[NTG-context] Problem processing a non-UTF8 Lua script

2010-10-21 Thread Procházka Lukáš

Hello,

I have a problem with processing a Lua file similar to that with \typefile 
described several days (weeks?) ago.

Let's have the following files:

- Ctx:

---
\mainlanguage[cz]
\enableregime[cp1250]

\starttext
  AAA

  \startluacode
local t = dofile(t.lua)

context(t)
  \stopluacode
\stoptext
---

- And the t.lua:

---
-- return 111 -- This worked OK
return žšč -- This is problem for Ctx
---

When I try the t.lua from Win console by Lua -e dofile('t.lua'), there is no 
problem.

When I run the Ctx file, it has problem processing characters with diacritics (like 
čřž...); the t.lua is not encoded in UTF-8 (which seems to be supposed by 
Ctx-Lua), but I'm using the cp1250 code page + each character = 1 B.

The error message is:

---
MTXrun | run 1: luatex 
--fmt=c:/ConTeXt/tex/texmf-cache/luatex-cache/context/f53042fa2e1c106bc7e3383ec8c3a00c/formats/cont-en
 
--lua=c:/ConTeXt/tex/texmf-cache/luatex-cache/context/f53042fa2e1c106bc7e3383ec8c3a00c/formats/cont-en.lui
 --backend=pdf D:/L
ukas/ConTeXt/Samples/U8/t-U8.mkivThis is LuaTeX, Version 
beta-0.63.0-2010090921 (rev 3873)
 \write18 enabled.
(D:/Lukas/ConTeXt/Samples/U8/t-U8.mkiv
jobcontrol   resuming randomizer with 0.50767540513321

ConTeXt  ver: 2010.10.20 21:33 MKIV  fmt: 2010.10.21  int: english/english

system  : cont-new loaded
(c:/ConTeXt/tex/texmf-context/tex/context/base/cont-new.tex
systems : beware: some patches loaded from cont-new.tex
(c:/ConTeXt/tex/texmf-context/tex/context/base/cont-new.mkiv))
system  : cont-fil.mkiv loaded
(c:/ConTeXt/tex/texmf-context/tex/context/base/cont-fil.mkiv
loading : ConTeXt File Synonyms
)
system  : cont-sys.rme loaded
(c:/ConTeXt/tex/texmf-context/tex/context/user/cont-sys.rme 
(c:/ConTeXt/tex/texmf-context/tex/context/base/type-def.mkiv) 
(c:/ConTeXt/tex/texmf-context/tex/context/base/type-lua.mkiv) 
(c:/ConTeXt/tex/texmf-context/tex/context/base/type-siz.mkiv) (c:/ConTeX
t/tex/texmf-context/tex/context/base/type-otf.mkiv))
system  : cont-err loaded
(c:/ConTeXt/tex/texmf-context/tex/context/base/cont-err.tex
systems : no file 'cont-sys.tex', using 'cont-sys.rme' instead
)
system  : t-U8.top loaded
(t-U8.top
)
fonts   : preloading latin modern fonts
{c:/ConTeXt/tex/texmf/fonts/map/dvips/lm/lm-math.map}{c:/ConTeXt/tex/texmf/fonts/map/dvips/lm/lm-rm.map}{c:/ConTeXt/tex/texmf-context/fonts/map/pdftex/context/mkiv-base.map}
bodyfont: 12pt rm is loaded
language: language en is active
publications: loading formatting style from bxml-apa
(c:/ConTeXt/tex/texmf-context/tex/context/base/bxml-apa.mkiv)
systems : begin file D:/Lukas/ConTeXt/Samples/U8/t-U8.mkiv at line 4
! String contains an invalid utf-8 sequence.

system   error on line 1 in file 
D:/Lukas/ConTeXt/Samples/U8/t-U8.mkiv: String contains an invalid utf-8 sequence 
...

 1   \mainlanguage[cz]
 2 \enableregime[cp1250]
 3
 4 \starttext
 5   AAA
 6
 7   \startluacode
 8 local t = dofile(t.lua)
 9
10 context(t)
11   \stopluacode

l.1
×ÜŔ
  } context(t) ...le(t.lua)

\dodostartluacode ...d \directlua \zerocount {#1}}

l.11   \stopluacode

backends using xmp file 
'c:/ConTeXt/tex/texmf-context/tex/context/base/lpdf-pdx.xml'
pagesflushing realpage 1, userpage 1, subpage 1
systems : end file D:/Lukas/ConTeXt/Samples/U8/t-U8.mkiv at line 12
 )c:/ConTeXt/tex/texmf/fonts/opentype/public/lm/lmroman12-regular.otf
mkiv lua stats : used config file  - 
c:/ConTeXt/tex/texmf/web2c/texmfcnf.lua
mkiv lua stats : used cache path   - 
c:/ConTeXt/tex/texmf-cache/luatex-cache/context/f53042fa2e1c106bc7e3383ec8c3a00c
mkiv lua stats : input load time   - 0.094 seconds
mkiv lua stats : stored bytecode data  - 241 modules, 56 tables, 297 chunks
mkiv lua stats : cleaned up reserved nodes - 33 nodes, 9 lists of 411
mkiv lua stats : node memory usage - 19 glue_spec
mkiv lua stats : node list callback tasks  - 6 unique task lists, 5 instances 
(re)created, 328 calls
mkiv lua stats : used backend  - pdf (backend for directly 
generating pdf output)
mkiv lua stats : loaded patterns   - cs::23 en::2
mkiv lua stats : language load time- 0.156 seconds , nofpatterns: 2
mkiv lua stats : callbacks - direct: 480, indirect: 4507, 
total: 4987
mkiv lua stats : lxml preparation time - 0.000 seconds, 0 nodes, 15 lpath 
calls, 0 cached calls
mkiv lua stats : result saved in file  - t-U8.pdf
mkiv lua stats : loaded fonts  - 33 files: stmary10.afm 
lmmono12-regular.otf lmmono8-regular.otf lmmono9-regular.otf lmroman12-bold.otf 
lmroman12-regular.otf lmroman7-bold.otf lmroman7-regular.otf lmroman9-bold.otf 
lmroman9-regular.otf lmsans12
-regular.otf lmsans8-regular.otf lmsans9-regular.otf eufb10.tfm eufb7.tfm 
eufm10.tfm eufm7.tfm msam10.tfm msam7.tfm msbm10.tfm msbm7.tfm lmex10.tfm 
lmmi12.tfm lmmi7.tfm 

