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server: enhance hover

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dece 2022-12-03 16:48:13 +01:00
parent d3e015a51a
commit 2e842adc88
1 changed files with 13 additions and 5 deletions
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16
italianswirls/server.py
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@ -1,4 +1,5 @@
import logging import logging
from typing import Optional
from jedi import Script from jedi import Script
from pygls.lsp.methods import COMPLETION, HOVER, INITIALIZE from pygls.lsp.methods import COMPLETION, HOVER, INITIALIZE
@ -85,7 +86,7 @@ async def do_completion(
async def do_hover( async def do_hover(
server: LanguageServer, server: LanguageServer,
params: TextDocumentPositionParams, params: TextDocumentPositionParams,
) -> Hover: ) -> Optional[Hover]:
"""Provide "hover", which is documentation of a symbol. """Provide "hover", which is documentation of a symbol.
Jedi provides a list of names with information, usually only one. We handle Jedi provides a list of names with information, usually only one. We handle
@ -97,15 +98,22 @@ async def do_hover(
script = get_jedi_script(document) script = get_jedi_script(document)
jedi_position = get_jedi_position(params.position) jedi_position = get_jedi_position(params.position)
jedi_help_names = script.help(*jedi_position) jedi_help_names = script.help(*jedi_position)
if not jedi_help_names:
return None
help_texts = [] help_texts = []
for jedi_name in jedi_help_names: for jedi_name in jedi_help_names:
text = f"`{jedi_name.full_name}`" text = ""
if full_name := jedi_name.full_name:
text += f"`{full_name}`\n"
if sigs := jedi_name.get_signatures(): if sigs := jedi_name.get_signatures():
text += "\n" + "\n".join(f"`{sig.to_string()}`" for sig in sigs) text += "\n".join(f"`{sig.to_string()}`" for sig in sigs) + "\n"
if docstring := jedi_name.docstring(raw=True): if docstring := jedi_name.docstring(raw=True):
text += "\n\n" + docstring text += "\n" + docstring
if text:
help_texts.append(text) help_texts.append(text)
if not help_texts:
return None
hover_text = "\n\n---\n\n".join(help_texts) hover_text = "\n\n---\n\n".join(help_texts)
return Hover(contents=hover_text) # TODO range return Hover(contents=hover_text) # TODO range