def __init__(self):
self.roots = []
self.priority_files = []
self.requests = RequestsQueue('requests')
self.responses = AnalyzerQueue('responses')
reqh = RequestHandler(self)
reqh.daemon = True
reqh.start()
resh = ResponseHandler(self)
resh.daemon = True
resh.start()
def __init__(self):
self.roots = []
self.priority_files = []
self.requests = RequestsQueue('requests')
self.responses = AnalyzerQueue('responses')
reqh = RequestHandler(self)
reqh.daemon = True
reqh.start()
resh = ResponseHandler(self)
resh.daemon = True
resh.start()
class AnalysisServer(object):
MAX_ID = 9999999
# Halts all worker threads until the server is ready.
_ready_barrier = threading.Barrier(4, timeout=5)
_request_id_lock = threading.Lock()
_op_lock = threading.Lock()
_write_lock = threading.Lock()
_request_id = -1
server = None
@property
def ready_barrier(self):
return AnalysisServer._ready_barrier
@property
def stdout(self):
return AnalysisServer.server.proc.stdout
@property
def stdin(self):
return AnalysisServer.server.proc.stdin
@staticmethod
def get_request_id():
with AnalysisServer._request_id_lock:
if AnalysisServer._request_id >= AnalysisServer.MAX_ID:
AnalysisServer._request_id = -1
AnalysisServer._request_id += 1
return str(AnalysisServer._request_id)
@staticmethod
def ping():
try:
return AnalysisServer.server.is_running
except AttributeError:
return
def __init__(self):
self.roots = []
self.priority_files = []
self.requests = RequestsQueue('requests')
self.responses = AnalyzerQueue('responses')
reqh = RequestHandler(self)
reqh.daemon = True
reqh.start()
resh = ResponseHandler(self)
resh.daemon = True
resh.start()
@property
def proc(self):
return AnalysisServer.server
def add_root(self, path):
"""Adds `path` to the monitored roots if it is unknown.
If a `pubspec.yaml` is found in the path, its parent is monitored.
Otherwise the passed-in directory name is monitored.
@path
Can be a directory or a file path.
"""
if not path:
_logger.debug('not a valid path: %s', path)
return
new_root_path = find_pubspec_path(path)
if not new_root_path:
# It seems we're not in a pub package, so we're probably looking
# at a loose .dart file.
new_root_path = os.path.dirname(path)
_logger.debug('did not find pubspec.yaml in path: %s', path)
_logger.debug('set root to: %s', new_root_path)
with AnalysisServer._op_lock:
if new_root_path not in self.roots:
_logger.debug('adding new root: %s', new_root_path)
self.roots.append(new_root_path)
self.send_set_roots(self.roots)
return
_logger.debug('root already known: %s', new_root_path)
def start(self):
if AnalysisServer.ping():
return
self.send_get_version()
sdk = SDK()
_logger.info('starting AnalysisServer')
AnalysisServer.server = PipeServer([sdk.path_to_dart,
sdk.path_to_analysis_snapshot,
'--sdk={0}'.format(sdk.path)])
AnalysisServer.server.start(working_dir=sdk.path)
self.start_stdout_watcher()
try:
# Server is ready.
self.ready_barrier.wait()
except threading.BrokenBarrierError:
_logger.error('could not start server properly')
return
def start_stdout_watcher(self):
sdk = SDK()
t = StdoutWatcher(self, sdk.path)
# Thread dies with the main thread.
t.daemon = True
# XXX: This is necessary. If we call t.start() directly, ST hangs.
sublime.set_timeout_async(t.start, 0)
def stop(self):
req = requests.shut_down(str(AnalysisServer.MAX_ID + 100))
self.requests.put(req, priority=TaskPriority.HIGHEST, block=False)
self.requests.put({'_internal': _SIGNAL_STOP}, block=False)
self.responses.put({'_internal': _SIGNAL_STOP}, block=False)
# self.server.stop()
def write(self, data):
with AnalysisServer._write_lock:
data = (json.dumps(data) + '\n').encode('utf-8')
_logger.debug('writing to stdin: %s', data)
self.stdin.write(data)
self.stdin.flush()
def send_set_roots(self, included=[], excluded=[]):
req = AnalysisSetAnalysisRootsParams(included, excluded)
_logger.info('sending set_roots request')
self.requests.put(req.to_request(self.get_request_id()), block=False)
def send_get_version(self):
req = ServerGetVersionParams().to_request(self.get_request_id())
_logger.info('sending get version request')
self.requests.put(req, block=False)
def send_add_content(self, view):
content = view.substr(sublime.Region(0, view.size()))
req = AnalysisUpdateContentParams({view.file_name(): AddContentOverlay(content)})
_logger.info('sending update content request - add')
