def init_context(self) -> None:
self._context = Context(self._vim)
# Initialization
context = self._context.get('Init')
context['rpc'] = 'deoplete_on_event'
self.on_event(context)
def init_context(self):
self._context = Context(self._vim)
# Initialization
context = self._context.get('Init')
context['rpc'] = 'deoplete_on_event'
self.on_event(context)
def __init__(self, vim):
self.name = 'core'
self._vim = vim
self._runtimepath = ''
self._runtimepath_list = []
self._custom = []
self._loaded_paths = set()
self._prev_results = {}
self._prev_input = ''
self._prev_next_input = ''
self._context = Context(self._vim)
self._parents = []
self._parent_count = 0
self._max_parents = self._vim.call('deoplete#custom#_get_option',
'num_processes')
if self._max_parents != 1 and not hasattr(self._vim, 'loop'):
msg = ('neovim-python 0.2.4+ is required for %d parents. '
'Using single process.' % self._max_parents)
error(self._vim, msg)
self._max_parents = 1
# Enable logging for more information, and e.g.
# deoplete-jedi picks up the log filename from deoplete's handler in
# its on_init.
if self._vim.vars['deoplete#_logging']:
self.enable_logging()
# Initialization
context = self._context.get('Init')
context['rpc'] = 'deoplete_on_event'
self.on_event(context)
if hasattr(self._vim, 'channel_id'):
self._vim.vars['deoplete#_channel_id'] = self._vim.channel_id
self._vim.vars['deoplete#_initialized'] = True
class Deoplete(logger.LoggingMixin):
def __init__(self, vim: Nvim):
self.name = 'core'
self._vim = vim
self._runtimepath = ''
self._runtimepath_list: typing.List[str] = []
self._custom: typing.Dict[str, typing.Dict[str, typing.Any]] = {}
self._loaded_paths: typing.Set[str] = set()
self._prev_results: typing.Dict[int, Candidates] = {}
self._prev_input = ''
self._prev_next_input = ''
self._context: typing.Optional[Context] = None
self._parents: typing.List[Parent] = []
self._parent_count = 0
self._max_parents = self._vim.call('deoplete#custom#_get_option',
'num_processes')
self._hier_mark_ignore = self._vim.call('deoplete#custom#_get_option',
'hier_mark_ignore')
self._hier_mark_ignore = set(self._hier_mark_ignore)
if self._max_parents != 1 and not hasattr(self._vim, 'loop'):
msg = ('pynvim 0.3.0+ is required for %d parents. '
'Using single process.' % self._max_parents)
error(self._vim, msg)
self._max_parents = 1
# Enable logging for more information, and e.g.
# deoplete-jedi picks up the log filename from deoplete's handler in
# its on_init.
if self._vim.vars['deoplete#_logging']:
self.enable_logging()
if hasattr(self._vim, 'channel_id'):
self._vim.vars['deoplete#_channel_id'] = self._vim.channel_id
self._vim.vars['deoplete#_initialized'] = True
def enable_logging(self) -> None:
logging = self._vim.vars['deoplete#_logging']
logger.setup(self._vim, logging['level'], logging['logfile'])
self.is_debug_enabled = True
def init_context(self) -> None:
self._context = Context(self._vim)
# Initialization
context = self._context.get('Init')
context['rpc'] = 'deoplete_on_event'
self.on_event(context)
def completion_begin(self, user_context: UserContext) -> None:
if not self._context:
self.init_context()
else:
self._context._init_cached()
context = self._context.get(user_context['event']) # type: ignore
context.update(user_context)
self.debug(
'completion_begin (%s): %r', # type: ignore
context['event'],
context['input'])
if self._vim.call('deoplete#handler#_check_omnifunc', context):
return
self._check_recache(context)
try:
(is_async, needs_poll, position,
candidates) = self._merge_results(context)
except Exception:
error_tb(self._vim, 'Error while gathering completions')
is_async = False
needs_poll = False
position = -1
candidates = []
if needs_poll:
self._vim.call('deoplete#handler#_async_timer_start')
prev_completion = self._vim.vars['deoplete#_prev_completion']
