feat: allow selecting which packages to check for buildscripts

Author: fee1-dead

crates/project_model/src/build_scripts.rs

@@ -58,7 +58,16 @@ impl WorkspaceBuildScripts {
             cmd.env("RA_RUSTC_WRAPPER", "1");
         }
         cmd.current_dir(workspace.workspace_root());
-        cmd.args(&["check", "--quiet", "--workspace", "--message-format=json"]);
+        cmd.args(&["check", "--quiet", "--message-format=json"]);
+
+        if config.build_script_packages.is_empty() {
+            cmd.arg("--workspace");
+        } else {
+            for pkg in &config.build_script_packages {
+                cmd.arg("-p");
+                cmd.arg(pkg);
+            }
+        }
 
         // --all-targets includes tests, benches and examples in addition to the
         // default lib and bins. This is an independent concept from the --targets

crates/project_model/src/cargo_workspace.rs

@@ -96,6 +96,8 @@ pub struct CargoConfig {
     pub unset_test_crates: UnsetTestCrates,
 
     pub wrap_rustc_in_build_scripts: bool,
+
+    pub build_script_packages: Vec<String>,
 }
 
 impl CargoConfig {

crates/rust-analyzer/src/config.rs

@@ -82,6 +82,9 @@ config_data! {
         /// Use `RUSTC_WRAPPER=rust-analyzer` when running build scripts to
         /// avoid compiling unnecessary things.
         cargo_useRustcWrapperForBuildScripts: bool = "true",
+        /// List of packages to checked when running build scripts. It is
+        /// empty by default, which checks all packages in the workspace.
+        cargo_buildScriptPackagesToCheck: Vec<String> = "[]",
         /// Do not activate the `default` feature.
         cargo_noDefaultFeatures: bool    = "false",
         /// Compilation target (target triple).
@@ -803,6 +806,7 @@ impl Config {
             rustc_source,
             unset_test_crates: UnsetTestCrates::Only(self.data.cargo_unsetTest.clone()),
             wrap_rustc_in_build_scripts: self.data.cargo_useRustcWrapperForBuildScripts,
+            build_script_packages: self.data.cargo_buildScriptPackagesToCheck.clone(),
         }
     }
 

docs/user/generated_config.adoc

@@ -70,6 +70,12 @@ Run build scripts (`build.rs`) for more precise code analysis.
 Use `RUSTC_WRAPPER=rust-analyzer` when running build scripts to
 avoid compiling unnecessary things.
 --
+[[rust-analyzer.cargo.buildScriptPackagesToCheck]]rust-analyzer.cargo.buildScriptPackagesToCheck (default: `[]`)::
++
+--
+List of packages to checked when running build scripts. It is
+empty by default, which checks all packages in the workspace.
+--
 [[rust-analyzer.cargo.noDefaultFeatures]]rust-analyzer.cargo.noDefaultFeatures (default: `false`)::
 +
 --

editors/code/package.json

@@ -481,6 +481,14 @@
                     "default": true,
                     "type": "boolean"
                 },
+                "rust-analyzer.cargo.buildScriptPackagesToCheck": {
+                    "markdownDescription": "List of packages to checked when running build scripts. It is\nempty by default, which checks all packages in the workspace.",
+                    "default": [],
+                    "type": "array",
+                    "items": {
+                        "type": "string"
+                    }
+                },
                 "rust-analyzer.cargo.noDefaultFeatures": {
                     "markdownDescription": "Do not activate the `default` feature.",
                     "default": false,