# track this type of req as it may expire
# TODO: when this file is saved, we must remove the overlays.
self.requests.put(req.to_request(self.get_request_id()),
view=view,
priority=TaskPriority.HIGH,
block=False)
def send_remove_content(self, view):
req = AnalysisUpdateContentParams({view.file_name(): RemoveContentOverlay()})
_logger.info('sending update content request - delete')
self.requests.put(req.to_request(self.get_request_id()),
view=view,
priority=TaskPriority.HIGH,
block=False)
def send_set_priority_files(self, files):
if files == self.priority_files:
return
req = AnalysisSetPriorityFilesParams(files)
self.requests.put(req.to_request(self.get_request_id()),
priority=TaskPriority.HIGH, block=False)
req2 = AnalysisSetSubscriptionsParams({AnalysisService.NAVIGATION: files})
self.requests.put(req2.to_request(self.get_request_id()),
priority=TaskPriority.HIGH, block=False)
def __init__(self):
self.roots = []
self.priority_files = []
self.requests = RequestsQueue('requests')
self.responses = AnalyzerQueue('responses')
self.request_ids = RequestIdManager()
class AnalysisServer(object):
MAX_ID = 9999999
# Halts all worker threads until the server is ready.
_ready_barrier = threading.Barrier(4, timeout=5)
_request_id_lock = threading.Lock()
_op_lock = threading.Lock()
_write_lock = threading.Lock()
_request_id = -1
server = None
@property
def ready_barrier(self):
return AnalysisServer._ready_barrier
@property
def stdout(self):
return AnalysisServer.server.proc.stdout
@property
def stdin(self):
return AnalysisServer.server.proc.stdin
@staticmethod
def get_request_id():
with AnalysisServer._request_id_lock:
if AnalysisServer._request_id >= AnalysisServer.MAX_ID:
AnalysisServer._request_id = -1
AnalysisServer._request_id += 1
return str(AnalysisServer._request_id)
@staticmethod
def ping():
try:
return AnalysisServer.server.is_running
except AttributeError:
return
def __init__(self):
self.roots = []
self.priority_files = []
self.requests = RequestsQueue('requests')
self.responses = AnalyzerQueue('responses')
reqh = RequestHandler(self)
reqh.daemon = True
reqh.start()
resh = ResponseHandler(self)
resh.daemon = True
resh.start()
@property
def proc(self):
return AnalysisServer.server
def new_token(self):
w = sublime.active_window()
v = w.active_view()
now = datetime.now()
# 'c' indicates that this id was created at the client-side.
token = w.id(), v.id(), '{}:{}:c{}'.format(w.id(), v.id(),
AnalysisServer.get_request_id())
return token
def add_root(self, path):
"""Adds `path` to the monitored roots if it is unknown.
If a `pubspec.yaml` is found in the path, its parent is monitored.
Otherwise the passed-in directory name is monitored.
@path
Can be a directory or a file path.
"""
if not path:
_logger.debug('not a valid path: %s', path)
return
p = find_pubspec_path(path)
if not p:
_logger.debug('did not found pubspec.yaml in path: %s', path)
return
with AnalysisServer._op_lock:
if p not in self.roots:
_logger.debug('adding new root: %s', p)
self.roots.append(p)
self.send_set_roots(self.roots)
return
_logger.debug('root already known: %s', p)
def start(self):
if AnalysisServer.ping():
return
self.send_get_version()
sdk = SDK()
_logger.info('starting AnalysisServer')
AnalysisServer.server = PipeServer([sdk.path_to_dart,
sdk.path_to_analysis_snapshot,
'--sdk={0}'.format(sdk.path)])
AnalysisServer.server.start(working_dir=sdk.path)
self.start_stdout_watcher()
try:
# Server is ready.
self.ready_barrier.wait()
except threading.BrokenBarrierError:
_logger.error('could not start server properly')
return
def start_stdout_watcher(self):
sdk = SDK()
t = StdoutWatcher(self, sdk.path)
