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Refactor resume_application state handling

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This commit is contained in:
Blaž Hrastnik 2021-09-03 11:10:30 +09:00
parent 4c410eef87
commit 5b920c53f0
2 changed files with 186 additions and 163 deletions
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28
helix-term/src/application.rs
View file

@ -256,7 +256,7 @@ impl Application {
} }
pub async fn handle_debugger_message(&mut self, payload: helix_dap::Payload) { pub async fn handle_debugger_message(&mut self, payload: helix_dap::Payload) {
use crate::commands::dap::select_thread_id; use crate::commands::dap::{resume_application, select_thread_id};
use helix_dap::{events, Event}; use helix_dap::{events, Event};
let mut debugger = match self.editor.debugger.as_mut() { let mut debugger = match self.editor.debugger.as_mut() {
Some(debugger) => debugger, Some(debugger) => debugger,
@ -276,22 +276,7 @@ impl Application {
debugger.is_running = false; debugger.is_running = false;
// whichever thread stops is made "current" (if no previously selected thread). // whichever thread stops is made "current" (if no previously selected thread).
if thread_id.is_none() || all_threads_stopped.unwrap_or_default() { select_thread_id(&mut self.editor, thread_id.unwrap(), false).await;
let main = debugger.threads().await.ok().and_then(|threads| {
// Workaround for debugging Go tests. Main thread has * in beginning of its name
let mut main =
threads.iter().find(|t| t.name.starts_with('*')).cloned();
if main.is_none() {
main = threads.get(0).cloned();
}
main.map(|t| t.id)
});
if let Some(id) = main {
select_thread_id(&mut self.editor, id, true).await;
}
} else {
select_thread_id(&mut self.editor, thread_id.unwrap(), true).await;
}
let scope = match thread_id { let scope = match thread_id {
Some(id) => format!("Thread {}", id), Some(id) => format!("Thread {}", id),
@ -330,10 +315,11 @@ impl Application {
self.editor self.editor
.set_status("Debugged application started".to_owned()); .set_status("Debugged application started".to_owned());
} }
Event::Continued(_) => { Event::Continued(events::Continued { thread_id, .. }) => {
debugger.is_running = true; // TODO: remove thread from thread-states
debugger.active_frame = None; if debugger.thread_id == Some(thread_id) {
debugger.thread_id = None; resume_application(debugger)
}
} }
ev => { ev => {
log::warn!("Unhandled event {:?}", ev); log::warn!("Unhandled event {:?}", ev);

133
helix-term/src/commands/dap.rs
View file

@ -18,6 +18,12 @@ pub fn dap_pos_to_pos(doc: &helix_core::Rope, line: usize, column: usize) -> Opt
Some(pos) Some(pos)
} }
pub fn resume_application(debugger: &mut Client) {
debugger.is_running = true; // TODO: set state running for debugger.thread_id
debugger.active_frame = None;
debugger.thread_id = None;
}
pub async fn select_thread_id(editor: &mut Editor, thread_id: usize, force: bool) { pub async fn select_thread_id(editor: &mut Editor, thread_id: usize, force: bool) {
let debugger = match &mut editor.debugger { let debugger = match &mut editor.debugger {
Some(debugger) => debugger, Some(debugger) => debugger,
@ -243,7 +249,11 @@ pub fn dap_toggle_breakpoint(cx: &mut Context) {
// TODO: need to map breakpoints over edits and update them? // TODO: need to map breakpoints over edits and update them?