# Skip if async update is same.
# Note: If needs_poll, it cannot be skipped.
prev_candidates = prev_completion['candidates']
event = context['event']
same_candidates = prev_candidates and candidates == prev_candidates
if not needs_poll and same_candidates and (event == 'Async'
or event == 'Update'):
return
# Skip if old completion.
if context['time'] < prev_completion['time']:
return
# error(self._vim, candidates)
self._vim.vars['deoplete#_context'] = {
'complete_position': position,
'complete_str': context['input'][position:],
'candidates': candidates,
'event': context['event'],
'input': context['input'],
'time': context['time'],
'is_async': needs_poll,
}
if candidates or self._vim.call('deoplete#util#check_popup'):
self.debug(
'do_complete (%s): ' # type: ignore
+ '%d candidates, input=%s, complete_position=%d, ' +
'is_async=%d',
context['event'],
len(candidates),
context['input'],
position,
is_async)
self._vim.call('deoplete#handler#_do_complete')
def on_event(self, user_context: UserContext) -> None:
self._vim.call('deoplete#custom#_update_cache')
if not self._context:
self.init_context()
else:
self._context._init_cached()
context = self._context.get(user_context['event']) # type: ignore
context.update(user_context)
self.debug('initialized context: %s', context) # type: ignore
self.debug('on_event: %s', context['event']) # type: ignore
self._check_recache(context)
for parent in self._parents:
parent.on_event(context)
def _get_results(self, context: UserContext) -> typing.List[typing.Any]:
is_async = False
needs_poll = False
results: typing.List[Candidates] = []
for cnt, parent in enumerate(self._parents):
if cnt in self._prev_results:
# Use previous result
results += copy.deepcopy(
self._prev_results[cnt]) # type: ignore
else:
result = parent.merge_results(context)
is_async = is_async or result[0]
needs_poll = needs_poll or result[1]
if not result[0]:
self._prev_results[cnt] = result[2]
results += result[2]
return [is_async, needs_poll, results]
def _merge_results(
self, context: UserContext
) -> typing.Tuple[bool, bool, int, typing.List[typing.Any]]:
# If parallel feature is enabled, it is updated frequently.
# But if it is single process, it cannot be updated.
# So it must be updated.
async_check = len(self._parents) > 1 or (
context['event'] != 'Async' and context['event'] != 'Update')
use_prev = (context['input'] == self._prev_input
and context['next_input'] == self._prev_next_input
and context['event'] != 'Manual' and async_check)
if not use_prev:
self._prev_results = {}
self._prev_input = context['input']
self._prev_next_input = context['next_input']
[is_async, needs_poll, results] = self._get_results(context)
if not results:
return (is_async, needs_poll, -1, [])
complete_position = min(x['complete_position'] for x in results)
all_candidates: typing.List[Candidates] = []
results = sorted(results, key=lambda x: int(x['rank']), reverse=True)
results = self._littlebird_update_markers(results)
for result in results:
candidates = result['candidates']
prefix = context['input'][
complete_position:result['complete_position']]
if prefix != '':
for candidate in candidates:
# Add prefix
candidate['word'] = prefix + candidate['word']
all_candidates += candidates
# self.debug(candidates)
max_list = self._vim.call('deoplete#custom#_get_option', 'max_list')
if max_list > 0:
all_candidates = all_candidates[:max_list]
candidate_marks = self._vim.call('deoplete#custom#_get_option',
'candidate_marks')
if candidate_marks:
all_candidates = copy.deepcopy(all_candidates)
for i, candidate in enumerate(all_candidates):
mark = (candidate_marks[i] if i < len(candidate_marks)
and candidate_marks[i] else ' ')
candidate['menu'] = mark + ' ' + candidate.get('menu', '')
return (is_async, needs_poll, complete_position, all_candidates)
def _add_parent(self, parent_cls: typing.Callable[[Nvim], Parent]) -> None:
parent = parent_cls(self._vim)
if self._vim.vars['deoplete#_logging']:
parent.enable_logging()
self._parents.append(parent)
def _find_rplugins(self, source: str) -> typing.Generator[str, None, None]:
"""Search for base.py or *.py
Searches $VIMRUNTIME/*/rplugin/python3/deoplete/$source[s]/
"""
if not self._runtimepath_list:
return
sources = (
Path('rplugin').joinpath('python3', 'deoplete', source, '*.py'),
Path('rplugin').joinpath('python3', 'deoplete', source + 's',
