... Finally, I use the following to avoid ' in arguments and to keep " to
os.execute():
\bgroup
\catcode`\%=11
\ctxlua{os.execute(([[echo lua -e "print 'EXECUTE'"]]):gsub("'(.-)'",
"[[%1]]"))}
\egroup
% Or:
\startluacode
os.execute(([[echo lua -e "print 'EXECUTE'"]]):gsub("'(.-)'",
On Tue, May 15, 2012 at 1:46 PM, Procházka Lukáš Ing. - Pontex s. r.
o. wrote:
> ... I also tried:
>
>
> \write18{echo 'AAA'}
>
> \starttext
> A
> \stoptext
>
>
> Which gives:
>
> "
> ...
> backend > xmp > using file
> 'c:/ConTeXt/tex/texmf-context/tex/context/base/lpdf-pdx.xml
... I also tried:
\write18{echo 'AAA'}
\starttext
A
\stoptext
Which gives:
"
...
backend > xmp > using file
'c:/ConTeXt/tex/texmf-context/tex/context/base/lpdf-pdx.xml'
"AAA"
pages > flushing realpage 1, userpage 1
...
"
So it can be seen that ' changes to " ev
On 15-5-2012 10:34, Procházka Lukáš Ing. - Pontex s. r. o. wrote:
languages > language en is active
lua -e "print "EXECUTE""
lua -e "print 'EXEC'"
you can try texlua instead of lua to see what happens
system | total runtime: 0.609
"
Interesting that the string to be passed to 'os.exec' keep
probably some os.execute parsing ...
Do you mean Lua itself does the parsing and substitution? I guessed [lua]tex
core...
When I try to call on the command line:
"
C:\Lukas\ConTeXt\TestDDv>lua
Lua 5.1.4 Copyright (C) 1994-2008 Lua.org, PUC-Rio
os.execute([[lua -e "print 'WWW'"]])
WWW
os.e
On 15-5-2012 09:05, Procházka Lukáš Ing. - Pontex s. r. o. wrote:
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:
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
On 14-5-2012 12:23, Procházka Lukáš Ing. - Pontex s. r. o. wrote:
\ctxlua{os.execute(lua -e "require 'lfs'")}
\ctxlua{os.execute([[lua -e "require 'lfs'"]])}
-
Hans Hagen | PRAGMA ADE
\ctxlua{os.execute(lua -e "require 'lfs'")}
... Gives:
"
...
fonts > latin modern fonts are not preloaded
languages > language en is active
! LuaTeX error :1: attempt to call global 'e' (a nil value)
stack traceback:
:1: in main chunk.
system > tex > error on l
On 14-5-2012 10:56, Procházka Lukáš Ing. - Pontex s. r. o. wrote:
Hello,
I'd need to call the OS, namely lua in it.
I have the following code:
\write18{lua -e "require 'lfs'"}
\write18{lua -e require'lfs'}
\starttext
A
\stoptext
When calling directly from the command line
lua -e "
Hello,
I'd need to call the OS, namely lua in it.
I have the following code:
\write18{lua -e "require 'lfs'"}
\write18{lua -e require'lfs'}
\starttext
A
\stoptext
When calling directly from the command line
lua -e "require 'lfs'"
- there is no error.
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