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/App.py

@@ -18,7 +18,7 @@ from enum import Enum, auto
 from .lib.App import App as Base
 from .lib.log import *
 from .lib.Distro import Distro
-from .lib.ExecContext import InputMode
+from .lib.base import InputMode
 
 # Meaning of pkg.requires.xxx variables
 # build: needs to be built and installed before this can be built

src/python/jw/pkg/cmds/projects/CmdCanonicalizeRemotes.py

@@ -6,13 +6,13 @@ from typing import TYPE_CHECKING
 from argparse import Namespace, ArgumentParser
 
 from ...lib.log import *
-from ...lib.ExecContext import InputMode
+from ...lib.base import InputMode
 from ..Cmd import Cmd
 from ..CmdProjects import CmdProjects
 from ...App import Scope
 
 if TYPE_CHECKING:
-    from ...lib.ExecContext import Result
+    from ...lib.base import Result
 
 class CmdCanonicalizeRemotes(Cmd): # export
 

src/python/jw/pkg/cmds/projects/CmdListRepos.py

@@ -50,7 +50,7 @@ class CmdListRepos(Cmd): # export
                         if ssh is not None:
                             ssh.close()
             case 'https':
-                from jw.pkg.lib.ExecContext import InputMode
+                from jw.pkg.lib.base import InputMode
                 cmd_input = InputMode.NonInteractive
                 if re.match(r'https://github.com', args.base_url):
                     curl_args = [

src/python/jw/pkg/lib/Distro.py

@@ -9,7 +9,8 @@ if TYPE_CHECKING:
 
 import abc, importlib
 
-from .ExecContext import ExecContext, Result
+from .ExecContext import ExecContext
+from .base import Result
 from .Package import Package
 from .log import *
 

src/python/jw/pkg/lib/ExecContext.py

@@ -4,34 +4,14 @@ from __future__ import annotations
 
 import abc, re, sys
 from enum import Enum, auto
-from typing import NamedTuple, TypeAlias, TYPE_CHECKING
+from typing import NamedTuple, TYPE_CHECKING
 
 if TYPE_CHECKING:
     from typing import Self, Type
     from types import TracebackType
 
 from .log import *
-
-class InputMode(Enum):
-    Interactive = auto()
-    NonInteractive = auto()
-    OptInteractive = auto()
-    Auto = auto()
-
-Input: TypeAlias = InputMode | bytes | str
-
-class Result(NamedTuple):
-
-    stdout: str|None
-    stderr: str|None
-    status: int|None
-
-    def decode(self, encoding='UTF-8', errors='replace') -> Result:
-        return Result(
-            self.stdout.decode(encoding, errors=errors) if self.stdout is not None else None,
-            self.stderr.decode(encoding, errors=errors) if self.stderr is not None else None,
-            self.status
-        )
+from .base import Input, InputMode, Result
 
 class ExecContext(abc.ABC):
 

src/python/jw/pkg/lib/base.py

@@ -0,0 +1,30 @@
+# -*- coding: utf-8 -*-
+
+from __future__ import annotations
+
+from enum import Enum, auto
+from typing import NamedTuple, TypeAlias, TYPE_CHECKING
+
+if TYPE_CHECKING:
+    from typing import Type
+
+class InputMode(Enum):
+    Interactive = auto()
+    NonInteractive = auto()
+    OptInteractive = auto()
+    Auto = auto()
+
+Input: TypeAlias = InputMode | bytes | str
+
+class Result(NamedTuple):
+
+    stdout: str|None
+    stderr: str|None
+    status: int|None
+
+    def decode(self, encoding='UTF-8', errors='replace') -> Result:
+        return Result(
+            self.stdout.decode(encoding, errors=errors) if self.stdout is not None else None,
+            self.stderr.decode(encoding, errors=errors) if self.stderr is not None else None,
+            self.status
+        )

src/python/jw/pkg/lib/distros/arch/Distro.py

@@ -7,7 +7,7 @@ from ...Distro import Distro as Base
 
 if TYPE_CHECKING:
     from typing import Iterable
-    from ...ExecContext import Result
+    from ...base import Result
     from ...Package import Package
 
 class Distro(Base):

src/python/jw/pkg/lib/distros/debian/Distro.py

@@ -11,7 +11,7 @@ from ...pm.dpkg import run_dpkg, run_dpkg_query, query_packages, list_files
 
 if TYPE_CHECKING:
     from typing import Iterable
-    from ...ExecContext import Result
+    from ...base import Result
     from ...Package import Package
 
 class Distro(Base):

src/python/jw/pkg/lib/distros/suse/Distro.py

@@ -8,7 +8,7 @@ from ...pm.rpm import run_rpm, query_packages, list_files
 
 if TYPE_CHECKING:
     from typing import Iterable
-    from ...ExecContext import Result
+    from ...base import Result
     from ...Package import Package
 
 class Distro(Base):

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

src/python/jw/pkg/lib/pm/dpkg.py

@@ -7,7 +7,7 @@ from typing import Iterable, TYPE_CHECKING
 if TYPE_CHECKING:
     from ..ExecContext import ExecContext
 
-from ..ExecContext import InputMode
+from ..base import InputMode
 from ..util import run_cmd, run_sudo
 from ..Package import Package, meta_tags
 

src/python/jw/pkg/lib/pm/rpm.py

@@ -8,7 +8,7 @@ if TYPE_CHECKING:
     from ..ExecContext import ExecContext
 
 from ..util import run_cmd, run_sudo
-from ..ExecContext import InputMode
+from ..base import InputMode
 from ..Package import Package, meta_tags
 
 _meta_map: dict[str, str]|None = None

src/python/jw/pkg/lib/util.py

@@ -15,7 +15,7 @@ from urllib.parse import urlparse
 from enum import Enum, auto
 
 from .log import *
-from .ExecContext import InputMode
+from .base import InputMode
 
 class AskpassKey(Enum):
     Username = auto()