# Thread dies with the main thread.
t.daemon = True
# XXX: This is necessary. If we call t.start() directly, ST hangs.
sublime.set_timeout_async(t.start, 0)
def stop(self):
req = requests.shut_down(str(AnalysisServer.MAX_ID + 100))
self.requests.put(req, priority=TaskPriority.HIGHEST, block=False)
self.requests.put({'_internal': _SIGNAL_STOP}, block=False)
self.responses.put({'_internal': _SIGNAL_STOP}, block=False)
# self.server.stop()
def write(self, data):
with AnalysisServer._write_lock:
data = (json.dumps(data) + '\n').encode('utf-8')
_logger.debug('writing to stdin: %s', data)
self.stdin.write(data)
self.stdin.flush()
def send_set_roots(self, included=[], excluded=[]):
req = AnalysisSetAnalysisRootsRequest(self.get_request_id(),
included, excluded)
_logger.info('sending set_roots request')
self.requests.put(req, block=False)
def send_get_version(self):
req = ServerGetVersionRequest(self.get_request_id())
_logger.info('sending get version request')
self.requests.put(req, block=False)
# def send_find_top_level_decls(self, view, pattern):
# w_id, v_id, token = self.new_token()
# req = requests.find_top_level_decls(token, pattern)
# _logger.info('sending top level decls request')
# # TODO(guillermooo): Abstract this out.
# # track this type of req as it may expire
# g_req_to_resp['search']["{}:{}".format(w_id, v_id)] = token
# g_editor_context.search_id = token
# self.requests.put(req,
# view=view,
# priority=TaskPriority.HIGHEST,
# block=False)
# def send_find_element_refs(self, view, potential=False):
# if not view:
# return
# _, _, token = self.new_token()
# fname = view.file_name()
# offset = view.sel()[0].b
# req = requests.find_element_refs(token, fname, offset, potential)
# _logger.info('sending find_element_refs request')
# g_editor_context.search_id = token
# self.requests.put(req, view=view, priority=TaskPriority.HIGHEST,
# block=False)
def send_add_content(self, view):
content = view.substr(sublime.Region(0, view.size()))
req = AnalysisUpdateContentRequest(self.get_request_id(),
{view.file_name(): AddContentOverlay(content)})
_logger.info('sending update content request - add')
# track this type of req as it may expire
# TODO: when this file is saved, we must remove the overlays.
self.requests.put(req,
view=view,
priority=TaskPriority.HIGH,
block=False)
def send_remove_content(self, view):
req = AnalysisUpdateContentRequest(self.get_request_id(),
{view.file_name(): RemoveContentOverlay()})
_logger.info('sending update content request - delete')
self.requests.put(req,
view=view,
priority=TaskPriority.HIGH,
block=False)
def send_set_priority_files(self, files):
if files == self.priority_files:
return
req = AnalysisSetPriorityFilesRequest(self.get_request_id(), files)
self.requests.put(req, priority=TaskPriority.HIGH, block=False)
class AnalysisServer(object):
MAX_ID = 9999999
_request_id_lock = threading.Lock()
_op_lock = threading.Lock()
_write_lock = threading.Lock()
_request_id = -1
server = None
def __init__(self):
self.roots = []
self.priority_files = []
self.requests = RequestsQueue('requests')
self.responses = AnalyzerQueue('responses')
self.request_ids = RequestIdManager()
@property
def stdout(self):
return AnalysisServer.server.proc.stdout
@property
def stdin(self):
return AnalysisServer.server.proc.stdin
def get_request_id(self, view, response_type):
return self.request_ids.new_id(view, response_type)
@staticmethod
def ping():
try:
return AnalysisServer.server.is_running
except AttributeError:
return
def start_handlers(self):
reqh = RequestHandler(self)
reqh.daemon = True
reqh.start()
resh = ResponseHandler(self)
resh.daemon = True
resh.start()
@property
def proc(self):
return AnalysisServer.server
def add_root(self, view, path):
"""
Adds `path` to the monitored roots if it is unknown.
If a `pubspec.yaml` is found in the path, its parent is monitored.
Otherwise the passed-in directory name is monitored.
@path
Can be a directory or a file path.
"""
if not path:
_logger.debug('not a valid path: %s', path)
return
new_root_path = find_pubspec_path(path)
if not new_root_path:
# It seems we're not in a pub package, so we're probably looking
# at a loose .dart file.
new_root_path = os.path.dirname(path)
_logger.debug('did not find pubspec.yaml in path: %s', path)
_logger.debug('set root to: %s', new_root_path)
with AnalysisServer._op_lock:
if new_root_path not in self.roots:
_logger.debug('adding new root: %s', new_root_path)
self.roots.append(new_root_path)
self.send_set_roots(view, self.roots)
return
_logger.debug('root already known: %s', new_root_path)
def start(self):
if AnalysisServer.ping():
_logger.info('AnalysisServer is already running')
return
self.send_get_version()
sdk = SDK()
_logger.info('starting AnalysisServer')
AnalysisServer.server = PipeServer([
sdk.path_to_dart,
sdk.path_to_analysis_snapshot,
'--sdk={0}'.format(sdk.path),
'--file-read-mode normalize-eol-always',
])
def do_start():
try:
AnalysisServer.server.start(working_dir=sdk.path)
self.start_handlers()
self.start_stdout_watcher()
except Exception as e:
_logger.error('could not start server properly')
_logger.error(e)
return
threading.Thread(target=do_start).start()
def start_stdout_watcher(self):
sdk = SDK()
t = StdoutWatcher(self, sdk.path)
