diff options
Diffstat (limited to 'helix-term/src')
| -rw-r--r-- | helix-term/src/application.rs | 144 | ||||
| -rw-r--r-- | helix-term/src/commands.rs | 552 | ||||
| -rw-r--r-- | helix-term/src/keymap.rs | 12 | ||||
| -rw-r--r-- | helix-term/src/ui/editor.rs | 190 |
4 files changed, 889 insertions, 9 deletions
diff --git a/helix-term/src/application.rs b/helix-term/src/application.rs index 1fcca681..9aa98271 100644 --- a/helix-term/src/application.rs +++ b/helix-term/src/application.rs @@ -1,11 +1,18 @@ -use helix_core::{merge_toml_values, syntax}; +use helix_core::{merge_toml_values, syntax, Range, Selection}; +use helix_dap::Payload; use helix_lsp::{lsp, util::lsp_pos_to_pos, LspProgressMap}; use helix_view::{theme, Editor}; -use crate::{args::Args, compositor::Compositor, config::Config, job::Jobs, ui}; +use crate::{ + args::Args, + commands::{align_view, Align}, + compositor::Compositor, + config::Config, + job::Jobs, + ui, +}; use log::error; - use std::{ io::{stdout, Write}, sync::Arc, @@ -191,6 +198,9 @@ impl Application { last_render = Instant::now(); } } + Some(payload) = self.editor.debugger_events.next() => { + self.handle_debugger_message(payload).await; + } Some(callback) = self.jobs.futures.next() => { self.jobs.handle_callback(&mut self.editor, &mut self.compositor, callback); self.render(); @@ -252,6 +262,134 @@ impl Application { } } + pub async fn handle_debugger_message(&mut self, payload: helix_dap::Payload) { + use helix_dap::{events, Event}; + let mut debugger = match self.editor.debugger.as_mut() { + Some(debugger) => debugger, + None => return, + }; + + match payload { + Payload::Event(ev) => match ev { + Event::Stopped(events::Stopped { + thread_id, + description, + text, + reason, + all_threads_stopped, + .. + }) => { + debugger.is_running = false; + 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 + }); + + if let Some(main) = main { + let (bt, _) = debugger.stack_trace(main.id).await.unwrap(); + debugger.stack_pointer = bt.get(0).cloned(); + debugger.stopped_thread = Some(main.id); + } + + 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.unwrap_or_default() { + status.push_str(" (all threads stopped)"); + } + + if let Some(helix_dap::StackFrame { + source: + Some(helix_dap::Source { + path: Some(ref src), + .. + }), + line, + column, + end_line, + end_column, + .. + }) = debugger.stack_pointer + { + let path = src.clone(); + self.editor + .open(path, helix_view::editor::Action::Replace) + .unwrap(); + + let (view, doc) = current!(self.editor); + + let text_end = doc.text().len_chars().saturating_sub(1); + let start = doc.text().try_line_to_char(line - 1).unwrap_or(0) + column; + if let Some(end_line) = end_line { + let end = doc.text().try_line_to_char(end_line - 1).unwrap_or(0) + + end_column.unwrap_or(0); + doc.set_selection( + view.id, + Selection::new( + helix_core::SmallVec::from_vec(vec![Range::new( + start.min(text_end), + end.min(text_end), + )]), + 0, + ), + ); + } else { + doc.set_selection(view.id, Selection::point(start.min(text_end))); + } + align_view(doc, view, Align::Center); + } + self.editor.set_status(status); + } + Event::Output(events::Output { + category, output, .. + }) => { + let prefix = match category { + Some(category) => { + if &category == "telemetry" { + return; + } + format!("Debug ({}):", category) + } + None => "Debug:".to_owned(), + }; + + self.editor.set_status(format!