Add option to allow perform packages build offline

mypy_boto3_builder/cli_parser.py

@@ -41,6 +41,7 @@ class Namespace:
     partial_overload: bool
     skip_published: bool
     disable_smart_version: bool
+    offline: bool
 
 
 def parse_args(args: Sequence[str]) -> Namespace:
@@ -110,6 +111,11 @@ def parse_args(args: Sequence[str]) -> Namespace:
         action="store_true",
         help="Generate already installed packages for typings folder.",
     )
+    parser.add_argument(
+        "--offline",
+        action="store_false",
+        help="Skip PyPI requests.",
+    )
     parser.add_argument(
         "--list-services",
         action="store_true",
@@ -128,4 +134,5 @@ def parse_args(args: Sequence[str]) -> Namespace:
         partial_overload=result.partial_overload,
         skip_published=result.skip_published,
         disable_smart_version=result.no_smart_version,
+        offline=result.offline,
     )

mypy_boto3_builder/generators/base_generator.py

@@ -29,6 +29,7 @@ class BaseGenerator(ABC):
         skip_published -- Whether to skip packages that are already published
         disable_smart_version -- Whether to create a new postrelease if version is already published
         version -- Package build version
+        offline -- Whether to skip PyPI requests
     """
 
     service_package_data: type[BasePackageData]
@@ -43,6 +44,7 @@ def __init__(
         skip_published: bool,
         disable_smart_version: bool,
         version: str,
+        offline: bool,
     ):
         self.session = get_boto3_session()
         self.service_names = service_names
@@ -53,6 +55,7 @@ def __init__(
         self.skip_published = skip_published
         self.disable_smart_version = disable_smart_version
         self.version = version or self.get_library_version()
+        self.offline = offline
 
     @abstractmethod
     def get_postprocessor(self, service_package: ServicePackage) -> BasePostprocessor:
@@ -68,6 +71,8 @@ def get_library_version(self) -> str:
         raise NotImplementedError()
 
     def _get_package_version(self, pypi_name: str, version: str) -> str | None:
+        if self.offline:
+            return version
         pypi_manager = PyPIManager(pypi_name)
         if not pypi_manager.has_version(version):
             return version

mypy_boto3_builder/main.py

@@ -123,6 +123,7 @@ def generate_product(
         skip_published=args.skip_published,
         disable_smart_version=args.disable_smart_version,
         version=args.build_version,
+        offline=args.offline,
     )
     generator.generate_product(product.get_type())