Merge pull request #27 from snafu4/main

Add --version / -V flag to jcodemunch-mcp CLI

Author: jgravelle

src/jcodemunch_mcp/__init__.py

@@ -1,3 +1,8 @@
 """github-codemunch-mcp - Token-efficient MCP server for GitHub source code exploration."""
 
-__version__ = "0.1.0"
+from importlib.metadata import PackageNotFoundError, version
+
+try:
+    __version__ = version("jcodemunch-mcp")
+except PackageNotFoundError:
+    __version__ = "unknown"

src/jcodemunch_mcp/server.py

@@ -11,6 +11,7 @@
 from mcp.server import Server
 from mcp.types import Tool, TextContent
 
+from . import __version__
 from .tools.index_repo import index_repo
 from .tools.index_folder import index_folder
 from .tools.list_repos import list_repos
@@ -387,6 +388,12 @@ def main(argv: Optional[list[str]] = None):
         prog="jcodemunch-mcp",
         description="Run the jCodeMunch MCP stdio server.",
     )
+    parser.add_argument(
+        "-V",
+        "--version",
+        action="version",
+        version=f"%(prog)s {__version__}",
+    )
     parser.add_argument(
         "--log-level",
         default=os.environ.get("JCODEMUNCH_LOG_LEVEL", "WARNING"),

tests/test_cli.py

@@ -14,3 +14,13 @@ def test_main_help_exits_without_starting_server(capsys):
     out = capsys.readouterr().out
     assert "jcodemunch-mcp" in out
     assert "Run the jCodeMunch MCP stdio server" in out
+
+
+def test_main_version_exits_with_version(capsys):
+    """`--version` should print package version and exit cleanly."""
+    with pytest.raises(SystemExit) as exc:
+        main(["--version"])
+
+    assert exc.value.code == 0
+    out = capsys.readouterr().out.strip()
+    assert out.startswith("jcodemunch-mcp ")