// we shouldn't really allow editing while debug is running though // we shouldn't really allow editing while debug is running though
if let Some(debugger) = &mut cx.editor.debugger { let debugger = match &mut cx.editor.debugger {
Some(debugger) => debugger,
None => return,
};
let breakpoints = debugger.breakpoints.entry(path.clone()).or_default(); let breakpoints = debugger.breakpoints.entry(path.clone()).or_default();
if let Some(pos) = breakpoints.iter().position(|b| b.line == breakpoint.line) { if let Some(pos) = breakpoints.iter().position(|b| b.line == breakpoint.line) {
breakpoints.remove(pos); breakpoints.remove(pos);
@ -259,10 +269,13 @@ pub fn dap_toggle_breakpoint(cx: &mut Context) {
.set_error(format!("Failed to set breakpoints: {:?}", e)); .set_error(format!("Failed to set breakpoints: {:?}", e));
} }
} }
}
pub fn dap_run(cx: &mut Context) { pub fn dap_run(cx: &mut Context) {
if let Some(debugger) = &mut cx.editor.debugger { let debugger = match &mut cx.editor.debugger {
Some(debugger) => debugger,
None => return,
};
if debugger.is_running { if debugger.is_running {
cx.editor cx.editor
.set_status("Debuggee is already running".to_owned()); .set_status("Debuggee is already running".to_owned());
@ -275,33 +288,33 @@ pub fn dap_run(cx: &mut Context) {
} }
debugger.is_running = true; debugger.is_running = true;
} }
}
pub fn dap_continue(cx: &mut Context) { pub fn dap_continue(cx: &mut Context) {
if let Some(debugger) = &mut cx.editor.debugger { let debugger = match &mut cx.editor.debugger {
if debugger.is_running { Some(debugger) => debugger,
cx.editor None => return,
.set_status("Debuggee is already running".to_owned()); };
return;
}
if let Some(thread_id) = debugger.thread_id { if let Some(thread_id) = debugger.thread_id {
let request = debugger.continue_thread(debugger.thread_id.unwrap()); let request = debugger.continue_thread(thread_id);
if let Err(e) = block_on(request) { if let Err(e) = block_on(request) {
cx.editor.set_error(format!("Failed to continue: {:?}", e)); cx.editor.set_error(format!("Failed to continue: {:?}", e));
return; return;
} }
debugger.is_running = true; resume_application(debugger);
debugger.stack_frames.remove(&thread_id); debugger.stack_frames.remove(&thread_id);
} else { } else {
cx.editor cx.editor
.set_error("Currently active thread is not stopped. Switch the thread.".into()); .set_error("Currently active thread is not stopped. Switch the thread.".into());
} }
} }
}
pub fn dap_pause(cx: &mut Context) { pub fn dap_pause(cx: &mut Context) {
if let Some(debugger) = &mut cx.editor.debugger { let debugger = match &mut cx.editor.debugger {
Some(debugger) => debugger,
None => return,
};
if !debugger.is_running { if !debugger.is_running {
cx.editor.set_status("Debuggee is not running".to_owned()); cx.editor.set_status("Debuggee is not running".to_owned());
return; return;
@ -313,55 +326,73 @@ pub fn dap_pause(cx: &mut Context) {
cx.editor.set_error(format!("Failed to pause: {:?}", e)); cx.editor.set_error(format!("Failed to pause: {:?}", e));
} }
} }
}
pub fn dap_step_in(cx: &mut Context) { pub fn dap_step_in(cx: &mut Context) {
if let Some(debugger) = &mut cx.editor.debugger { let debugger = match &mut cx.editor.debugger {
if debugger.is_running { Some(debugger) => debugger,
cx.editor None => return,
.set_status("Debuggee is already running".to_owned()); };
if let Some(thread_id) = debugger.thread_id {
let request = debugger.step_in(thread_id);
if let Err(e) = block_on(request) {
cx.editor.set_error(format!("Failed to continue: {:?}", e));
return; return;
} }
resume_application(debugger);
let request = debugger.step_in(debugger.thread_id.unwrap()); debugger.stack_frames.remove(&thread_id);
if let Err(e) = block_on(request) { } else {
cx.editor.set_error(format!("Failed to step: {:?}", e)); cx.editor
} .set_error("Currently active thread is not stopped. Switch the thread.".into());