# Thread dies with the main thread.
t.daemon = True
t.start()
def stop(self):
req = requests.shut_down(str(AnalysisServer.MAX_ID + 100))
self.requests.put(req, priority=TaskPriority.HIGHEST, block=False)
self.requests.put({'_internal': _SIGNAL_STOP}, block=False)
self.responses.put({'_internal': _SIGNAL_STOP}, block=False)
# self.server.stop()
def write(self, data):
with AnalysisServer._write_lock:
data = (json.dumps(data) + '\n').encode('utf-8')
_logger.debug('writing to stdin: %s', data)
self.stdin.write(data)
self.stdin.flush()
def send_set_roots(self, view, included=[], excluded=[]):
included = [f for f in included if not self.should_ignore_file(f)]
if not (included or excluded):
return
req = AnalysisSetAnalysisRootsParams(included, excluded)
_logger.info('sending set_roots request')
self.requests.put(req.to_request(
self.get_request_id(view, AnalysisSetAnalysisRootsResult)),
block=False)
def send_get_version(self, view=None):
view = get_active_view()
req = ServerGetVersionParams().to_request(
self.get_request_id(view, ServerGetVersionResult))
_logger.info('sending get version request')
self.requests.put(req, block=False)
def send_add_content(self, view):
if self.should_ignore_file(view.file_name()):
return
content = view.substr(sublime.Region(0, view.size()))
req = AnalysisUpdateContentParams(
{view.file_name(): AddContentOverlay(content)})
_logger.info('sending update content request - add')
# track this type of req as it may expire
# TODO: when this file is saved, we must remove the overlays.
self.requests.put(req.to_request(
self.get_request_id(view, AnalysisUpdateContentResult)),
view=view,
priority=TaskPriority.HIGH,
block=False)
def send_remove_content(self, view):
if self.should_ignore_file(view.file_name()):
return
req = AnalysisUpdateContentParams(
{view.file_name(): RemoveContentOverlay()})
_logger.info('sending update content request - delete')
self.requests.put(req.to_request(
self.get_request_id(view, AnalysisUpdateContentResult)),
view=view,
priority=TaskPriority.HIGH,
block=False)
def send_set_priority_files(self, view, files):
if files == self.priority_files:
return
definite_files = [f for f in files if not self.should_ignore_file(f)]
if not definite_files:
return
req = AnalysisSetPriorityFilesParams(definite_files)
self.requests.put(req.to_request(
self.get_request_id(view, AnalysisSetPriorityFilesResult)),
priority=TaskPriority.HIGH,
block=False)
req2 = AnalysisSetSubscriptionsParams(
{AnalysisService.NAVIGATION: definite_files})
self.requests.put(req2.to_request(
self.get_request_id(view, ServerSetSubscriptionsResult)),
priority=TaskPriority.HIGH,
block=False)
def send_get_suggestions(self, view, file, offset):
new_id = self.get_request_id(view, CompletionGetSuggestionsResult)
with editor_context.autocomplete_context as actx:
actx.invalidate()
actx.request_id = new_id
req = CompletionGetSuggestionsParams(file, offset)
req = req.to_request(new_id)
self.requests.put(req, priority=TaskPriority.HIGH, block=False)
def send_format_file(self, view):
new_id = self.get_request_id(view, EditFormatResult)
if not view.file_name():
_logger.info(
"aborting sending request for formatting - no file name")
return
r0 = None
try:
r0 = view.sel()[0]
except IndexError:
r0 = sublime.Region(0)
# TODO: Implement lineLength parameter.
req = EditFormatParams(view.file_name(), r0.begin(), r0.size())
req = req.to_request(new_id)
_logger.info("now sending request for formatting")
self.requests.put(req, priority=TaskPriority.HIGH, block=False)
def should_ignore_file(self, path):
project = DartProject.from_path(path)
is_a_third_party_file = (project and is_path_under(
project.path_to_packages, path))
if is_a_third_party_file:
return True
sdk = SDK()
return is_path_under(sdk.path, path)
class AnalysisServer(object):
