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@ -1,4 +1,5 @@
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import logging
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from typing import Optional
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from jedi import Script
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from pygls.lsp.methods import COMPLETION, HOVER, INITIALIZE
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@ -85,7 +86,7 @@ async def do_completion(
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async def do_hover(
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server: LanguageServer,
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params: TextDocumentPositionParams,
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) -> Hover:
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) -> Optional[Hover]:
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"""Provide "hover", which is documentation of a symbol.
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Jedi provides a list of names with information, usually only one. We handle
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@ -97,15 +98,22 @@ async def do_hover(
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script = get_jedi_script(document)
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jedi_position = get_jedi_position(params.position)
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jedi_help_names = script.help(*jedi_position)
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if not jedi_help_names:
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return None
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help_texts = []
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for jedi_name in jedi_help_names:
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text = f"`{jedi_name.full_name}`"
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text = ""
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if full_name := jedi_name.full_name:
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text += f"`{full_name}`\n"
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if sigs := jedi_name.get_signatures():
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text += "\n" + "\n".join(f"`{sig.to_string()}`" for sig in sigs)
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text += "\n".join(f"`{sig.to_string()}`" for sig in sigs) + "\n"
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if docstring := jedi_name.docstring(raw=True):
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text += "\n\n" + docstring
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help_texts.append(text)
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text += "\n" + docstring
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if text:
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help_texts.append(text)
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if not help_texts:
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return None
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hover_text = "\n\n---\n\n".join(help_texts)
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return Hover(contents=hover_text) # TODO range
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