def _apply_auto_complete_triggers(
self,
settings: sublime.Settings,
trigger_chars: List[str],
registration_id: Optional[str] = None
) -> None:
"""This method actually modifies the auto_complete_triggers entries for the view."""
if not userprefs().register_trigger_chars:
return
selector = self.session.config.auto_complete_selector
if not selector:
# If the user did not set up an auto_complete_selector for this server configuration, fallback to the
# "global" auto_complete_selector of the view.
selector = str(settings.get("auto_complete_selector"))
trigger = {
"selector": selector,
# This key is not used by Sublime, but is used as a "breadcrumb" to figure out what needs to be removed
# from the auto_complete_triggers array once the session is stopped.
"server": self.session.config.name
}
if trigger_chars:
trigger["characters"] = "".join(trigger_chars)
if isinstance(registration_id, str):
# This key is not used by Sublime, but is used as a "breadcrumb" as well, for dynamic registrations.
trigger["registration_id"] = registration_id
triggers = settings.get(self.AC_TRIGGERS_KEY) or [] # type: List[Dict[str, str]]
triggers.append(trigger)
settings.set(self.AC_TRIGGERS_KEY, triggers)
def temporary_setting(settings: sublime.Settings, key: str, val: Any) -> Generator[None, None, None]:
prev_val = None
has_prev_val = settings.has(key)
if has_prev_val:
prev_val = settings.get(key)
settings.set(key, val)
yield
settings.erase(key)
if has_prev_val and settings.get(key) != prev_val:
settings.set(key, prev_val)
def _migrate_obsolete_settings(self, settings: sublime.Settings):
"""
Migrates setting with a root `client` key to flattened structure.
Receives a `sublime.Settings` object.
Returns True if settings were migrated.
"""
client = settings.get('client') # type: Dict
if client:
settings.erase('client')
# Migrate old keys
for key, value in client.items():
settings.set(key, value)
return True
return False
def on_settings_read_internal(cls, settings: sublime.Settings) -> None:
languages = settings.get('languages', None) # type: Optional[List[LanguagesDict]]
if languages:
settings.set('languages', cls._upgrade_languages_list(languages))
def _clear_auto_complete_triggers(self, settings: sublime.Settings) -> None:
'''Remove all of our modifications to the view's "auto_complete_triggers"'''
triggers = settings.get(self.AC_TRIGGERS_KEY)
if isinstance(triggers, list):
triggers = [t for t in triggers if self.session.config.name != t.get("server", "")]
settings.set(self.AC_TRIGGERS_KEY, triggers)
