Allow setting RUST_BACKTRACE for the server manually

Veykril · Veykril · commit 983e19c8684a · 2021-09-24T15:38:00.000+02:00
diff --git a/crates/rust-analyzer/src/bin/main.rs b/crates/rust-analyzer/src/bin/main.rs
@@ -92,7 +92,9 @@ fn try_main() -> Result<()> {
 }
 
 fn setup_logging(log_file: Option<&Path>) -> Result<()> {
-    env::set_var("RUST_BACKTRACE", "short");
+    if env::var("RUST_BACKTRACE").is_err() {
+        env::set_var("RUST_BACKTRACE", "short");
+    }
 
     let log_file = match log_file {
         Some(path) => {

Original file line number	Diff line number	Diff line change
`@@ -92,7 +92,9 @@ fn try_main() -> Result<()> {`
`92`	`92`	`}`
`93`	`93`
`94`	`94`	`fn setup_logging(log_file: Option<&Path>) -> Result<()> {`
`95`		`- env::set_var("RUST_BACKTRACE", "short");`
	`95`	`+ if env::var("RUST_BACKTRACE").is_err() {`
	`96`	`+ env::set_var("RUST_BACKTRACE", "short");`
	`97`	`+ }`
`96`	`98`
`97`	`99`	`let log_file = match log_file {`
`98`	`100`	`Some(path) => {`