mirror of
https://github.com/helix-editor/helix.git
synced 2024-11-22 01:16:18 +04:00
Split off dap event handlers into helix-view to allow reuse
This commit is contained in:
Blaž Hrastnik
parent
85264a861a
commit
9a6ee88e66
1
Cargo.lock
generated
1
Cargo.lock
generated
@ -497,6 +497,7 @@ dependencies = [
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"log",
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"once_cell",
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"serde",
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"serde_json",
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"slotmap",
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"tokio",
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"tokio-stream",
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@ -3,17 +3,13 @@
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config::{default_syntax_loader, user_syntax_loader},
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pos_at_coords, syntax, Selection,
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};
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use helix_dap::{self as dap, Payload, Request};
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use helix_lsp::{lsp, util::lsp_pos_to_pos, LspProgressMap};
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use helix_view::{
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editor::{Breakpoint, ConfigEvent},
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theme, Editor,
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};
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use helix_view::{align_view, editor::ConfigEvent, theme, Align, Editor};
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use serde_json::json;
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use crate::{
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args::Args,
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commands::{align_view, apply_workspace_edit, fetch_stack_trace, Align},
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commands::apply_workspace_edit,
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compositor::Compositor,
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config::Config,
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job::Jobs,
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@ -233,7 +229,10 @@ pub async fn event_loop(&mut self) {
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}
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}
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Some(payload) = self.editor.debugger_events.next() => {
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self.handle_debugger_message(payload).await;
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let needs_render = self.editor.handle_debugger_message(payload).await;
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if needs_render {
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self.render();
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}
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}
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Some(config_event) = self.editor.config_events.1.recv() => {
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self.handle_config_events(config_event);
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@ -368,184 +367,6 @@ pub fn handle_terminal_events(&mut self, event: Option<Result<Event, crossterm::
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}
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}
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pub async fn handle_debugger_message(&mut self, payload: helix_dap::Payload) {
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use crate::commands::dap::{breakpoints_changed, select_thread_id};
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use dap::requests::RunInTerminal;
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use helix_dap::{events, Event};
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let debugger = match self.editor.debugger.as_mut() {
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Some(debugger) => debugger,
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None => return,
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};
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match payload {
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Payload::Event(ev) => match *ev {
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Event::Stopped(events::Stopped {
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thread_id,
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description,
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text,
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reason,
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all_threads_stopped,
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..
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}) => {
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let all_threads_stopped = all_threads_stopped.unwrap_or_default();
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if all_threads_stopped {
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if let Ok(response) = debugger.request::<dap::requests::Threads>(()).await {
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for thread in response.threads {
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fetch_stack_trace(debugger, thread.id).await;
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}
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select_thread_id(
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&mut self.editor,
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thread_id.unwrap_or_default(),
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false,
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)
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.await;
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}
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} else if let Some(thread_id) = thread_id {
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debugger.thread_states.insert(thread_id, reason.clone()); // TODO: dap uses "type" || "reason" here
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// whichever thread stops is made "current" (if no previously selected thread).