("{} {}", prefix, output)); + } + Event::Initialized => { + self.editor + .set_status("Debugged application started".to_owned()); + } + Event::Continued(_) => { + if let Some(debugger) = self.editor.debugger.as_mut() { + debugger.stopped_thread = None; + debugger.stack_pointer = None; + debugger.is_running = true; + } + } + ev => { + log::warn!("Unhandled event {:?}", ev); + return; // return early to skip render + } + }, + Payload::Response(_) => unreachable!(), + Payload::Request(_) => todo!(), + } + self.render(); + } + pub async fn handle_language_server_message( &mut self, call: helix_lsp::Call, diff --git a/helix-term/src/commands.rs b/helix-term/src/commands.rs index d21bbe42..e5db1624 100644 --- a/helix-term/src/commands.rs +++ b/helix-term/src/commands.rs @@ -24,16 +24,18 @@ use helix_lsp::{ }; use insert::*; use movement::Movement; +use serde_json::Value; use crate::{ compositor::{self, Component, Compositor}, ui::{self, FilePicker, Picker, Popup, Prompt, PromptEvent}, }; +use tokio_stream::wrappers::UnboundedReceiverStream; use crate::job::{self, Job, Jobs}; use futures_util::FutureExt; use std::num::NonZeroUsize; -use std::{fmt, future::Future}; +use std::{collections::HashMap, fmt, future::Future}; use std::{ borrow::Cow, @@ -97,13 +99,13 @@ impl<'a> Context<'a> { } } -enum Align { +pub enum Align { Top, Center, Bottom, } -fn align_view(doc: &Document, view: &mut View, align: Align) { +pub fn align_view(doc: &Document, view: &mut View, align: Align) { let pos = doc .selection(view.id) .primary() @@ -302,6 +304,16 @@ impl Command { surround_delete, "Surround delete", select_textobject_around, "Select around object", select_textobject_inner, "Select inside object", + dap_launch, "Launch debug target", + dap_toggle_breakpoint, "Toggle breakpoint", + dap_run, "Begin program execution", + dap_continue, "Continue program execution", + dap_pause, "Pause program execution", + dap_in, "Step in", + dap_out, "Step out", + dap_next, "Step to next", + dap_variables, "List variables", + dap_terminate, "End debug session", suspend, "Suspend" ); } @@ -1336,7 +1348,6 @@ fn append_mode(cx: &mut Context) { mod cmd { use super::*; - use std::collections::HashMap; use helix_view::editor::Action; use ui::completers::{self, Completer}; @@ -1934,6 +1945,154 @@ mod cmd { Ok(()) } + fn debug_eval( + cx: &mut compositor::Context, + args: &[&str], + _event: PromptEvent, + ) -> anyhow::Result<()> { + use helix_lsp::block_on; + if let Some(debugger) = cx.editor.debugger.as_mut() { + let id = debugger.stack_pointer.clone().map(|x| x.id); + let response = block_on(debugger.eval(args.join(" "), id))?; + cx.editor.set_status(response.result); + } + Ok(()) + } + + fn edit_breakpoint_impl( + cx: &mut compositor::Context, + condition: Option<String>, + log_message: Option<String>, + ) { + use helix_lsp::block_on; + + let (view, doc) = current!(cx.editor); + let text = doc.text().slice(..); + let pos = doc.selection(view.id).primary().cursor(text); + let breakpoint = helix_dap::SourceBreakpoint { + line: text.char_to_line(pos) + 1, // convert from 0-indexing to 1-indexing (TODO: could set debugger to 0-indexing on init) + condition, + log_message, + ..Default::default() + }; + let path = match doc.path() { + Some(path) => path.to_path_buf(), + None => { + cx.editor + .set_error("Can't edit breakpoint: document has no path".to_string()); + return; + } + }; + if let Some(debugger) = &mut cx.editor.debugger { + if breakpoint.condition.is_some() + && !debugger + .caps + .clone() + .unwrap() + .supports_conditional_breakpoints + .unwrap_or_default() + { + cx.editor.set_error( + "Can't edit breakpoint: debugger does not support conditional breakpoints" + .to_string(), + ); + return; + } + if