gestiojeux/website/markdown.py

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import markdown
import re
class NbspPreprocessor(markdown.preprocessors.Preprocessor):
"""Replace regular spaces with non-breaking spaces within a text around relevant
symbols"""
NBSP_BEFORE = [":", "!", "?", "»", ":", ";", "", ""]
NBSP_AFTER = ["«", ""]
def run(self, lines):
text = "\n".join(lines)
re_before = re.compile("(?: *\n *| +)([{}])".format("".join(self.NBSP_BEFORE)))
re_after = re.compile("([{}])(?: +| *\n *)".format("".join(self.NBSP_AFTER)))
text = re_before.sub(r" \1", text)
text = re_after.sub(r"\1 ", text)
return text.split("\n")
class MainSiteMarkdownExtension(markdown.extensions.Extension):
def extendMarkdown(self, md):
md.preprocessors.register(NbspPreprocessor(md), "nbsp", 10)
def makeExtension(**kwargs):
return MainSiteMarkdownExtension(**kwargs)