Feat/adapt exceptions for poetry v2 (#39)

* feat: Adapt exceptions for poetry version v2

* fix: Fixed indexes

poetry_plugin_lambda_build/requirements.py

@@ -6,12 +6,20 @@
 
 from cleo.io.io import IO
 from packaging.utils import NormalizedName
-from poetry.console.exceptions import GroupNotFound
+from packaging.version import Version
+from poetry.__version__ import __version__
 from poetry.core.packages.project_package import ProjectPackage
 from poetry.poetry import Poetry
 from poetry.repositories.http_repository import HTTPRepository
 from poetry_plugin_export.walker import get_project_dependency_packages
 
+poetry_version = Version(__version__)
+
+if poetry_version < Version("2.0.0"):
+    from poetry.console.exceptions import GroupNotFound as GroupNotFoundError
+else:
+    from poetry.console.exceptions import GroupNotFoundError
+
 
 class RequirementsExporter:
     ALLOWED_HASH_ALGORITHMS = ("sha256", "sha384", "sha512")
@@ -55,7 +63,7 @@ def _validate_group_options(self, group_options: dict[str, set[str]]) -> None:
                     for opt in sorted(invalid_options[group])
                 )
                 message_parts.append(f"{group} (via {opts})")
-            raise GroupNotFound(f"Group(s) not found: {', '.join(message_parts)}")
+            raise GroupNotFoundError(f"Group(s) not found: {', '.join(message_parts)}")
 
     @property
     def activated_groups(self) -> set[str]:
@@ -188,7 +196,7 @@ def export(
         content += "\n"
 
         if indexes:
-            content = self.export_indexes() + "\n\n" + content
+            content = "\n".join(self.export_indexes()) + "\n\n" + content
 
         return content
 

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "poetry-plugin-lambda-build"
-version = "1.0.6"
+version = "1.0.7"
 description = "The plugin for poetry that allows you to build zip packages suited for serverless deployment like AWS Lambda, Google App Engine, Azure App Service, and more..."
 authors = ["Michal Murawski <[email protected]>"]
 readme = "README.md"