From 9dd17c46a25081adb15fcc8a1609a5b01f761caf Mon Sep 17 00:00:00 2001
From: Blaž Hrastnik
Date: Sun, 7 Nov 2021 18:57:44 +0900
Subject: dap: Avoid cloning old_breakpoints if we are immediately replacing
 them

---
 helix-term/src/commands/dap.rs | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

(limited to 'helix-term/src/commands')

diff --git a/helix-term/src/commands/dap.rs b/helix-term/src/commands/dap.rs
index 57459779..89018bc1 100644
--- a/helix-term/src/commands/dap.rs
+++ b/helix-term/src/commands/dap.rs
@@ -175,7 +175,7 @@ pub fn dap_start_impl(
         }
     };
 
-    let language_config = editor.syn_loader.language_config_for_file_name(&path);
+    let language_config = editor.syn_loader.language_config_for_file_name(path);
     let config = match language_config
         .as_deref()
         .and_then(|config| config.debugger.as_ref())
@@ -216,6 +216,7 @@ pub fn dap_start_impl(
 
     debugger.quirks = config.quirks.clone();
 
+    // TODO: avoid refetching all of this... pass a config in
     let start_config = match name {
         Some(name) => config.templates.iter().find(|t| t.name == name),
         None => config.templates.get(0),
@@ -452,8 +453,8 @@ pub fn dap_toggle_breakpoint(cx: &mut Context) {
     let request = debugger.set_breakpoints(path.clone(), breakpoints);
     match block_on(request) {
         Ok(Some(breakpoints)) => {
-            let old_breakpoints = debugger.breakpoints.clone();
-            debugger.breakpoints = breakpoints.clone();
+            // TODO: avoid this clone here
+            let old_breakpoints = std::mem::replace(&mut debugger.breakpoints, breakpoints.clone());
             for bp in breakpoints {
                 if !old_breakpoints.iter().any(|b| b.message == bp.message) {
                     if let Some(msg) = &bp.message {
-- 
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