class SyncParent(_Parent):
def _start_process(self):
from deoplete.child import Child
self._child = Child(self._vim)
def merge_results(self, context):
results = self._child._merge_results(context, queue_id=None)
return (results['is_async'],
results['merged_results']) if results else (False, [])
def _put(self, name, args):
self._child.main(name, args, queue_id=None)
def main(serveraddr):
vim = attach_vim(serveraddr)
from deoplete.util import error_tb
child = None
try:
from deoplete.child import Child
child = Child(vim)
while 1:
child.main()
except Exception:
error_tb(vim, 'Error in child')
return
class SingleParent(_Parent):
def _start_process(self):
from deoplete.child import Child
self._child = Child(self._vim)
def merge_results(self, context):
results = self._child._merge_results(context, queue_id=None)
return (results['is_async'],
results['merged_results']) if results else (False, [])
def _put(self, name, args):
self._child.main(name, args, queue_id=None)
class SyncParent(_Parent):
def _start_process(self) -> None:
from deoplete.child import Child
self._child = Child(self._vim)
def merge_results(self, context: UserContext) -> typing.Tuple[typing.Any]:
results = self._child._merge_results(context, queue_id=None)
ret = (results['is_async'], results['is_async'],
results['merged_results']) if results else (False, [])
return ret # type: ignore
def _put(self, name: str,
args: typing.List[typing.Any]) -> typing.Optional[str]:
self._child.main(name, args, queue_id=None)
return None
class Parent(logger.LoggingMixin):
def __init__(self, vim, context):
self.name = 'parent'
self._vim = vim
self._hnd = None
self._stdin = None
self._child = None
self._queue_id = ''
self._prev_pos = []
self._queue_in = Queue()
self._queue_out = Queue()
self._packer = msgpack.Packer(use_bin_type=True,
encoding='utf-8',
unicode_errors='surrogateescape')
self._unpacker = msgpack.Unpacker(encoding='utf-8',
unicode_errors='surrogateescape')
self._start_process(context)
def enable_logging(self):
self._put('enable_logging', [])
self.is_debug_enabled = True
def add_source(self, path):
self._put('add_source', [path])
def add_filter(self, path):
self._put('add_filter', [path])
def set_source_attributes(self, context):
self._put('set_source_attributes', [context])
def set_custom(self, custom):
self._put('set_custom', [custom])
def merge_results(self, context):
if self._child:
results = self._put('merge_results', [context])
else:
if context['position'] == self._prev_pos and self._queue_id:
# Use previous id
queue_id = self._queue_id
else:
queue_id = self._put('merge_results', [context])
if not queue_id:
return (False, [])
get = self._get(queue_id)
if not get:
# Skip the next merge_results
self._queue_id = queue_id
self._prev_pos = context['position']
return (True, [])
self._queue_id = ''
results = get[0]
return (results['is_async'],
results['merged_results']) if results else (False, [])
def on_event(self, context):
self._put('on_event', [context])
def _start_process(self, context):
if self._vim.vars['deoplete#num_processes'] > 1:
# Parallel
startupinfo = None
if os.name == 'nt':
startupinfo = subprocess.STARTUPINFO()
startupinfo.dwFlags |= subprocess.STARTF_USESHOWWINDOW
self._hnd = self._vim.loop.create_task(
self._vim.loop.subprocess_exec(
partial(Process, self),
self._vim.vars.get('python3_host_prog', 'python3'),
context['dp_main'],
self._vim.vars['deoplete#_serveraddr'],
stderr=None,
cwd=context['cwd'],
startupinfo=startupinfo))
else:
# Serial
from deoplete.child import Child
self._child = Child(self._vim)
def _put(self, name, args):
queue_id = str(time.time())
if self._child:
return self._child.main(name, args, queue_id)
if not self._hnd:
return None
msg = self._packer.pack({
'name': name,
'args': args,
'queue_id': queue_id
})
self._queue_in.put(msg)
if self._stdin:
try:
while not self._queue_in.empty():
self._stdin.write(self._queue_in.get_nowait())
except BrokenPipeError as e:
error_tb(self._vim, 'Crash in child process')
error(self._vim, 'stderr=' + str(self._proc.read_error()))
self._hnd = None
return queue_id
def _get(self, queue_id):
if not self._hnd:
return []
outs = []
while not self._queue_out.empty():
outs.append(self._queue_out.get_nowait())
return [x for x in outs if x['queue_id'] == queue_id]
def _on_connection(self, transport):
self._stdin = transport.get_pipe_transport(0)
def _on_output(self, fd, data):
self._unpacker.feed(data)
for child_out in self._unpacker:
self._queue_out.put(child_out)
class Parent(logger.LoggingMixin):
def __init__(self, vim, context):
self.name = 'parent'
self._vim = vim
self._proc = None
self._child = None
self._queue_id = ''
self._prev_pos = []
self._start_process(context)
def enable_logging(self):
self._put('enable_logging', [])
self.is_debug_enabled = True
def add_source(self, path):
self._put('add_source', [path])
