133 lines
4.5 KiB
Python
Executable File
133 lines
4.5 KiB
Python
Executable File
#!/usr/bin/env python
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#
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# Copyright (C) 2011, 2012 Chiel ten Brinke <ctenbrinke@gmail.com>
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# Strahinja Val Markovic <val@markovic.io>
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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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import vim
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import os
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import glob
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from ycm.completers.threaded_completer import ThreadedCompleter
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from ycm import vimsupport
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import urllib2
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import urllib
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import urlparse
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import json
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import subprocess
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class CsharpCompleter( ThreadedCompleter ):
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"""
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A Completer that uses the Omnisharp server as completion engine.
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"""
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def __init__( self ):
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super( CsharpCompleter, self ).__init__()
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self.OmniSharpPort = 2000
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self.OmniSharpHost = 'http://localhost:' + str( self.OmniSharpPort )
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#self._StartServer()
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def SupportedFiletypes( self ):
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""" Just csharp """
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return [ 'cs' ]
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def ComputeCandidates( self, unused_query, unused_start_column ):
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return [ { 'word': str( completion['CompletionText'] ),
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'menu': str( completion['DisplayText'] ),
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'info': str( completion['Description'] ) }
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for completion in self._GetCompletions() ]
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def DefinedSubcommands( self ):
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return [ 'StartServer',
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'StopServer' ]
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def OnUserCommand( self, arguments ):
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if not arguments:
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self.EchoUserCommandsHelpMessage()
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return
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command = arguments[ 0 ]
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if command == 'StartServer':
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self._StartServer()
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elif command == 'StopServer':
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self._StopServer()
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def _StartServer( self ):
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""" Start the OmniSharp server """
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if ( not self._ServerIsRunning() ):
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folder = os.path.dirname( vim.current.buffer.name )
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solutionfiles = glob.glob1( folder, '*.sln' )
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while not solutionfiles:
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lastfolder = folder
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folder = os.path.dirname( folder )
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if folder == lastfolder:
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break
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solutionfiles = glob.glob1( folder, '*.sln' )
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if len( solutionfiles ) == 0:
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vimsupport.PostVimMessage( 'Error starting OmniSharp server: no solutionfile found' )
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return
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elif len( solutionfiles ) == 1:
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solutionfile = solutionfiles[0]
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else:
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# This still has to be caught by giving the user a choice
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vimsupport.PostVimMessage( 'Error starting OmniSharp server: multiple solutionfiles found' )
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return
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omnisharp = os.path.join( os.path.abspath( os.path.dirname( __file__ ) ),
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'OmniSharpServer/OmniSharp/bin/Debug/OmniSharp.exe' )
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solutionfile = os.path.join ( folder, solutionfile )
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# command has to be provided as one string
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command = [ omnisharp + ' -p ' + str( self.OmniSharpPort ) + ' -s ' + solutionfile ]
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vimsupport.PostVimMessage( 'starting server...\n' + ' '.join( command ) )
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with open(os.devnull, "w") as fnull:
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result = subprocess.Popen(command, stdout = fnull, stderr = fnull, shell=True)
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def _StopServer( self ):
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""" Stop the OmniSharp server """
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self._GetResponse( '/stopserver' )
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def _ServerIsRunning( self ):
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""" Check if the OmniSharp server is running """
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self._StopServer() # temporal fix
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return False
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def _GetCompletions( self ):
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""" Ask server for completions """
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line, column = vimsupport.CurrentLineAndColumn()
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parameters = {}
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parameters['line'], parameters['column'] = line + 1, column + 1
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parameters['buffer'] = '\n'.join( vim.current.buffer )
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parameters['filename'] = vim.current.buffer.name
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completions = self._GetResponse( '/autocomplete', parameters )
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return completions if completions != None else []
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def _GetResponse( self, endPoint, parameters={} ):
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""" Handle communication with server """
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target = urlparse.urljoin( self.OmniSharpHost, endPoint )
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parameters = urllib.urlencode( parameters )
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try:
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response = urllib2.urlopen( target, parameters )
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return json.loads( response.read() )
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except Exception as e:
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vimsupport.PostVimMessage('OmniSharp : Could not connect to ' + target + ': ' + str(e))
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return None
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