def PathToCreatedTempDir_DirDoesExist_test():
tempdir = PathToTestFile( 'tempdir' )
os.makedirs( tempdir )
try:
eq_( utils.PathToCreatedTempDir( tempdir ), tempdir )
finally:
rmtree( tempdir, ignore_errors = True )
def _StartServer(self):
""" Start the OmniSharp server if not already running. Use a lock to avoid
starting the server multiple times for the same solution. """
with self._server_state_lock:
if self.ServerIsRunning():
return
self._logger.info('Starting OmniSharp server')
path_to_solutionfile = self._solution_path
self._logger.info(
u'Loading solution file {0}'.format(path_to_solutionfile))
self._ChooseOmnisharpPort()
command = [
PATH_TO_OMNISHARP_BINARY, '-p',
str(self._omnisharp_port), '-s',
u'{0}'.format(path_to_solutionfile)
]
if not utils.OnWindows() and not utils.OnCygwin():
command.insert(0, 'mono')
if utils.OnCygwin():
command.extend(['--client-path-mode', 'Cygwin'])
filename_format = os.path.join(
utils.PathToCreatedTempDir(),
u'omnisharp_{port}_{sln}_{std}.log')
solutionfile = os.path.basename(path_to_solutionfile)
self._filename_stdout = filename_format.format(
port=self._omnisharp_port, sln=solutionfile, std='stdout')
self._filename_stderr = filename_format.format(
port=self._omnisharp_port, sln=solutionfile, std='stderr')
with open(self._filename_stderr, 'w') as fstderr:
with open(self._filename_stdout, 'w') as fstdout:
self._omnisharp_phandle = utils.SafePopen(command,
stdout=fstdout,
stderr=fstderr)
self._external_omnisharp = False
self._solution_path = path_to_solutionfile
def _SetupServer(self):
self._available_completers = {}
self._user_notified_about_crash = False
server_port = utils.GetUnusedLocalhostPort()
# The temp options file is deleted by ycmd during startup
with NamedTemporaryFile(delete=False, mode='w+') as options_file:
hmac_secret = os.urandom(HMAC_SECRET_LENGTH)
options_dict = dict(self._user_options)
options_dict['hmac_secret'] = utils.ToUnicode(
base64.b64encode(hmac_secret))
json.dump(options_dict, options_file)
options_file.flush()
args = [
paths.PathToPythonInterpreter(),
paths.PathToServerScript(), '--port={0}'.format(server_port),
'--options_file={0}'.format(options_file.name),
'--log={0}'.format(self._user_options['server_log_level']),
'--idle_suicide_seconds={0}'.format(
SERVER_IDLE_SUICIDE_SECONDS)
]
filename_format = os.path.join(utils.PathToCreatedTempDir(),
'server_{port}_{std}.log')
self._server_stdout = filename_format.format(port=server_port,
std='stdout')
self._server_stderr = filename_format.format(port=server_port,
std='stderr')
args.append('--stdout={0}'.format(self._server_stdout))
args.append('--stderr={0}'.format(self._server_stderr))
if self._user_options['server_keep_logfiles']:
args.append('--keep_logfiles')
self._server_popen = utils.SafePopen(args,
stdin_windows=PIPE,
stdout=PIPE,
stderr=PIPE)
BaseRequest.server_location = 'http://127.0.0.1:' + str(
server_port)
BaseRequest.hmac_secret = hmac_secret
self._NotifyUserIfServerCrashed()
def _StartServer(self):
with self._server_state_lock:
port = utils.GetUnusedLocalhostPort()
self._hmac_secret = self._CreateHmacSecret()
# racerd will delete the secret_file after it's done reading it
with tempfile.NamedTemporaryFile(delete=False) as secret_file:
secret_file.write(self._hmac_secret)
args = [
self._racerd, 'serve', '--port',
str(port), '-l', '--secret-file', secret_file.name
]
# Enable logging of crashes
env = os.environ.copy()
SetEnviron(env, 'RUST_BACKTRACE', '1')
if self._rust_source_path:
args.extend(['--rust-src-path', self._rust_source_path])
filename_format = p.join(utils.PathToCreatedTempDir(),
'racerd_{port}_{std}.log')
self._server_stdout = filename_format.format(port=port,
std='stdout')
self._server_stderr = filename_format.format(port=port,
std='stderr')
with utils.OpenForStdHandle(self._server_stderr) as fstderr:
with utils.OpenForStdHandle(self._server_stdout) as fstdout:
self._racerd_phandle = utils.SafePopen(args,
stdout=fstdout,
stderr=fstderr,
env=env)
self._racerd_host = 'http://127.0.0.1:{0}'.format(port)
if not self.ServerIsRunning():
raise RuntimeError('Failed to start racerd!')
