Make cargo_ workspace again

8 files changed, 190 insertions, 157 deletions

diff --git a/src/tools/rust-analyzer/crates/rust-analyzer/src/cli/scip.rs b/src/tools/rust-analyzer/crates/rust-analyzer/src/cli/scip.rs
index a8a02712fe2..01bde39579a 100644
--- a/src/tools/rust-analyzer/crates/rust-analyzer/src/cli/scip.rs
+++ b/src/tools/rust-analyzer/crates/rust-analyzer/src/cli/scip.rs
@@ -51,7 +51,7 @@ impl flags::Scip {
             // FIXME @alibektas : What happens to errors without logging?
             error!(?error_sink, "Config Error(s)");
         }
-        let cargo_config = config.cargo();
+        let cargo_config = config.cargo(None);
         let (db, vfs, _) = load_workspace_at(
             root.as_path().as_ref(),
             &cargo_config,
diff --git a/src/tools/rust-analyzer/crates/rust-analyzer/src/config.rs b/src/tools/rust-analyzer/crates/rust-analyzer/src/config.rs
index 2889af844b1..9a8075043ed 100644
--- a/src/tools/rust-analyzer/crates/rust-analyzer/src/config.rs
+++ b/src/tools/rust-analyzer/crates/rust-analyzer/src/config.rs
@@ -76,87 +76,6 @@ config_data! {
         /// How many worker threads to handle priming caches. The default `0` means to pick automatically.
         cachePriming_numThreads: NumThreads = NumThreads::Physical,
 
-        /// Pass `--all-targets` to cargo invocation.
-        cargo_allTargets: bool           = true,
-        /// Automatically refresh project info via `cargo metadata` on
-        /// `Cargo.toml` or `.cargo/config.toml` changes.
-        pub(crate) cargo_autoreload: bool           = true,
-        /// Run build scripts (`build.rs`) for more precise code analysis.
-        cargo_buildScripts_enable: bool  = true,
-        /// Specifies the invocation strategy to use when running the build scripts command.
-        /// If `per_workspace` is set, the command will be executed for each Rust workspace with the
-        /// workspace as the working directory.
-        /// If `once` is set, the command will be executed once with the opened project as the
-        /// working directory.
-        /// This config only has an effect when `#rust-analyzer.cargo.buildScripts.overrideCommand#`
-        /// is set.
-        cargo_buildScripts_invocationStrategy: InvocationStrategy = InvocationStrategy::PerWorkspace,
-        /// Override the command rust-analyzer uses to run build scripts and
-        /// build procedural macros. The command is required to output json
-        /// and should therefore include `--message-format=json` or a similar
-        /// option.
-        ///
-        /// If there are multiple linked projects/workspaces, this command is invoked for
-        /// each of them, with the working directory being the workspace root
-        /// (i.e., the folder containing the `Cargo.toml`). This can be overwritten
-        /// by changing `#rust-analyzer.cargo.buildScripts.invocationStrategy#`.
-        ///
-        /// By default, a cargo invocation will be constructed for the configured
-        /// targets and features, with the following base command line:
-        ///
-        /// ```bash
-        /// cargo check --quiet --workspace --message-format=json --all-targets --keep-going
-        /// ```
-        /// .
-        cargo_buildScripts_overrideCommand: Option<Vec<String>> = None,
-        /// Rerun proc-macros building/build-scripts running when proc-macro
-        /// or build-script sources change and are saved.
-        cargo_buildScripts_rebuildOnSave: bool = true,
-        /// Use `RUSTC_WRAPPER=rust-analyzer` when running build scripts to
-        /// avoid checking unnecessary things.
-        cargo_buildScripts_useRustcWrapper: bool = true,
-        /// List of cfg options to enable with the given values.
-        cargo_cfgs: FxHashMap<String, Option<String>> = {
-            let mut m = FxHashMap::default();
-            m.insert("debug_assertions".to_owned(), None);
-            m.insert("miri".to_owned(), None);
-            m
-        },
-        /// Extra arguments that are passed to every cargo invocation.
-        cargo_extraArgs: Vec<String> = vec![],
-        /// 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> = FxHashMap::default(),
-        /// List of features to activate.
-        ///
-        /// Set this to `"all"` to pass `--all-features` to cargo.
-        cargo_features: CargoFeaturesDef      = CargoFeaturesDef::Selected(vec![]),
-        /// Whether to pass `--no-default-features` to cargo.
-        cargo_noDefaultFeatures: bool    = false,
-        /// Relative path to the sysroot, or "discover" to try to automatically find it via
-        /// "rustc --print sysroot".
-        ///
-        /// Unsetting this disables sysroot loading.
-        ///
-        /// This option does not take effect until rust-analyzer is restarted.
-        cargo_sysroot: Option<String>    = Some("discover".to_owned()),
-        /// Relative path to the sysroot library sources. If left unset, this will default to
-        /// `{cargo.sysroot}/lib/rustlib/src/rust/library`.
-        ///
-        /// This option does not take effect until rust-analyzer is restarted.
-        cargo_sysrootSrc: Option<String>    = None,
-        /// Compilation target override (target triple).
-        // FIXME(@poliorcetics): move to multiple targets here too, but this will need more work
-        // than `checkOnSave_target`
-        cargo_target: Option<String>     = None,
-        /// Optional path to a rust-analyzer specific target directory.
-        /// This prevents rust-analyzer's `cargo check` and initial build-script and proc-macro
-        /// building from locking the `Cargo.lock` at the expense of duplicating build artifacts.
-        ///
-        /// Set to `true` to use a subdirectory of the existing target directory or
-        /// set to a path relative to the workspace to use that path.
-        cargo_targetDir | rust_analyzerTargetDir: Option<TargetDirectory> = None,
-
         /// Run the check command for diagnostics on save.
         checkOnSave | checkOnSave_enable: bool                         = true,
 
