From 480c44918c73922b134b670cbd33014b8fcfc883 Mon Sep 17 00:00:00 2001
From: Emil Lauridsen <mine809@gmail.com>
Date: Sat, 11 Jan 2020 21:32:40 +0100
Subject: Disable cargo checking in workspaces with no cargo projects

---
 crates/ra_cargo_watch/src/lib.rs | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'crates/ra_cargo_watch/src')

diff --git a/crates/ra_cargo_watch/src/lib.rs b/crates/ra_cargo_watch/src/lib.rs
index 9bc0fd405..cb0856aa4 100644
--- a/crates/ra_cargo_watch/src/lib.rs
+++ b/crates/ra_cargo_watch/src/lib.rs
@@ -58,6 +58,12 @@ impl CheckWatcher {
         CheckWatcher { task_recv, cmd_send: Some(cmd_send), handle: Some(handle), shared }
     }
 
+    /// Returns a CheckWatcher that doesn't actually do anything
+    pub fn dummy() -> CheckWatcher {
+        let shared = Arc::new(RwLock::new(CheckWatcherSharedState::new()));
+        CheckWatcher { task_recv: never(), cmd_send: None, handle: None, shared }
+    }
+
     /// Schedule a re-start of the cargo check worker.
     pub fn update(&self) {
         if let Some(cmd_send) = &self.cmd_send {
-- 
cgit v1.2.3