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# Copyright (C) 2019 YouCompleteMe contributors
#
# This file is part of YouCompleteMe.
#
# YouCompleteMe is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# YouCompleteMe is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with YouCompleteMe. If not, see <http://www.gnu.org/licenses/>.
import logging
from ycm.client.base_request import ( BaseRequest, DisplayServerException,
MakeServerException )
_logger = logging.getLogger( __name__ )
class SigHelpAvailableByFileType( dict ):
def __missing__( self, filetype ):
request = SignatureHelpAvailableRequest( filetype )
self[ filetype ] = request
return request
class SignatureHelpRequest( BaseRequest ):
def __init__( self, request_data ):
super( SignatureHelpRequest, self ).__init__()
self.request_data = request_data
self._response_future = None
def Start( self ):
self._response_future = self.PostDataToHandlerAsync( self.request_data,
'signature_help' )
def Done( self ):
return bool( self._response_future ) and self._response_future.done()
def Reset( self ):
self._response_future = None
def Response( self ):
if not self._response_future:
return {}
response = self.HandleFuture( self._response_future,
truncate_message = True )
if not response:
return {}
# Vim may not be able to convert the 'errors' entry to its internal format
# so we remove it from the response.
errors = response.pop( 'errors', [] )
for e in errors:
exception = MakeServerException( e )
_logger.error( exception )
DisplayServerException( exception, truncate_message = True )
return response.get( 'signature_help' ) or {}
class SignatureHelpAvailableRequest( BaseRequest ):
def __init__( self, filetype ):
super( SignatureHelpAvailableRequest, self ).__init__()
self._response_future = None
self.Start( filetype )
def Done( self ):
return bool( self._response_future ) and self._response_future.done()
def Response( self ):
if not self._response_future:
return None
response = self.HandleFuture( self._response_future,
truncate_message = True )
if not response:
return None
return response[ 'available' ]
def Start( self, filetype ):
self._response_future = self.GetDataFromHandlerAsync(
'signature_help_available',
payload = { 'subserver': filetype } )
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