Re: Multiple HTML file (chunked) output with template

["Luís de Sousa" <luis.a.de.sousa-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>]

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Hello again. I confirm those are the contents in line 38. I assume 
utils.lua is being found, line 21 is now being  parsed without error. 
Anything else I can try? 

Thank you.

On Thursday, 10 November 2022 at 18:06:06 UTC+1 wlu...-QSt+ys/nuMyEUIsrzH9SikB+6BGkLq7r@public.gmane.org 
wrote:

> can you confirm what's in line 38 of the writer? if you haven't edited the 
> file then it's this 
> <https://gist.github.com/wlupton/2fc23fc1c4e4b4899121bfafc0fea4bf#file-html-multi-writer-lua-L38>
> :
>
> local output_file_dir, output_file_base = utils.path.split(output_file)
>
> can you confirm that you've also copied utils.lua and that it's being 
> found? it should be calling the function at this line: 
> https://gist.github.com/wlupton/2fc23fc1c4e4b4899121bfafc0fea4bf#file-utils-lua-L31
>
>
> On Thu, 10 Nov 2022 at 16:36, Luís de Sousa <luis.a....-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> wrote:
>
>> Thank you once more for keeping this going. I made some progress but now 
>> there is an error with html-multi-writer.lua itself (log below). I never 
>> worked with Lua before, apologies if I am making something dumb.
>>
>> $ wget 
>> https://raw.githubusercontent.com/wlupton/pandoc-lua-logging/main/logging.lua
>> --2022-11-10 17:28:08--  
>> https://raw.githubusercontent.com/wlupton/pandoc-lua-logging/main/logging.lua
>> Resolving raw.githubusercontent.com (raw.githubusercontent.com)... 
>> 185.199.111.133, 185.199.108.133, 185.199.110.133, ...
>> Connecting to raw.githubusercontent.com (raw.githubusercontent.com)|185.199.111.133|:443... 
>> connected.
>> HTTP request sent, awaiting response... 200 OK
>> Length: 8173 (8,0K) [text/plain]
>> Saving to: ‘logging.lua’
>>
>> logging.lua             100%[==============================>]   7,98K 
>>  --.-KB/s    in 0s
>>
>> 2022-11-10 17:28:08 (42,0 MB/s) - ‘logging.lua’ saved [8173/8173]
>>
>> $ mkdir -p $HOME/.local/share/pandoc/filters
>> $ mv logging.lua $HOME/.local/share/pandoc/filters
>> $ export LUA_PATH="$HOME/.local/share/pandoc/filters/?.lua;;"
>> $ pandoc multi-test.md -t html-multi-writer.lua -o output/multi-test.html
>> Error running Lua:
>> html-multi-writer.lua:38: attempt to index a boolean value (local 'utils')
>> stack traceback:
>>
>>
>> On Thursday, 10 November 2022 at 13:47:52 UTC+1 
>> wlu...-QSt+ys/nuMyEUIsrzH9SikB+6BGkLq7r@public.gmane.org wrote:
>>
>>> I've updated the gist by adding utils.lua and updating the README. This 
>>> should be sufficient for the writer to run without error (please let me 
>>> know if not).
>>>
>>> Note that you'll also need to get logging.lua as described, and also 
>>> note that any generated YAML files will be empty (I didn't want to share my 
>>> brain-dead YAML writer but there appear to be lua YAML writers out there 
>>> that might work... anyway you might decide that you don't need the 
>>> generated YAML... this depends on how you set up the make rules).
>>>
>>> I don't really want to create a repo for this (well... a gist _is_ a 
>>> repo!) because I don't want (at this point) to provide any support for it 
>>> (questions are OK though). I'm providing the gist just as a demo of the 
>>> approach. Maybe later...
>>>
>>> On Wed, 9 Nov 2022 at 18:28, William Lupton <wlu...-QSt+ys/nuMyEUIsrzH9SikB+6BGkLq7r@public.gmane.org> 
>>> wrote:
>>>
>>>> Oh sorry, yes, utils is one of mine! I'll look into this tomorrow...
>>>>
>>>> On Wed, 9 Nov 2022, 16:03 Luís de Sousa, <luis.a....-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> wrote:
>>>>
>>>>> Thank you very much for sharing, that looks very promising.
>>>>>
>>>>> Pandoc can't run the script though, says it can't find the utils 
>>>>> package. I installed luarocks and with it lua-utils but the error prevails:
>>>>>
>>>>> $ pandoc multi-test.md -t html-multi-writer.lua -o 
>>>>> output/multi-test.html