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select_thread_id(&mut self.editor, thread_id, false).await;
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}
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let scope = match thread_id {
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Some(id) => format!("Thread {}", id),
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None => "Target".to_owned(),
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};
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let mut status = format!("{} stopped because of {}", scope, reason);
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if let Some(desc) = description {
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status.push_str(&format!(" {}", desc));
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}
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if let Some(text) = text {
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status.push_str(&format!(" {}", text));
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}
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if all_threads_stopped {
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status.push_str(" (all threads stopped)");
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}
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self.editor.set_status(status);
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}
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Event::Continued(events::Continued { thread_id, .. }) => {
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debugger
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.thread_states
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.insert(thread_id, "running".to_owned());
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if debugger.thread_id == Some(thread_id) {
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debugger.resume_application();
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}
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}
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Event::Thread(_) => {
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// TODO: update thread_states, make threads request
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}
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Event::Breakpoint(events::Breakpoint { reason, breakpoint }) => {
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match &reason[..] {
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"new" => {
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if let Some(source) = breakpoint.source {
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self.editor
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.breakpoints
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.entry(source.path.unwrap()) // TODO: no unwraps
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.or_default()
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.push(Breakpoint {
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id: breakpoint.id,
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verified: breakpoint.verified,
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message: breakpoint.message,
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line: breakpoint.line.unwrap().saturating_sub(1), // TODO: no unwrap
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column: breakpoint.column,
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..Default::default()
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});
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}
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}
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"changed" => {
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for breakpoints in self.editor.breakpoints.values_mut() {
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if let Some(i) =
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breakpoints.iter().position(|b| b.id == breakpoint.id)
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{
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breakpoints[i].verified = breakpoint.verified;
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breakpoints[i].message = breakpoint.message.clone();
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breakpoints[i].line =
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breakpoint.line.unwrap().saturating_sub(1); // TODO: no unwrap
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breakpoints[i].column = breakpoint.column;
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}
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}
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}
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"removed" => {
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for breakpoints in self.editor.breakpoints.values_mut() {
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if let Some(i) =
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breakpoints.iter().position(|b| b.id == breakpoint.id)
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{
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breakpoints.remove(i);
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}
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}
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}
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reason => {
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warn!("Unknown breakpoint event: {}", reason);
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}
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}
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}
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Event::Output(events::Output {
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category, output, ..
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}) => {
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let prefix = match category {
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Some(category) => {
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if &category == "telemetry" {
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return;
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}
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format!("Debug ({}):", category)
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}
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None => "Debug:".to_owned(),
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};
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log::info!("{}", output);
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self.editor.set_status(format!("{} {}", prefix, output));
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}
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Event::Initialized => {
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// send existing breakpoints
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for (path, breakpoints) in &mut self.editor.breakpoints {
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// TODO: call futures in parallel, await all
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let _ = breakpoints_changed(debugger, path.clone(), breakpoints);
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}
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// TODO: fetch breakpoints (in case we're attaching)
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if debugger.configuration_done().await.is_ok() {
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self.editor.set_status("Debugged application started");
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}; // TODO: do we need to handle error?
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}
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ev => {
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log::warn!("Unhandled event {:?}", ev);
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return; // return early to skip render
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}
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},
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Payload::Response(_) => unreachable!(),
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Payload::Request(request) => match request.command.as_str() {
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RunInTerminal::COMMAND => {
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let arguments: dap::requests::RunInTerminalArguments =
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serde_json::from_value(request.arguments.unwrap_or_default()).unwrap();
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// TODO: no unwrap
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let process = std::process::Command::new("tmux")
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.arg("split-window")
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.arg(arguments.args.join(" "))
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.spawn()
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.unwrap();
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let _ = debugger
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.reply(
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request.seq,
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dap::requests::RunInTerminal::COMMAND,
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serde_json::to_value(dap::requests::RunInTerminalResponse {
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process_id: Some(process.id()),
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shell_process_id: None,
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})
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.map_err(|e| e.into()),
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)
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.await;
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}
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_ => log::error!("DAP reverse request not implemented: {:?}", request),
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},
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}
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self.render();
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}
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pub async fn handle_language_server_message(
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&mut self,
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call: helix_lsp::Call,
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@ -118,29 +118,7 @@ pub fn count(&self) -> usize {
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}
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}
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pub enum Align {
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Top,
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Center,
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Bottom,
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}
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pub fn align_view(doc: &Document, view: &mut View, align: Align) {
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let pos = doc
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.selection(view.id)
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.primary()
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.cursor(doc.text().slice(..));
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let line = doc.text().char_to_line(pos);
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let height = view.inner_area().height as usize;
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let relative = match align {
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Align::Center => height / 2,
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Align::Top => 0,
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Align::Bottom => height,
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};
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view.offset.row = line.saturating_sub(relative);
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}
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use helix_view::{align_view, Align};
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/// A MappableCommand is either a static command like "jump_view_up" or a Typable command like
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/// :format. It causes a side-effect on the state (usually by creating and applying a transaction).