Re: [NTG-context] Problem processing a non-UTF8 Lua script

2010-10-21 Thread Vedran Miletić
2010/10/21 Procházka Lukáš l...@pontex.cz:
 Or how to make Ctx work with non-UTF8 Lua files?

 Lukas


 NB: Latest minimals, WinXP.

Notepad supports saving to UTF-8. Can't you rather convert your files to it?

-- 
Vedran Miletić
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Re: [NTG-context] Problem processing a non-UTF8 Lua script

2010-10-21 Thread Mojca Miklavec
2010/10/21 Vedran Miletić riva...@gmail.com:
 2010/10/21 Procházka Lukáš l...@pontex.cz:
 Or how to make Ctx work with non-UTF8 Lua files?

 Notepad supports saving to UTF-8. Can't you rather convert your files to it?

Come on ... Lukáš is merely trying to remove all the codepage-related
problems in MKIV :) :) :)

(Hans will hate me for having suggested to support
\enableregime[cp1250] in MKIV in the first place, else there would at
least be an excuse such as sorry, but luatex doesn't support anything
but utf-8 :)

Mojca

PS: even vim uses cp1250 on windows 7 by default
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Re: [NTG-context] Problem processing a non-UTF8 Lua script

2010-10-21 Thread Mojca Miklavec
On Thu, Oct 21, 2010 at 18:55, Mojca Miklavec wrote:

 Come on ... Lukáš is merely trying to remove all the codepage-related
 problems in MKIV :) :) :)

But then ... I admit that this case is so ugly that even I'm not sure
if I would want to fix it and support it.

I can imagine arbitrary complex mixtures of tex/lua/metapost/index
sorting routine calling each other recursively ... and sooner or later
this would probably break in one way or another even if some
particular case gets fixed.

Mojca
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Re: [NTG-context] Problem processing a non-UTF8 Lua script

2010-10-21 Thread Hans Hagen

On 21-10-2010 6:55, Mojca Miklavec wrote:

2010/10/21 Vedran Miletićriva...@gmail.com:

2010/10/21 Procházka Lukášl...@pontex.cz:

Or how to make Ctx work with non-UTF8 Lua files?


Notepad supports saving to UTF-8. Can't you rather convert your files to it?


Come on ... Lukáš is merely trying to remove all the codepage-related
problems in MKIV :) :) :)

(Hans will hate me for having suggested to support
\enableregime[cp1250] in MKIV in the first place, else there would at
least be an excuse such as sorry, but luatex doesn't support anything
but utf-8 :)


Don't worry, I have no problem with enableregime, but messing around 
with lua scripts and locales and codepages is asking for troubles and 
I'm not going to waste time on that.


Hans

-
  Hans Hagen | PRAGMA ADE
  Ridderstraat 27 | 8061 GH Hasselt | The Netherlands
tel: 038 477 53 69 | voip: 087 875 68 74 | www.pragma-ade.com
 | www.pragma-pod.nl
-
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Re: [NTG-context] Problem processing a non-UTF8 Lua script

2010-10-21 Thread Procházka Lukáš

Well, I've done it by the proposed way in this particular case.

(I.e. I have the only one UTF-8 coded file - and this is the only one text file 
in general - for this one case.

TextPad supports various codings as well.

I was not sure whether the text editor will be able to determine coding used, 
so I worried about having to select encoding every time I'd like to edit this 
Lua file.

But, fortunately, the editor is able to determine the UTF-8 coding; and the 
CP1250 as well.

So once I saved this Lua file with UTF-8 encoding, I don't have to reselect it.)

Lukas


On Thu, 21 Oct 2010 17:49:43 +0200, Vedran Miletić riva...@gmail.com wrote:


2010/10/21 Procházka Lukáš l...@pontex.cz:

Or how to make Ctx work with non-UTF8 Lua files?




Notepad supports saving to UTF-8. Can't you rather convert your files to it?





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Re: [NTG-context] Problem processing a non-UTF8 Lua script

2010-10-21 Thread Arthur Reutenauer
On Oct 21, 2010, at 18:55, Mojca Miklavec mojca.miklavec.li...@gmail.com 
wrote:
 PS: even vim uses cp1250 on windows 7 by default

  I think that's highly configurable.  But it's true that configuration 
defaults have an important role, too.

Arthur
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