Migrate from dep.proto to dep[ProtoInfo]

WORKSPACE

@@ -20,7 +20,7 @@ register_toolchains(
 
 git_repository(
     name = "io_bazel_rules_python",
-    commit = "8b5d0683a7d878b28fffe464779c8a53659fc645",
+    commit = "fdbb17a4118a1728d19e638a5291b4c4266ea5b8",
     remote = "https://github.com/bazelbuild/rules_python.git",
 )
 

bazel/generate_cc.bzl

@@ -41,11 +41,11 @@ def _join_directories(directories):
 
 def generate_cc_impl(ctx):
     """Implementation of the generate_cc rule."""
-    protos = [f for src in ctx.attr.srcs for f in src.proto.check_deps_sources.to_list()]
+    protos = [f for src in ctx.attr.srcs for f in src[ProtoInfo].check_deps_sources.to_list()]
     includes = [
         f
         for src in ctx.attr.srcs
-        for f in src.proto.transitive_imports.to_list()
+        for f in src[ProtoInfo].transitive_imports.to_list()
     ]
     outs = []
     proto_root = get_proto_root(

bazel/python_rules.bzl

@@ -28,12 +28,12 @@ def _get_staged_proto_file(context, source_file):
 def _generate_py_impl(context):
     protos = []
     for src in context.attr.deps:
-        for file in src.proto.direct_sources:
+        for file in src[ProtoInfo].direct_sources:
             protos.append(_get_staged_proto_file(context, file))
     includes = [
         file
         for src in context.attr.deps
-        for file in src.proto.transitive_imports.to_list()
+        for file in src[ProtoInfo].transitive_imports.to_list()
     ]
     proto_root = get_proto_root(context.label.workspace_root)
     format_str = (_GENERATED_GRPC_PROTO_FORMAT if context.executable.plugin else _GENERATED_PROTO_FORMAT)