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@ -1,14 +1,11 @@
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use super::{align_view, Align, Context, Editor};
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use super::{Context, Editor};
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use crate::{
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compositor::{self, Compositor},
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job::{Callback, Jobs},
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ui::{self, overlay::overlayed, FilePicker, Picker, Popup, Prompt, PromptEvent, Text},
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};
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use helix_core::{
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syntax::{DebugArgumentValue, DebugConfigCompletion},
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Selection,
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};
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use helix_dap::{self as dap, Client, ThreadId};
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use helix_core::syntax::{DebugArgumentValue, DebugConfigCompletion};
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use helix_dap::{self as dap, Client};
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use helix_lsp::block_on;
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use helix_view::editor::Breakpoint;
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@ -21,79 +18,7 @@
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use anyhow::{anyhow, bail};
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#[macro_export]
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macro_rules! debugger {
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($editor:expr) => {{
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match &mut $editor.debugger {
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Some(debugger) => debugger,
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None => return,
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}
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}};
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}
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// general utils:
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pub fn dap_pos_to_pos(doc: &helix_core::Rope, line: usize, column: usize) -> Option<usize> {
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// 1-indexing to 0 indexing
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let line = doc.try_line_to_char(line - 1).ok()?;
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let pos = line + column.saturating_sub(1);
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// TODO: this is probably utf-16 offsets
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Some(pos)
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}
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pub async fn select_thread_id(editor: &mut Editor, thread_id: ThreadId, force: bool) {
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let debugger = debugger!(editor);
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if !force && debugger.thread_id.is_some() {
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return;
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}
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debugger.thread_id = Some(thread_id);
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fetch_stack_trace(debugger, thread_id).await;
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let frame = debugger.stack_frames[&thread_id].get(0).cloned();
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if let Some(frame) = &frame {
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jump_to_stack_frame(editor, frame);
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}
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}
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pub async fn fetch_stack_trace(debugger: &mut Client, thread_id: ThreadId) {
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let (frames, _) = match debugger.stack_trace(thread_id).await {
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Ok(frames) => frames,
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Err(_) => return,
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};
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debugger.stack_frames.insert(thread_id, frames);
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debugger.active_frame = Some(0);
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}
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pub fn jump_to_stack_frame(editor: &mut Editor, frame: &helix_dap::StackFrame) {
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let path = if let Some(helix_dap::Source {
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path: Some(ref path),
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..
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}) = frame.source
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{
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path.clone()
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} else {
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return;
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};
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if let Err(e) = editor.open(path, helix_view::editor::Action::Replace) {
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editor.set_error(format!("Unable to jump to stack frame: {}", e));
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return;
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}
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let (view, doc) = current!(editor);
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let text_end = doc.text().len_chars().saturating_sub(1);
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let start = dap_pos_to_pos(doc.text(), frame.line, frame.column).unwrap_or(0);
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let end = frame
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.end_line
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.and_then(|end_line| dap_pos_to_pos(doc.text(), end_line, frame.end_column.unwrap_or(0)))
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.unwrap_or(start);
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let selection = Selection::single(start.min(text_end), end.min(text_end));
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doc.set_selection(view.id, selection);
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align_view(doc, view, Align::Center);
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}
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use helix_view::handlers::dap::{breakpoints_changed, jump_to_stack_frame, select_thread_id};
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fn thread_picker(
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cx: &mut Context,
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@ -419,63 +344,6 @@ pub fn dap_toggle_breakpoint(cx: &mut Context) {
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dap_toggle_breakpoint_impl(cx, path, line);
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}
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pub fn breakpoints_changed(
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debugger: &mut dap::Client,
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path: PathBuf,
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breakpoints: &mut [Breakpoint],
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) -> Result<(), anyhow::Error> {
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// TODO: handle capabilities correctly again, by filterin breakpoints when emitting
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// if breakpoint.condition.is_some()
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// && !debugger
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// .caps
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// .as_ref()
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// .unwrap()
