use helix_dap::{Client, Event, OutputEventBody, Result, SourceBreakpoint, StoppedEventBody}; use serde::{Deserialize, Serialize}; use serde_json::from_value; use tokio::sync::mpsc::Receiver; #[derive(Debug, PartialEq, Clone, Deserialize, Serialize)] #[serde(rename_all = "camelCase")] struct LaunchArguments { program: String, console: String, } async fn output(mut output_event: Receiver) { let body: OutputEventBody = from_value(output_event.recv().await.unwrap().body.unwrap()).unwrap(); println!( "> [{}] {}", body.category.unwrap_or("unknown".to_owned()), body.output ); } #[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 client = Client::tcp("127.0.0.1:7777".parse::().unwrap(), 0).await; println!("create: {:?}", client); let mut client = client?; let output_event = client.listen_for_event("output".to_owned()).await; tokio::spawn(output(output_event)); println!("init: {:?}", client.initialize("lldb".to_owned()).await); println!("caps: {:?}", client.capabilities()); let args = LaunchArguments { program: "/tmp/cdebug/main".to_owned(), console: "internalConsole".to_owned(), }; println!("launch: {:?}", client.launch(args).await); println!( "breakpoints: {:#?}", client .set_breakpoints( "/tmp/cdebug/main.c".to_owned(), vec![SourceBreakpoint { line: 6, column: Some(4), 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"); let mut stopped_event = client.listen_for_event("stopped".to_owned()).await; println!("configurationDone: {:?}", client.configuration_done().await); let stop: StoppedEventBody = from_value(stopped_event.recv().await.unwrap().body.unwrap()).unwrap(); println!("stopped: {:?}", stop); let threads = client.threads().await?; println!("threads: {:#?}", threads); let bt = client .stack_trace(threads[2].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(()) }