repo: add rust-analyzer support

.vscode/settings.json

@@ -5,12 +5,10 @@
     "files.trimTrailingWhitespace": true,
     "editor.insertSpaces": true,
     "editor.tabCompletion": "on",
-
     // Default for any filetype
     "editor.rulers": [
         99
     ],
-
     // Exclude build, temp and cache folders
     "files.watcherExclude": {
         ".*/**": true,
@@ -19,7 +17,6 @@
         ".venv*/**": true,
         "_build/**": true,
     },
-
     // Python Settings
     // Exclude build, temp and cache folders
     "python.analysis.exclude": [
@@ -42,22 +39,20 @@
         },
         "editor.defaultFormatter": "charliermarsh.ruff",
     },
-
     // Markdown Settings
     "[markdown]": {
         // We mostly write markdown in some combination with python,
         // so we use the same rulers as python.
         "editor.rulers": [
-            79, 99
+            79,
+            99
         ]
     },
-
     "bazel.lsp.command": "bazel",
     "bazel.lsp.args": [
         "run",
         "//:starpls_server"
     ],
-
     // RST Settings
     "[restructuredtext]": {
         "editor.tabSize": 3,
@@ -99,8 +94,10 @@
         "--ignore-glob=bazel-*/*",
         "--ignore-glob=.venv_docs/*",
         "--ignore-glob=_build/*",
-
     ],
     "python.testing.unittestEnabled": false,
     "python.testing.pytestEnabled": true,
+    "rust-analyzer.linkedProjects": [
+        "${workspaceFolder}/rust-project.json"
+    ],
 }

README.md

@@ -112,3 +112,9 @@ PROJECT_CONFIG = {
 
 When used with macros like `dash_license_checker`, it allows dynamic selection of file types
  (e.g., `cargo`, `requirements`) based on the languages declared in `source_code`.
+
+## IDE support
+
+### Rust
+
+Use `scripts/generate_rust_analyzer_support.sh` to generate `rust_analyzer` settings that will let VS Code work.

scripts/generate_rust_analyzer_support.sh

@@ -0,0 +1,6 @@
+#!/usr/bin/env bash
+
+set -e
+
+# Manual targets are not take into account, must be set explicitly
+bazel run @rules_rust//tools/rust_analyzer:gen_rust_project -- "@//examples/..." "@//src/..." "@//tests/..."