Release v0.10.0

Author: Paul Ellis

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "sql-agent-cli"
-version = "0.9.2"
+version = "0.10.0"
 description = "Read-only SQL CLI for agentic workflows"
 readme = "README.md"
 license = "MIT"

src/sql_agent/__init__.py

@@ -1,3 +1,3 @@
 __all__ = ["__version__"]
 
-__version__ = "0.9.2"
+__version__ = "0.10.0"

src/sql_agent/cli.py

@@ -6,6 +6,7 @@
 import sys
 from pathlib import Path
 
+from . import __version__
 from .config import (
     build_show_payload,
     create_native_auth_template,
@@ -49,6 +50,9 @@ def main(argv: list[str] | None = None) -> int:
 
 def _handle_query(argv: list[str]) -> int:
     parser = _build_query_parser()
+    if not argv:
+        parser.print_help()
+        return 0
     args = parser.parse_args(argv)
 
     if args.password_stdin and args.prompt_password:
@@ -258,6 +262,12 @@ def _build_query_parser() -> argparse.ArgumentParser:
         ),
         formatter_class=HelpFormatter,
     )
+    parser.add_argument(
+        "-v",
+        "--version",
+        action="version",
+        version=f"%(prog)s {__version__}",
+    )
 
     target_group = parser.add_argument_group("Target and environment")
     target_group.add_argument(

tests/test_sqlite_cli.py

@@ -13,6 +13,7 @@
 
 bootstrap_package()
 
+from sql_agent import __version__
 from sql_agent.cli import _build_query_parser, main
 
 
@@ -25,6 +26,29 @@ def _test_temp_dir(name: str) -> Path:
 
 
 class SqliteCliTests(unittest.TestCase):
+    def test_no_arguments_prints_help(self) -> None:
+        stdout = io.StringIO()
+        stderr = io.StringIO()
+
+        with redirect_stdout(stdout), redirect_stderr(stderr):
+            exit_code = main([])
+
+        self.assertEqual(exit_code, 0)
+        self.assertEqual(stderr.getvalue(), "")
+        self.assertIn('sql-agent-cli "SELECT ..."', stdout.getvalue())
+
+    def test_version_flag_prints_package_version(self) -> None:
+        stdout = io.StringIO()
+        stderr = io.StringIO()
+
+        with redirect_stdout(stdout), redirect_stderr(stderr):
+            with self.assertRaises(SystemExit) as exc:
+                main(["-v"])
+
+        self.assertEqual(exc.exception.code, 0)
+        self.assertEqual(stderr.getvalue(), "")
+        self.assertEqual(stdout.getvalue().strip(), f"sql-agent-cli {__version__}")
+
     def test_help_emphasizes_default_target_happy_path(self) -> None:
         help_text = _build_query_parser().format_help()