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-rw-r--r--helix-term/src/commands.rs30
-rw-r--r--helix-term/src/ui/editor.rs51
2 files changed, 65 insertions, 16 deletions
diff --git a/helix-term/src/commands.rs b/helix-term/src/commands.rs
index 0b222a2a..b463da2a 100644
--- a/helix-term/src/commands.rs
+++ b/helix-term/src/commands.rs
@@ -24,6 +24,7 @@ use helix_lsp::{
};
use insert::*;
use movement::Movement;
+use tokio::sync::{mpsc::Receiver, Mutex};
use crate::{
compositor::{self, Component, Compositor},
@@ -32,8 +33,8 @@ use crate::{
use crate::job::{self, Job, Jobs};
use futures_util::FutureExt;
-use std::num::NonZeroUsize;
use std::{collections::HashMap, fmt, future::Future};
+use std::{num::NonZeroUsize, sync::Arc};
use std::{
borrow::Cow,
@@ -4267,11 +4268,34 @@ fn dap_start(cx: &mut Context) {
let request = debugger.launch(to_value(args).unwrap());
let _ = block_on(request).unwrap();
- // TODO: either await "initialized" or buffer commands until event is received
+ let stopped = block_on(debugger.listen_for_event("stopped".to_owned()));
+ let debugger = Arc::new(Mutex::new(debugger));
+ tokio::spawn(dap_listen_stopped(stopped, Arc::clone(&debugger)));
+ // TODO: either await "initialized" or buffer commands until event is received
cx.editor.debugger = Some(debugger);
}
+async fn dap_listen_stopped(
+ mut stopped: Receiver<helix_dap::Event>,
+ debugger: Arc<Mutex<helix_dap::Client>>,
+) {
+ loop {
+ stopped.recv().await;
+
+ let mut dbg = debugger.lock().await;
+ let main = dbg
+ .threads()
+ .await
+ .ok()
+ .and_then(|threads| threads.get(0).and_then(|x| Some(x.clone())));
+ if let Some(main) = main {
+ let (a, _) = dbg.stack_trace(main.id).await.unwrap();
+ dbg.stack_pointer = a.get(0).and_then(|x| Some(x.clone()));
+ }
+ }
+}
+
fn dap_toggle_breakpoint(cx: &mut Context) {
use helix_lsp::block_on;
@@ -4297,6 +4321,7 @@ fn dap_toggle_breakpoint(cx: &mut Context) {
// we shouldn't really allow editing while debug is running though
if let Some(debugger) = &mut cx.editor.debugger {
+ let mut debugger = block_on(debugger.lock());
let breakpoints = debugger.breakpoints.entry(path.clone()).or_default();
if let Some(pos) = breakpoints.iter().position(|b| b.line == breakpoint.line) {
breakpoints.remove(pos);
@@ -4315,6 +4340,7 @@ fn dap_run(cx: &mut Context) {
use helix_lsp::block_on;
if let Some(debugger) = &mut cx.editor.debugger {
+ let mut debugger = block_on(debugger.lock());
let request = debugger.configuration_done();
let _ = block_on(request).unwrap();
}
diff --git a/helix-term/src/ui/editor.rs b/helix-term/src/ui/editor.rs
index 20f6fdc7..d48fc061 100644
--- a/helix-term/src/ui/editor.rs
+++ b/helix-term/src/ui/editor.rs
@@ -15,6 +15,7 @@ use helix_core::{
unicode::width::UnicodeWidthStr,
LineEnding, Position, Range, Selection,
};
+use helix_dap::{SourceBreakpoint, StackFrame};
use helix_view::{
document::Mode,
editor::LineNumber,
@@ -24,7 +25,8 @@ use helix_view::{
keyboard::{KeyCode, KeyModifiers},
Document, Editor, Theme, View,
};
-use std::borrow::Cow;
+use std::{borrow::Cow, sync::Arc};
+use tokio::sync::Mutex;
use crossterm::event::{Event, MouseButton, MouseEvent, MouseEventKind};
use tui::buffer::Buffer as Surface;
@@ -71,7 +73,7 @@ impl EditorView {
is_focused: bool,
loader: &syntax::Loader,
config: &helix_view::editor::Config,
- debugger: Option<&helix_dap::Client>,
+ debugger: Option<Arc<Mutex<helix_dap::Client>>>,
) {
let inner = view.inner_area();
let area = view.area;
@@ -412,8 +414,9 @@ impl EditorView {
theme: &Theme,
is_focused: bool,
config: &helix_view::editor::Config,
- debugger: Option<&helix_dap::Client>,
+ debugger: Option<Arc<Mutex<helix_dap::Client>>>,
) {
+ use helix_lsp::block_on;
let text = doc.text().slice(..);
let last_line = view.last_line(doc);
@@ -442,9 +445,15 @@ impl EditorView {
.map(|range| range.cursor_line(text))
.collect();
- let breakpoints = doc
- .path()
- .and_then(|path| debugger.and_then(|debugger| debugger.breakpoints.get(path)));
+ let mut breakpoints: Option<Vec<SourceBreakpoint>> = None;
+ let mut stack_pointer: Option<StackFrame> = None;
+ if let Some(debugger) = debugger {
+ if let Some(path) = doc.path() {
+ let dbg = block_on(debugger.lock());
+ breakpoints = dbg.breakpoints.get(path).and_then(|bps| Some(bps.clone()));
+ stack_pointer = dbg.stack_pointer.clone()
+ }
+ }
for (i, line) in (view.offset.row..(last_line + 1)).enumerate() {
use helix_core::diagnostic::Severity;
@@ -465,12 +474,23 @@ impl EditorView {
let selected = cursors.contains(&line);
- if let Some(_breakpoint) = breakpoints.and_then(|breakpoints| {
- breakpoints
- .iter()
- .find(|breakpoint| breakpoint.line == line)
- }) {
- surface.set_stringn(viewport.x, viewport.y + i as u16, "▲", 1, warning);
+ if let Some(bps) = breakpoints.as_ref() {
+ if let Some(_) = bps.iter().find(|breakpoint| breakpoint.line == line) {
+ surface.set_stringn(viewport.x, viewport.y + i as u16, "▲", 1, warning);
+ }
+ }
+
+ if let Some(sp) = stack_pointer.as_ref() {
+ if let Some(src) = sp.source.as_ref() {
+ if doc
+ .path()
+ .and_then(|path| Some(src.path == Some(path.clone())))
+ .unwrap_or(false)
+ && sp.line == line
+ {
+ surface.set_stringn(viewport.x, viewport.y + i as u16, "⇒", 1, warning);
+ }
+ }
}
let text = if line == last_line && !draw_last {
@@ -1023,7 +1043,10 @@ impl Component for EditorView {
for (view, is_focused) in cx.editor.tree.views() {
let doc = cx.editor.document(view.doc).unwrap();
let loader = &cx.editor.syn_loader;
- let debugger = cx.editor.debugger.as_ref();
+ let mut dbg: Option<Arc<Mutex<helix_dap::Client>>> = None;
+ if let Some(debugger) = &cx.editor.debugger {
+ dbg = Some(Arc::clone(&debugger));
+ }
self.render_view(
doc,
view,
@@ -1033,7 +1056,7 @@ impl Component for EditorView {
is_focused,
loader,
&cx.editor.config,
- debugger,
+ dbg,
);
}