dap: implement threads request

helix-dap/examples/dap-basic.rs

@@ -42,6 +42,7 @@ pub async fn main() -> Result<()> {
 
     println!("configurationDone: {:?}", client.configuration_done().await);
     println!("stopped: {:?}", client.wait_for_stopped().await);
+    println!("threads: {:#?}", client.threads().await);
     println!("stack trace: {:#?}", client.stack_trace(1).await);
 
     let mut _in = String::new();

helix-dap/src/client.rs

@@ -148,6 +148,19 @@ struct StackTraceResponseBody {
     stack_frames: Vec<StackFrame>,
 }
 
+#[derive(Debug, PartialEq, Clone, Deserialize, Serialize)]
+#[serde(rename_all = "camelCase")]
+pub struct Thread {
+    id: usize,
+    name: String,
+}
+
+#[derive(Debug, PartialEq, Clone, Deserialize, Serialize)]
+#[serde(rename_all = "camelCase")]
+struct ThreadsResponseBody {
+    threads: Vec<Thread>,
+}
+
 #[derive(Debug)]
 pub struct Client {
     id: usize,
@@ -349,4 +362,12 @@ impl Client {
 
         Ok((body.stack_frames, body.total_frames))
     }
+
+    pub async fn threads(&mut self) -> Result<Vec<Thread>> {
+        let response = self.request("threads".to_owned(), None).await?;
+
+        let body: ThreadsResponseBody = from_value(response.body.unwrap()).unwrap();
+
+        Ok(body.threads)
+    }
 }