restore clinicadl --version (aramis-lab#716)

Author: camillebrianceau

clinicadl/__init__.py

@@ -1,5 +1,5 @@
 from importlib.metadata import version
 
-__all__ = ["__version__", "MapsManager"]
+__all__ = ["__version__"]
 
 __version__ = version("clinicadl")

clinicadl/cli.py

@@ -0,0 +1,26 @@
+import argparse
+
+from clinicadl import __version__
+
+
+def main():
+    parser = argparse.ArgumentParser(
+        prog="clinicadl",
+        description="ClinicaDL - Deep learning Library for neuroimaging analysis.",
+        epilog=(
+            "For more information, visit the documentation at "
+            "https://clinicadl.readthedocs.io/en/stable/\n"
+        ),
+    )
+    parser.add_argument(
+        "--version",
+        action="version",
+        version=f"ClinicaDL version {__version__}",
+        help="Show the ClinicaDL version and exit.",
+    )
+
+    args = parser.parse_args()
+
+    if not vars(args):
+        print("ClinicaDL is a deep learning library for neuroimaging analysis.")
+        print("Use `clinicadl --help` to see available options.")

pyproject.toml

@@ -78,7 +78,7 @@ sphinx-design = "^0.6"
 sphinx-autodoc-typehints = "^2"
 
 [tool.poetry.scripts]
-clinicadl = "clinicadl.cmdline:cli"
+clinicadl = "clinicadl.cli:main"
 
 [build-system]
 requires = ["poetry-core>=1.0.0"]