123 lines
3.7 KiB
Python
123 lines
3.7 KiB
Python
#!/usr/bin/env python
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#
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# Copyright (C) 2011, 2012 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 tempfile
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import os
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import sys
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import signal
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import functools
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import socket
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WIN_PYTHON27_PATH = 'C:\python27\pythonw.exe'
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WIN_PYTHON26_PATH = 'C:\python26\pythonw.exe'
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def IsIdentifierChar( char ):
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return char.isalnum() or char == '_'
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def SanitizeQuery( query ):
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return query.strip()
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def ToUtf8IfNeeded( string_or_unicode ):
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if isinstance( string_or_unicode, unicode ):
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return string_or_unicode.encode( 'utf8' )
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return string_or_unicode
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def PathToTempDir():
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tempdir = os.path.join( tempfile.gettempdir(), 'ycm_temp' )
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if not os.path.exists( tempdir ):
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os.makedirs( tempdir )
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return tempdir
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def GetUnusedLocalhostPort():
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sock = socket.socket()
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# This tells the OS to give us any free port in the range [1024 - 65535]
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sock.bind( ( '', 0 ) )
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port = sock.getsockname()[ 1 ]
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sock.close()
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return port
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def PathToPythonInterpreter():
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# This is a bit tricky. Normally, sys.executable has the full path to the
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# Python interpreter. But this code is also executed from inside Vim's
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# embedded Python. On Unix machines, even that Python returns a good value for
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# sys.executable, but on Windows it returns the path to the Vim binary, which
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# is useless to us (issue #581). So we check the common install location for
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# Python on Windows, first for Python 2.7 and then for 2.6.
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#
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# I'm open to better ideas on how to do this.
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if OnWindows():
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if os.path.exists( WIN_PYTHON27_PATH ):
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return WIN_PYTHON27_PATH
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elif os.path.exists( WIN_PYTHON26_PATH ):
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return WIN_PYTHON26_PATH
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raise RuntimeError( 'Python 2.7/2.6 not installed!' )
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else:
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return sys.executable
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def OnWindows():
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return sys.platform == 'win32'
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# From here: http://stackoverflow.com/a/8536476/1672783
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def TerminateProcess( pid ):
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if OnWindows():
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import ctypes
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PROCESS_TERMINATE = 1
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handle = ctypes.windll.kernel32.OpenProcess( PROCESS_TERMINATE,
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False,
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pid )
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ctypes.windll.kernel32.TerminateProcess( handle, -1 )
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ctypes.windll.kernel32.CloseHandle( handle )
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else:
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os.kill( pid, signal.SIGTERM )
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def AddThirdPartyFoldersToSysPath():
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path_to_third_party = os.path.join(
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os.path.dirname( os.path.abspath( __file__ ) ),
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'../../third_party' )
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for folder in os.listdir( path_to_third_party ):
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sys.path.insert( 0, os.path.realpath( os.path.join( path_to_third_party,
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folder ) ) )
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def Memoize( obj ):
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cache = obj.cache = {}
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@functools.wraps( obj )
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def memoizer( *args, **kwargs ):
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key = str( args ) + str( kwargs )
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if key not in cache:
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cache[ key ] = obj( *args, **kwargs )
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return cache[ key ]
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return memoizer
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def ForceSemanticCompletion( request_data ):
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return ( 'force_semantic' in request_data and
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bool( request_data[ 'force_semantic' ] ) )
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