lib.base: Add module

Add lib.base to provide basic definitions.

For now, move the definiions of Result, Input and InputMode from
ExecContext into lib.base. Having to import them from the ExecContect
module is too heavy-handed for those simple types.

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

src/python/jw/pkg/lib/ec/Local.py

@@ -3,7 +3,7 @@
 import os, sys, subprocess, asyncio
 
 from ..ExecContext import ExecContext as Base
-from ..ExecContext import Result
+from ..base import Result
 
 from ..log import *
 from ..util import pretty_cmd

src/python/jw/pkg/lib/ec/SSHClient.py

@@ -7,7 +7,8 @@ from enum import Flag, auto
 
 from ..util import pretty_cmd
 from ..log import *
-from ..ExecContext import ExecContext, Result
+from ..base import Result
+from ..ExecContext import ExecContext
 from urllib.parse import urlparse
 
 class SSHClient(ExecContext):

src/python/jw/pkg/lib/ec/ssh/AsyncSSH.py

@@ -3,7 +3,7 @@
 import os, sys, shlex, asyncio, asyncssh, shutil, signal
 
 from ...log import *
-from ...ExecContext import Result
+from ...base import Result
 from ..SSHClient import SSHClient as Base
 
 from .util import join_cmd

src/python/jw/pkg/lib/ec/ssh/Exec.py

@@ -7,7 +7,7 @@ from ..SSHClient import SSHClient as Base
 from .util import join_cmd
 
 if TYPE_CHECKING:
-    from ...ExecContext import Result
+    from ...base import Result
 
 class Exec(Base):
 

src/python/jw/pkg/lib/ec/ssh/Paramiko.py

@@ -5,7 +5,7 @@ from typing import TYPE_CHECKING
 import paramiko # type: ignore # error: Library stubs not installed for "paramiko"
 
 from ...log import *
-from ...ExecContext import Result
+from ...base import Result
 from ..SSHClient import SSHClient as Base
 
 from .util import join_cmd