mirror of
https://github.com/spalencsar/bearhub.git
synced 2026-07-07 08:14:16 +02:00
277 lines
8.9 KiB
Python
Executable File
277 lines
8.9 KiB
Python
Executable File
from argparse import Namespace
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from threading import Thread
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from typing import List, Set, Type
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from bauh_api.abstract.controller import SoftwareManager, SearchResult, ApplicationContext
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from bauh_api.abstract.disk import DiskCacheLoader
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from bauh_api.abstract.handler import ProcessWatcher
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from bauh_api.abstract.model import SoftwarePackage, PackageUpdate, PackageHistory, PackageSuggestion
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SUGGESTIONS_LIMIT = 5
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class GenericSoftwareManager(SoftwareManager):
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def __init__(self, managers: List[SoftwareManager], context: ApplicationContext, app_args: Namespace):
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super(GenericSoftwareManager, self).__init__(context=context)
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self.managers = managers
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self.map = {t: m for m in self.managers for t in m.get_managed_types()}
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self._enabled_map = {} if app_args.check_packaging_once else None
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self.thread_prepare = None
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self.i18n = context.i18n
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self.disk_loader_factory = context.disk_loader_factory
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def _sort(self, apps: List[SoftwarePackage], word: str) -> List[SoftwarePackage]:
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exact_name_matches, contains_name_matches, others = [], [], []
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for app in apps:
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lower_name = app.name.lower()
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if word == lower_name:
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exact_name_matches.append(app)
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elif word in lower_name:
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contains_name_matches.append(app)
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else:
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others.append(app)
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res = []
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for app_list in (exact_name_matches, contains_name_matches, others):
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app_list.sort(key=lambda a: a.name.lower())
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res.extend(app_list)
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return res
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def _is_enabled(self, man: SoftwareManager):
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if self._enabled_map is not None:
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enabled = self._enabled_map.get(man.get_managed_types())
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if enabled is None:
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enabled = man.is_enabled()
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self._enabled_map[man.get_managed_types()] = enabled
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return enabled
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else:
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return man.is_enabled()
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def _search(self, word: str, man: SoftwareManager, disk_loader, res: SearchResult):
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if self._is_enabled(man):
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apps_found = man.search(words=word, disk_loader=disk_loader)
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res.installed.extend(apps_found.installed)
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res.new.extend(apps_found.new)
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def search(self, word: str, disk_loader: DiskCacheLoader = None, limit: int = -1) -> SearchResult:
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self._wait_to_be_ready()
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res = SearchResult([], [], 0)
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norm_word = word.strip().lower()
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disk_loader = self.disk_loader_factory.new()
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disk_loader.start()
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threads = []
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for man in self.managers:
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t = Thread(target=self._search, args=(norm_word, man, disk_loader, res))
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t.start()
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threads.append(t)
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for t in threads:
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t.join()
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if disk_loader:
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disk_loader.stop = True
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disk_loader.join()
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res.installed = self._sort(res.installed, norm_word)
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res.new = self._sort(res.new, norm_word)
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res.total = len(res.installed) + len(res.new)
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return res
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def _wait_to_be_ready(self):
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if self.thread_prepare:
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self.thread_prepare.join()
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self.thread_prepare = None
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def read_installed(self, disk_loader: DiskCacheLoader = None, limit: int = -1, only_apps: bool = False, pkg_types: Set[Type[SoftwarePackage]] = None) -> SearchResult:
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self._wait_to_be_ready()
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res = SearchResult([], None, 0)
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disk_loader = None
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if not pkg_types: # any type
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for man in self.managers:
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if self._is_enabled(man):
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if not disk_loader:
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disk_loader = self.disk_loader_factory.new()
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disk_loader.start()
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man_res = man.read_installed(disk_loader=disk_loader, pkg_types=None)
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res.installed.extend(man_res.installed)
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res.total += man_res.total
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else:
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man_already_used = []
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for t in pkg_types:
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man = self.map.get(t)
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if man and (man not in man_already_used) and self._is_enabled(man):
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if not disk_loader:
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disk_loader = self.disk_loader_factory.new()
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disk_loader.start()
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man_res = man.read_installed(disk_loader=disk_loader, pkg_types=None)
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res.installed.extend(man_res.installed)
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res.total += man_res.total
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if disk_loader:
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disk_loader.stop = True
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disk_loader.join()
