[debian] initial Debian package management support

bauh/api/abstract/context.py

@@ -14,7 +14,7 @@ class ApplicationContext:
     def __init__(self, download_icons: bool, http_client: HttpClient, app_root_dir: str, i18n: I18n,
                  cache_factory: MemoryCacheFactory, disk_loader_factory: DiskCacheLoaderFactory,
                  logger: logging.Logger, file_downloader: FileDownloader, distro: str, app_name: str,
-                 internet_checker: InternetChecker, root_user: bool):
+                 internet_checker: InternetChecker, root_user: bool, screen_width: int = -1, screen_height: int = -1):
         """
         :param download_icons: if packages icons should be downloaded
         :param http_client: a shared instance of http client
@@ -27,6 +27,8 @@ class ApplicationContext:
         :param distro
         :param app_name
         :param internet_checker
+        :param screen_width
+        :param screen_height
         """
         self.download_icons = download_icons
         self.http_client = http_client
@@ -44,6 +46,8 @@ class ApplicationContext:
         self.root_user = root_user
         self.root_password = None
         self.internet_checker = internet_checker
+        self.screen_width = screen_width
+        self.screen_height = screen_height
 
     def is_system_x86_64(self):
         return self.arch_x86_64

bauh/api/abstract/controller.py

@@ -4,7 +4,7 @@ import shutil
 from abc import ABC, abstractmethod
 from enum import Enum
 from pathlib import Path
-from typing import List, Set, Type, Tuple, Optional, Generator
+from typing import List, Set, Type, Tuple, Optional, Generator, TypeVar
 
 import yaml
 
@@ -15,10 +15,12 @@ from bauh.api.abstract.model import SoftwarePackage, PackageUpdate, PackageHisto
     CustomSoftwareAction
 from bauh.api.abstract.view import ViewComponent
 
+P = TypeVar('P', bound=SoftwarePackage)
+
 
 class SearchResult:
 
-    def __init__(self, installed: Optional[List[SoftwarePackage]], new: Optional[List[SoftwarePackage]], total: int):
+    def __init__(self, installed: Optional[List[P]], new: Optional[List[P]], total: int):
         """
         :param installed: already installed packages
         :param new: new packages found
@@ -40,9 +42,19 @@ class SearchResult:
         self.total = total
 
     @classmethod
-    def empty(cls):
+    def empty(cls) -> "SearchResult":
         return cls(installed=[], new=[], total=0)
 
+    def __eq__(self, other):
+        if isinstance(other, SearchResult):
+            if self.installed == other.installed:
+                return self.new == other.new
+
+        return False
+
+    def __hash__(self):
+        return hash(self.installed) + hash(self.new)
+
 
 class UpgradeRequirement:
 
@@ -69,7 +81,7 @@ class UpgradeRequirement:
 class UpgradeRequirements:
 
     def __init__(self, to_install: Optional[List[UpgradeRequirement]], to_remove: Optional[List[UpgradeRequirement]],
-                 to_upgrade: List[UpgradeRequirement], cannot_upgrade: Optional[List[UpgradeRequirement]]):
+                 to_upgrade: Optional[List[UpgradeRequirement]], cannot_upgrade: Optional[List[UpgradeRequirement]]):
         """
         :param to_install: additional packages that must be installed with the upgrade
         :param to_remove: non upgrading packages that should be removed due to conflicts with upgrading packages

bauh/api/exception.py

@@ -1,3 +1,6 @@
+from typing import Optional
+
 
 class NoInternetException(Exception):
     pass
+