Re: [Python-markdown-discuss] Can't find code "pre" elements in Treeprocessor

[Waylan L. <wa...@gm...>]

Ah yes, that approach would work as well. Glad I could be of assistance.

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Waylan Limberg


On Sun, Jan 5, 2014 at 10:51 AM, edA-qa mort-ora-y <ed...@di...> wrote:
> Thank you. Since there fenced_code processor was actually small enough I
> took the easy approach: I copied the whole thing and just emitted my own
> required tags. Though I agree that a block processor would be the nicer
> approach.
>
> On 05/01/14 16:16, Waylan Limberg wrote:
>> I agree, your code should be working ... except that you are also
>> using the 'fence_code' extension. Unfortunately, the current
>> implementation of the fenced_code extension does not insert code
>> blocks into the tree, but uses the raw htmlStash to store the code
>> blocks.
>>
>> Try your source text with tradition markdown indented code blocks and
>> your code should work. If you also want to support fenced code blocks,
>> then I would suggest looking at the RawHtmlPostprocessor [1]. However,
>> you will need to manually check to make sure the raw blocks are code
>> blocks as it handles all raw html blocks - not just code.
>>
>> [1]: https://github.com/waylan/Python-Markdown/blob/master/markdown/postprocessors.py#L48
>>
>> I do have plans to refactor the fenced_code extension to be a
>> Blockprocessor (rather than a Preprocessor), but haven't had the time.
>> Doing so would solve your problem and also allow fenced code blocks to
>> be nested in lists, blockquotes, etc. As always, patches are welcome.
>> ;-)
>>
>> ----
>> \X/ /-\ `/ |_ /-\ |\|
>> Waylan Limberg
>>
>>
>> On Sun, Jan 5, 2014 at 1:18 AM, edA-qa mort-ora-y <ed...@di...> wrote:
>>> I'm trying to write an extension which translates code blocks into the
>>> Wordpress [sourcecode] form. I used codehilite as an example, but my
>>> code never finds any "pre" blocks. If I remove the 'pre' matching and
>>> print all blocks in the loop I never see a 'pre' in the list. Yet the
>>> final HTML generated does indeed have the pre/code blocks there.
>>>
>>> class WPSource(markdown.treeprocessors.Treeprocessor):
>>>         def run(self,root):
>>>                 blocks = root.getiterator('pre')
>>>                 for block in blocks:
>>>                         print(block)
>>>                         if len(children) == 1 and children[0].tag == 'code':
>>>                                 print( children[0].text )
>>>
>>> class WPExtension(markdown.Extension):
>>>         def __init__(self,configs):
>>>                 pass
>>>
>>>         def extendMarkdown(self, md, md_globals):
>>>                 sourcer = WPSource(md)
>>>                 md.treeprocessors.add("wpsource", sourcer, "_end" )
>>>                 md.registerExtension(self)
>>>
>>> md = markdown.Markdown(
>>>         extensions = [ 'meta', 'fenced_code', WPExtension({}) ]
>>> )
>>>
>>>
>>> --
>>> edA-qa mort-ora-y
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>>
>>
>
>
> --
> edA-qa mort-ora-y
> Leaf Creator
>
> Leaf - the language we always wanted
> http://leaflang.org/