@@ -430,6 +349,88 @@ config_data! {
 config_data! {
     workspace: struct WorkspaceDefaultConfigData <- WorkspaceConfigInput -> {
 
+
+/// Pass `--all-targets` to cargo invocation.
+        cargo_allTargets: bool           = true,
+        /// Automatically refresh project info via `cargo metadata` on
+        /// `Cargo.toml` or `.cargo/config.toml` changes.
+        pub(crate) cargo_autoreload: bool           = true,
+        /// Run build scripts (`build.rs`) for more precise code analysis.
+        cargo_buildScripts_enable: bool  = true,
+        /// Specifies the invocation strategy to use when running the build scripts command.
+        /// If `per_workspace` is set, the command will be executed for each Rust workspace with the
+        /// workspace as the working directory.
+        /// If `once` is set, the command will be executed once with the opened project as the
+        /// working directory.
+        /// This config only has an effect when `#rust-analyzer.cargo.buildScripts.overrideCommand#`
+        /// is set.
+        cargo_buildScripts_invocationStrategy: InvocationStrategy = InvocationStrategy::PerWorkspace,
+        /// Override the command rust-analyzer uses to run build scripts and
+        /// build procedural macros. The command is required to output json
+        /// and should therefore include `--message-format=json` or a similar
+        /// option.
+        ///
+        /// If there are multiple linked projects/workspaces, this command is invoked for
+        /// each of them, with the working directory being the workspace root
+        /// (i.e., the folder containing the `Cargo.toml`). This can be overwritten
+        /// by changing `#rust-analyzer.cargo.buildScripts.invocationStrategy#`.
+        ///
+        /// By default, a cargo invocation will be constructed for the configured
+        /// targets and features, with the following base command line:
+        ///
+        /// ```bash
+        /// cargo check --quiet --workspace --message-format=json --all-targets --keep-going
+        /// ```
+        /// .
+        cargo_buildScripts_overrideCommand: Option<Vec<String>> = None,
+        /// Rerun proc-macros building/build-scripts running when proc-macro
+        /// or build-script sources change and are saved.
+        cargo_buildScripts_rebuildOnSave: bool = true,
+        /// Use `RUSTC_WRAPPER=rust-analyzer` when running build scripts to
+        /// avoid checking unnecessary things.
+        cargo_buildScripts_useRustcWrapper: bool = true,
+        /// List of cfg options to enable with the given values.
+        cargo_cfgs: FxHashMap<String, Option<String>> = {
+            let mut m = FxHashMap::default();
+            m.insert("debug_assertions".to_owned(), None);
+            m.insert("miri".to_owned(), None);
+            m
+        },
+        /// Extra arguments that are passed to every cargo invocation.
+        cargo_extraArgs: Vec<String> = vec![],
+        /// 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> = FxHashMap::default(),
+        /// List of features to activate.
+        ///
+        /// Set this to `"all"` to pass `--all-features` to cargo.
+        cargo_features: CargoFeaturesDef      = CargoFeaturesDef::Selected(vec![]),
+        /// Whether to pass `--no-default-features` to cargo.
+        cargo_noDefaultFeatures: bool    = false,
+        /// Relative path to the sysroot, or "discover" to try to automatically find it via
+        /// "rustc --print sysroot".
+        ///
+        /// Unsetting this disables sysroot loading.
+        ///
+        /// This option does not take effect until rust-analyzer is restarted.
+        cargo_sysroot: Option<String>    = Some("discover".to_owned()),
+        /// Relative path to the sysroot library sources. If left unset, this will default to
+        /// `{cargo.sysroot}/lib/rustlib/src/rust/library`.
+        ///
+        /// This option does not take effect until rust-analyzer is restarted.
+        cargo_sysrootSrc: Option<String>    = None,
+        /// Compilation target override (target triple).
+        // FIXME(@poliorcetics): move to multiple targets here too, but this will need more work
+        // than `checkOnSave_target`
+        cargo_target: Option<String>     = None,
+        /// Optional path to a rust-analyzer specific target directory.
+        /// This prevents rust-analyzer's `cargo check` and initial build-script and proc-macro
+        /// building from locking the `Cargo.lock` at the expense of duplicating build artifacts.
+        ///
+        /// Set to `true` to use a subdirectory of the existing target directory or
+        /// set to a path relative to the workspace to use that path.
+        cargo_targetDir | rust_analyzerTargetDir: Option<TargetDirectory> = None,
+
         /// Additional arguments to `rustfmt`.
         rustfmt_extraArgs: Vec<String>               = vec![],
         /// Advanced option, fully override the command rust-analyzer uses for
@@ -1728,22 +1729,22 @@ impl Config {
         }
     }
 