'*.py'),
Path('rplugin').joinpath('python3', 'deoplete', source, '*',
'*.py'),
)
for src in sources:
for path in self._runtimepath_list:
yield from glob.iglob(str(Path(path).joinpath(src)))
def _load_sources(self, context: UserContext) -> None:
if not self._parents and self._max_parents == 1:
self._add_parent(deoplete.parent.SyncParent)
for path in self._find_rplugins('source'):
if path in self._loaded_paths or Path(path).name == 'base.py':
continue
self._loaded_paths.add(path)
if len(self._parents) <= self._parent_count:
# Add parent automatically
self._add_parent(deoplete.parent.AsyncParent)
self._parents[self._parent_count].add_source(path)
self.debug( # type: ignore
f'Process {self._parent_count}: {path}')
self._parent_count += 1
if self._max_parents > 0:
self._parent_count %= self._max_parents
self._set_source_attributes(context)
def _load_filters(self, context: UserContext) -> None:
for path in self._find_rplugins('filter'):
for parent in self._parents:
parent.add_filter(path)
def _set_source_attributes(self, context: UserContext) -> None:
for parent in self._parents:
parent.set_source_attributes(context)
def _check_recache(self, context: UserContext) -> None:
runtimepath = self._vim.options['runtimepath']
if runtimepath != self._runtimepath:
self._runtimepath = runtimepath
self._runtimepath_list = runtimepath.split(',')
self._load_sources(context)
self._load_filters(context)
if context['rpc'] != 'deoplete_on_event':
self.on_event(context)
elif context['custom'] != self._custom:
self._set_source_attributes(context)
self._custom = context['custom']
def _littlebird_update_markers(self, results):
ignore_sources = self._hier_mark_ignore
word2menu = dict()
for result in reversed(results):
updated = set()
candidates = result['candidates']
for candidate in candidates:
source = candidate['source']
if source in ignore_sources:
continue
word = candidate['word']
menu = candidate['menu']
if word in updated:
continue
updated.add(word)
if word not in word2menu:
word2menu[word] = (menu, menu)
else:
word2menu[word] = (menu, word2menu[word][0])
for i in range(len(results)):
for j in range(len(results[i]['candidates'])):
word = results[i]['candidates'][j]['word']
if word in word2menu:
results[i]['candidates'][j]['menu'] = word2menu[word][1]
return results
class Deoplete(logger.LoggingMixin):
def __init__(self, vim):
self.name = 'core'
self._vim = vim
self._runtimepath = ''
self._runtimepath_list = []
self._custom = []
self._loaded_paths = set()
self._prev_results = {}
self._prev_input = ''
self._prev_next_input = ''
self._context = None
self._parents = []
self._parent_count = 0
self._max_parents = self._vim.call('deoplete#custom#_get_option',
'num_processes')
if self._max_parents != 1 and not hasattr(self._vim, 'loop'):
msg = ('pynvim 0.3.0+ is required for %d parents. '
'Using single process.' % self._max_parents)
error(self._vim, msg)
self._max_parents = 1
# Enable logging for more information, and e.g.
# deoplete-jedi picks up the log filename from deoplete's handler in
# its on_init.
if self._vim.vars['deoplete#_logging']:
self.enable_logging()
if hasattr(self._vim, 'channel_id'):
self._vim.vars['deoplete#_channel_id'] = self._vim.channel_id
self._vim.vars['deoplete#_initialized'] = True
def enable_logging(self):
logging = self._vim.vars['deoplete#_logging']
logger.setup(self._vim, logging['level'], logging['logfile'])
self.is_debug_enabled = True
def init_context(self):
self._context = Context(self._vim)
# Initialization
context = self._context.get('Init')
context['rpc'] = 'deoplete_on_event'
self.on_event(context)
def completion_begin(self, user_context):
if not self._context:
self.init_context()
context = self._context.get(user_context['event'])
context.update(user_context)
self.debug('completion_begin (%s): %r',
context['event'], context['input'])
if self._vim.call('deoplete#handler#_check_omnifunc', context):
return
self._check_recache(context)
try:
(is_async, needs_poll,
position, candidates) = self._merge_results(context)
except Exception:
error_tb(self._vim, 'Error while gathering completions')
is_async = False
needs_poll = False
position = -1
candidates = []
if needs_poll:
self._vim.call('deoplete#handler#_async_timer_start')
if not candidates and ('deoplete#_saved_completeopt'
in self._vim.vars):
self._vim.call('deoplete#mapping#_restore_completeopt')
