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authorKarel Kočí <cynerd@email.cz>2016-06-30 16:03:25 +0200
committerKarel Kočí <cynerd@email.cz>2016-06-30 16:03:25 +0200
commite573b3020c032400eed60b649a2cbf55266e6bb0 (patch)
tree8f572394ac8433529c7a8e70d160a2fbe8268b4e /vim/bundle/YouCompleteMe/python/ycm/client/command_request.py
parentb8c667bd64b3edd38d56c63c5bd1db53a23b4499 (diff)
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Diffstat (limited to 'vim/bundle/YouCompleteMe/python/ycm/client/command_request.py')
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diff --git a/vim/bundle/YouCompleteMe/python/ycm/client/command_request.py b/vim/bundle/YouCompleteMe/python/ycm/client/command_request.py
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+# Copyright (C) 2013 Google Inc.
+#
+# 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/>.
+
+from __future__ import unicode_literals
+from __future__ import print_function
+from __future__ import division
+from __future__ import absolute_import
+from future import standard_library
+standard_library.install_aliases()
+from builtins import * # noqa
+
+from requests.exceptions import ReadTimeout
+
+from ycmd.responses import ServerError
+from ycm.client.base_request import ( BaseRequest, BuildRequestData,
+ HandleServerException )
+from ycm import vimsupport
+from ycmd.utils import ToUnicode
+
+
+def _EnsureBackwardsCompatibility( arguments ):
+ if arguments and arguments[ 0 ] == 'GoToDefinitionElseDeclaration':
+ arguments[ 0 ] = 'GoTo'
+ return arguments
+
+
+class CommandRequest( BaseRequest ):
+ def __init__( self, arguments, completer_target = None ):
+ super( CommandRequest, self ).__init__()
+ self._arguments = _EnsureBackwardsCompatibility( arguments )
+ self._completer_target = ( completer_target if completer_target
+ else 'filetype_default' )
+ self._response = None
+
+
+ def Start( self ):
+ request_data = BuildRequestData()
+ request_data.update( {
+ 'completer_target': self._completer_target,
+ 'command_arguments': self._arguments
+ } )
+ try:
+ self._response = self.PostDataToHandler( request_data,
+ 'run_completer_command' )
+ except ( ServerError, ReadTimeout ) as e:
+ HandleServerException( e )
+
+
+ def Response( self ):
+ return self._response
+
+
+ def RunPostCommandActionsIfNeeded( self ):
+ if not self.Done() or self._response is None:
+ return
+
+ # If not a dictionary or a list, the response is necessarily a
+ # scalar: boolean, number, string, etc. In this case, we print
+ # it to the user.
+ if not isinstance( self._response, ( dict, list ) ):
+ return self._HandleBasicResponse()
+
+ if 'fixits' in self._response:
+ return self._HandleFixitResponse()
+
+ if 'message' in self._response:
+ return self._HandleMessageResponse()
+
+ if 'detailed_info' in self._response:
+ return self._HandleDetailedInfoResponse()
+
+ # The only other type of response we understand is GoTo, and that is the
+ # only one that we can't detect just by inspecting the response (it should
+ # either be a single location or a list)
+ return self._HandleGotoResponse()
+
+
+ def _HandleGotoResponse( self ):
+ if isinstance( self._response, list ):
+ vimsupport.SetQuickFixList(
+ [ _BuildQfListItem( x ) for x in self._response ],
+ focus = True,
+ autoclose = True )
+ else:
+ vimsupport.JumpToLocation( self._response[ 'filepath' ],
+ self._response[ 'line_num' ],
+ self._response[ 'column_num' ] )
+
+
+ def _HandleFixitResponse( self ):
+ if not len( self._response[ 'fixits' ] ):
+ vimsupport.EchoText( "No fixits found for current line" )
+ else:
+ chunks = self._response[ 'fixits' ][ 0 ][ 'chunks' ]
+ try:
+ vimsupport.ReplaceChunks( chunks )
+ except RuntimeError as e:
+ vimsupport.PostMultiLineNotice( str( e ) )
+
+
+ def _HandleBasicResponse( self ):
+ vimsupport.EchoText( self._response )
+
+
+ def _HandleMessageResponse( self ):
+ vimsupport.EchoText( self._response[ 'message' ] )
+
+
+ def _HandleDetailedInfoResponse( self ):
+ vimsupport.WriteToPreviewWindow( self._response[ 'detailed_info' ] )
+
+
+def SendCommandRequest( arguments, completer ):
+ request = CommandRequest( arguments, completer )
+ # This is a blocking call.
+ request.Start()
+ request.RunPostCommandActionsIfNeeded()
+ return request.Response()
+
+
+def _BuildQfListItem( goto_data_item ):
+ qf_item = {}
+ if 'filepath' in goto_data_item:
+ qf_item[ 'filename' ] = ToUnicode( goto_data_item[ 'filepath' ] )
+ if 'description' in goto_data_item:
+ qf_item[ 'text' ] = ToUnicode( goto_data_item[ 'description' ] )
+ if 'line_num' in goto_data_item:
+ qf_item[ 'lnum' ] = goto_data_item[ 'line_num' ]
+ if 'column_num' in goto_data_item:
+ # ycmd returns columns 1-based, and QuickFix lists require "byte offsets".
+ # See :help getqflist and equivalent comment in
+ # vimsupport.ConvertDiagnosticsToQfList.
+ #
+ # When the Vim help says "byte index", it really means "1-based column
+ # number" (which is somewhat confusing). :help getqflist states "first
+ # column is 1".
+ qf_item[ 'col' ] = goto_data_item[ 'column_num' ]
+
+ return qf_item