-    pub fn extra_args(&self) -> &Vec<String> {
-        self.cargo_extraArgs()
+    pub fn extra_args(&self, source_root: Option<SourceRootId>) -> &Vec<String> {
+        self.cargo_extraArgs(source_root)
     }
 
-    pub fn extra_env(&self) -> &FxHashMap<String, String> {
-        self.cargo_extraEnv()
+    pub fn extra_env(&self, source_root: Option<SourceRootId>) -> &FxHashMap<String, String> {
+        self.cargo_extraEnv(source_root)
     }
 
-    pub fn check_extra_args(&self) -> Vec<String> {
-        let mut extra_args = self.extra_args().clone();
+    pub fn check_extra_args(&self, source_root: Option<SourceRootId>) -> Vec<String> {
+        let mut extra_args = self.extra_args(source_root).clone();
         extra_args.extend_from_slice(self.check_extraArgs());
         extra_args
     }
 
-    pub fn check_extra_env(&self) -> FxHashMap<String, String> {
-        let mut extra_env = self.cargo_extraEnv().clone();
+    pub fn check_extra_env(&self, source_root: Option<SourceRootId>) -> FxHashMap<String, String> {
+        let mut extra_env = self.cargo_extraEnv(source_root).clone();
         extra_env.extend(self.check_extraEnv().clone());
         extra_env
     }
@@ -1787,15 +1788,15 @@ impl Config {
         }
     }
 
-    pub fn cargo_autoreload_config(&self) -> bool {
-        self.cargo_autoreload().to_owned()
+    pub fn cargo_autoreload_config(&self, source_root: Option<SourceRootId>) -> bool {
+        self.cargo_autoreload(source_root).to_owned()
     }
 
-    pub fn run_build_scripts(&self) -> bool {
-        self.cargo_buildScripts_enable().to_owned() || self.procMacro_enable().to_owned()
+    pub fn run_build_scripts(&self, source_root: Option<SourceRootId>) -> bool {
+        self.cargo_buildScripts_enable(source_root).to_owned() || self.procMacro_enable().to_owned()
     }
 
