Re: [NTG-context] 'lua.registercode' bug in latest beta

2017-11-26 Thread Hans Hagen 

On 11/26/2017 3:05 PM, Marco Patzer wrote:

On Tue, 7 Nov 2017 11:59:51 +0800
Li Yanrui (李延瑞)  wrote:


Using '\ctxloadluafile'  can get an error:

```
..ext/tex/texmf-context/tex/context/base/mkiv/luat-cod.lua:50: bad
argument #1 to 'gmatch' (string expected, got nil)
```

It seems to be caused by 'if options ~= ""' in `lua.registercode'.
That empyt string should be 'nil'?


that line should be:

if type(options) == "string" and options ~= "" then


I can confirm the issue, MWE:

\usemodule [letter]
\starttext
\null
\stoptext

throws:

open source > level 4, order 5, name 
'/tmp/ctx/tex/texmf-modules/tex/context/third/letter/base/s-cor-00.mkvi'

lua error   > lua error on line 30 in file 
/tmp/ctx/tex/texmf-modules/tex/context/third/letter/base/s-cor-00.mkvi:

...ctx/tex/texmf-context/tex/context/base/mkiv/luat-cod.lua:50: bad argument #1 
to 'gmatch' (string expected, got nil)
stack traceback:
[C]: in function 'gmatch'
...ctx/tex/texmf-context/tex/context/base/mkiv/luat-cod.lua:50: in 
function 'registercode'
[ctxlua]:1: in main chunk

>

20 %C MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
21 %C GNU General Public License for more details.
22 %C
23 %C You should have received a copy of the GNU General Public License
24 %C along with this program.  If not, see .
25
26 \unprotect
27
28 % Lua functions for the core and also for the frontend modules
29
30 >>  \ctxloadluafile{s-cor-00}

context: 2017.11.22 13:35

Marco
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  Hans Hagen | PRAGMA ADE
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Re: [NTG-context] 'lua.registercode' bug in latest beta

2017-11-26 Thread Marco Patzer 
On Tue, 7 Nov 2017 11:59:51 +0800
Li Yanrui (李延瑞)  wrote:

> Using '\ctxloadluafile'  can get an error:
> 
> ```
> ..ext/tex/texmf-context/tex/context/base/mkiv/luat-cod.lua:50: bad
> argument #1 to 'gmatch' (string expected, got nil)
> ```
> 
> It seems to be caused by 'if options ~= ""' in `lua.registercode'.
> That empyt string should be 'nil'?

I can confirm the issue, MWE:

\usemodule [letter]
\starttext
\null
\stoptext

throws:

open source > level 4, order 5, name 
'/tmp/ctx/tex/texmf-modules/tex/context/third/letter/base/s-cor-00.mkvi'

lua error   > lua error on line 30 in file 
/tmp/ctx/tex/texmf-modules/tex/context/third/letter/base/s-cor-00.mkvi:

...ctx/tex/texmf-context/tex/context/base/mkiv/luat-cod.lua:50: bad argument #1 
to 'gmatch' (string expected, got nil)
stack traceback:
[C]: in function 'gmatch'
...ctx/tex/texmf-context/tex/context/base/mkiv/luat-cod.lua:50: in 
function 'registercode'
[ctxlua]:1: in main chunk

20 %C MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
21 %C GNU General Public License for more details.
22 %C
23 %C You should have received a copy of the GNU General Public License
24 %C along with this program.  If not, see .
25 
26 \unprotect
27 
28 % Lua functions for the core and also for the frontend modules
29 
30 >>  \ctxloadluafile{s-cor-00}

context: 2017.11.22 13:35

Marco
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