56 lines
1.5 KiB
Python
56 lines
1.5 KiB
Python
import re
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import html2text
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import markdown
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from django.conf import settings
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from markdown.extensions.codehilite import CodeHiliteExtension
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from articles.markdown import LazyLoadingImageExtension
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def build_full_absolute_url(request, url):
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if request:
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return request.build_absolute_uri(url)
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else:
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return (settings.BLOG["base_url"] + url)[::-1].replace("//", "/", 1)[::-1]
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def format_article_content_for_rss(content):
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return _format_article_content(content, linenums=False)
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def format_article_content_for_html(content):
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return _format_article_content(content, linenums=True)
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def _format_article_content(content, linenums: bool):
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md = markdown.Markdown(
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extensions=[
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"extra",
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"admonition",
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CodeHiliteExtension(linenums=linenums, guess_lang=False),
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LazyLoadingImageExtension(),
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]
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)
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content = re.sub(r"(\s)#(\w+)", r"\1\#\2", content)
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return md.convert(content)
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def truncate_words_after_char_count(text, char_count):
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total_length = 0
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text_result = []
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for word in text.split():
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if len(word) + 1 + total_length > char_count:
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break
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text_result.append(word)
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total_length += len(word) + 1
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return " ".join(text_result) + "..."
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def get_html_to_text_converter():
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converter = html2text.HTML2Text()
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converter.ignore_images = True
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converter.ignore_links = True
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converter.ignore_tables = True
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converter.ignore_emphasis = True
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return converter
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