[IDX-2435] bazel: generate rust-project.json

Author: roman-kashitsyn

.gitignore

@@ -22,6 +22,9 @@ rs/.cargo-home
 # These are backup files generated by rustfmt
 **/*.rs.bk
 
+# The configuration file that bazel generates for rust-analyzer.
+rust-project.json
+
 # These are files generated by proptest
 **/*.proptest-regressions
 **/proptest-regressions

BUILD.bazel

@@ -40,6 +40,11 @@ alias(
     actual = "@rules_rust//:rustfmt",
 )
 
+alias(
+    name = "gen_rust_project",
+    actual = "@rules_rust//tools/rust_analyzer:gen_rust_project",
+)
+
 # See https://github.com/bazelbuild/bazel-gazelle#running-gazelle-with-bazel
 # gazelle:prefix github.com/dfinity/ic
 # gazelle:proto disable

WORKSPACE.bazel

@@ -52,9 +52,12 @@ git_repository(
 )
 
 load("@rules_rust//rust:repositories.bzl", "rules_rust_dependencies", "rust_register_toolchains")
+load("@rules_rust//tools/rust_analyzer:deps.bzl", "rust_analyzer_dependencies")
 
 rules_rust_dependencies()
 
+rust_analyzer_dependencies()
+
 rust_register_toolchains(
     edition = "2021",
     version = "1.66.1",