def GetServerEnvironment(self):
env = os.environ.copy()
utils.SetEnviron(env, 'RUSTC', self._rustc_binary_path)
if LOGGER.isEnabledFor(logging.DEBUG):
utils.SetEnviron(env, 'RUST_LOG', 'rls=trace')
utils.SetEnviron(env, 'RUST_BACKTRACE', '1')
return env
def GetServerEnvironment(self):
env = os.environ.copy()
# Force RLS to use the rustc from the toolchain in third_party/rls.
# TODO: allow users to pick a custom toolchain.
utils.SetEnviron(env, 'RUSTC', RUSTC_EXECUTABLE)
if LOGGER.isEnabledFor(logging.DEBUG):
utils.SetEnviron(env, 'RUST_LOG', 'rls=trace')
utils.SetEnviron(env, 'RUST_BACKTRACE', '1')
return env
def _StartServer(self):
with self._server_lock:
if self._ServerIsRunning():
return
self._logfile = _LogFileName()
tsserver_log = '-file {path} -level {level}'.format(
path=self._logfile, level=_LogLevel())
# TSServer gets the configuration for the log file through the
# environment variable 'TSS_LOG'. This seems to be undocumented but
# looking at the source code it seems like this is the way:
# https://github.com/Microsoft/TypeScript/blob/8a93b489454fdcbdf544edef05f73a913449be1d/src/server/server.ts#L136
environ = os.environ.copy()
utils.SetEnviron(environ, 'TSS_LOG', tsserver_log)
_logger.info('TSServer log file: {0}'.format(self._logfile))
# We need to redirect the error stream to the output one on Windows.
self._tsserver_handle = utils.SafePopen(PATH_TO_TSSERVER,
stdin=subprocess.PIPE,
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT,
env=environ)
self._tsserver_is_running.set()
def __init__(self, user_options):
super(TypeScriptCompleter, self).__init__(user_options)
# Used to prevent threads from concurrently writing to
# the tsserver process' stdin
self._writelock = Lock()
binarypath = utils.PathToFirstExistingExecutable(['tsserver'])
if not binarypath:
_logger.error(BINARY_NOT_FOUND_MESSAGE)
raise RuntimeError(BINARY_NOT_FOUND_MESSAGE)
self._logfile = _LogFileName()
tsserver_log = '-file {path} -level {level}'.format(path=self._logfile,
level=_LogLevel())
# TSServer get the configuration for the log file through the environment
# variable 'TSS_LOG'. This seems to be undocumented but looking at the
# source code it seems like this is the way:
# https://github.com/Microsoft/TypeScript/blob/8a93b489454fdcbdf544edef05f73a913449be1d/src/server/server.ts#L136
self._environ = os.environ.copy()
utils.SetEnviron(self._environ, 'TSS_LOG', tsserver_log)
# Each request sent to tsserver must have a sequence id.
# Responses contain the id sent in the corresponding request.
self._sequenceid = itertools.count()
# Used to prevent threads from concurrently accessing the sequence counter
self._sequenceid_lock = Lock()
# TSServer ignores the fact that newlines are two characters on Windows
# (\r\n) instead of one on other platforms (\n), so we use the
# universal_newlines option to convert those newlines to \n. See the issue
# https://github.com/Microsoft/TypeScript/issues/3403
# TODO: remove this option when the issue is fixed.
# We also need to redirect the error stream to the output one on Windows.
self._tsserver_handle = utils.SafePopen(binarypath,
stdout=subprocess.PIPE,
stdin=subprocess.PIPE,
stderr=subprocess.STDOUT,
env=self._environ,
universal_newlines=True)
# Used to map sequence id's to their corresponding DeferredResponse
# objects. The reader loop uses this to hand out responses.
self._pending = {}
# Used to prevent threads from concurrently reading and writing to
# the pending response dictionary
self._pendinglock = Lock()
# Start a thread to read response from TSServer.
self._thread = Thread(target=self._ReaderLoop, args=())
self._thread.daemon = True
self._thread.start()
_logger.info('Enabling typescript completion')
def __init__(self, user_options):
super(TypeScriptCompleter, self).__init__(user_options)
self._tsserver_handle = None
# Used to prevent threads from concurrently writing to
# the tsserver process' stdin
self._write_lock = threading.Lock()
# TODO: if we follow the path of tern_completer we can extract a
# `ShouldEnableTypescriptCompleter` and use it in hook.py
self._binary_path = utils.PathToFirstExistingExecutable(['tsserver'])
if not self._binary_path:
_logger.error(BINARY_NOT_FOUND_MESSAGE)
raise RuntimeError(BINARY_NOT_FOUND_MESSAGE)
_logger.info('Found TSServer at {0}'.format(self._binary_path))
self._logfile = _LogFileName()
tsserver_log = '-file {path} -level {level}'.format(path=self._logfile,
level=_LogLevel())
# TSServer get the configuration for the log file through the environment
# variable 'TSS_LOG'. This seems to be undocumented but looking at the
# source code it seems like this is the way:
# https://github.com/Microsoft/TypeScript/blob/8a93b489454fdcbdf544edef05f73a913449be1d/src/server/server.ts#L136
self._environ = os.environ.copy()
utils.SetEnviron(self._environ, 'TSS_LOG', tsserver_log)
_logger.info('TSServer log file: {0}'.format(self._logfile))
# Each request sent to tsserver must have a sequence id.
# Responses contain the id sent in the corresponding request.
self._sequenceid = itertools.count()
# Used to prevent threads from concurrently accessing the sequence counter
self._sequenceid_lock = threading.Lock()
self._server_lock = threading.RLock()
# We first start the server and then the response-reading queue, so it will
# certainly find a responding TSServer.
self._StartServer()
# Used to map sequence id's to their corresponding DeferredResponse
# objects. The reader loop uses this to hand out responses.
self._pending = {}
# Used to prevent threads from concurrently reading and writing to
# the pending response dictionary
self._pending_lock = threading.Lock()
# Start a thread to read response from TSServer.
self._thread = threading.Thread(target=self._ReaderLoop, args=())
self._thread.daemon = True
self._thread.start()
_logger.info('Enabling typescript completion')
def SetEnviron_UnicodeOnWindows_test(*args):
env = {}
utils.SetEnviron(env, u'key', u'value')
eq_(env, {native(bytes(b'key')): native(bytes(b'value'))})
def SetEnviron_UnicodeOnUnix_test(*args):
env = {}
utils.SetEnviron(env, u'key', u'value')
eq_(env, {u'key': u'value'})
def SetEnviron_UnicodeNotOnWindows_test(*args):
env = {}
utils.SetEnviron(env, u'key', u'value')
eq_(env, {u'key': u'value'})