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// .supports_conditional_breakpoints
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// .unwrap_or_default()
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// {
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// bail!(
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// "Can't edit breakpoint: debugger does not support conditional breakpoints"
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// )
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// }
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// if breakpoint.log_message.is_some()
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// && !debugger
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// .caps
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// .as_ref()
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// .unwrap()
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// .supports_log_points
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// .unwrap_or_default()
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// {
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// bail!("Can't edit breakpoint: debugger does not support logpoints")
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// }
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let source_breakpoints = breakpoints
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.iter()
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.map(|breakpoint| helix_dap::SourceBreakpoint {
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line: breakpoint.line + 1, // convert from 0-indexing to 1-indexing (TODO: could set debugger to 0-indexing on init)
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..Default::default()
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})
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.collect::<Vec<_>>();
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let request = debugger.set_breakpoints(path, source_breakpoints);
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match block_on(request) {
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Ok(Some(dap_breakpoints)) => {
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for (breakpoint, dap_breakpoint) in breakpoints.iter_mut().zip(dap_breakpoints) {
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breakpoint.id = dap_breakpoint.id;
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breakpoint.verified = dap_breakpoint.verified;
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breakpoint.message = dap_breakpoint.message;
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// TODO: handle breakpoint.message
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// TODO: verify source matches
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breakpoint.line = dap_breakpoint.line.unwrap_or(0).saturating_sub(1); // convert to 0-indexing
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// TODO: no unwrap
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breakpoint.column = dap_breakpoint.column;
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// TODO: verify end_linef/col instruction reference, offset
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}
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}
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Err(e) => anyhow::bail!("Failed to set breakpoints: {}", e),
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_ => {}
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};
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Ok(())
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}
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pub fn dap_toggle_breakpoint_impl(cx: &mut Context, path: PathBuf, line: usize) {
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// TODO: need to map breakpoints over edits and update them?
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// we shouldn't really allow editing while debug is running though
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@ -36,6 +36,7 @@ slotmap = "1"
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chardetng = "0.1"
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serde = { version = "1.0", features = ["derive"] }
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serde_json = "1.0"
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toml = "0.5"
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log = "~0.4"
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311
helix-view/src/handlers/dap.rs
Normal file
311
helix-view/src/handlers/dap.rs
Normal file
@ -0,0 +1,311 @@
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use crate::editor::{Action, Breakpoint};
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use crate::{align_view, Align, Editor};
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use helix_core::Selection;
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use helix_dap::{self as dap, Client, Payload, Request, ThreadId};
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use helix_lsp::block_on;
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use log::warn;
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use std::path::PathBuf;
|
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|
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#[macro_export]
|
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macro_rules! debugger {
|
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($editor:expr) => {{
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match &mut $editor.debugger {
|
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Some(debugger) => debugger,
|
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None => return,
|
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}
|
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}};
|
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}
|
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|
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// general utils:
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pub fn dap_pos_to_pos(doc: &helix_core::Rope, line: usize, column: usize) -> Option<usize> {
|
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// 1-indexing to 0 indexing
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let line = doc.try_line_to_char(line - 1).ok()?;
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let pos = line + column.saturating_sub(1);
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// TODO: this is probably utf-16 offsets
|
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Some(pos)
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}
|
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|
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pub async fn select_thread_id(editor: &mut Editor, thread_id: ThreadId, force: bool) {
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let debugger = debugger!(editor);
|
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|
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if !force && debugger.thread_id.is_some() {
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return;
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}
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debugger.thread_id = Some(thread_id);
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fetch_stack_trace(debugger, thread_id).await;
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let frame = debugger.stack_frames[&thread_id].get(0).cloned();
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if let Some(frame) = &frame {
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jump_to_stack_frame(editor, frame);
|
||||
}
|
||||
}
|
||||
|
||||
pub async fn fetch_stack_trace(debugger: &mut Client, thread_id: ThreadId) {
|
||||
let (frames, _) = match debugger.stack_trace(thread_id).await {
|
||||
Ok(frames) => frames,
|
||||
Err(_) => return,
|
||||
};
|
||||
debugger.stack_frames.insert(thread_id, frames);
|
||||
debugger.active_frame = Some(0);
|
||||
}
|
||||
|
||||
pub fn jump_to_stack_frame(editor: &mut Editor, frame: &helix_dap::StackFrame) {
|
||||
let path = if let Some(helix_dap::Source {
|
||||
path: Some(ref path),
|
||||
..