# Async update is skipped if same.
prev_completion = self._vim.vars['deoplete#_prev_completion']
prev_candidates = prev_completion['candidates']
if (context['event'] == 'Async' and
prev_candidates and len(candidates) <= len(prev_candidates)):
return
# error(self._vim, candidates)
self._vim.vars['deoplete#_context'] = {
'complete_position': position,
'candidates': candidates,
'event': context['event'],
'input': context['input'],
'is_async': is_async,
}
self.debug('do_complete (%s): '
+ '%d candidates, input=%s, complete_position=%d, '
+ 'is_async=%d',
context['event'],
len(candidates), context['input'], position,
is_async)
self._vim.call('deoplete#handler#_do_complete')
def on_event(self, user_context):
self._vim.call('deoplete#custom#_update_cache')
if not self._context:
self.init_context()
else:
self._context._init_cached()
context = self._context.get(user_context['event'])
context.update(user_context)
self.debug('initialized context: %s', context)
self.debug('on_event: %s', context['event'])
self._check_recache(context)
for parent in self._parents:
parent.on_event(context)
def _get_results(self, context):
is_async = False
needs_poll = False
results = []
for cnt, parent in enumerate(self._parents):
if cnt in self._prev_results:
# Use previous result
results += copy.deepcopy(self._prev_results[cnt])
else:
result = parent.merge_results(context)
is_async = is_async or result[0]
needs_poll = needs_poll or result[1]
if not result[0]:
self._prev_results[cnt] = result[2]
results += result[2]
return [is_async, needs_poll, results]
def _merge_results(self, context):
use_prev = (context['input'] == self._prev_input
and context['next_input'] == self._prev_next_input
and context['event'] != 'Manual')
if not use_prev:
self._prev_results = {}
self._prev_input = context['input']
self._prev_next_input = context['next_input']
[is_async, needs_poll, results] = self._get_results(context)
if not results:
return (is_async, needs_poll, -1, [])
complete_position = min(x['complete_position'] for x in results)
all_candidates = []
for result in sorted(results, key=lambda x: x['rank'], reverse=True):
candidates = result['candidates']
prefix = context['input'][
complete_position:result['complete_position']]
if prefix != '':
for candidate in candidates:
# Add prefix
candidate['word'] = prefix + candidate['word']
all_candidates += candidates
# self.debug(candidates)
max_list = self._vim.call(
'deoplete#custom#_get_option', 'max_list')
if max_list > 0:
all_candidates = all_candidates[: max_list]
candidate_marks = self._vim.call(
'deoplete#custom#_get_option', 'candidate_marks')
if candidate_marks:
all_candidates = copy.deepcopy(all_candidates)
for i, candidate in enumerate(all_candidates):
mark = (candidate_marks[i] if i < len(candidate_marks) and
candidate_marks[i] else ' ')
candidate['menu'] = mark + ' ' + candidate.get('menu', '')
return (is_async, needs_poll, complete_position, all_candidates)
def _add_parent(self, parent_cls):
parent = parent_cls(self._vim)
if self._vim.vars['deoplete#_logging']:
parent.enable_logging()
self._parents.append(parent)
def _find_rplugins(self, source):
"""Search for base.py or *.py
Searches $VIMRUNTIME/*/rplugin/python3/deoplete/$source[s]/
"""
if not self._runtimepath_list:
return
sources = (
os.path.join('rplugin', 'python3', 'deoplete',
source, '*.py'),
os.path.join('rplugin', 'python3', 'deoplete',
source + 's', '*.py'),
os.path.join('rplugin', 'python3', 'deoplete',
source, '*', '*.py'),
)
for src in sources:
for path in self._runtimepath_list:
yield from glob.iglob(os.path.join(path, src))
def _load_sources(self, context):
if not self._parents and self._max_parents == 1:
self._add_parent(deoplete.parent.SyncParent)
for path in self._find_rplugins('source'):
if (path in self._loaded_paths
or os.path.basename(path) == 'base.py'):
continue
self._loaded_paths.add(path)
if len(self._parents) <= self._parent_count:
# Add parent automatically
self._add_parent(deoplete.parent.AsyncParent)
self._parents[self._parent_count].add_source(path)
self.debug('Process %d: %s', self._parent_count, path)
self._parent_count += 1
if self._max_parents > 0:
self._parent_count %= self._max_parents
self._set_source_attributes(context)
def _load_filters(self, context):
for path in self._find_rplugins('filter'):
for parent in self._parents:
parent.add_filter(path)
def _set_source_attributes(self, context):
for parent in self._parents:
parent.set_source_attributes(context)
def _check_recache(self, context):
runtimepath = self._vim.options['runtimepath']
if runtimepath != self._runtimepath:
self._runtimepath = runtimepath
self._runtimepath_list = runtimepath.split(',')
self._load_sources(context)
self._load_filters(context)
if context['rpc'] != 'deoplete_on_event':
self.on_event(context)
elif context['custom'] != self._custom:
self._set_source_attributes(context)
self._custom = context['custom']
