forked from VimPlug/jedi
480c352d33
This reinstates the import check for pydoc_data for now. Specifically I looked in the following: - python-3.6.8-embed-amd64.zip: missing pydoc_data - python-3.7.8-embed-amd64.zip: present - python-3.8.5-embed-amd64.zip: present
50 lines
1.1 KiB
Python
50 lines
1.1 KiB
Python
import pydoc
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from contextlib import suppress
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from jedi.inference.names import AbstractArbitraryName
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try:
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from pydoc_data import topics as pydoc_topics
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except ImportError:
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# Python 3.6.8 embeddable does not have pydoc_data.
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pydoc_topics = None
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class KeywordName(AbstractArbitraryName):
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api_type = 'keyword'
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def py__doc__(self):
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return imitate_pydoc(self.string_name)
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def imitate_pydoc(string):
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"""
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It's not possible to get the pydoc's without starting the annoying pager
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stuff.
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"""
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if pydoc_topics is None:
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return ''
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h = pydoc.help
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with suppress(KeyError):
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# try to access symbols
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string = h.symbols[string]
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string, _, related = string.partition(' ')
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def get_target(s):
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return h.topics.get(s, h.keywords.get(s))
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while isinstance(string, str):
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string = get_target(string)
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try:
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# is a tuple now
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label, related = string
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except TypeError:
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return ''
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try:
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return pydoc_topics.topics[label].strip() if pydoc_topics else ''
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except KeyError:
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return ''
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