Use an object for supported_platforms

Author: virtuald

robotpy_build/pyproject_configs.py

@@ -164,6 +164,23 @@ class Config:
     # ext_modules
 
 
+class SupportedPlatform(BaseModel):
+    """
+        Supported platforms for this distribution. Currently this information is
+        merely advisory, and is used to generate error messages when platform
+        specific downloads fail.
+    """
+
+    class Config:
+        extra = "forbid"
+
+    #: Platform operating system name
+    os: Optional[str] = None
+
+    #: Platform architecture
+    arch: Optional[str] = None
+
+
 class RobotpyBuildConfig(BaseModel):
     """
         Main robotpy-build configuration specified in pyproject.toml
@@ -178,7 +195,7 @@ class Config:
     base_package: str
 
     # platforms that are supported
-    supported_platforms: List[Dict[str, str]] = [{}]
+    supported_platforms: List[SupportedPlatform] = []
 
     #
     # Everything below here are separate sections

robotpy_build/wrapper.py

@@ -151,12 +151,9 @@ def _extract_zip_to(self, classifier, dst, cache):
                 is_arch_supported = False
 
                 for supp_plat in self.supported_platforms:
-                    supp_os = supp_plat.get("os", None)
-                    supp_arch = supp_plat.get("arch", None)
-
-                    if supp_os is None or supp_os == os:
+                    if supp_plat.os is None or supp_plat.os == os:
                         is_os_supported = True
-                        if supp_arch is None or supp_arch == arch:
+                        if supp_plat.arch is None or supp_plat.arch == arch:
                             is_arch_supported = True
 
                 if not (is_os_supported and is_arch_supported):