-    pub fn cargo(&self) -> CargoConfig {
+    pub fn cargo(&self, source_root: Option<SourceRootId>) -> CargoConfig {
         let rustc_source = self.rustc_source().as_ref().map(|rustc_src| {
             if rustc_src == "discover" {
                 RustLibSource::Discover
@@ -1803,7 +1804,7 @@ impl Config {
                 RustLibSource::Path(self.root_path.join(rustc_src))
             }
         });
-        let sysroot = self.cargo_sysroot().as_ref().map(|sysroot| {
+        let sysroot = self.cargo_sysroot(source_root).as_ref().map(|sysroot| {
             if sysroot == "discover" {
                 RustLibSource::Discover
             } else {
@@ -1811,24 +1812,24 @@ impl Config {
             }
         });
         let sysroot_src =
-            self.cargo_sysrootSrc().as_ref().map(|sysroot| self.root_path.join(sysroot));
+            self.cargo_sysrootSrc(source_root).as_ref().map(|sysroot| self.root_path.join(sysroot));
 
         CargoConfig {
-            all_targets: *self.cargo_allTargets(),
-            features: match &self.cargo_features() {
+            all_targets: *self.cargo_allTargets(source_root),
+            features: match &self.cargo_features(source_root) {
                 CargoFeaturesDef::All => CargoFeatures::All,
                 CargoFeaturesDef::Selected(features) => CargoFeatures::Selected {
                     features: features.clone(),
-                    no_default_features: self.cargo_noDefaultFeatures().to_owned(),
+                    no_default_features: self.cargo_noDefaultFeatures(source_root).to_owned(),
                 },
             },
-            target: self.cargo_target().clone(),
+            target: self.cargo_target(source_root).clone(),
             sysroot,
             sysroot_src,
             rustc_source,
             cfg_overrides: project_model::CfgOverrides {
                 global: CfgDiff::new(
-                    self.cargo_cfgs()
+                    self.cargo_cfgs(source_root)
                         .iter()
                         .map(|(key, val)| match val {
                             Some(val) => CfgAtom::KeyValue {
@@ -1843,15 +1844,15 @@ impl Config {
                 .unwrap(),
                 selective: Default::default(),
             },
-            wrap_rustc_in_build_scripts: *self.cargo_buildScripts_useRustcWrapper(),
-            invocation_strategy: match self.cargo_buildScripts_invocationStrategy() {
+            wrap_rustc_in_build_scripts: *self.cargo_buildScripts_useRustcWrapper(source_root),
+            invocation_strategy: match self.cargo_buildScripts_invocationStrategy(source_root) {
                 InvocationStrategy::Once => project_model::InvocationStrategy::Once,
                 InvocationStrategy::PerWorkspace => project_model::InvocationStrategy::PerWorkspace,
             },
-            run_build_script_command: self.cargo_buildScripts_overrideCommand().clone(),
-            extra_args: self.cargo_extraArgs().clone(),
-            extra_env: self.cargo_extraEnv().clone(),
-            target_dir: self.target_dir_from_config(),
+            run_build_script_command: self.cargo_buildScripts_overrideCommand(source_root).clone(),
+            extra_args: self.cargo_extraArgs(source_root).clone(),
+            extra_env: self.cargo_extraEnv(source_root).clone(),
+            target_dir: self.target_dir_from_config(source_root),
         }
     }
 
@@ -1873,24 +1874,24 @@ impl Config {
         *self.check_workspace()
     }
 
-    pub(crate) fn cargo_test_options(&self) -> CargoOptions {
+    pub(crate) fn cargo_test_options(&self, source_root: Option<SourceRootId>) -> CargoOptions {
         CargoOptions {
-            target_triples: self.cargo_target().clone().into_iter().collect(),
+            target_triples: self.cargo_target(source_root).clone().into_iter().collect(),
             all_targets: false,
-            no_default_features: *self.cargo_noDefaultFeatures(),
-            all_features: matches!(self.cargo_features(), CargoFeaturesDef::All),
-            features: match self.cargo_features().clone() {
+            no_default_features: *self.cargo_noDefaultFeatures(source_root),
+            all_features: matches!(self.cargo_features(source_root), CargoFeaturesDef::All),
+            features: match self.cargo_features(source_root).clone() {
                 CargoFeaturesDef::All => vec![],
                 CargoFeaturesDef::Selected(it) => it,
             },
-            extra_args: self.extra_args().clone(),
+            extra_args: self.extra_args(source_root).clone(),
             extra_test_bin_args: self.runnables_extraTestBinaryArgs().clone(),
-            extra_env: self.extra_env().clone(),
-            target_dir: self.target_dir_from_config(),
+            extra_env: self.extra_env(source_root).clone(),
+            target_dir: self.target_dir_from_config(source_root),
         }
     }
 
