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34 lines
950 B
Python
34 lines
950 B
Python
# -*- coding: utf-8 -*-
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import logging
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from markdown.inlinepatterns import Pattern
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import oembed
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LOG = logging.getLogger(__name__)
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OEMBED_LINK_RE = r'\!\[([^\]]*)\]\(((?:https?:)?//[^\)]*)' \
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r'(?<!png)(?<!jpg)(?<!jpeg)(?<!gif)\)'
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class OEmbedLinkPattern(Pattern):
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def __init__(self, pattern, markdown_instance=None, oembed_consumer=None):
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Pattern.__init__(self, pattern, markdown_instance)
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self.consumer = oembed_consumer
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def handleMatch(self, match):
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html = self.get_oembed_html_for_match(match)
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if html is None:
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return None
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placeholder = self.markdown.htmlStash.store(html)
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return placeholder
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def get_oembed_html_for_match(self, match):
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url = match.group(3).strip()
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try:
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response = self.consumer.embed(url)
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except oembed.OEmbedNoEndpoint:
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return None
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else:
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return response['html']
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