} }
} }
pub fn dap_step_out(cx: &mut Context) { pub fn dap_step_out(cx: &mut Context) {
if let Some(debugger) = &mut cx.editor.debugger { let debugger = match &mut cx.editor.debugger {
if debugger.is_running { Some(debugger) => debugger,
cx.editor None => return,
.set_status("Debuggee is already running".to_owned()); };
if let Some(thread_id) = debugger.thread_id {
let request = debugger.step_out(thread_id);
if let Err(e) = block_on(request) {
cx.editor.set_error(format!("Failed to continue: {:?}", e));
return; return;
} }
resume_application(debugger);
let request = debugger.step_out(debugger.thread_id.unwrap()); debugger.stack_frames.remove(&thread_id);
if let Err(e) = block_on(request) { } else {
cx.editor.set_error(format!("Failed to step: {:?}", e)); cx.editor
} .set_error("Currently active thread is not stopped. Switch the thread.".into());
} }
} }
pub fn dap_next(cx: &mut Context) { pub fn dap_next(cx: &mut Context) {
if let Some(debugger) = &mut cx.editor.debugger { let debugger = match &mut cx.editor.debugger {
if debugger.is_running { Some(debugger) => debugger,
cx.editor None => return,
.set_status("Debuggee is already running".to_owned()); };
if let Some(thread_id) = debugger.thread_id {
let request = debugger.next(thread_id);
if let Err(e) = block_on(request) {
cx.editor.set_error(format!("Failed to continue: {:?}", e));
return; return;
} }
resume_application(debugger);
let request = debugger.next(debugger.thread_id.unwrap()); debugger.stack_frames.remove(&thread_id);
if let Err(e) = block_on(request) { } else {
cx.editor.set_error(format!("Failed to step: {:?}", e)); cx.editor
} .set_error("Currently active thread is not stopped. Switch the thread.".into());
} }
} }
pub fn dap_variables(cx: &mut Context) { pub fn dap_variables(cx: &mut Context) {
if let Some(debugger) = &mut cx.editor.debugger { let debugger = match &mut cx.editor.debugger {
Some(debugger) => debugger,
None => return,
};
if debugger.is_running { if debugger.is_running {
cx.editor cx.editor
.set_status("Cannot access variables while target is running".to_owned()); .set_status("Cannot access variables while target is running".to_owned());
@ -391,6 +422,7 @@ pub fn dap_variables(cx: &mut Context) {
let response = block_on(debugger.variables(scope.variables_reference)); let response = block_on(debugger.variables(scope.variables_reference));
if let Ok(vars) = response { if let Ok(vars) = response {
variables.reserve(vars.len());
for var in vars { for var in vars {
let prefix = match var.data_type { let prefix = match var.data_type {
Some(data_type) => format!("{} ", data_type), Some(data_type) => format!("{} ", data_type),
@ -406,10 +438,13 @@ pub fn dap_variables(cx: &mut Context) {
cx.editor.variables_page = 0; cx.editor.variables_page = 0;
} }
} }
}
pub fn dap_terminate(cx: &mut Context) { pub fn dap_terminate(cx: &mut Context) {
if let Some(debugger) = &mut cx.editor.debugger { let debugger = match &mut cx.editor.debugger {
Some(debugger) => debugger,
None => return,
};
let request = debugger.disconnect(); let request = debugger.disconnect();
if let Err(e) = block_on(request) { if let Err(e) = block_on(request) {
cx.editor cx.editor
@ -418,10 +453,13 @@ pub fn dap_terminate(cx: &mut Context) {
} }
cx.editor.debugger = None; cx.editor.debugger = None;
} }
}
pub fn dap_switch_thread(cx: &mut Context) { pub fn dap_switch_thread(cx: &mut Context) {
if let Some(debugger) = &mut cx.editor.debugger { let debugger = match &mut cx.editor.debugger {
Some(debugger) => debugger,
None => return,
};
let request = debugger.threads(); let request = debugger.threads();
let threads = match block_on(request) { let threads = match block_on(request) {
Ok(threads) => threads, Ok(threads) => threads,
@ -442,4 +480,3 @@ pub fn dap_switch_thread(cx: &mut Context) {
); );
cx.push_layer(Box::new(picker)) cx.push_layer(Box::new(picker))
} }
}