-    pub(crate) fn flycheck(&self) -> FlycheckConfig {
+    pub(crate) fn flycheck(&self, source_root: Option<SourceRootId>) -> FlycheckConfig {
         match &self.check_overrideCommand() {
             Some(args) if !args.is_empty() => {
                 let mut args = args.clone();
@@ -1898,7 +1899,7 @@ impl Config {
                 FlycheckConfig::CustomCommand {
                     command,
                     args,
-                    extra_env: self.check_extra_env(),
+                    extra_env: self.check_extra_env(source_root),
                     invocation_strategy: match self.check_invocationStrategy() {
                         InvocationStrategy::Once => crate::flycheck::InvocationStrategy::Once,
                         InvocationStrategy::PerWorkspace => {
@@ -1917,35 +1918,39 @@ impl Config {
                             [] => None,
                             targets => Some(targets.into()),
                         })
-                        .unwrap_or_else(|| self.cargo_target().clone().into_iter().collect()),
-                    all_targets: self.check_allTargets().unwrap_or(*self.cargo_allTargets()),
+                        .unwrap_or_else(|| {
+                            self.cargo_target(source_root).clone().into_iter().collect()
+                        }),
+                    all_targets: self
+                        .check_allTargets()
+                        .unwrap_or(*self.cargo_allTargets(source_root)),
                     no_default_features: self
                         .check_noDefaultFeatures()
-                        .unwrap_or(*self.cargo_noDefaultFeatures()),
+                        .unwrap_or(*self.cargo_noDefaultFeatures(source_root)),
                     all_features: matches!(
-                        self.check_features().as_ref().unwrap_or(self.cargo_features()),
+                        self.check_features().as_ref().unwrap_or(self.cargo_features(source_root)),
                         CargoFeaturesDef::All
                     ),
                     features: match self
                         .check_features()
                         .clone()
-                        .unwrap_or_else(|| self.cargo_features().clone())
+                        .unwrap_or_else(|| self.cargo_features(source_root).clone())
                     {
                         CargoFeaturesDef::All => vec![],
                         CargoFeaturesDef::Selected(it) => it,
                     },
-                    extra_args: self.check_extra_args(),
+                    extra_args: self.check_extra_args(source_root),
                     extra_test_bin_args: self.runnables_extraTestBinaryArgs().clone(),
-                    extra_env: self.check_extra_env(),
-                    target_dir: self.target_dir_from_config(),
+                    extra_env: self.check_extra_env(source_root),
+                    target_dir: self.target_dir_from_config(source_root),
                 },
                 ansi_color_output: self.color_diagnostic_output(),
             },
         }
     }
 
-    fn target_dir_from_config(&self) -> Option<Utf8PathBuf> {
-        self.cargo_targetDir().as_ref().and_then(|target_dir| match target_dir {
+    fn target_dir_from_config(&self, source_root: Option<SourceRootId>) -> Option<Utf8PathBuf> {
+        self.cargo_targetDir(source_root).as_ref().and_then(|target_dir| match target_dir {
             TargetDirectory::UseSubdirectory(true) => {
                 Some(Utf8PathBuf::from("target/rust-analyzer"))
             }
@@ -1959,8 +1964,8 @@ impl Config {
         *self.checkOnSave()
     }
 
-    pub fn script_rebuild_on_save(&self) -> bool {
-        *self.cargo_buildScripts_rebuildOnSave()
+    pub fn script_rebuild_on_save(&self, source_root: Option<SourceRootId>) -> bool {
+        *self.cargo_buildScripts_rebuildOnSave(source_root)
     }
 
     pub fn runnables(&self) -> RunnablesConfig {
@@ -3522,9 +3527,9 @@ mod tests {
         }));
 