MAX_ID = 9999999
# Halts all worker threads until the server is ready.
_ready_barrier = threading.Barrier(4, timeout=5)
_request_id_lock = threading.Lock()
_op_lock = threading.Lock()
_write_lock = threading.Lock()
_request_id = -1
server = None
@property
def ready_barrier(self):
return AnalysisServer._ready_barrier
@property
def stdout(self):
return AnalysisServer.server.proc.stdout
@property
def stdin(self):
return AnalysisServer.server.proc.stdin
@staticmethod
def get_request_id():
with AnalysisServer._request_id_lock:
if AnalysisServer._request_id >= AnalysisServer.MAX_ID:
AnalysisServer._request_id = -1
AnalysisServer._request_id += 1
return str(AnalysisServer._request_id)
@staticmethod
def ping():
try:
return AnalysisServer.server.is_running
except AttributeError:
return
def __init__(self):
self.roots = []
self.priority_files = []
self.requests = RequestsQueue('requests')
self.responses = AnalyzerQueue('responses')
reqh = RequestHandler(self)
reqh.daemon = True
reqh.start()
resh = ResponseHandler(self)
resh.daemon = True
resh.start()
@property
def proc(self):
return AnalysisServer.server
def new_token(self):
w = sublime.active_window()
v = w.active_view()
now = datetime.now()
# 'c' indicates that this id was created at the client-side.
token = w.id(), v.id(), '{}:{}:c{}'.format(w.id(), v.id(),
AnalysisServer.get_request_id())
return token
def add_root(self, path):
"""Adds `path` to the monitored roots if it is unknown.
If a `pubspec.yaml` is found in the path, its parent is monitored.
Otherwise the passed-in directory name is monitored.
@path
Can be a directory or a file path.
"""
if not path:
_logger.debug('not a valid path: %s', path)
return
new_root_path = find_pubspec_path(path)
if not new_root_path:
# It seems we're not in a pub package, so we're probably looking
# at a loose .dart file.
new_root_path = os.path.dirname(path)
_logger.debug('did not find pubspec.yaml in path: %s', path)
_logger.debug('set root to: %s', new_root_path)
with AnalysisServer._op_lock:
if new_root_path not in self.roots:
_logger.debug('adding new root: %s', new_root_path)
self.roots.append(new_root_path)
self.send_set_roots(self.roots)
return
_logger.debug('root already known: %s', new_root_path)
def start(self):
if AnalysisServer.ping():
return
self.send_get_version()
sdk = SDK()
_logger.info('starting AnalysisServer')
AnalysisServer.server = PipeServer([sdk.path_to_dart,
sdk.path_to_analysis_snapshot,
'--sdk={0}'.format(sdk.path)])
AnalysisServer.server.start(working_dir=sdk.path)
self.start_stdout_watcher()
try:
# Server is ready.
self.ready_barrier.wait()
except threading.BrokenBarrierError:
_logger.error('could not start server properly')
return
def start_stdout_watcher(self):
sdk = SDK()
t = StdoutWatcher(self, sdk.path)
# Thread dies with the main thread.
t.daemon = True
# XXX: This is necessary. If we call t.start() directly, ST hangs.
sublime.set_timeout_async(t.start, 0)
def stop(self):
req = requests.shut_down(str(AnalysisServer.MAX_ID + 100))
self.requests.put(req, priority=TaskPriority.HIGHEST, block=False)
self.requests.put({'_internal': _SIGNAL_STOP}, block=False)
self.responses.put({'_internal': _SIGNAL_STOP}, block=False)
# self.server.stop()
def write(self, data):
with AnalysisServer._write_lock:
data = (json.dumps(data) + '\n').encode('utf-8')
_logger.debug('writing to stdin: %s', data)
self.stdin.write(data)
self.stdin.flush()
def send_set_roots(self, included=[], excluded=[]):
req = AnalysisSetAnalysisRootsRequest(self.get_request_id(),
included, excluded)
_logger.info('sending set_roots request')
self.requests.put(req, block=False)
def send_get_version(self):
req = ServerGetVersionRequest(self.get_request_id())
_logger.info('sending get version request')
self.requests.put(req, block=False)