breakpoint.log_message.is_some() + && !debugger + .caps + .clone() + .unwrap() + .supports_log_points + .unwrap_or_default() + { + cx.editor.set_error( + "Can't edit breakpoint: debugger does not support logpoints".to_string(), + ); + return; + } + + let breakpoints = debugger.breakpoints.entry(path.clone()).or_default(); + if let Some(pos) = breakpoints.iter().position(|b| b.line == breakpoint.line) { + breakpoints.remove(pos); + breakpoints.push(breakpoint); + + let breakpoints = breakpoints.clone(); + + let request = debugger.set_breakpoints(path, breakpoints); + if let Err(e) = block_on(request) { + cx.editor + .set_error(format!("Failed to set breakpoints: {:?}", e)); + } + } + } + } + + fn debug_start( + cx: &mut compositor::Context, + args: &[&str], + _event: PromptEvent, + ) -> anyhow::Result<()> { + let mut args = args.to_owned(); + let name = match args.len() { + 0 => None, + _ => Some(args.remove(0)), + }; + dap_start_impl(&mut cx.editor, name, None, Some(args)); + Ok(()) + } + + fn debug_remote( + cx: &mut compositor::Context, + args: &[&str], + _event: PromptEvent, + ) -> anyhow::Result<()> { + let mut args = args.to_owned(); + let address = match args.len() { + 0 => None, + _ => Some(args.remove(0).parse()?), + }; + let name = match args.len() { + 0 => None, + _ => Some(args.remove(0)), + }; + dap_start_impl(&mut cx.editor, name, address, Some(args)); + + Ok(()) + } + + fn debug_breakpoint_condition( + cx: &mut compositor::Context, + args: &[&str], + _event: PromptEvent, + ) -> anyhow::Result<()> { + let condition = args.join(" "); + let condition = if condition.is_empty() { + None + } else { + Some(condition) + }; + + edit_breakpoint_impl(cx, condition, None); + Ok(()) + } + + fn debug_set_logpoint( + cx: &mut compositor::Context, + args: &[&str], + _event: PromptEvent, + ) -> anyhow::Result<()> { + let log_message = args.join(" "); + let log_message = if log_message.is_empty() { + None + } else { + Some(log_message) + }; + + edit_breakpoint_impl(cx, None, log_message); + Ok(()) + } + pub const TYPABLE_COMMAND_LIST: &[TypableCommand] = &[ TypableCommand { name: "quit", @@ -2174,6 +2333,41 @@ mod cmd { completer: None, }, TypableCommand { + name: "debug-start", + alias: Some("dbg"), + doc: "Start a debug session from a given template with given parameters.", + fun: debug_start, + completer: Some(completers::filename), + }, + TypableCommand { + name: "debug-remote", + alias: Some("dbg-tcp"), + doc: "Connect to a debug adapter by TCP address and start a debugging session from a given template with given parameters.", + fun: debug_remote, + completer: Some(completers::filename), + }, + TypableCommand { + name: "debug-eval", + alias: None, + doc: "Evaluate expression in current debug context.", + fun: debug_eval, + completer: None, + }, + TypableCommand { + name: "debug-breakpoint-condition", + alias: None, + doc: "Set current breakpoint condition.", + fun: debug_breakpoint_condition, + completer: None, + }, + TypableCommand { + name: "debug-set-logpoint", + alias: None, + doc: "Make current breakpoint a log point.", + fun: debug_set_logpoint, + completer: None, + }, + TypableCommand { name: "vsplit", alias: Some("vs"), doc: "Open the file in a vertical split.", @@ -4296,3 +4490,353 @@ fn suspend(_cx: &mut Context) { #[cfg(not(windows))] signal_hook::low_level::raise(signal_hook::consts::signal::SIGTSTP).unwrap(); } + +// DAP +pub fn dap_start_impl( + editor: &mut Editor, + name: Option<&str>, + socket: Option<std::net::SocketAddr>, + params: Option<Vec<&str>>, +) { + use helix_dap::Client; + use helix_lsp::block_on; + use serde_json::to_value; + + let (_, doc) = current!