|
||||
}) = frame.source
|
||||
{
|
||||
path.clone()
|
||||
} else {
|
||||
return;
|
||||
};
|
||||
|
||||
if let Err(e) = editor.open(path, Action::Replace) {
|
||||
editor.set_error(format!("Unable to jump to stack frame: {}", e));
|
||||
return;
|
||||
}
|
||||
|
||||
let (view, doc) = current!(editor);
|
||||
|
||||
let text_end = doc.text().len_chars().saturating_sub(1);
|
||||
let start = dap_pos_to_pos(doc.text(), frame.line, frame.column).unwrap_or(0);
|
||||
let end = frame
|
||||
.end_line
|
||||
.and_then(|end_line| dap_pos_to_pos(doc.text(), end_line, frame.end_column.unwrap_or(0)))
|
||||
.unwrap_or(start);
|
||||
|
||||
let selection = Selection::single(start.min(text_end), end.min(text_end));
|
||||
doc.set_selection(view.id, selection);
|
||||
align_view(doc, view, Align::Center);
|
||||
}
|
||||
|
||||
pub fn breakpoints_changed(
|
||||
debugger: &mut dap::Client,
|
||||
path: PathBuf,
|
||||
breakpoints: &mut [Breakpoint],
|
||||
) -> Result<(), anyhow::Error> {
|
||||
// TODO: handle capabilities correctly again, by filterin breakpoints when emitting
|
||||
// if breakpoint.condition.is_some()
|
||||
// && !debugger
|
||||
// .caps
|
||||
// .as_ref()
|
||||
// .unwrap()
|
||||
// .supports_conditional_breakpoints
|
||||
// .unwrap_or_default()
|
||||
// {
|
||||
// bail!(
|
||||
// "Can't edit breakpoint: debugger does not support conditional breakpoints"
|
||||
// )
|
||||
// }
|
||||
// if breakpoint.log_message.is_some()
|
||||
// && !debugger
|
||||
// .caps
|
||||
// .as_ref()
|
||||
// .unwrap()
|
||||
// .supports_log_points
|
||||
// .unwrap_or_default()
|
||||
// {
|
||||
// bail!("Can't edit breakpoint: debugger does not support logpoints")
|
||||
// }
|
||||
let source_breakpoints = breakpoints
|
||||
.iter()
|
||||
.map(|breakpoint| helix_dap::SourceBreakpoint {
|
||||
line: breakpoint.line + 1, // convert from 0-indexing to 1-indexing (TODO: could set debugger to 0-indexing on init)
|
||||
..Default::default()
|
||||
})
|
||||
.collect::<Vec<_>>();
|
||||
|
||||
let request = debugger.set_breakpoints(path, source_breakpoints);
|
||||
match block_on(request) {
|
||||
Ok(Some(dap_breakpoints)) => {
|
||||
for (breakpoint, dap_breakpoint) in breakpoints.iter_mut().zip(dap_breakpoints) {
|
||||
breakpoint.id = dap_breakpoint.id;
|
||||
breakpoint.verified = dap_breakpoint.verified;
|
||||
breakpoint.message = dap_breakpoint.message;
|
||||
// TODO: handle breakpoint.message
|
||||
// TODO: verify source matches
|
||||
breakpoint.line = dap_breakpoint.line.unwrap_or(0).saturating_sub(1); // convert to 0-indexing
|
||||
// TODO: no unwrap
|
||||
breakpoint.column = dap_breakpoint.column;
|
||||
// TODO: verify end_linef/col instruction reference, offset
|
||||
}
|
||||
}
|
||||
Err(e) => anyhow::bail!("Failed to set breakpoints: {}", e),
|
||||
_ => {}
|
||||
};
|
||||
Ok(())
|
||||
}
|
||||
|
||||
impl Editor {
|
||||
pub async fn handle_debugger_message(&mut self, payload: helix_dap::Payload) -> bool {
|
||||
use dap::requests::RunInTerminal;
|
||||
use helix_dap::{events, Event};
|
||||
|
||||
let debugger = match self.debugger.as_mut() {
|
||||
Some(debugger) => debugger,
|
||||
None => return false,
|
||||
};
|
||||
match payload {
|
||||
Payload::Event(ev) => match *ev {
|
||||
Event::Stopped(events::Stopped {
|
||||
thread_id,
|
||||
description,
|
||||
text,
|
||||
reason,
|
||||
all_threads_stopped,
|
||||
..
