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From: "Procházka Lukáš Ing. - Pontex s. r. o." <LPr@pontex.cz>
To: "mailing list for ConTeXt users" <ntg-context@ntg.nl>
Subject: Re: Problem calling system
Date: Tue, 15 May 2012 09:05:46 +0200	[thread overview]
Message-ID: <op.web8nwjqtpjj8f@lpr> (raw)
In-Reply-To: <op.weam5wg5tpjj8f@lpr>

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Hello,

I slightly modified the example - my code now is:

----
\ctxlua{os.execute([[echo lua -e "print 'WWW'"]])}

\starttext
   A
\stoptext
----

So now I'm able to diagnose what exactly is passed to the command line.

I'm getting:

"
...
languages       > language en is active
lua -e "print "WWW""
{c:/ConTeXt/tex/texmf-context/fonts/map/pdftex/context/mkiv-base.map}
...
"

So it can be seen that [surprisingly] character ' was substituted for " - and IMHO this causes the problem.

Could anyone explain why this substitution is performed and how to avoid it?

Best regards,

Lukas


-- 
Ing. Lukáš Procházka [mailto:LPr@pontex.cz]
Pontex s. r. o.      [mailto:pontex@pontex.cz] [http://www.pontex.cz]
Bezová 1658
147 14 Praha 4

Tel: +420 244 062 238
Fax: +420 244 461 038

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%\write18{lua -e "require 'lfs'"}
%\write18{lua -e require'lfs'}

%\ctxlua{os.execute(lua -e "require 'lfs'")}
%\ctxlua{os.execute([[lua -e "require 'lfs'"]])}
%\ctxlua{os.execute([[echo c:/Lukas/Cpp/Projects~/Lua/Debug/Lua.exe -e "print 'WWW'"]])}

\ctxlua{os.execute([[echo lua -e "print 'WWW'"]])}

\starttext
  A
\stoptext

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  parent reply	other threads:[~2012-05-15  7:05 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-05-14  8:56 Procházka Lukáš Ing. - Pontex s. r. o.
2012-05-14 10:11 ` Hans Hagen
2012-05-14 10:23   ` Procházka Lukáš Ing. - Pontex s. r. o.
2012-05-14 10:54     ` Hans Hagen
2012-05-15  7:05     ` Procházka Lukáš Ing. - Pontex s. r. o. [this message]
2012-05-15  8:14       ` Hans Hagen
2012-05-15  8:34         ` Procházka Lukáš Ing. - Pontex s. r. o.
2012-05-15  9:31           ` Hans Hagen
2012-05-15 11:46             ` Procházka Lukáš Ing. - Pontex s. r. o.
2012-05-15 13:19               ` luigi scarso
2012-05-17  8:52           ` Procházka Lukáš Ing. - Pontex s. r. o.

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