(editor); + + let path = match doc.path() { + Some(path) => path.to_path_buf(), + None => { + editor.set_error("Can't start debug: document has no path".to_string()); + return; + } + }; + + let config = editor + .syn_loader + .language_config_for_file_name(&path) + .and_then(|x| x.debugger.clone()); + let config = match config { + Some(c) => c, + None => { + editor.set_error( + "Can't start debug: no debug adapter available for language".to_string(), + ); + return; + } + }; + + let result = match socket { + Some(socket) => block_on(Client::tcp(socket, 0)), + None => block_on(Client::process(config.clone(), 0)), + }; + + let (mut debugger, events) = match result { + Ok(r) => r, + Err(e) => { + editor.set_error(format!("Failed to start debug session: {:?}", e)); + return; + } + }; + + let request = debugger.initialize(config.name.clone()); + if let Err(e) = block_on(request) { + editor.set_error(format!("Failed to initialize debug adapter: {:?}", e)); + return; + } + + let start_config = match name { + Some(name) => config.templates.iter().find(|t| t.name == name), + None => config.templates.get(0), + }; + let start_config = match start_config { + Some(c) => c, + None => { + editor.set_error("Can't start debug: no debug config with given name".to_string()); + return; + } + }; + + let template = start_config.args.clone(); + let mut args: HashMap<String, Value> = HashMap::new(); + + if let Some(params) = params { + for (k, t) in template { + let mut value = t; + for (i, x) in params.iter().enumerate() { + // For param #0 replace {0} in args + value = value.replace(format!("{{{}}}", i).as_str(), x); + } + + if let Ok(integer) = value.parse::<usize>() { + args.insert(k, Value::Number(serde_json::Number::from(integer))); + } else { + args.insert(k, Value::String(value)); + } + } + } + + let args = to_value(args).unwrap(); + + let result = match &start_config.request[..] { + "launch" => block_on(debugger.launch(args)), + "attach" => block_on(debugger.attach(args)), + _ => { + editor.set_error("Unsupported request".to_string()); + return; + } + }; + if let Err(e) = result { + editor.set_error(format!("Failed {} target: {:?}", start_config.request, e)); + return; + } + + // TODO: either await "initialized" or buffer commands until event is received + editor.debugger = Some(debugger); + let stream = UnboundedReceiverStream::new(events); + editor.debugger_events.push(stream); +} + +fn dap_launch(cx: &mut Context) { + if cx.editor.debugger.is_some() { + cx.editor + .set_error("Can't start debug: debugger is running".to_string()); + return; + } + + let (_, doc) = current!(cx.editor); + let path = match doc.path() { + Some(path) => path.to_path_buf(), + None => { + cx.editor + .set_error("Can't start debug: document has no path".to_string()); + return; + } + }; + + let config = cx + .editor + .syn_loader + .language_config_for_file_name(&path) + .and_then(|x| x.debugger.clone()); + let config = match config { + Some(c) => c, + None => { + cx.editor.set_error( + "Can't start debug: no debug adapter available for language".to_string(), + ); + return; + } + }; + + cx.editor.debug_config_picker = Some(config.templates.iter().map(|t| t.name.clone()).collect()); +} + +fn dap_toggle_breakpoint(cx: &mut Context) { + use helix_lsp::block_on; + + let (view, doc) = current!