From 4c175fbe8a7bb899b6e32994b96d4f3389c1dccc Mon Sep 17 00:00:00 2001
From: oxalica <oxalicc@pm.me>
Date: Sat, 16 Nov 2019 03:44:38 +0800
Subject: Check exit code of `cargo watch`

---
 editors/code/src/commands/runnables.ts | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/editors/code/src/commands/runnables.ts b/editors/code/src/commands/runnables.ts
index 39e542fb6..93171bc75 100644
--- a/editors/code/src/commands/runnables.ts
+++ b/editors/code/src/commands/runnables.ts
@@ -161,7 +161,7 @@ export async function startCargoWatch(
 ): Promise<CargoWatchProvider | undefined> {
     const execPromise = util.promisify(child_process.exec);
 
-    const { stderr } = await execPromise('cargo watch --version').catch(e => e);
+    const { stderr, code = 0 } = await execPromise('cargo watch --version').catch(e => e);
 
     if (stderr.includes('no such subcommand: `watch`')) {
         const msg =
@@ -201,9 +201,9 @@ export async function startCargoWatch(
             );
             return;
         }
-    } else if (stderr !== '') {
+    } else if (code !== 0) {
         vscode.window.showErrorMessage(
-            `Couldn't run \`cargo watch\`: ${stderr}`
+            `\`cargo watch\` failed with ${code}: ${stderr}`
         );
         return;
     }
-- 
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