         (config, _, _) = config.apply_change(change);
-        assert_eq!(config.cargo_targetDir(), &None);
+        assert_eq!(config.cargo_targetDir(None), &None);
         assert!(
-            matches!(config.flycheck(), FlycheckConfig::CargoCommand { options, .. } if options.target_dir.is_none())
+            matches!(config.flycheck(None), FlycheckConfig::CargoCommand { options, .. } if options.target_dir.is_none())
         );
     }
 
@@ -3540,9 +3545,9 @@ mod tests {
 
         (config, _, _) = config.apply_change(change);
 
-        assert_eq!(config.cargo_targetDir(), &Some(TargetDirectory::UseSubdirectory(true)));
+        assert_eq!(config.cargo_targetDir(None), &Some(TargetDirectory::UseSubdirectory(true)));
         assert!(
-            matches!(config.flycheck(), FlycheckConfig::CargoCommand { options, .. } if options.target_dir == Some(Utf8PathBuf::from("target/rust-analyzer")))
+            matches!(config.flycheck(None), FlycheckConfig::CargoCommand { options, .. } if options.target_dir == Some(Utf8PathBuf::from("target/rust-analyzer")))
         );
     }
 
@@ -3559,11 +3564,11 @@ mod tests {
         (config, _, _) = config.apply_change(change);
 
         assert_eq!(
-            config.cargo_targetDir(),
+            config.cargo_targetDir(None),
             &Some(TargetDirectory::Directory(Utf8PathBuf::from("other_folder")))
         );
         assert!(
-            matches!(config.flycheck(), FlycheckConfig::CargoCommand { options, .. } if options.target_dir == Some(Utf8PathBuf::from("other_folder")))
+            matches!(config.flycheck(None), FlycheckConfig::CargoCommand { options, .. } if options.target_dir == Some(Utf8PathBuf::from("other_folder")))
         );
     }
 
diff --git a/src/tools/rust-analyzer/crates/rust-analyzer/src/global_state.rs b/src/tools/rust-analyzer/crates/rust-analyzer/src/global_state.rs
index 9d0082c370c..35e1da80bf6 100644
--- a/src/tools/rust-analyzer/crates/rust-analyzer/src/global_state.rs
+++ b/src/tools/rust-analyzer/crates/rust-analyzer/src/global_state.rs
@@ -631,6 +631,10 @@ impl GlobalStateSnapshot {
         file_id_to_url(&self.vfs_read(), id)
     }
 
+    pub(crate) fn vfs_path_to_file_id(&self, vfs_path: &VfsPath) -> anyhow::Result<FileId> {
+        vfs_path_to_file_id(&self.vfs_read(), vfs_path)
+    }
+
     pub(crate) fn file_line_index(&self, file_id: FileId) -> Cancellable<LineIndex> {
         let endings = self.vfs.read().1[&file_id];
         let index = self.analysis.file_line_index(file_id)?;
@@ -725,3 +729,9 @@ pub(crate) fn url_to_file_id(vfs: &vfs::Vfs, url: &Url) -> anyhow::Result<FileId
     let res = vfs.file_id(&path).ok_or_else(|| anyhow::format_err!("file not found: {path}"))?;
     Ok(res)
 }
+
+pub(crate) fn vfs_path_to_file_id(vfs: &vfs::Vfs, vfs_path: &VfsPath) -> anyhow::Result<FileId> {
+    let res =
+        vfs.file_id(vfs_path).ok_or_else(|| anyhow::format_err!("file not found: {vfs_path}"))?;
+    Ok(res)
+}
diff --git a/src/tools/rust-analyzer/crates/rust-analyzer/src/handlers/notification.rs b/src/tools/rust-analyzer/crates/rust-analyzer/src/handlers/notification.rs
index 38b88ff2d04..1cbdb508679 100644
--- a/src/tools/rust-analyzer/crates/rust-analyzer/src/handlers/notification.rs
+++ b/src/tools/rust-analyzer/crates/rust-analyzer/src/handlers/notification.rs
@@ -145,14 +145,21 @@ pub(crate) fn handle_did_save_text_document(
     state: &mut GlobalState,
     params: DidSaveTextDocumentParams,
 ) -> anyhow::Result<()> {
-    if state.config.script_rebuild_on_save() && state.build_deps_changed {
-        state.build_deps_changed = false;
-        state
-            .fetch_build_data_queue
-            .request_op("build_deps_changed - save notification".to_owned(), ());
-    }
+    let mut deps_change_processed = false;
 
