9287d37501
In pkgs/servers/dict:
* wiktionary/default.nix: change python2 -> python3
* wiktionary/latest_version.py: decodes('utf-8') no longer needed
* wiktionary/wiktionary2dict.py: 'import codesc' no longer needed
42 lines
1.1 KiB
Python
42 lines
1.1 KiB
Python
import subprocess
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from html.parser import HTMLParser
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from os.path import abspath, dirname
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from urllib.request import urlopen
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class WiktionaryLatestVersionParser(HTMLParser):
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def __init__(self, current_version, *args, **kwargs):
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self.latest_version = current_version
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super().__init__(*args, **kwargs)
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def handle_starttag(self, tag, attrs):
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if tag != 'a':
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return
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href = dict(attrs)['href'][0:-1]
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if href == 'latest':
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return
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self.latest_version = max(self.latest_version, href)
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def nix_prefetch_url(url, algo='sha256'):
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"""Prefetches the content of the given URL."""
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print(f'nix-prefetch-url {url}')
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out = subprocess.check_output(['nix-prefetch-url', '--type', algo, url])
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return out.rstrip()
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current_version = subprocess.check_output([
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'nix', 'eval', '--raw',
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'-f', dirname(abspath(__file__)) + '/../../../..',
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'dictdDBs.wiktionary.version',
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])
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parser = WiktionaryLatestVersionParser(current_version)
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with urlopen('https://dumps.wikimedia.org/enwiktionary/') as resp:
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parser.feed(resp.read())
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print(parser.latest_version)
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