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-rw-r--r--helix-dap/examples/dap-dlv.rs122
1 files changed, 122 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..dacc7045
--- /dev/null
+++ b/helix-dap/examples/dap-dlv.rs
@@ -0,0 +1,122 @@
+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 mut _in = String::new();
+ std::io::stdin()
+ .read_line(&mut _in)
+ .expect("Failed to read line");
+
+ 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(())
+}