# def send_find_top_level_decls(self, view, pattern):
# w_id, v_id, token = self.new_token()
# req = requests.find_top_level_decls(token, pattern)
# _logger.info('sending top level decls request')
# # TODO(guillermooo): Abstract this out.
# # track this type of req as it may expire
# g_req_to_resp['search']["{}:{}".format(w_id, v_id)] = token
# g_editor_context.search_id = token
# self.requests.put(req,
# view=view,
# priority=TaskPriority.HIGHEST,
# block=False)
# def send_find_element_refs(self, view, potential=False):
# if not view:
# return
# _, _, token = self.new_token()
# fname = view.file_name()
# offset = view.sel()[0].b
# req = requests.find_element_refs(token, fname, offset, potential)
# _logger.info('sending find_element_refs request')
# g_editor_context.search_id = token
# self.requests.put(req, view=view, priority=TaskPriority.HIGHEST,
# block=False)
def send_add_content(self, view):
content = view.substr(sublime.Region(0, view.size()))
req = AnalysisUpdateContentRequest(self.get_request_id(),
{view.file_name(): AddContentOverlay(content)})
_logger.info('sending update content request - add')
# track this type of req as it may expire
# TODO: when this file is saved, we must remove the overlays.
self.requests.put(req,
view=view,
priority=TaskPriority.HIGH,
block=False)
def send_remove_content(self, view):
req = AnalysisUpdateContentRequest(self.get_request_id(),
{view.file_name(): RemoveContentOverlay()})
_logger.info('sending update content request - delete')
self.requests.put(req,
view=view,
priority=TaskPriority.HIGH,
block=False)
def send_set_priority_files(self, files):
if files == self.priority_files:
return
req = AnalysisSetPriorityFilesRequest(self.get_request_id(), files)
self.requests.put(req, priority=TaskPriority.HIGH, block=False)
def __init__(self):
self.roots = []
self.priority_files = []
self.requests = RequestsQueue('requests')
self.responses = AnalyzerQueue('responses')
self.request_ids = RequestIdManager()
class AnalysisServer(object):
MAX_ID = 9999999
_request_id_lock = threading.Lock()
_op_lock = threading.Lock()
_write_lock = threading.Lock()
_request_id = -1
server = None
def __init__(self):
self.roots = []
self.priority_files = []
self.requests = RequestsQueue('requests')
self.responses = AnalyzerQueue('responses')
self.request_ids = RequestIdManager()
@property
def stdout(self):
return AnalysisServer.server.proc.stdout
@property
def stdin(self):
return AnalysisServer.server.proc.stdin
def get_request_id(self, view, response_type):
return self.request_ids.new_id(view, response_type)
@staticmethod
def ping():
try:
return AnalysisServer.server.is_running
except AttributeError:
return
def start_handlers(self):
reqh = RequestHandler(self)
reqh.daemon = True
reqh.start()
resh = ResponseHandler(self)
resh.daemon = True
resh.start()
@property
def proc(self):
return AnalysisServer.server
def add_root(self, view, path):
"""
Adds `path` to the monitored roots if it is unknown.
If a `pubspec.yaml` is found in the path, its parent is monitored.
Otherwise the passed-in directory name is monitored.
@path
Can be a directory or a file path.
"""
if not path:
_logger.debug('not a valid path: %s', path)
return
new_root_path = find_pubspec_path(path)
if not new_root_path:
# It seems we're not in a pub package, so we're probably looking
# at a loose .dart file.
new_root_path = os.path.dirname(path)
_logger.debug('did not find pubspec.yaml in path: %s', path)
_logger.debug('set root to: %s', new_root_path)
with AnalysisServer._op_lock:
if new_root_path not in self.roots:
_logger.debug('adding new root: %s', new_root_path)
self.roots.append(new_root_path)
self.send_set_roots(view, self.roots)
return
_logger.debug('root already known: %s', new_root_path)
def start(self):
if AnalysisServer.ping():
_logger.info('AnalysisServer is already running')
return
self.send_get_version()
sdk = SDK()
_logger.info('starting AnalysisServer')
AnalysisServer.server = PipeServer([sdk.path_to_dart,
sdk.path_to_analysis_snapshot,
'--sdk={0}'.format(sdk.path),
'--file-read-mode normalize-eol-always',
])
def do_start():
try:
AnalysisServer.server.start(working_dir=sdk.path)
self.start_handlers()
self.start_stdout_watcher()
except Exception as e:
_logger.error('could not start server properly')
_logger.error(e)
return
threading.Thread(target=do_start).start()
def start_stdout_watcher(self):
sdk = SDK()
t = StdoutWatcher(self, sdk.path)