def add_filter(self, path):
self._put('add_filter', [path])
def set_source_attributes(self, context):
self._put('set_source_attributes', [context])
def set_custom(self, custom):
self._put('set_custom', [custom])
def merge_results(self, context):
if self._child:
results = self._put('merge_results', [context])
else:
if context['position'] == self._prev_pos and (
self._queue_id or context['event'] == 'Async'):
# Use previous id
queue_id = self._queue_id
else:
queue_id = self._put('merge_results', [context])
if not queue_id:
return (False, [])
get = self._get(queue_id)
if not get:
# Skip the next merge_results
self._queue_id = queue_id
self._prev_pos = context['position']
return (True, [])
self._queue_id = ''
results = get[0]
return (results['is_async'],
results['merged_results']) if results else (False, [])
def on_event(self, context):
self._put('on_event', [context])
if context['event'] == 'VimLeavePre':
self._stop_process()
def _start_process(self, context):
if self._vim.vars['deoplete#num_processes'] > 1:
# Parallel
python3 = self._vim.vars.get('python3_host_prog', 'python3')
self._proc = Process([
python3, context['dp_main'],
self._vim.vars['deoplete#_serveraddr']
], context, context['cwd'])
else:
# Serial
from deoplete.child import Child
self._child = Child(self._vim)
def _stop_process(self):
if self._proc:
self._proc.kill()
self._proc = None
def _put(self, name, args):
queue_id = str(time.time())
if self._proc:
try:
self._proc.write({
'name': name,
'args': args,
'queue_id': queue_id
})
except BrokenPipeError as e:
error_tb(self._vim, 'Crash in child process')
error(self._vim, 'stderr=' + str(self._proc.read_error()))
self._proc.kill()
return queue_id
elif self._child:
return self._child.main(name, args, queue_id)
else:
return None
def _get(self, queue_id):
if not self._proc:
return []
return [
x for x in self._proc.communicate(0.02)
if x['queue_id'] == queue_id
]
class Parent(logger.LoggingMixin):
def __init__(self, vim, context):
self.name = 'parent'
self._vim = vim
self._hnd = None
self._stdin = None
self._child = None
self._queue_id = ''
self._loaded_filters = set()
self._prev_pos = []
self._queue_in = Queue()
self._queue_out = Queue()
self._packer = msgpack.Packer(
use_bin_type=True,
encoding='utf-8',
unicode_errors='surrogateescape')
self._unpacker = msgpack.Unpacker(
encoding='utf-8',
unicode_errors='surrogateescape')
self._start_process(context)
def enable_logging(self):
self._put('enable_logging', [])
self.is_debug_enabled = True
def add_source(self, path):
self._put('add_source', [path])
def add_filter(self, path):
if path in self._loaded_filters:
return
self._loaded_filters.add(path)
self._put('add_filter', [path])
def set_source_attributes(self, context):
self._put('set_source_attributes', [context])
def set_custom(self, custom):
self._put('set_custom', [custom])
def merge_results(self, context):
if self._child:
results = self._put('merge_results', [context])
else:
if context['position'] == self._prev_pos and self._queue_id:
# Use previous id
queue_id = self._queue_id
else:
queue_id = self._put('merge_results', [context])
if not queue_id:
return (False, [])
get = self._get(queue_id)
if not get:
# Skip the next merge_results
self._queue_id = queue_id
self._prev_pos = context['position']
return (True, [])
self._queue_id = ''
results = get[0]
return (results['is_async'],
results['merged_results']) if results else (False, [])
def on_event(self, context):
self._put('on_event', [context])
def _start_process(self, context):
num_processes = self._vim.call('deoplete#custom#_get_option',
'num_processes')
if num_processes != 1:
# Parallel
startupinfo = None
if os.name == 'nt':
startupinfo = subprocess.STARTUPINFO()
startupinfo.dwFlags |= subprocess.STARTF_USESHOWWINDOW
self._hnd = self._vim.loop.create_task(
self._vim.loop.subprocess_exec(
partial(Process, self),
self._vim.vars.get('python3_host_prog', 'python3'),
dp_main,
self._vim.vars['deoplete#_serveraddr'],
stderr=None, cwd=context['cwd'], startupinfo=startupinfo))
else:
# Serial
from deoplete.child import Child
self._child = Child(self._vim)
def _put(self, name, args):
queue_id = str(time.time())
if self._child:
return self._child.main(name, args, queue_id)
if not self._hnd:
return None
msg = self._packer.pack({
'name': name, 'args': args, 'queue_id': queue_id
})
self._queue_in.put(msg)
if self._stdin:
try:
while not self._queue_in.empty():
self._stdin.write(self._queue_in.get_nowait())
except BrokenPipeError as e:
error_tb(self._vim, 'Crash in child process')
error(self._vim, 'stderr=' + str(self._proc.read_error()))
self._hnd = None
return queue_id
def _get(self, queue_id):
if not self._hnd:
return []
outs = []
while not self._queue_out.empty():
outs.append(self._queue_out.get_nowait())
return [x for x in outs if x['queue_id'] == queue_id]