|
||||
}) => {
|
||||
let all_threads_stopped = all_threads_stopped.unwrap_or_default();
|
||||
|
||||
if all_threads_stopped {
|
||||
if let Ok(response) = debugger.request::<dap::requests::Threads>(()).await {
|
||||
for thread in response.threads {
|
||||
fetch_stack_trace(debugger, thread.id).await;
|
||||
}
|
||||
select_thread_id(self, thread_id.unwrap_or_default(), false).await;
|
||||
}
|
||||
} else if let Some(thread_id) = thread_id {
|
||||
debugger.thread_states.insert(thread_id, reason.clone()); // TODO: dap uses "type" || "reason" here
|
||||
|
||||
// whichever thread stops is made "current" (if no previously selected thread).
|
||||
select_thread_id(self, thread_id, false).await;
|
||||
}
|
||||
|
||||
let scope = match thread_id {
|
||||
Some(id) => format!("Thread {}", id),
|
||||
None => "Target".to_owned(),
|
||||
};
|
||||
|
||||
let mut status = format!("{} stopped because of {}", scope, reason);
|
||||
if let Some(desc) = description {
|
||||
status.push_str(&format!(" {}", desc));
|
||||
}
|
||||
if let Some(text) = text {
|
||||
status.push_str(&format!(" {}", text));
|
||||
}
|
||||
if all_threads_stopped {
|
||||
status.push_str(" (all threads stopped)");
|
||||
}
|
||||
|
||||
self.set_status(status);
|
||||
}
|
||||
Event::Continued(events::Continued { thread_id, .. }) => {
|
||||
debugger
|
||||
.thread_states
|
||||
.insert(thread_id, "running".to_owned());
|
||||
if debugger.thread_id == Some(thread_id) {
|
||||
debugger.resume_application();
|
||||
}
|
||||
}
|
||||
Event::Thread(_) => {
|
||||
// TODO: update thread_states, make threads request
|
||||
}
|
||||
Event::Breakpoint(events::Breakpoint { reason, breakpoint }) => {
|
||||
match &reason[..] {
|
||||
"new" => {
|
||||
if let Some(source) = breakpoint.source {
|
||||
self.breakpoints
|
||||
.entry(source.path.unwrap()) // TODO: no unwraps
|
||||
.or_default()
|
||||
.push(Breakpoint {
|
||||
id: breakpoint.id,
|
||||
verified: breakpoint.verified,
|
||||
message: breakpoint.message,
|
||||
line: breakpoint.line.unwrap().saturating_sub(1), // TODO: no unwrap
|
||||
column: breakpoint.column,
|
||||
..Default::default()
|
||||
});
|
||||
}
|
||||
}
|
||||
"changed" => {
|
||||
for breakpoints in self.breakpoints.values_mut() {
|
||||
if let Some(i) =
|
||||
breakpoints.iter().position(|b| b.id == breakpoint.id)
|
||||
{
|
||||
breakpoints[i].verified = breakpoint.verified;
|
||||
breakpoints[i].message = breakpoint.message.clone();
|
||||
breakpoints[i].line =
|
||||
breakpoint.line.unwrap().saturating_sub(1); // TODO: no unwrap
|
||||
breakpoints[i].column = breakpoint.column;
|
||||
}
|
||||
}
|
||||
}
|
||||
"removed" => {
|
||||
for breakpoints in self.breakpoints.values_mut() {
|
||||
if let Some(i) =
|
||||
breakpoints.iter().position(|b| b.id == breakpoint.id)
|
||||
{
|
||||
breakpoints.remove(i);
|
||||
}
|
||||
}
|
||||
}
|
||||
reason => {
|
||||
warn!("Unknown breakpoint event: {}", reason);
|
||||
}
|
||||
}
|
||||
}
|
||||
Event::Output(events::Output {
|
||||
category, output, ..
