110 lines
3.3 KiB
Python
110 lines
3.3 KiB
Python
# Copyright (C) 2016, Davit Samvelyan
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#
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# This file is part of YouCompleteMe.
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#
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# YouCompleteMe is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# YouCompleteMe is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with YouCompleteMe. If not, see <http://www.gnu.org/licenses/>.
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from __future__ import unicode_literals
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from __future__ import print_function
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from __future__ import division
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from __future__ import absolute_import
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# Not installing aliases from python-future; it's unreliable and slow.
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from builtins import * # noqa
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from ycm import vimsupport
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from ycm.client.event_notification import EventNotification
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from ycm.diagnostic_interface import DiagnosticInterface
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# Emulates Vim buffer
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# Used to store buffer related information like diagnostics, latest parse
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# request. Stores buffer change tick at the parse request moment, allowing
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# to effectively determine whether reparse is needed for the buffer.
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class Buffer( object ):
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def __init__( self, bufnr, user_options ):
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self.number = bufnr
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self._parse_tick = 0
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self._handled_tick = 0
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self._parse_request = None
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self._diag_interface = DiagnosticInterface( bufnr, user_options )
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def FileParseRequestReady( self, block = False ):
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return bool( self._parse_request and
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( block or self._parse_request.Done() ) )
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def SendParseRequest( self, extra_data ):
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self._parse_request = EventNotification( 'FileReadyToParse',
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extra_data = extra_data )
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self._parse_request.Start()
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# Decrement handled tick to ensure correct handling when we are forcing
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# reparse on buffer visit and changed tick remains the same.
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self._handled_tick -= 1
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self._parse_tick = self._ChangedTick()
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def NeedsReparse( self ):
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return self._parse_tick != self._ChangedTick()
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def UpdateDiagnostics( self ):
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self._diag_interface.UpdateWithNewDiagnostics(
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self._parse_request.Response() )
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def PopulateLocationList( self ):
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return self._diag_interface.PopulateLocationList()
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def GetResponse( self ):
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return self._parse_request.Response()
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def IsResponseHandled( self ):
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return self._handled_tick == self._parse_tick
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def MarkResponseHandled( self ):
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self._handled_tick = self._parse_tick
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def OnCursorMoved( self ):
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self._diag_interface.OnCursorMoved()
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def GetErrorCount( self ):
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return self._diag_interface.GetErrorCount()
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def GetWarningCount( self ):
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return self._diag_interface.GetWarningCount()
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def _ChangedTick( self ):
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return vimsupport.GetBufferChangedTick( self.number )
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class BufferDict( dict ):
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def __init__( self, user_options ):
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self._user_options = user_options
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def __missing__( self, key ):
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# Python does not allow to return assignment operation result directly
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new_value = self[ key ] = Buffer( key, self._user_options )
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return new_value
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