Add and use rust-analyzer.cargo.extraArgs setting

crates/rust-analyzer/src/config.rs

@@ -101,6 +101,8 @@ config_data! {
         /// Use `RUSTC_WRAPPER=rust-analyzer` when running build scripts to
         /// avoid checking unnecessary things.
         cargo_buildScripts_useRustcWrapper: bool = "true",
+        /// Extra arguments that are passed to every cargo invocation.
+        cargo_extraArgs: Vec<String> = "[]",
         /// Extra environment variables that will be set when running cargo, rustc
         /// or other commands within the workspace. Useful for setting RUSTFLAGS.
         cargo_extraEnv: FxHashMap<String, String> = "{}",
@@ -1055,10 +1057,20 @@ impl Config {
         }
     }
 
+    pub fn extra_args(&self) -> &Vec<String> {
+        &self.data.cargo_extraArgs
+    }
+
     pub fn extra_env(&self) -> &FxHashMap<String, String> {
         &self.data.cargo_extraEnv
     }
 
+    pub fn check_extra_args(&self) -> Vec<String> {
+        let mut extra_args = self.extra_args().clone();
+        extra_args.extend_from_slice(&self.data.check_extraArgs);
+        extra_args
+    }
+
     pub fn check_extra_env(&self) -> FxHashMap<String, String> {
         let mut extra_env = self.data.cargo_extraEnv.clone();
         extra_env.extend(self.data.check_extraEnv.clone());
@@ -1157,7 +1169,7 @@ impl Config {
                 InvocationLocation::Workspace => project_model::InvocationLocation::Workspace,
             },
             run_build_script_command: self.data.cargo_buildScripts_overrideCommand.clone(),
-            extra_args: self.data.check_extraArgs.clone(),
+            extra_args: self.data.cargo_extraArgs.clone(),
             extra_env: self.data.cargo_extraEnv.clone(),
         }
     }
@@ -1228,7 +1240,7 @@ impl Config {
                     CargoFeaturesDef::All => vec![],
                     CargoFeaturesDef::Selected(it) => it,
                 },
-                extra_args: self.data.check_extraArgs.clone(),
+                extra_args: self.check_extra_args(),
                 extra_env: self.check_extra_env(),
                 ansi_color_output: self.color_diagnostic_output(),
             },

docs/user/generated_config.adoc

@@ -71,6 +71,11 @@ cargo check --quiet --workspace --message-format=json --all-targets
 Use `RUSTC_WRAPPER=rust-analyzer` when running build scripts to
 avoid checking unnecessary things.
 --
+[[rust-analyzer.cargo.extraArgs]]rust-analyzer.cargo.extraArgs (default: `[]`)::
++
+--
+Extra arguments that are passed to every cargo invocation.
+--
 [[rust-analyzer.cargo.extraEnv]]rust-analyzer.cargo.extraEnv (default: `{}`)::
 +
 --

editors/code/package.json

@@ -511,6 +511,14 @@
                     "default": true,
                     "type": "boolean"
                 },
+                "rust-analyzer.cargo.extraArgs": {
+                    "markdownDescription": "Extra arguments that are passed to every cargo invocation.",
+                    "default": [],
+                    "type": "array",
+                    "items": {
+                        "type": "string"
+                    }
+                },
                 "rust-analyzer.cargo.extraEnv": {
                     "markdownDescription": "Extra environment variables that will be set when running cargo, rustc\nor other commands within the workspace. Useful for setting RUSTFLAGS.",
                     "default": {},