commands: extend the context protocol with a require_validation method

The require_validation property/method is used to determine if sambacc
commands should enable validation of the config or just try to use
whatever was provided.

Signed-off-by: John Mulligan <[email protected]>

Author: phlogistonjohn

sambacc/commands/cli.py

@@ -141,6 +141,10 @@ def cli(self) -> argparse.Namespace:
     def instance_config(self) -> config.InstanceConfig:
         ...  # pragma: no cover
 
+    @property
+    def require_validation(self) -> typing.Optional[bool]:
+        ...  # pragma: no cover
+
 
 def best_waiter(
     filename: typing.Optional[str] = None,

sambacc/commands/config.py

@@ -72,7 +72,9 @@ def _update_config_args(parser: argparse.ArgumentParser) -> None:
 
 def _read_config(ctx: Context) -> config.InstanceConfig:
     cfgs = ctx.cli.config or []
-    return config.read_config_files(cfgs).get(ctx.cli.identity)
+    return config.read_config_files(
+        cfgs, require_validation=ctx.require_validation
+    ).get(ctx.cli.identity)
 
 
 def _update_config(

tests/test_commands_config.py

@@ -94,6 +94,7 @@ def __init__(self, opts, instance_config):
         self.instance_config = instance_config
         for k, v in opts.items():
             setattr(self.cli, k, v)
+        self.require_validation = False
 
     @classmethod
     def defaults(cls, cfg_path, watch=False):