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70 lines
2.5 KiB
70 lines
2.5 KiB
7 years ago
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# -*- coding: utf-8 -*-
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"""
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Pelican Inline Markdown Extension
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==================================
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An extension for the Python Markdown module that enables
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the Pelican Python static site generator to add inline patterns.
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"""
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import markdown
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import re
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from markdown.util import etree
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from markdown.util import AtomicString
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class PelicanInlineMarkdownExtensionPattern(markdown.inlinepatterns.Pattern):
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"""Inline Markdown processing"""
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def __init__(self, pelican_markdown_extension, tag, pattern):
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super(PelicanInlineMarkdownExtensionPattern,self).__init__(pattern)
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self.tag = tag
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self.config = pelican_markdown_extension.getConfig('config')
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def handleMatch(self, m):
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node = markdown.util.etree.Element(self.tag)
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tag_attributes = self.config.get(m.group('prefix'), ('', 'pelican-inline'))
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tag_class = 'pelican-inline' # default class
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tag_style = '' # default is for no styling
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if isinstance(tag_attributes, tuple):
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tag_style = tag_attributes[0]
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tag_class = tag_attributes[1] if len(tag_attributes) > 1 else ''
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elif isinstance(tag_attributes, basestring):
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tag_class = tag_attributes
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if tag_class != '':
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node.set('class', tag_class)
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if tag_style!= '':
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node.set('style', tag_style)
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node.text = markdown.util.AtomicString(m.group('text'))
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return node
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class PelicanInlineMarkdownExtension(markdown.Extension):
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"""A Markdown extension enabling processing in Markdown for Pelican"""
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def __init__(self, config):
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try:
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# Needed for Markdown versions >= 2.5
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self.config['config'] = ['{}', 'config for markdown extension']
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super(PelicanInlineMarkdownExtension,self).__init__(**config)
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except AttributeError:
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# Markdown versions < 2.5
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config['config'] = [config['config'], 'config for markdown extension']
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super(PelicanInlineMarkdownExtension, self).__init__(config)
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def extendMarkdown(self, md, md_globals):
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# Regex to detect mathjax
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config = self.getConfig('config')
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patterns = []
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# The following mathjax settings can be set via the settings dictionary
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for key in config:
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patterns.append(re.escape(key))
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inline_regex = r'(?P<prefix>%s)(?P<text>.+?)\2' % ('|'.join(patterns))
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# Process after escapes
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md.inlinePatterns.add('texthighlight_inlined', PelicanInlineMarkdownExtensionPattern(self, 'span', inline_regex), '>emphasis2')
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