|
||||
}) => {
|
||||
let prefix = match category {
|
||||
Some(category) => {
|
||||
if &category == "telemetry" {
|
||||
return false;
|
||||
}
|
||||
format!("Debug ({}):", category)
|
||||
}
|
||||
None => "Debug:".to_owned(),
|
||||
};
|
||||
|
||||
log::info!("{}", output);
|
||||
self.set_status(format!("{} {}", prefix, output));
|
||||
}
|
||||
Event::Initialized => {
|
||||
// send existing breakpoints
|
||||
for (path, breakpoints) in &mut self.breakpoints {
|
||||
// TODO: call futures in parallel, await all
|
||||
let _ = breakpoints_changed(debugger, path.clone(), breakpoints);
|
||||
}
|
||||
// TODO: fetch breakpoints (in case we're attaching)
|
||||
|
||||
if debugger.configuration_done().await.is_ok() {
|
||||
self.set_status("Debugged application started");
|
||||
}; // TODO: do we need to handle error?
|
||||
}
|
||||
ev => {
|
||||
log::warn!("Unhandled event {:?}", ev);
|
||||
return false; // return early to skip render
|
||||
}
|
||||
},
|
||||
Payload::Response(_) => unreachable!(),
|
||||
Payload::Request(request) => match request.command.as_str() {
|
||||
RunInTerminal::COMMAND => {
|
||||
let arguments: dap::requests::RunInTerminalArguments =
|
||||
serde_json::from_value(request.arguments.unwrap_or_default()).unwrap();
|
||||
// TODO: no unwrap
|
||||
|
||||
let process = std::process::Command::new("tmux")
|
||||
.arg("split-window")
|
||||
.arg(arguments.args.join(" "))
|
||||
.spawn()
|
||||
.unwrap();
|
||||
|
||||
let _ = debugger
|
||||
.reply(
|
||||
request.seq,
|
||||
dap::requests::RunInTerminal::COMMAND,
|
||||
serde_json::to_value(dap::requests::RunInTerminalResponse {
|
||||
process_id: Some(process.id()),
|
||||
shell_process_id: None,
|
||||
})
|
||||
.map_err(|e| e.into()),
|
||||
)
|
||||
.await;
|
||||
}
|
||||
_ => log::error!("DAP reverse request not implemented: {:?}", request),
|
||||
},
|
||||
}
|
||||
true
|
||||
}
|
||||
}
|
||||
0
helix-view/src/handlers/lsp.rs
Normal file
0
helix-view/src/handlers/lsp.rs
Normal file
@ -6,6 +6,10 @@
|
||||
pub mod editor;
|
||||
pub mod graphics;
|
||||
pub mod gutter;
|
||||
pub mod handlers {
|
||||
pub mod dap;
|
||||
pub mod lsp;
|
||||
}
|
||||
pub mod info;
|
||||
pub mod input;
|
||||
pub mod keyboard;
|
||||
@ -36,6 +40,30 @@ fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
|
||||
pub struct ViewId;
|
||||
}
|
||||
|
||||
pub enum Align {
|
||||
Top,
|
||||
Center,
|
||||
Bottom,
|
||||
}
|
||||
|
||||
pub fn align_view(doc: &Document, view: &mut View, align: Align) {
|
||||
let pos = doc
|
||||
.selection(view.id)
|
||||
.primary()
|
||||
.cursor(doc.text().slice(..));
|
||||
let line = doc.text().char_to_line(pos);
|
||||
|
||||
let height = view.inner_area().height as usize;
|
||||
|
||||
let relative = match align {
|
||||
Align::Center => height / 2,
|
||||
Align::Top => 0,
|
||||
Align::Bottom => height,
|
||||
};
|
||||
|
||||
view.offset.row = line.saturating_sub(relative);
|
||||
}
|
||||
|
||||
pub use document::Document;
|
||||
pub use editor::Editor;
|
||||
pub use theme::Theme;
|
||||
|
||||
Loading…
Reference in New Issue
Block a user