dap: Get rid of excessive cloning

2 files changed, 23 insertions, 30 deletions

diff --git a/helix-dap/src/client.rs b/helix-dap/src/client.rs
index 28cc7c90..5e6d8d53 100644
--- a/helix-dap/src/client.rs
+++ b/helix-dap/src/client.rs
@@ -42,25 +42,19 @@ pub struct Client {
 impl Client {
     // Spawn a process and communicate with it by either TCP or stdio
     pub async fn process(
-        transport: String,
-        command: String,
-        args: Vec<String>,
-        port_arg: Option<String>,
+        transport: &str,
+        command: &str,
+        args: Vec<&str>,
+        port_arg: Option<&str>,
         id: usize,
     ) -> Result<(Self, UnboundedReceiver<Payload>)> {
         if command.is_empty() {
             return Result::Err(Error::Other(anyhow!("Command not provided")));
         }
         if transport == "tcp" && port_arg.is_some() {
-            Self::tcp_process(
-                &command,
-                args.iter().map(|s| s.as_str()).collect(),
-                &port_arg.unwrap(),
-                id,
-            )
-            .await
+            Self::tcp_process(command, args, port_arg.unwrap(), id).await
         } else if transport == "stdio" {
-            Self::stdio(&command, args.iter().map(|s| s.as_str()).collect(), id)
+            Self::stdio(command, args, id)
         } else {
             Result::Err(Error::Other(anyhow!("Incorrect transport {}", transport)))
         }
diff --git a/helix-term/src/commands/dap.rs b/helix-term/src/commands/dap.rs
index 7d438a30..d46e38eb 100644
--- a/helix-term/src/commands/dap.rs
+++ b/helix-term/src/commands/dap.rs
@@ -170,11 +170,11 @@ pub fn dap_start_impl(
         }
     };
 
-    let config = editor
-        .syn_loader
-        .language_config_for_file_name(&path)
-        .and_then(|x| x.debugger.clone());
-    let config = match config {
+    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())
+    {
         Some(c) => c,
         None => {
             editor.set_error(
@@ -187,10 +187,10 @@ pub fn dap_start_impl(
     let result = match socket {
         Some(socket) => block_on(Client::tcp(socket, 0)),
         None => block_on(Client::process(
-            config.transport.clone(),
-            config.command.clone(),
-            config.args.clone(),
-            config.port_arg.clone(),
+            &config.transport,
+            &config.command,
+            config.args.iter().map(|arg| arg.as_str()).collect(),
+            config.port_arg.as_deref(),
             0,
         )),
     };
@@ -209,7 +209,7 @@ pub fn dap_start_impl(
         return;
     }
 
-    debugger.quirks = config.quirks;
+    debugger.quirks = config.quirks.clone();
 
     let start_config = match name {
         Some(name) => config.templates.iter().find(|t| t.name == name),
@@ -296,7 +296,7 @@ pub fn dap_launch(cx: &mut Context) {
 
     let (_, doc) = current!(cx.editor);
     let path = match doc.path() {
-        Some(path) => path.to_path_buf(),
+        Some(path) => path,
         None => {
             cx.editor
                 .set_error("Can't start debug: document has no path".to_string());
@@ -304,12 +304,11 @@ pub fn dap_launch(cx: &mut Context) {
         }
     };
 
-    let config = cx
-        .editor
-        .syn_loader
-        .language_config_for_file_name(&path)
-        .and_then(|x| x.debugger.clone());
-    let config = match config {
+    let language_config = cx.editor.syn_loader.language_config_for_file_name(path);
+    let config = match language_config
+        .as_deref()
+        .and_then(|config| config.debugger.as_ref())
+    {
         Some(c) => c,
         None => {
             cx.editor.set_error(
@@ -321,7 +320,7 @@ pub fn dap_launch(cx: &mut Context) {
 
     cx.push_layer(Box::new(Picker::new(
         true,
-        config.templates,
+        config.templates.clone(),
         |template| template.name.as_str().into(),
         |cx, template, _action| {
             let completions = template.completion.clone();