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return res
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def downgrade(self, app: SoftwarePackage, root_password: str, handler: ProcessWatcher) -> bool:
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man = self._get_manager_for(app)
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if man and app.can_be_downgraded():
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return man.downgrade(app, root_password, handler)
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else:
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raise Exception("downgrade is not possible for {}".format(app.__class__.__name__))
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def clean_cache_for(self, app: SoftwarePackage):
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man = self._get_manager_for(app)
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if man:
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return man.clean_cache_for(app)
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def update(self, app: SoftwarePackage, root_password: str, handler: ProcessWatcher) -> bool:
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man = self._get_manager_for(app)
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if man:
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return man.update(app, root_password, handler)
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def uninstall(self, app: SoftwarePackage, root_password: str, handler: ProcessWatcher) -> bool:
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man = self._get_manager_for(app)
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if man:
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return man.uninstall(app, root_password, handler)
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def install(self, app: SoftwarePackage, root_password: str, handler: ProcessWatcher) -> bool:
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man = self._get_manager_for(app)
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if man:
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return man.install(app, root_password, handler)
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def get_info(self, app: SoftwarePackage):
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man = self._get_manager_for(app)
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if man:
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return man.get_info(app)
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def get_history(self, app: SoftwarePackage) -> PackageHistory:
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man = self._get_manager_for(app)
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if man:
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return man.get_history(app)
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def get_managed_types(self) -> Set[Type[SoftwarePackage]]:
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pass
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def is_enabled(self):
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return True
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def _get_manager_for(self, app: SoftwarePackage) -> SoftwareManager:
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man = self.map[app.__class__]
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return man if man and self._is_enabled(man) else None
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def cache_to_disk(self, app: SoftwarePackage, icon_bytes: bytes, only_icon: bool):
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if self.context.disk_cache and app.supports_disk_cache():
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man = self._get_manager_for(app)
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if man:
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return man.cache_to_disk(app, icon_bytes=icon_bytes, only_icon=only_icon)
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def requires_root(self, action: str, app: SoftwarePackage):
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man = self._get_manager_for(app)
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if man:
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return man.requires_root(action, app)
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def refresh(self, app: SoftwarePackage, root_password: str, watcher: ProcessWatcher) -> bool:
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self._wait_to_be_ready()
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man = self._get_manager_for(app)
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if man:
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return man.refresh(app, root_password, watcher)
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def _prepare(self):
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if self.managers:
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for man in self.managers:
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if self._is_enabled(man):
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man.prepare()
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def prepare(self):
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self.thread_prepare = Thread(target=self._prepare)
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self.thread_prepare.start()
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def list_updates(self) -> List[PackageUpdate]:
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self._wait_to_be_ready()
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updates = []
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if self.managers:
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for man in self.managers:
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if self._is_enabled(man):
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man_updates = man.list_updates()
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if man_updates:
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updates.extend(man_updates)
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return updates
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def list_warnings(self) -> List[str]:
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warnings = []
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if self.managers:
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for man in self.managers:
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man_warnings = man.list_warnings()
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if man_warnings:
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if warnings is None:
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warnings = []
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warnings.extend(man_warnings)
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else:
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warnings.append(self.i18n['warning.no_managers'])
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return warnings
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def _fill_suggestions(self, suggestions: list, man: SoftwareManager, limit: int):
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if self._is_enabled(man):
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man_sugs = man.list_suggestions(limit)
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if man_sugs:
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if len(man_sugs) > limit:
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man_sugs = man_sugs[0:limit]
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suggestions.extend(man_sugs)
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def list_suggestions(self, limit: int) -> List[PackageSuggestion]:
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if self.managers:
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suggestions, threads = [], []
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for man in self.managers:
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t = Thread(target=self._fill_suggestions, args=(suggestions, man, SUGGESTIONS_LIMIT))
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t.start()
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threads.append(t)
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for t in threads:
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t.join()
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if suggestions:
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suggestions.sort(key=lambda s: s.priority.value, reverse=True)
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return suggestions
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