     if let Ok(vfs_path) = from_proto::vfs_path(&params.text_document.uri) {
+        let snap = state.snapshot();
+        let file_id = snap.vfs_path_to_file_id(&vfs_path)?;
+        let sr = snap.analysis.source_root_id(file_id)?;
+        deps_change_processed = true;
+
+        if state.config.script_rebuild_on_save(Some(sr)) && state.build_deps_changed {
+            state.build_deps_changed = false;
+            state
+                .fetch_build_data_queue
+                .request_op("build_deps_changed - save notification".to_owned(), ());
+        }
+
         // Re-fetch workspaces if a workspace related file has changed
         if let Some(path) = vfs_path.as_path() {
             let additional_files = &state
@@ -191,6 +198,17 @@ pub(crate) fn handle_did_save_text_document(
             flycheck.restart_workspace(None);
         }
     }
+
+    if !deps_change_processed
+        && state.config.script_rebuild_on_save(None)
+        && state.build_deps_changed
+    {
+        state.build_deps_changed = false;
+        state
+            .fetch_build_data_queue
+            .request_op("build_deps_changed - save notification".to_owned(), ());
+    }
+
     Ok(())
 }
 
diff --git a/src/tools/rust-analyzer/crates/rust-analyzer/src/handlers/request.rs b/src/tools/rust-analyzer/crates/rust-analyzer/src/handlers/request.rs
index 1ad5ff0c8cd..d220809be88 100644
--- a/src/tools/rust-analyzer/crates/rust-analyzer/src/handlers/request.rs
+++ b/src/tools/rust-analyzer/crates/rust-analyzer/src/handlers/request.rs
@@ -256,7 +256,7 @@ pub(crate) fn handle_run_test(
 
             let handle = CargoTestHandle::new(
                 test_path,
-                state.config.cargo_test_options(),
+                state.config.cargo_test_options(None),
                 cargo.workspace_root(),
                 test_target,
                 state.test_run_sender.clone(),
@@ -2119,7 +2119,7 @@ fn run_rustfmt(
         RustfmtConfig::Rustfmt { extra_args, enable_range_formatting } => {
             // FIXME: Set RUSTUP_TOOLCHAIN
             let mut cmd = process::Command::new(toolchain::Tool::Rustfmt.path());
-            cmd.envs(snap.config.extra_env());
+            cmd.envs(snap.config.extra_env(source_root_id));
             cmd.args(extra_args);
 
             if let Some(edition) = edition {
@@ -2177,7 +2177,7 @@ fn run_rustfmt(
                 _ => process::Command::new(cmd),
             };
 
-            cmd.envs(snap.config.extra_env());
+            cmd.envs(snap.config.extra_env(source_root_id));
             cmd.args(args);
             cmd
         }
diff --git a/src/tools/rust-analyzer/crates/rust-analyzer/src/main_loop.rs b/src/tools/rust-analyzer/crates/rust-analyzer/src/main_loop.rs
index 1d4ee71e5c1..372f060234d 100644
--- a/src/tools/rust-analyzer/crates/rust-analyzer/src/main_loop.rs
+++ b/src/tools/rust-analyzer/crates/rust-analyzer/src/main_loop.rs
@@ -455,7 +455,7 @@ impl GlobalState {
             }
         }
 
-        if self.config.cargo_autoreload_config()
+        if self.config.cargo_autoreload_config(None)
             || self.config.discover_workspace_config().is_some()
         {
             if let Some((cause, FetchWorkspaceRequest { path, force_crate_graph_reload })) =
@@ -973,9 +973,9 @@ impl GlobalState {
                 // When we're running multiple flychecks, we have to include a disambiguator in
                 // the title, or the editor complains. Note that this is a user-facing string.
                 let title = if self.flycheck.len() == 1 {
-                    format!("{}", self.config.flycheck())
+                    format!("{}", self.config.flycheck(None))
                 } else {
-                    format!("{} (#{})", self.config.flycheck(), id + 1)
+                    format!("{} (#{})", self.config.flycheck(None), id + 1)
                 };
                 self.report_progress(
                     &title,
diff --git a/src/tools/rust-analyzer/crates/rust-analyzer/src/reload.rs b/src/tools/rust-analyzer/crates/rust-analyzer/src/reload.rs
index 68366136eda..7087d7fbd57 100644
--- a/src/tools/rust-analyzer/crates/rust-analyzer/src/reload.rs
+++ b/src/tools/rust-analyzer/crates/rust-analyzer/src/reload.rs
@@ -100,7 +100,7 @@ impl GlobalState {
         {
             let req = FetchWorkspaceRequest { path: None, force_crate_graph_reload: false };
             self.fetch_workspaces_queue.request_op("discovered projects changed".to_owned(), req)
-        } else if self.config.flycheck() != old_config.flycheck() {
+        } else if self.config.flycheck(None) != old_config.flycheck(None) {
             self.reload_flycheck();
         }
 
