Add plumbum

README.md

@@ -158,6 +158,9 @@ alphaconf.setup_configuration({'backup': 'all'})
 alphaconf.invoke.run(__name__, ns)
 ```
 
+## Plumbum
+Replace `invoke` with alphaconf and plumbum.
+
 ## Way to 1.0
 - Run a specific function `alphaconf my.module.main`:
   find functions and inject args

alphaconf/cli.py

@@ -1,5 +1,5 @@
 import sys
-from typing import Callable, Optional, Sequence, TypeVar, Union
+from typing import Any, Callable, Optional, Sequence, TypeVar, Union
 
 from omegaconf import MissingMandatoryValue, OmegaConf
 
@@ -16,7 +16,31 @@ class CommandAction(Action):
 
 
 class CliApplication(Application):
-    pass
+    commands: dict[str, Callable[[], Any]]
+
+    def __init__(self, *, name: str | None = None, **properties) -> None:
+        super().__init__(name=name, **properties)
+        self.commands = {}
+
+    def command(self, name=None, inject=False):
+        def register_command(func):
+            reg_name = name or func.__name__
+            if inject:
+                from .inject import inject_auto
+
+                func = inject_auto()(func)
+            self.commands[reg_name] = func
+
+        return register_command
+
+    def _run(self):
+        # TODO
+        for cmd in self.commands.values():
+            return cmd()
+        return None
+
+    def run(self, **config):
+        return run(self._run, **config, app=self)
 
 
 def run(

example-plumbum.py

@@ -0,0 +1,24 @@
+#!/usr/bin/env python3
+import logging
+
+import plumbum
+
+import alphaconf.cli
+
+alphaconf.setup_configuration({"cmd": "ls"})
+
+app = alphaconf.cli.CliApplication()
+
+
+@app.command()
+def main():
+    """Simple demo of alphaconf with plumbum"""
+
+    log = logging.getLogger(__name__)
+    cmd = plumbum.local[alphaconf.get("cmd")]
+    log.info("Running a command %s", cmd)
+    return cmd.run_fg()
+
+
+if __name__ == '__main__':
+    app.run()

example-simple.py

@@ -26,6 +26,10 @@ class Opts(BaseModel):
 )
 
 
+app = alphaconf.cli.CliApplication(name='example', version='0.1')
+
+
+@app.command()
 def main():
     """Simple demo of alphaconf"""
 
@@ -58,9 +62,4 @@ def main():
 
 
 if __name__ == '__main__':
-    # running with explicit parameters
-    alphaconf.cli.run(
-        main,
-        name='example',
-        version='0.1',
-    )
+    app.run()