Adds "restart server" command

2 files changed, 4 insertions, 6 deletions

diff --git a/crates/gen_lsp_server/src/stdio.rs b/crates/gen_lsp_server/src/stdio.rs
index dab2d8da8..c5fe5b83a 100644
--- a/crates/gen_lsp_server/src/stdio.rs
+++ b/crates/gen_lsp_server/src/stdio.rs
@@ -37,11 +37,9 @@ pub struct Threads {
 }
 
 impl Threads {
-    pub fn join(self) -> Result<()> {
-        match self.reader.join() {
-            Ok(r) => r?,
-            Err(_) => bail!("reader panicked"),
-        }
+    pub fn exit(self) -> Result<()> {
+        // We can't rely on stdin being closed
+        drop(self.reader);
         match self.writer.join() {
             Ok(r) => r,
             Err(_) => bail!("writer panicked"),
diff --git a/crates/ra_lsp_server/src/main.rs b/crates/ra_lsp_server/src/main.rs
index b0b70df5c..6b1274a3b 100644
--- a/crates/ra_lsp_server/src/main.rs
+++ b/crates/ra_lsp_server/src/main.rs
@@ -54,7 +54,7 @@ fn main_inner() -> Result<()> {
         ra_lsp_server::main_loop(workspace_roots, opts, r, s)
     })?;
     log::info!("shutting down IO...");
-    threads.join()?;
+    threads.exit()?;
     log::info!("... IO is down");
     Ok(())
 }