mirror of
https://github.com/MacRimi/ProxMenux.git
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47 lines
1.4 KiB
Python
47 lines
1.4 KiB
Python
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#!/usr/bin/env python3
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"""Convert catalogue HTML to terminal text without altering shell examples."""
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import re
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import sys
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from html.parser import HTMLParser
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class PlainText(HTMLParser):
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def __init__(self):
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super().__init__(convert_charrefs=True)
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self.parts = []
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self.hidden = 0
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def handle_starttag(self, tag, attrs):
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if tag in ('script', 'style'):
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self.hidden += 1
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elif not self.hidden:
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if tag in ('p', 'div', 'br', 'ul', 'ol', 'pre', 'blockquote',
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'h1', 'h2', 'h3', 'h4', 'h5', 'h6'):
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self.parts.append('\n')
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elif tag == 'li':
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self.parts.append('\n• ')
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def handle_endtag(self, tag):
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if tag in ('script', 'style'):
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self.hidden = max(0, self.hidden - 1)
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elif not self.hidden and tag in ('p', 'div', 'li', 'ul', 'ol', 'pre',
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'blockquote', 'h1', 'h2', 'h3', 'h4', 'h5', 'h6'):
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self.parts.append('\n')
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def handle_data(self, data):
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if not self.hidden:
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self.parts.append(data)
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def plain_text(value):
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parser = PlainText()
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parser.feed(value)
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parser.close()
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result = ''.join(parser.parts).replace('\xa0', ' ')
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result = '\n'.join(line.strip() for line in result.splitlines())
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return re.sub(r'\n{3,}', '\n\n', result).strip()
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if __name__ == '__main__':
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sys.stdout.write(plain_text(sys.stdin.read()))
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