from the old days. Thank for the suggestion on how to fix this. I'll play around a bit and perhaps add the  option `hyphens=yes|no`  instead of the current `option=hyphenated`.
the latest lmtx should be ok (predefines language zero)

but wolfgangs suggestions are the ones to follow ... language=0 is a 
hack, just as is setting left/right hyphenmin so we now have a proper 
disabler (in luametatex/lmtx that is; luatex/mkiv should not be affected)

Hans

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___________________________________________________________________________________
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
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___________________________________________________________________________________

^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2020-09-15 20:13 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-09-15  3:30 Bad argument #1 to 'prehypenchar' Aditya Mahajan
2020-09-15  6:50 ` Wolfgang Schuster
2020-09-15 19:19   ` Aditya Mahajan
2020-09-15 19:43     ` Wolfgang Schuster
2020-09-15 19:51       ` Aditya Mahajan
2020-09-15 20:13         ` Hans Hagen

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