@@ -122,7 +122,7 @@ impl GlobalState {
         };
         let mut message = String::new();
 
-        if !self.config.cargo_autoreload()
+        if !self.config.cargo_autoreload(None)
             && self.is_quiescent()
             && self.fetch_workspaces_queue.op_requested()
             && self.config.discover_workspace_config().is_none()
@@ -264,7 +264,7 @@ impl GlobalState {
                 .map(ManifestPath::try_from)
                 .filter_map(Result::ok)
                 .collect();
-            let cargo_config = self.config.cargo();
+            let cargo_config = self.config.cargo(None);
             let discover_command = self.config.discover_workspace_config().cloned();
             let is_quiescent = !(self.discover_workspace_queue.op_in_progress()
                 || self.vfs_progress_config_version < self.vfs_config_version
@@ -357,7 +357,7 @@ impl GlobalState {
     pub(crate) fn fetch_build_data(&mut self, cause: Cause) {
         info!(%cause, "will fetch build data");
         let workspaces = Arc::clone(&self.workspaces);
-        let config = self.config.cargo();
+        let config = self.config.cargo(None);
         let root_path = self.config.root_path().clone();
 
         self.task_pool.handle.spawn_with_sender(ThreadIntent::Worker, move |sender| {
@@ -507,7 +507,7 @@ impl GlobalState {
             // FIXME: can we abort the build scripts here if they are already running?
             self.workspaces = Arc::new(workspaces);
 
-            if self.config.run_build_scripts() {
+            if self.config.run_build_scripts(None) {
                 self.build_deps_changed = false;
                 self.fetch_build_data_queue.request_op("workspace updated".to_owned(), ());
             }
@@ -627,7 +627,7 @@ impl GlobalState {
                         ..
                     } => cargo_config_extra_env
                         .iter()
-                        .chain(self.config.extra_env())
+                        .chain(self.config.extra_env(None))
                         .map(|(a, b)| (a.clone(), b.clone()))
                         .chain(
                             ws.sysroot
@@ -702,7 +702,7 @@ impl GlobalState {
                 vfs.file_id(&vfs_path)
             };
 
-            ws_to_crate_graph(&self.workspaces, self.config.extra_env(), load)
+            ws_to_crate_graph(&self.workspaces, self.config.extra_env(None), load)
         };
         let mut change = ChangeWithProcMacros::new();
         if self.config.expand_proc_macros() {
@@ -791,7 +791,7 @@ impl GlobalState {
 
     fn reload_flycheck(&mut self) {
         let _p = tracing::info_span!("GlobalState::reload_flycheck").entered();
-        let config = self.config.flycheck();
+        let config = self.config.flycheck(None);
         let sender = self.flycheck_sender.clone();
         let invocation_strategy = match config {
             FlycheckConfig::CargoCommand { .. } => {
diff --git a/src/tools/rust-analyzer/crates/rust-analyzer/src/target_spec.rs b/src/tools/rust-analyzer/crates/rust-analyzer/src/target_spec.rs
index 954e13cbf27..87e964e5a89 100644
--- a/src/tools/rust-analyzer/crates/rust-analyzer/src/target_spec.rs
+++ b/src/tools/rust-analyzer/crates/rust-analyzer/src/target_spec.rs
@@ -168,7 +168,7 @@ impl CargoTargetSpec {
             (Default::default(), Default::default())
         };
 
-        let cargo_config = snap.config.cargo();
+        let cargo_config = snap.config.cargo(None);
 
         match &cargo_config.features {
             CargoFeatures::All => {