(cx.editor); + let text = doc.text().slice(..); + let pos = doc.selection(view.id).primary().cursor(text); + + let breakpoint = helix_dap::SourceBreakpoint { + line: text.char_to_line(pos) + 1, // convert from 0-indexing to 1-indexing (TODO: could set debugger to 0-indexing on init) + ..Default::default() + }; + + let path = match doc.path() { + Some(path) => path.to_path_buf(), + None => { + cx.editor + .set_error("Can't set breakpoint: document has no path".to_string()); + return; + } + }; + + // TODO: need to map breakpoints over edits and update them? + // we shouldn't really allow editing while debug is running though + + if let Some(debugger) = &mut cx.editor.debugger { + let breakpoints = debugger.breakpoints.entry(path.clone()).or_default(); + if let Some(pos) = breakpoints.iter().position(|b| b.line == breakpoint.line) { + breakpoints.remove(pos); + } else { + breakpoints.push(breakpoint); + } + + let breakpoints = breakpoints.clone(); + + let request = debugger.set_breakpoints(path, breakpoints); + if let Err(e) = block_on(request) { + cx.editor + .set_error(format!("Failed to set breakpoints: {:?}", e)); + } + } +} + +fn dap_run(cx: &mut Context) { + use helix_lsp::block_on; + + if let Some(debugger) = &mut cx.editor.debugger { + if debugger.is_running { + cx.editor + .set_status("Debuggee is already running".to_owned()); + return; + } + let request = debugger.configuration_done(); + if let Err(e) = block_on(request) { + cx.editor.set_error(format!("Failed to run: {:?}", e)); + return; + } + debugger.is_running = true; + } +} + +fn dap_continue(cx: &mut Context) { + use helix_lsp::block_on; + + if let Some(debugger) = &mut cx.editor.debugger { + if debugger.is_running { + cx.editor + .set_status("Debuggee is already running".to_owned()); + return; + } + + let request = debugger.continue_thread(debugger.stopped_thread.unwrap()); + if let Err(e) = block_on(request) { + cx.editor.set_error(format!("Failed to continue: {:?}", e)); + return; + } + debugger.is_running = true; + debugger.stack_pointer = None; + } +} + +fn dap_pause(cx: &mut Context) { + use helix_lsp::block_on; + + if let Some(debugger) = &mut cx.editor.debugger { + if !debugger.is_running { + cx.editor.set_status("Debuggee is not running".to_owned()); + return; + } + + // FIXME: correct number here + let request = debugger.pause(0); + if let Err(e) = block_on(request) { + cx.editor.set_error(format!("Failed to pause: {:?}", e)); + } + } +} + +fn dap_in(cx: &mut Context) { + use helix_lsp::block_on; + + if let Some(debugger) = &mut cx.editor.debugger { + if debugger.is_running { + cx.editor + .set_status("Debuggee is already running".to_owned()); + return; + } + + let request = debugger.step_in(debugger.stopped_thread.unwrap()); + if let Err(e) = block_on(request) { + cx.editor.set_error(format!("Failed to step: {:?}", e)); + } + } +} + +fn dap_out(cx: &mut Context) { + use helix_lsp::block_on; + + if let Some(debugger) = &mut cx.editor.debugger { + if debugger.is_running { + cx.editor + .set_status("Debuggee is already running".to_owned()); + return; + } + + let request = debugger.step_out(debugger.stopped_thread.unwrap()); + if let Err(e) = block_on(request) { + cx.editor.set_error(format!("Failed to step: {:?}", e)); + } + } +} + +fn dap_next(cx: &mut Context) { + use helix_lsp::block_on; + + if let Some(debugger) = &mut cx.editor.debugger { + if debugger.is_running { + cx.editor + .set_status("Debuggee is already running".to_owned()); + return; + } + + let request = debugger.next(debugger.stopped_thread.unwrap()); + if let Err(e) = block_on(request) { + cx.editor.set_error(format!("Failed to step: {:?