4 files changed, 31 insertions, 49 deletions

diff --git a/crates/ra_lsp_server/src/cargo_check.rs b/crates/ra_lsp_server/src/cargo_check.rs
index fa0409ee0..70c723b19 100644
--- a/crates/ra_lsp_server/src/cargo_check.rs
+++ b/crates/ra_lsp_server/src/cargo_check.rs
@@ -39,22 +39,14 @@ pub struct CheckWatcher {
 
 impl CheckWatcher {
     pub fn new(options: &Options, workspace_root: PathBuf) -> CheckWatcher {
-        let check_enabled = options.cargo_check_enable;
-        let check_command = options.cargo_check_command.clone();
-        let check_args = options.cargo_check_args.clone();
+        let options = options.clone();
         let shared = Arc::new(RwLock::new(CheckWatcherSharedState::new()));
 
         let (task_send, task_recv) = unbounded::<CheckTask>();
         let (cmd_send, cmd_recv) = unbounded::<CheckCommand>();
         let shared_ = shared.clone();
         let handle = std::thread::spawn(move || {
-            let mut check = CheckWatcherState::new(
-                check_enabled,
-                check_command,
-                check_args,
-                workspace_root,
-                shared_,
-            );
+            let mut check = CheckWatcherState::new(options, workspace_root, shared_);
             check.run(&task_send, &cmd_recv);
         });
 
@@ -68,9 +60,7 @@ impl CheckWatcher {
 }
 
 pub struct CheckWatcherState {
-    check_enabled: bool,
-    check_command: Option<String>,
-    check_args: Vec<String>,
+    options: Options,
     workspace_root: PathBuf,
     running: bool,
     watcher: WatchThread,
@@ -162,18 +152,13 @@ pub enum CheckCommand {
 
 impl CheckWatcherState {
     pub fn new(
-        check_enabled: bool,
-        check_command: Option<String>,
-        check_args: Vec<String>,
+        options: Options,
         workspace_root: PathBuf,
         shared: Arc<RwLock<CheckWatcherSharedState>>,
     ) -> CheckWatcherState {
-        let watcher =
-            WatchThread::new(check_enabled, check_command.as_ref(), &check_args, &workspace_root);
+        let watcher = WatchThread::new(&options, &workspace_root);
         CheckWatcherState {
-            check_enabled,
-            check_command,
-            check_args,
+            options,
             workspace_root,
             running: false,
             watcher,
@@ -204,12 +189,7 @@ impl CheckWatcherState {
                 self.shared.write().clear(task_send);
 
                 self.watcher.cancel();
-                self.watcher = WatchThread::new(
-                    self.check_enabled,
-                    self.check_command.as_ref(),
-                    &self.check_args,
-                    &self.workspace_root,
-                );
+                self.watcher = WatchThread::new(&self.options, &self.workspace_root);
             }
         }
     }
@@ -306,25 +286,23 @@ enum CheckEvent {
 }
 
 impl WatchThread {
-    fn new(
-        check_enabled: bool,
-        check_command: Option<&String>,
-        check_args: &[String],
-        workspace_root: &PathBuf,
-    ) -> WatchThread {
-        let check_command = check_command.cloned().unwrap_or("check".to_string());
+    fn new(options: &Options, workspace_root: &PathBuf) -> WatchThread {
         let mut args: Vec<String> = vec![
-            check_command,
+            options.cargo_watch_command.clone(),
             "--message-format=json".to_string(),
             "--manifest-path".to_string(),
             format!("{}/Cargo.toml", workspace_root.to_string_lossy()),
         ];
-        args.extend(check_args.iter().cloned());
+        if options.cargo_watch_all_targets {
+            args.push("--all-targets".to_string());
+        }
+        args.extend(options.cargo_watch_args.iter().cloned());
 
         let (message_send, message_recv) = unbounded();
         let (cancel_send, cancel_recv) = unbounded();
+        let enabled = options.cargo_watch_enable;
         std::thread::spawn(move || {
-            if !check_enabled {
+            if !enabled {
                 return;
             }
 
diff --git a/crates/ra_lsp_server/src/config.rs b/crates/ra_lsp_server/src/config.rs
index 621f2238c..2d7948d74 100644
--- a/crates/ra_lsp_server/src/config.rs
+++ b/crates/ra_lsp_server/src/config.rs
@@ -32,9 +32,10 @@ pub struct ServerConfig {
 
     pub max_inlay_hint_length: Option<usize>,
 
-    pub cargo_check_enable: bool,
-    pub cargo_check_command: Option<String>,
-    pub cargo_check_args: Vec<String>,
+    pub cargo_watch_enable: bool,
+    pub cargo_watch_args: Vec<String>,
+    pub cargo_watch_command: String,
+    pub cargo_watch_all_targets: bool,
 
     /// For internal usage to make integrated tests faster.
     #[serde(deserialize_with = "nullable_bool_true")]
@@ -55,9 +56,10 @@ impl Default for ServerConfig {
             use_client_watching: false,
             lru_capacity: None,
             max_inlay_hint_length: None,
-            cargo_check_enable: true,
-            cargo_check_command: None,
-            cargo_check_args: vec![],
+            cargo_watch_enable: true,
+            cargo_watch_args: Vec::new(),
+            cargo_watch_command: "check".to_string(),
+            cargo_watch_all_targets: true,
             with_sysroot: true,
             feature_flags: FxHashMap::default(),
             cargo_features: Default::default(),
diff --git a/crates/ra_lsp_server/src/main_loop.rs b/crates/ra_lsp_server/src/main_loop.rs
index 045e4660d..c58af7e47 100644
--- a/crates/ra_lsp_server/src/main_loop.rs
+++ b/crates/ra_lsp_server/src/main_loop.rs
@@ -127,9 +127,10 @@ pub fn main_loop(
                     .and_then(|it| it.line_folding_only)
                     .unwrap_or(false),
                 max_inlay_hint_length: config.max_inlay_hint_length,
-                cargo_check_enable: config.cargo_check_enable,
-                cargo_check_command: config.cargo_check_command,
-                cargo_check_args: config.cargo_check_args,
+                cargo_watch_enable: config.cargo_watch_enable,
+                cargo_watch_args: config.cargo_watch_args,
+                cargo_watch_command: config.cargo_watch_command,
+                cargo_watch_all_targets: config.cargo_watch_all_targets,
             }
         };
 
diff --git a/crates/ra_lsp_server/src/world.rs b/crates/ra_lsp_server/src/world.rs
index 47c3823fb..39a07c01a 100644
--- a/crates/ra_lsp_server/src/world.rs
+++ b/crates/ra_lsp_server/src/world.rs
@@ -35,9 +35,10 @@ pub struct Options {
     pub supports_location_link: bool,
     pub line_folding_only: bool,
     pub max_inlay_hint_length: Option<usize>,
-    pub cargo_check_enable: bool,
-    pub cargo_check_command: Option<String>,
-    pub cargo_check_args: Vec<String>,
+    pub cargo_watch_enable: bool,
+    pub cargo_watch_args: Vec<String>,
+    pub cargo_watch_command: String,
+    pub cargo_watch_all_targets: bool,
 }
 
 /// `WorldState` is the primary mutable state of the language server