_logger.info('Racerd started on: ' + self._racerd_host)
def _LogFileName():
with NamedTemporaryFile( dir = utils.PathToCreatedTempDir(),
prefix = 'tsserver_',
suffix = '.log',
delete = False ) as logfile:
return logfile.name
from base64 import b64encode
import json
import logging
import urllib.parse
import requests
import threading
import sys
import os
HMAC_SECRET_LENGTH = 16
JEDIHTTP_HMAC_HEADER = 'x-jedihttp-hmac'
BINARY_NOT_FOUND_MESSAGE = ( 'The specified python interpreter {0} ' +
'was not found. Did you specify it correctly?' )
LOG_FILENAME_FORMAT = os.path.join( utils.PathToCreatedTempDir(),
u'jedihttp_{port}_{std}.log' )
PATH_TO_JEDIHTTP = os.path.abspath(
os.path.join( os.path.dirname( __file__ ), '..', '..', '..',
'third_party', 'JediHTTP', 'jedihttp.py' ) )
class JediCompleter( Completer ):
"""
A Completer that uses the Jedi engine HTTP wrapper JediHTTP.
https://jedi.readthedocs.org/en/latest/
https://github.com/vheon/JediHTTP
"""
def __init__( self, user_options ):
super( JediCompleter, self ).__init__( user_options )
def _StartServerNoLock(self):
"""Start the server, under the lock.
Callers must hold self._server_state_mutex"""
if self._ServerIsRunning():
return
_logger.info('Starting Tern.js server...')
self._server_port = utils.GetUnusedLocalhostPort()
if _logger.isEnabledFor(logging.DEBUG):
extra_args = ['--verbose']
else:
extra_args = []
command = [
PATH_TO_NODE, PATH_TO_TERNJS_BINARY, '--port',
str(self._server_port), '--host', SERVER_HOST, '--persistent',
'--no-port-file'
] + extra_args
_logger.debug('Starting tern with the following command: ' +
' '.join(command))
try:
logfile_format = os.path.join(utils.PathToCreatedTempDir(),
u'tern_{port}_{std}.log')
self._server_stdout = logfile_format.format(port=self._server_port,
std='stdout')
self._server_stderr = logfile_format.format(port=self._server_port,
std='stderr')
# We need to open a pipe to stdin or the Tern server is killed.
# See https://github.com/ternjs/tern/issues/740#issuecomment-203979749
# For unknown reasons, this is only needed on Windows and for Python 3.4+
# on other platforms.
with utils.OpenForStdHandle(self._server_stdout) as stdout:
with utils.OpenForStdHandle(self._server_stderr) as stderr:
self._server_handle = utils.SafePopen(command,
stdin=PIPE,
stdout=stdout,
stderr=stderr)
except Exception:
_logger.warning('Unable to start Tern.js server: ' +
traceback.format_exc())
self._Reset()
if self._server_port > 0 and self._ServerIsRunning():
_logger.info('Tern.js Server started with pid: ' +
str(self._server_handle.pid) + ' listening on port ' +
str(self._server_port))
_logger.info('Tern.js Server log files are: ' +
self._server_stdout + ' and ' + self._server_stderr)
self._do_tern_project_check = True
else:
_logger.warning('Tern.js server did not start successfully')
def _StartServerNoLock( self ):
"""Start the server, under the lock.
Callers must hold self._server_state_mutex"""
if self._ServerIsRunning():
return
_logger.info( 'Starting Tern.js server...' )
self._server_port = utils.GetUnusedLocalhostPort()
if _logger.isEnabledFor( logging.DEBUG ):
extra_args = [ '--verbose' ]
else:
extra_args = []
command = [ PATH_TO_NODE,
PATH_TO_TERNJS_BINARY,
'--port',
str( self._server_port ),
'--host',
SERVER_HOST,
'--persistent',
'--no-port-file' ] + extra_args
_logger.debug( 'Starting tern with the following command: '
+ ' '.join( command ) )
try:
logfile_format = os.path.join( utils.PathToCreatedTempDir(),
u'tern_{port}_{std}.log' )
self._server_stdout = logfile_format.format(
port = self._server_port,
std = 'stdout' )
self._server_stderr = logfile_format.format(
port = self._server_port,
std = 'stderr' )
# On Windows, we need to open a pipe to stdin to prevent Tern crashing
# with following error: "Implement me. Unknown stdin file type!"
with open( self._server_stdout, 'w' ) as stdout:
with open( self._server_stderr, 'w' ) as stderr:
self._server_handle = utils.SafePopen( command,
stdin_windows = PIPE,
stdout = stdout,
stderr = stderr )
except Exception:
_logger.warning( 'Unable to start Tern.js server: '
+ traceback.format_exc() )
self._Reset()
if self._server_port > 0 and self._ServerIsRunning():
_logger.info( 'Tern.js Server started with pid: ' +
str( self._server_handle.pid ) +
' listening on port ' +
str( self._server_port ) )
_logger.info( 'Tern.js Server log files are: ' +
self._server_stdout +
' and ' +
self._server_stderr )
self._do_tern_project_check = True
else:
_logger.warning( 'Tern.js server did not start successfully' )
