1 files changed, 117 insertions, 0 deletions
diff --git a/helix-dap/examples/dap-dlv.rs b/helix-dap/examples/dap-dlv.rs
new file mode 100644
index 00000000..eecc4318
--- /dev/null
+++ b/helix-dap/examples/dap-dlv.rs
@@ -0,0 +1,117 @@
+use helix_dap::{events, Client, Event, Payload, Result, SourceBreakpoint};
+use serde::{Deserialize, Serialize};
+use serde_json::to_value;
+use tokio::sync::mpsc::UnboundedReceiver;
+
+#[derive(Debug, PartialEq, Clone, Deserialize, Serialize)]
+#[serde(rename_all = "camelCase")]
+struct LaunchArguments {
+    mode: String,
+    program: String,
+}
+
+async fn dispatch(mut rx: UnboundedReceiver<Payload>) {
+    loop {
+        match rx.recv().await.unwrap() {
+            Payload::Event(Event::Output(events::Output {
+                category, output, ..
+            })) => {
+                println!(
+                    "> [{}] {}",
+                    category.unwrap_or("unknown".to_owned()),
+                    output
+                );
+            }
+            Payload::Event(Event::Stopped(_)) => {
+                println!("stopped");
+            }
+            _ => {}
+        };
+    }
+}
+
+#[tokio::main]
+pub async fn main() -> Result<()> {
+    let base_config = fern::Dispatch::new().level(log::LevelFilter::Info);
+
+    let stderr_config = fern::Dispatch::new()
+        .format(|out, message, record| out.finish(format_args!("[{}] {}", record.level(), message)))
+        .chain(std::io::stderr());
+
+    base_config
+        .chain(stderr_config)
+        .apply()
+        .expect("Failed to set up logging");
+
+    let (mut client, events) =
+        Client::tcp_process("dlv", vec!["dap"], "-l 127.0.0.1:{}", 0).await?;
+    println!("create: {:?}", client);
+
+    tokio::spawn(dispatch(events));
+
+    println!("init: {:?}", client.initialize("go".to_owned()).await);
+    println!("caps: {:?}", client.capabilities());
+
+    let args = LaunchArguments {
+        mode: "exec".to_owned(),
+        program: "/tmp/godebug/main".to_owned(),
+    };
+
+    println!("launch: {:?}", client.launch(to_value(args)?).await);
+
+    println!(
+        "breakpoints: {:#?}",
+        client
+            .set_breakpoints(
+                "/tmp/godebug/main.go".into(),
+                vec![SourceBreakpoint {
+                    line: 8,
+                    column: Some(2),
+                    condition: None,
+                    hit_condition: None,
+                    log_message: None,
+                }]
+            )
+            .await
+    );
+
+    let mut _in = String::new();
+    std::io::stdin()
+        .read_line(&mut _in)
+        .expect("Failed to read line");
+
+    println!("configurationDone: {:?}", client.configuration_done().await);
+
+    let threads = client.threads().await?;
+    println!("threads: {:#?}", threads);
+    let bt = client
+        .stack_trace(threads[0].id)
+        .await
+        .expect("expected stack trace");
+    println!("stack trace: {:#?}", bt);
+    let scopes = client
+        .scopes(bt.0[0].id)
+        .await
+        .expect("expected scopes for thread");
+    println!("scopes: {:#?}", scopes);
+    println!(
+        "vars: {:#?}",
+        client.variables(scopes[1].variables_reference).await
+    );
+
+    let mut _in = String::new();
+    std::io::stdin()
+        .read_line(&mut _in)
+        .expect("Failed to read line");
+
+    println!("continued: {:?}", client.continue_thread(0).await);
+
+    let mut _in = String::new();
+    std::io::stdin()
+        .read_line(&mut _in)
+        .expect("Failed to read line");
+
+    println!("disconnect: {:?}", client.disconnect().await);
+
+    Ok(())
+}