143 lines
5.1 KiB
Python
143 lines
5.1 KiB
Python
#!/usr/bin/env python
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#
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# Copyright (C) 2013 Google Inc.
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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 collections import defaultdict
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from ycm import vimsupport
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import vim
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class DiagnosticInterface( object ):
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def __init__( self, user_options ):
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self._user_options = user_options
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# Line and column numbers are 1-based
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self._buffer_number_to_line_to_diags = defaultdict(
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lambda: defaultdict( list ) )
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self._next_sign_id = 1
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self._previous_line_number = -1
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self._diag_message_needs_clearing = False
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def OnCursorMoved( self ):
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line, _ = vimsupport.CurrentLineAndColumn()
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line += 1 # Convert to 1-based
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if line != self._previous_line_number:
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self._previous_line_number = line
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if self._user_options[ 'echo_current_diagnostic' ]:
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self._EchoDiagnosticForLine( line )
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def UpdateWithNewDiagnostics( self, diags ):
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self._buffer_number_to_line_to_diags = _ConvertDiagListToDict( diags )
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if self._user_options[ 'enable_diagnostic_signs' ]:
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self._next_sign_id = _UpdateSigns( self._buffer_number_to_line_to_diags,
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self._next_sign_id )
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if self._user_options[ 'enable_diagnostic_highlighting' ]:
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_UpdateSquiggles( self._buffer_number_to_line_to_diags )
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if self._user_options[ 'always_populate_location_list' ]:
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vimsupport.SetLocationList(
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vimsupport.ConvertDiagnosticsToQfList( diags ) )
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def _EchoDiagnosticForLine( self, line_num ):
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buffer_num = vim.current.buffer.number
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diags = self._buffer_number_to_line_to_diags[ buffer_num ][ line_num ]
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if not diags:
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if self._diag_message_needs_clearing:
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# Clear any previous diag echo
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vimsupport.EchoText( '', False )
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self._diag_message_needs_clearing = False
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return
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vimsupport.EchoTextVimWidth( diags[ 0 ][ 'text' ] )
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self._diag_message_needs_clearing = True
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def _UpdateSquiggles( buffer_number_to_line_to_diags ):
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vimsupport.ClearYcmSyntaxMatches()
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line_to_diags = buffer_number_to_line_to_diags[ vim.current.buffer.number ]
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for diags in line_to_diags.itervalues():
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for diag in diags:
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location_extent = diag[ 'location_extent' ]
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is_error = _DiagnosticIsError( diag )
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if location_extent[ 'start' ][ 'line_num' ] < 0:
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location = diag[ 'location' ]
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vimsupport.AddDiagnosticSyntaxMatch(
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location[ 'line_num' ],
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location[ 'column_num' ] )
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else:
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vimsupport.AddDiagnosticSyntaxMatch(
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location_extent[ 'start' ][ 'line_num' ],
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location_extent[ 'start' ][ 'column_num' ],
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location_extent[ 'end' ][ 'line_num' ],
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location_extent[ 'end' ][ 'column_num' ],
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is_error = is_error )
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for diag_range in diag[ 'ranges' ]:
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vimsupport.AddDiagnosticSyntaxMatch(
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diag_range[ 'start' ][ 'line_num' ],
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diag_range[ 'start' ][ 'column_num' ],
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diag_range[ 'end' ][ 'line_num' ],
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diag_range[ 'end' ][ 'column_num' ],
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is_error = is_error )
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def _UpdateSigns( buffer_number_to_line_to_diags, next_sign_id ):
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vimsupport.UnplaceAllSignsInBuffer( vim.current.buffer.number )
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for buffer_number, line_to_diags in buffer_number_to_line_to_diags.iteritems():
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if not vimsupport.BufferIsVisible( buffer_number ):
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continue
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vimsupport.UnplaceAllSignsInBuffer( buffer_number )
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for line, diags in line_to_diags.iteritems():
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for diag in diags:
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vimsupport.PlaceSign( next_sign_id,
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line,
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buffer_number,
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_DiagnosticIsError( diag ) )
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next_sign_id += 1
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return next_sign_id
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def _ConvertDiagListToDict( diag_list ):
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buffer_to_line_to_diags = defaultdict( lambda: defaultdict( list ) )
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for diag in diag_list:
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location = diag[ 'location' ]
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buffer_number = vimsupport.GetBufferNumberForFilename(
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location[ 'filepath' ] )
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line_number = location[ 'line_num' ]
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buffer_to_line_to_diags[ buffer_number ][ line_number ].append( diag )
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for line_to_diags in buffer_to_line_to_diags.itervalues():
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for diags in line_to_diags.itervalues():
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# We also want errors to be listed before warnings so that errors aren't
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# hidden by the warnings; Vim won't place a sign oven an existing one.
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diags.sort( key = lambda diag: ( diag[ 'location' ][ 'column_num' ],
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diag[ 'kind' ] ) )
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return buffer_to_line_to_diags
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def _DiagnosticIsError( diag ):
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return diag[ 'kind' ] == 'ERROR'
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