You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
85 lines
2.1 KiB
85 lines
2.1 KiB
import pydoc
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from jedi.evaluate.utils import ignored
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from jedi.evaluate.filters import AbstractNameDefinition
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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 2
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try:
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import pydoc_topics
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except ImportError:
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# This is for Python 3 embeddable version, which dont have
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# pydoc_data module in its file python3x.zip.
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pydoc_topics = None
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def get_operator(evaluator, string, pos):
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return Keyword(evaluator, string, pos)
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class KeywordName(AbstractNameDefinition):
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api_type = u'keyword'
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def __init__(self, evaluator, name):
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self.evaluator = evaluator
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self.string_name = name
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self.parent_context = evaluator.builtins_module
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def infer(self):
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return [Keyword(self.evaluator, self.string_name, (0, 0))]
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class Keyword(object):
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api_type = u'keyword'
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def __init__(self, evaluator, name, pos):
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self.name = KeywordName(evaluator, name)
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self.start_pos = pos
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self.parent = evaluator.builtins_module
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@property
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def names(self):
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""" For a `parsing.Name` like comparision """
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return [self.name]
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def py__doc__(self, include_call_signature=False):
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return imitate_pydoc(self.name.string_name)
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def __repr__(self):
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return '<%s: %s>' % (type(self).__name__, self.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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# str needed because of possible unicode stuff in py2k (pydoc doesn't work
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# with unicode strings)
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string = str(string)
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h = pydoc.help
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with ignored(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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get_target = lambda s: 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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