fix(cli.rs): improve rustc not found error msg (#6021)

tauri-apps · Jan 17, 2023 · 7aab3e2 · 7aab3e2
1 parent 05662b3
commit 7aab3e2
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diff --git a/.changes/cli-rustc-not-found-msg.md b/.changes/cli-rustc-not-found-msg.md
@@ -0,0 +1,5 @@
+---
+"cli.rs": "patch"
+---
+
+Improve the error message when `rustc` couldn't be found.
diff --git a/tooling/cli/src/interface/rust.rs b/tooling/cli/src/interface/rust.rs
@@ -827,7 +827,10 @@ impl RustAppSettings {
         .target()
         .map(|t| t.to_string())
         .unwrap_or_else(|| {
-          let output = Command::new("rustc").args(["-vV"]).output().unwrap();
+          let output = Command::new("rustc")
+            .args(["-vV"])
+            .output()
+            .expect("\"rustc\" could not be found, did you install Rust?");
           let stdout = String::from_utf8_lossy(&output.stdout);
           stdout
             .split('\n')