feat: add --version flag to all CLI commands (#125)

openagent_eval/cli/main.py

@@ -7,6 +7,7 @@
 import typer
 from rich.console import Console
 
+from openagent_eval import __version__
 from openagent_eval.cli.banner import create_mini_banner
 from openagent_eval.cli.commands.compare import compare_command
 from openagent_eval.cli.commands.delete import delete_command
@@ -21,7 +22,7 @@
 from openagent_eval.cli.commands.validate import validate_command
 from openagent_eval.cli.commands.audit import audit_command
 from openagent_eval.cli.context import CLIContext, set_context
-from openagent_eval.cli.utils.callbacks import version_callback
+from openagent_eval.cli.utils.callbacks import VERSION_OPTION, version_callback
 from openagent_eval.exceptions import OpenAgentEvalError
 
 # Error code mapping for different exception types
@@ -475,3 +476,17 @@ def _cli_exception_handler(exc_type: type, exc_value: BaseException, exc_tb: obj
 
 # Install custom exception handler
 sys.excepthook = _cli_exception_handler
+
+
+def _version_aware_cli() -> None:
+    """CLI entry point that also responds to ``--version`` in subcommand position.
+
+    Typer requires callback options (e.g. ``--version``) to appear *before*
+    the subcommand token.  This wrapper scans ``sys.argv`` so that
+    ``oaeval run --version`` prints the version and exits.
+    """
+    for token in sys.argv[1:]:
+        if token in ("--version", "-V"):
+            typer.echo(f"OpenAgent Eval v{__version__}")
+            raise SystemExit(0)
+    app()

openagent_eval/cli/utils/callbacks.py

@@ -12,3 +12,13 @@ def version_callback(value: bool) -> None:
 
         typer.echo(f"OpenAgent Eval v{__version__}")
         raise typer.Exit()
+
+
+VERSION_OPTION = typer.Option(
+    False,
+    "--version",
+    "-V",
+    help="Show version and exit.",
+    callback=version_callback,
+    is_eager=True,
+)

pyproject.toml

@@ -92,7 +92,7 @@ all = [
 ]
 
 [project.scripts]
-oaeval = "openagent_eval.cli.main:app"
+oaeval = "openagent_eval.cli.main:_version_aware_cli"
 
 [project.entry-points."openagent_eval.metrics"]
 # Custom metrics can be registered here