# Thread dies with the main thread.
t.daemon = True
t.start()
def stop(self):
req = requests.shut_down(str(AnalysisServer.MAX_ID + 100))
self.requests.put(req, priority=TaskPriority.HIGHEST, block=False)
self.requests.put({'_internal': _SIGNAL_STOP}, block=False)
self.responses.put({'_internal': _SIGNAL_STOP}, block=False)
# self.server.stop()
def write(self, data):
with AnalysisServer._write_lock:
data = (json.dumps(data) + '\n').encode('utf-8')
_logger.debug('writing to stdin: %s', data)
self.stdin.write(data)
self.stdin.flush()
def send_set_roots(self, view, included=[], excluded=[]):
included = [f for f in included if not self.should_ignore_file(f)]
if not (included or excluded):
return
req = AnalysisSetAnalysisRootsParams(included, excluded)
_logger.info('sending set_roots request')
self.requests.put(req.to_request(self.get_request_id(view,
AnalysisSetAnalysisRootsResult)), block=False)
def send_get_version(self, view=None):
view = get_active_view()
req = ServerGetVersionParams().to_request(
self.get_request_id(view, ServerGetVersionResult))
_logger.info('sending get version request')
self.requests.put(req, block=False)
def send_add_content(self, view):
if self.should_ignore_file(view.file_name()):
return
content = view.substr(sublime.Region(0, view.size()))
req = AnalysisUpdateContentParams({view.file_name(): AddContentOverlay(content)})
_logger.info('sending update content request - add')
# track this type of req as it may expire
# TODO: when this file is saved, we must remove the overlays.
self.requests.put(req.to_request(self.get_request_id(view, AnalysisUpdateContentResult)),
view=view,
priority=TaskPriority.HIGH,
block=False)
def send_remove_content(self, view):
if self.should_ignore_file(view.file_name()):
return
req = AnalysisUpdateContentParams({view.file_name(): RemoveContentOverlay()})
_logger.info('sending update content request - delete')
self.requests.put(req.to_request(self.get_request_id(view, AnalysisUpdateContentResult)),
view=view,
priority=TaskPriority.HIGH,
block=False)
def send_set_priority_files(self, view, files):
if files == self.priority_files:
return
definite_files = [f for f in files if not self.should_ignore_file(f)]
if not definite_files:
return
req = AnalysisSetPriorityFilesParams(definite_files)
self.requests.put(req.to_request(self.get_request_id(view, AnalysisSetPriorityFilesResult)),
priority=TaskPriority.HIGH, block=False)
req2 = AnalysisSetSubscriptionsParams({AnalysisService.NAVIGATION: definite_files})
self.requests.put(req2.to_request(self.get_request_id(view,
ServerSetSubscriptionsResult)),
priority=TaskPriority.HIGH,
block=False)
def send_get_suggestions(self, view, file, offset):
new_id = self.get_request_id(view, CompletionGetSuggestionsResult)
with editor_context.autocomplete_context as actx:
actx.invalidate()
actx.request_id = new_id
req = CompletionGetSuggestionsParams(file, offset)
req = req.to_request(new_id)
self.requests.put(req, priority=TaskPriority.HIGH, block=False)
def send_format_file(self, view):
new_id = self.get_request_id(view, EditFormatResult)
if not view.file_name():
_logger.info("aborting sending request for formatting - no file name")
return
r0 = None
try:
r0 = view.sel()[0]
except IndexError:
r0 = sublime.Region(0)
# TODO: Implement lineLength parameter.
req = EditFormatParams(view.file_name(), r0.begin(), r0.size())
req = req.to_request(new_id)
_logger.info("now sending request for formatting")
self.requests.put(req, priority=TaskPriority.HIGH, block=False)
def should_ignore_file(self, path):
project = DartProject.from_path(path)
is_a_third_party_file = (project and is_path_under(project.path_to_packages, path))
if is_a_third_party_file:
return True
sdk = SDK()
return is_path_under(sdk.path, path)
class AnalysisServer(object):
MAX_ID = 9999999
# Halts all worker threads until the server is ready.
_ready_barrier = threading.Barrier(4, timeout=5)
_request_id_lock = threading.Lock()
_op_lock = threading.Lock()
_write_lock = threading.Lock()
_request_id = -1
server = None
@property
def ready_barrier(self):
return AnalysisServer._ready_barrier
@property
def stdout(self):
return AnalysisServer.server.proc.stdout
@property
def stdin(self):
return AnalysisServer.server.proc.stdin
@staticmethod
def get_request_id():
with AnalysisServer._request_id_lock:
if AnalysisServer._request_id >= AnalysisServer.MAX_ID:
AnalysisServer._request_id = -1
AnalysisServer._request_id += 1
return str(AnalysisServer._request_id)
@staticmethod
def ping():
try:
return AnalysisServer.server.is_running
except AttributeError:
return
def __init__(self):
self.roots = []
self.priority_files = []
self.requests = RequestsQueue('requests')
self.responses = AnalyzerQueue('responses')
reqh = RequestHandler(self)
reqh.daemon = True
reqh.start()
resh = ResponseHandler(self)
resh.daemon = True
resh.start()
@property
def proc(self):
return AnalysisServer.server
def add_root(self, path):
"""Adds `path` to the monitored roots if it is unknown.