>>>>> Error running Lua:
>>>>> html-multi-writer.lua:21: module 'utils' not found:
>>>>>     no field package.preload['utils']
>>>>>     no file '/usr/local/share/lua/5.4/utils.lua'
>>>>>     no file '/usr/local/share/lua/5.4/utils/init.lua'
>>>>>     no file '/usr/local/lib/lua/5.4/utils.lua'
>>>>>     no file '/usr/local/lib/lua/5.4/utils/init.lua'
>>>>>     no file './utils.lua'
>>>>>     no file './utils/init.lua'
>>>>>     no file '/usr/local/lib/lua/5.4/utils.so'
>>>>>     no file '/usr/local/lib/lua/5.4/loadall.so'
>>>>>     no file './utils.so'
>>>>> stack traceback:
>>>>>     html-multi-writer.lua:21: in main chunk
>>>>>
>>>>> P.S.: would you consider creating a repository for this work? I would 
>>>>> like to automate the second stage with bash, shouldn't be too hard.
>>>>>
>>>>> On Monday, 7 November 2022 at 15:46:58 UTC+1 
>>>>> wlu...-QSt+ys/nuMyEUIsrzH9SikB+6BGkLq7r@public.gmane.org wrote:
>>>>>
>>>>>> I've created this gist: 
>>>>>> https://gist.github.com/wlupton/2fc23fc1c4e4b4899121bfafc0fea4bf
>>>>>>
>>>>>> I added a README.md and hope that there's enough info to get going. 
>>>>>> Please let me know if not.
>>>>>>
>>>>>> (Please note that this writer does some other things too, which might 
>>>>>> need to be stripped out. Also, it's an old-style writer... I haven't got 
>>>>>> around to updating it yet,)
>>>>>>
>>>>>> On Mon, 7 Nov 2022 at 09:22, Luís de Sousa <luis.a....-Re5JQEeQqe8@public.gmane.orgm> 
>>>>>> wrote:
>>>>>>
>>>>>>> Hi there. That is precisely the kind of output I would like to have. 
>>>>>>> Similar to what tools like mdBook produce. I would be glad if you could 
>>>>>>> share more details on that custom writer.
>>>>>>>
>>>>>>> Thank you and regards.
>>>>>>>
>>>>>>> On Friday, 4 November 2022 at 17:51:24 UTC+1 
>>>>>>> wlu...-QSt+ys/nuMyEUIsrzH9SikB+6BGkLq7r@public.gmane.org wrote:
>>>>>>>
>>>>>>>> See https://usp.technology/specification for an example of how the 
>>>>>>>> Broadband Forum has recently been publishing some specs. This output is 
>>>>>>>> generated via an html-multi-writer.lua custom writer that contains the 
>>>>>>>> logic for splitting the output into multiple files (based on header level 
>>>>>>>> and/or specific classes). The writer also takes care of generating the 
>>>>>>>> navigation bar that you see at the top and bottom of the pages. The 
>>>>>>>> multiple files are then passed through pandoc again (to add the overall 
>>>>>>>> sidebar ToC and the top/bottom navigation bars, and to generate multiple 
>>>>>>>> standalone docs).
>>>>>>>>
>>>>>>>> Please let me know if you'd like more details (the overall setup is 
>>>>>>>> not very easily shareable, because it's heavily dependent on 
>>>>>>>> rather complicated make rules, but I could probably share the custom writer 
>>>>>>>> and give some example command lines.)
>>>>>>>>
>>>>>>>> On Fri, 4 Nov 2022 at 12:45, Luís de Sousa <luis.a....@gmail.com> 
>>>>>>>> wrote:
>>>>>>>>
>>>>>>>>> Dear all,
>>>>>>>>>
>>>>>>>>> I am currently working on a long document that must served as a 
>>>>>>>>> web page. The single file output is becoming too slow and cumbersome for 
>>>>>>>>> readers. I am aware this functionality is not available, but a Feature 
>>>>>>>>> Request is open [0]. 
>>>>>>>>>
>>>>>>>>> In that issue there are some hints to this issue being addressable 
>>>>>>>>> with a template [1]. I have tried many HTML templates, but never seen one 
>>>>>>>>> that would split a long document in a set of small files. Would there be an 
>>>>>>>>> example somewhere I could follow? Otherwise, could someone provide a 
>>>>>>>>> general idea of how such template would function?
>>>>>>>>>
>>>>>>>>> Thank you.
>>>>>>>>>
>>>>>>>>> [0] https://github.com/jgm/pandoc/issues/6122
>>>>>>>>>
>>>>>>>>> [1] 
>>>>>>>>> https://github.com/jgm/pandoc/issues/6122#issuecomment-583593340
>>>>>>>>>
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>>>>>>>>> .
>>>>>>>>>
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>> .
>>
>

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