basic loading of ring example

Author: sebas-zip

examples/proto_with_toolchain/.gitignore

@@ -2,4 +2,4 @@
 .DS_Store
 /proto/.DS_Store
 /proto/grpc_server/.DS_Store
-/proto/proto_bindings/.DS_Store
+/proto/proto_bindings/.DS_Store

examples/ring_example/.gitignore

@@ -0,0 +1,5 @@
+/bazel-*
+.DS_Store
+/proto/.DS_Store
+/proto/grpc_server/.DS_Store
+/proto/proto_bindings/.DS_Store

examples/ring_example/BUILD.bazel

@@ -0,0 +1,10 @@
+load("@rules_rust//rust:defs.bzl", "rust_binary")
+
+rust_binary(
+    name = "ring_demo",
+    srcs = ["src/main.rs"],
+    deps = [
+        "@crates//:ring",
+    ],
+    edition = "2021",
+) 

examples/ring_example/Cargo.lock

@@ -0,0 +1,7 @@
+[package]
+name = "ring_example"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+ring = "0.17.4" 

examples/ring_example/Cargo.toml

@@ -0,0 +1,44 @@
+"""Ring example using crate_universe from_cargo API"""
+
+module(
+    name = "ring_example",
+    version = "0.0.0",
+)
+
+###############################################################################
+# B A Z E L  C E N T R A L  R E G I S T R Y
+###############################################################################
+
+bazel_dep(name = "rules_rust", version = "0.0.0")
+local_path_override(
+    module_name = "rules_rust",
+    path = "../..",
+)
+
+bazel_dep(name = "platforms", version = "0.0.11")
+
+###############################################################################
+# T O O L C H A I N S
+###############################################################################
+
+rust = use_extension("@rules_rust//rust:extensions.bzl", "rust")
+use_repo(rust, "rust_toolchains")
+
+register_toolchains("@rust_toolchains//:all")
+
+###############################################################################
+# C R A T E  U N I V E R S E
+###############################################################################
+
+crate = use_extension(
+    "@rules_rust//crate_universe:extensions.bzl",
+    "crate",
+)
+crate.from_cargo(
+    name = "crates",
+    cargo_lockfile = "//:Cargo.lock",
+    manifests = [
+        "//:Cargo.toml",
+    ],
+)
+use_repo(crate, "crates")