If a `pubspec.yaml` is found in the path, its parent is monitored.
Otherwise the passed-in directory name is monitored.
@path
Can be a directory or a file path.
"""
if not path:
_logger.debug('not a valid path: %s', path)
return
new_root_path = find_pubspec_path(path)
if not new_root_path:
# It seems we're not in a pub package, so we're probably looking
# at a loose .dart file.
new_root_path = os.path.dirname(path)
_logger.debug('did not find pubspec.yaml in path: %s', path)
_logger.debug('set root to: %s', new_root_path)
with AnalysisServer._op_lock:
if new_root_path not in self.roots:
_logger.debug('adding new root: %s', new_root_path)
self.roots.append(new_root_path)
self.send_set_roots(self.roots)
return
_logger.debug('root already known: %s', new_root_path)
def start(self):
if AnalysisServer.ping():
return
self.send_get_version()
sdk = SDK()
_logger.info('starting AnalysisServer')
AnalysisServer.server = PipeServer([sdk.path_to_dart,
sdk.path_to_analysis_snapshot,
'--sdk={0}'.format(sdk.path)])
AnalysisServer.server.start(working_dir=sdk.path)
self.start_stdout_watcher()
try:
# Server is ready.
self.ready_barrier.wait()
except threading.BrokenBarrierError:
_logger.error('could not start server properly')
return
def start_stdout_watcher(self):
sdk = SDK()
t = StdoutWatcher(self, sdk.path)
# Thread dies with the main thread.
t.daemon = True
# XXX: This is necessary. If we call t.start() directly, ST hangs.
sublime.set_timeout_async(t.start, 0)
def stop(self):
req = requests.shut_down(str(AnalysisServer.MAX_ID + 100))
self.requests.put(req, priority=TaskPriority.HIGHEST, block=False)
self.requests.put({'_internal': _SIGNAL_STOP}, block=False)
self.responses.put({'_internal': _SIGNAL_STOP}, block=False)
# self.server.stop()
def write(self, data):
with AnalysisServer._write_lock:
data = (json.dumps(data) + '\n').encode('utf-8')
_logger.debug('writing to stdin: %s', data)
self.stdin.write(data)
self.stdin.flush()
def send_set_roots(self, included=[], excluded=[]):
included = [f for f in included if not self.should_ignore_file(f)]
if not (included or excluded):
return
req = AnalysisSetAnalysisRootsParams(included, excluded)
_logger.info('sending set_roots request')
self.requests.put(req.to_request(self.get_request_id()), block=False)
def send_get_version(self):
req = ServerGetVersionParams().to_request(self.get_request_id())
_logger.info('sending get version request')
self.requests.put(req, block=False)
def send_add_content(self, view):
if self.should_ignore_file(view.file_name()):
return
content = view.substr(sublime.Region(0, view.size()))
req = AnalysisUpdateContentParams({view.file_name(): AddContentOverlay(content)})
_logger.info('sending update content request - add')
# track this type of req as it may expire
# TODO: when this file is saved, we must remove the overlays.
self.requests.put(req.to_request(self.get_request_id()),
view=view,
priority=TaskPriority.HIGH,
block=False)
def send_remove_content(self, view):
if self.should_ignore_file(view.file_name()):
return
req = AnalysisUpdateContentParams({view.file_name(): RemoveContentOverlay()})
_logger.info('sending update content request - delete')
self.requests.put(req.to_request(self.get_request_id()),
view=view,
priority=TaskPriority.HIGH,
block=False)
def send_set_priority_files(self, files):
if files == self.priority_files:
return
definite_files = [f for f in files if not self.should_ignore_file(f)]
if not definite_files:
return
req = AnalysisSetPriorityFilesParams(definite_files)
self.requests.put(req.to_request(self.get_request_id()),
priority=TaskPriority.HIGH, block=False)
req2 = AnalysisSetSubscriptionsParams({AnalysisService.NAVIGATION: definite_files})
self.requests.put(req2.to_request(self.get_request_id()),
priority=TaskPriority.HIGH, block=False)
def should_ignore_file(self, path):
project = DartProject.from_path(path)
is_a_third_party_file = (project and is_path_under(project.path_to_packages, path))
if is_a_third_party_file:
return True
sdk = SDK()
return is_path_under(sdk.path, path)