add command-line wrapper

tools/ubuntu_package_puller/ubuntu-package-puller.py

@@ -0,0 +1,20 @@
+import distro_source_package_version_history as p
+import argparse
+import json
+
+def main():
+	parser = argparse.ArgumentParser(description='Pull package versions from the Ubuntu archive.')
+	parser.add_argument('--source-package-name', required=True, help='Name of the source package')
+	parser.add_argument('--distro-version', required=True, help='Version of the distribution')
+	
+	args = parser.parse_args()
+	
+	package_name = args.source_package_name
+	distro_version = args.distro_version
+	results = p.UbuntuPackageHistory(source_package_name=package_name, distro_version=distro_version)
+	response = results.source_package_version_history()
+	print(json.dumps(response, indent=4))
+
+
+if __name__ == "__main__":
+	main()