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From: Aditya Mahajan <adityam@umich.edu>
To: mailing list for ConTeXt users <ntg-context@ntg.nl>
Subject: Re: issue with \processaction
Date: Tue, 18 Mar 2014 18:30:40 -0400 (EDT)	[thread overview]
Message-ID: <alpine.LNX.2.03.1403181827300.13663@hzvpu.rqh> (raw)
In-Reply-To: <5328C2E9.50002@gmx.es>

On Tue, 18 Mar 2014, Pablo Rodriguez wrote:

> The next one (AFAIK) should work on every OS:
>
> \startluacode
>     local user  = ""
>     local users = {
>         ["ousia"] = 1,
>     }
>     function document.CheckUser()
>         user = os.resultof("echo ousia")
>         context.verbatim(user)
>     end
>
>     function document.UserNumber(name)
>         context.verbatim(users[name or user] or 0)
>     end
> \stopluacode
>
> \def\CheckUser {\ctxlua{document.CheckUser ()}}
> \def\UserNumber{\ctxlua{document.UserNumber()}}
>
> \starttext
> This is user \CheckUser with number \UserNumber.
> \stoptext

(Untested)

Change `local user` by

~~~
userdata = userdata or {}
userdata.user = ""
~~~

and all other occurances of `user` by `userdata.user`.

Aditya
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  reply	other threads:[~2014-03-18 22:30 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-03-18 17:58 Pablo Rodriguez
2014-03-18 18:55 ` Hans Hagen
2014-03-18 21:09   ` Pablo Rodriguez
2014-03-18 21:40     ` Wolfgang Schuster
2014-03-18 22:04       ` Pablo Rodriguez
2014-03-18 22:30         ` Aditya Mahajan [this message]
2014-03-21 17:48           ` Pablo Rodriguez

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