mirror of
https://github.com/Findus23/acronomy.git
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69 lines
1.8 KiB
Python
69 lines
1.8 KiB
Python
"""
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Original code Copyright [Waylan Limberg](http://achinghead.com/).
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All changes Copyright The Python Markdown Project
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License: [BSD](https://opensource.org/licenses/bsd-license.php)
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------------
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Custom modification by Lukas Winkler
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"""
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import xml.etree.ElementTree as etree
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from markdown import Extension
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from markdown.inlinepatterns import InlineProcessor
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from acros.models import Acronym
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invalid_wikilink = "invalid wikilink"
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class WikiLinkExtension(Extension):
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def __init__(self, **kwargs):
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super().__init__(**kwargs)
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def extendMarkdown(self, md):
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self.md = md
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# append to end of inline patterns
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WIKILINK_RE = r"\[\[([\w0-9_ -]+)\]\]"
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wikilinkPattern = WikiLinksInlineProcessor(WIKILINK_RE, self.getConfigs())
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wikilinkPattern.md = md
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md.inlinePatterns.register(wikilinkPattern, "acrowikilink", 75)
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class WikiLinksInlineProcessor(InlineProcessor):
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base_url = "/"
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end_url = "/"
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html_class = "wikilink"
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def __init__(self, pattern, config):
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super().__init__(pattern)
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def handleMatch(self, m, data):
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label = m.group(1).strip()
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try:
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acro = Acronym.objects.get(name=label)
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except Acronym.DoesNotExist:
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# TODO: Notify user of invalid acronym
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span = etree.Element("span")
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span.text = invalid_wikilink
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span.set("style", "display:none")
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return span, m.start(0), m.end(0)
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url = f"/acronym/{acro.slug}"
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a = etree.Element("a")
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a.text = label
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a.set("href", url)
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a.set("title", acro.full_name)
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a.set("data-bs-toggle", "tooltip")
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if self.html_class:
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a.set("class", self.html_class)
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return a, m.start(0), m.end(0)
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def makeExtension(**kwargs): # pragma: no cover
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return WikiLinkExtension(**kwargs)
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