jw.pkg.cmds.distro.backend.debian: Add Module

Add backend code for Debian-like package managing.

Signed-off-by: Jan Lindemann <jan@janware.com>

src/python/jw/pkg/cmds/distro/backend/debian/Base.py

@@ -0,0 +1,18 @@
+# -*- coding: utf-8 -*-
+
+from ...Cmd import Cmd
+from ..BackendCmd import BackendCmd
+
+class Base(BackendCmd):
+
+    def __init__(self, parent: Cmd):
+        super().__init__(parent)
+
+    async def apt_get(self, *args):
+        cmd = ['/usr/bin/apt-get']
+        mod_env = None
+        if not self.interactive:
+            cmd.extend(['-yq'])
+            mod_env = { 'DEBIAN_FRONTEND': 'noninteractive' }
+        cmd.extend(args)
+        return await self._sudo(cmd, mod_env=mod_env)

src/python/jw/pkg/cmds/distro/backend/debian/Dup.py

@@ -0,0 +1,14 @@
+# -*- coding: utf-8 -*-
+
+from argparse import Namespace
+
+from ...Cmd import Cmd
+from .Base import Base
+
+class Dup(Base):
+
+    def __init__(self, parent: Cmd):
+        super().__init__(parent)
+
+    async def run(self, args: Namespace):
+        raise NotImplementedError('distro dup is not yet implemented for Debian-like distributions')

src/python/jw/pkg/cmds/distro/backend/debian/Install.py

@@ -0,0 +1,14 @@
+# -*- coding: utf-8 -*-
+
+from argparse import Namespace
+
+from ...Cmd import Cmd
+from .Base import Base
+
+class Install(Base):
+
+    def __init__(self, parent: Cmd):
+        super().__init__(parent)
+
+    async def run(self, args: Namespace):
+        return await self.apt_get('install', *args.packages)

src/python/jw/pkg/cmds/distro/backend/debian/Makefile

@@ -0,0 +1,4 @@
+TOPDIR = ../../../../../../../..
+
+include $(TOPDIR)/make/proj.mk
+include $(JWBDIR)/make/py-mod.mk

src/python/jw/pkg/cmds/distro/backend/debian/Refresh.py

@@ -0,0 +1,14 @@
+# -*- coding: utf-8 -*-
+
+from argparse import Namespace
+
+from ...Cmd import Cmd
+from .Base import Base
+
+class Refresh(Base):
+
+    def __init__(self, parent: Cmd):
+        super().__init__(parent)
+
+    async def run(self, args: Namespace):
+        return await self.apt_get('update')