def _ServerCleanup(self):
if self._IsServerAlive():
self._server_popen.terminate()
utils.RemoveIfExists(self._temp_options_filename)
if not self._user_options['server_keep_logfiles']:
if self._server_stderr:
utils.RemoveIfExists(self._server_stderr)
if self._server_stdout:
utils.RemoveIfExists(self._server_stdout)
def SignalHandler(signum, frame):
if stderr:
# Reset stderr, just in case something tries to use it
tmp = sys.stderr
sys.stderr = sys.__stderr__
tmp.close()
if stdout:
# Reset stdout, just in case something tries to use it
tmp = sys.stdout
sys.stdout = sys.__stdout__
tmp.close()
if not keep_logfiles:
if stderr:
utils.RemoveIfExists(stderr)
if stdout:
utils.RemoveIfExists(stdout)
sys.exit()
def _ServerCleanup( self ):
if self._IsServerAlive():
self._server_popen.terminate()
utils.RemoveIfExists( self._temp_options_filename )
def Main():
parser = argparse.ArgumentParser()
parser.add_argument( '--host', type = str, default = 'localhost',
help = 'server hostname')
# Default of 0 will make the OS pick a free port for us
parser.add_argument( '--port', type = int, default = 0,
help = 'server port')
parser.add_argument( '--log', type = str, default = 'info',
help = 'log level, one of '
'[debug|info|warning|error|critical]' )
parser.add_argument( '--idle_suicide_seconds', type = int, default = 0,
help = 'num idle seconds before server shuts down')
parser.add_argument( '--options_file', type = str, default = '',
help = 'file with user options, in JSON format' )
parser.add_argument( '--stdout', type = str, default = None,
help = 'optional file to use for stdout' )
parser.add_argument( '--stderr', type = str, default = None,
help = 'optional file to use for stderr' )
parser.add_argument( '--keep_logfiles', action = 'store_true', default = None,
help = 'retain logfiles after the server exits' )
args = parser.parse_args()
if args.stdout is not None:
sys.stdout = open(args.stdout, "w")
if args.stderr is not None:
sys.stderr = open(args.stderr, "w")
numeric_level = getattr( logging, args.log.upper(), None )
if not isinstance( numeric_level, int ):
raise ValueError( 'Invalid log level: %s' % args.log )
# Has to be called before any call to logging.getLogger()
logging.basicConfig( format = '%(asctime)s - %(levelname)s - %(message)s',
level = numeric_level )
options = ( json.load( open( args.options_file, 'r' ) )
if args.options_file
else user_options_store.DefaultOptions() )
utils.RemoveIfExists( args.options_file )
options[ 'hmac_secret' ] = base64.b64decode( options[ 'hmac_secret' ] )
user_options_store.SetAll( options )
# This ensures that ycm_core is not loaded before extra conf
# preload was run.
YcmCoreSanityCheck()
extra_conf_store.CallGlobalExtraConfYcmCorePreloadIfExists()
# If not on windows, detach from controlling terminal to prevent
# SIGINT from killing us.
if not utils.OnWindows():
try:
os.setsid()
# setsid() can fail if the user started ycmd directly from a shell.
except OSError:
pass
# This can't be a top-level import because it transitively imports
# ycm_core which we want to be imported ONLY after extra conf
# preload has executed.
from ycm.server import handlers
handlers.UpdateUserOptions( options )
SetUpSignalHandler(args.stdout, args.stderr, args.keep_logfiles)
handlers.app.install( WatchdogPlugin( args.idle_suicide_seconds ) )
handlers.app.install( HmacPlugin( options[ 'hmac_secret' ] ) )
waitress.serve( handlers.app,
host = args.host,
port = args.port,
threads = 30 )