Files
bearhub/bauh/view/qt/commons.py
2022-03-14 12:38:31 -03:00

112 lines
3.6 KiB
Python

from typing import Iterable, List
from bauh.api.abstract.model import SoftwarePackage
from bauh.view.qt.view_model import PackageView
def new_pkgs_info() -> dict:
return {'apps_count': 0, # number of application packages
'napps_count': 0, # number of not application packages (libraries, runtimes or something else)
'available_types': {}, # available package types in 'new_pkgs'
'updates': 0,
'app_updates': 0,
'napp_updates': 0,
'pkgs_displayed': [],
'not_installed': 0,
'categories': set(),
'pkgs': []} # total packages
def update_info(pkgv: PackageView, pkgs_info: dict):
pkgs_info['available_types'][pkgv.model.get_type()] = {'icon': pkgv.model.get_type_icon_path(), 'label': pkgv.get_type_label()}
if pkgv.model.is_application():
pkgs_info['apps_count'] += 1
else:
pkgs_info['napps_count'] += 1
if pkgv.model.update and not pkgv.model.is_update_ignored():
if pkgv.model.is_application():
pkgs_info['app_updates'] += 1
else:
pkgs_info['napp_updates'] += 1
pkgs_info['updates'] += 1
if pkgv.model.categories:
for c in pkgv.model.categories:
if c:
cat = c.lower().strip()
if cat:
pkgs_info['categories'].add(cat)
pkgs_info['pkgs'].append(pkgv)
pkgs_info['not_installed'] += 1 if not pkgv.model.installed else 0
def apply_filters(pkg: PackageView, filters: dict, info: dict, limit: bool = True):
if not limit or not filters['display_limit'] or len(info['pkgs_displayed']) < filters['display_limit']:
if not is_package_hidden(pkg, filters):
info['pkgs_displayed'].append(pkg)
def sum_updates_displayed(info: dict) -> int:
updates = 0
if info['pkgs_displayed']:
for p in info['pkgs_displayed']:
if p.model.update and not p.model.is_update_ignored():
updates += 1
return updates
def is_package_hidden(pkg: PackageView, filters: dict) -> bool:
hidden = filters['only_installed'] and not pkg.model.installed
if not hidden and filters['only_apps']:
hidden = pkg.model.installed and not pkg.model.is_application()
if not hidden and filters['updates']:
hidden = not pkg.model.update or pkg.model.is_update_ignored()
if not hidden and filters['type'] is not None and filters['type'] != 'any':
hidden = pkg.model.get_type() != filters['type']
if not hidden and filters['category'] is not None and filters['category'] != 'any':
hidden = not pkg.model.categories or not [c for c in pkg.model.categories if c.lower() == filters['category']]
if not hidden and filters['name']:
hidden = not filters['name'] in pkg.model.name.lower()
return hidden
def sort_packages(pkgs: Iterable[SoftwarePackage], word: str, limit: int = 0) -> List[SoftwarePackage]:
exact, starts_with, contains, others = [], [], [], []
for p in pkgs:
lower_name = p.name.lower()
if word == lower_name:
exact.append(p)
elif lower_name.startswith(word):
starts_with.append(p)
elif word in lower_name:
contains.append(p)
else:
others.append(p)
res = []
for app_list in (exact, starts_with, contains, others):
if app_list:
last = limit - len(res) if limit is not None and limit > 0 else None
if last is not None and last <= 0:
break
to_add = app_list[0:last]
to_add.sort(key=lambda a: a.name.lower())
res.extend(to_add)
return res