srfit_app.py

Author: cadenmyers13

src/diffpy/srfit/srfit_app.py

@@ -0,0 +1,33 @@
+import argparse
+
+from diffpy.srfit.version import __version__
+
+
+def main():
+    parser = argparse.ArgumentParser(
+        prog="diffpy.srfit",
+        description=(
+            "Generalized code base for modeling problems.\n\n"
+            "For more information, visit: "
+            "https://github.com/diffpy/diffpy.srfit/"
+        ),
+        formatter_class=argparse.RawDescriptionHelpFormatter,
+    )
+
+    parser.add_argument(
+        "--version",
+        action="store_true",
+        help="Show the program's version number and exit",
+    )
+
+    args = parser.parse_args()
+
+    if args.version:
+        print(f"diffpy.srfit {__version__}")
+    else:
+        # Default behavior when no arguments are given
+        parser.print_help()
+
+
+if __name__ == "__main__":
+    main()