}", e)); + } + } +} + +fn dap_variables(cx: &mut Context) { + use helix_lsp::block_on; + + if let Some(debugger) = &mut cx.editor.debugger { + if debugger.is_running { + cx.editor + .set_status("Cannot access variables while target is running".to_owned()); + return; + } + if debugger.stack_pointer.is_none() { + cx.editor + .set_status("Cannot find current stack pointer to access variables".to_owned()); + return; + } + + let frame_id = debugger.stack_pointer.clone().unwrap().id; + let scopes = match block_on(debugger.scopes(frame_id)) { + Ok(s) => s, + Err(e) => { + cx.editor + .set_error(format!("Failed to get scopes: {:?}", e)); + return; + } + }; + let mut variables = Vec::new(); + + for scope in scopes.iter() { + let response = block_on(debugger.variables(scope.variables_reference)); + + if let Ok(vars) = response { + for var in vars { + let prefix = match var.data_type { + Some(data_type) => format!("{} ", data_type), + None => "".to_owned(), + }; + variables.push(format!("{}{} = {}\n", prefix, var.name, var.value)); + } + } + } + + if !variables.is_empty() { + cx.editor.variables = Some(variables); + cx.editor.variables_page = 0; + } + } +} + +fn dap_terminate(cx: &mut Context) { + use helix_lsp::block_on; + + if let Some(debugger) = &mut cx.editor.debugger { + let request = debugger.disconnect(); + if let Err(e) = block_on(request) { + cx.editor + .set_error(format!("Failed to disconnect: {:?}", e)); + return; + } + cx.editor.debugger = None; + } +} diff --git a/helix-term/src/keymap.rs b/helix-term/src/keymap.rs index 492dc292..2aa3f9f3 100644 --- a/helix-term/src/keymap.rs +++ b/helix-term/src/keymap.rs @@ -485,6 +485,18 @@ impl Default for Keymaps { "s" => symbol_picker, "a" => code_action, "'" => last_picker, + "d" => { "Debug" + "s" => dap_launch, + "b" => dap_toggle_breakpoint, + "r" => dap_run, + "c" => dap_continue, + "h" => dap_pause, + "j" => dap_in, + "k" => dap_out, + "l" => dap_next, + "v" => dap_variables, + "t" => dap_terminate, + }, "w" => { "Window" "C-w" | "w" => rotate_view, "C-h" | "h" => hsplit, diff --git a/helix-term/src/ui/editor.rs b/helix-term/src/ui/editor.rs index 72b8adc1..6428870e 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, @@ -29,6 +30,8 @@ use std::borrow::Cow; use crossterm::event::{Event, MouseButton, MouseEvent, MouseEventKind}; use tui::buffer::Buffer as Surface; +use super::{Prompt, PromptEvent}; + pub struct EditorView { keymaps: Keymaps, on_next_key: Option<Box<dyn FnOnce(&mut commands::Context, KeyEvent)>>, @@ -71,6 +74,7 @@ impl EditorView { is_focused: bool, loader: &syntax::Loader, config: &helix_view::editor::Config, + debugger: &Option<helix_dap::Client>, ) { let inner = view.inner_area(); let area = view.area; @@ -87,7 +91,9 @@ impl EditorView { }; Self::render_text_highlights(doc, view.offset, inner, surface, theme, highlights); - Self::render_gutter(doc, view, view.area, surface, theme, is_focused, config); + Self::render_gutter( + doc, view, view.area, surface, theme, is_focused, config, debugger, + ); if is_focused { Self::render_focused_view_elements(view, doc, inner, theme, surface); @@ -106,7 +112,7 @@ impl EditorView { } } - self.render_diagnostics(doc, view, inner, surface, theme); + self.render_diagnostics(doc, view, inner, surface, theme, debugger); let statusline_area = view .area @@ -409,6 +415,7 @@ impl EditorView { theme: &Theme, is_focused: bool, config: &helix_view::editor::Config, + debugger: &Option<helix_dap::Client>, ) { let text = doc.text().slice(..); let last_line = view.last_line(doc); @@ -438,6 +445,15 @@ impl EditorView { .map(|range| range.cursor_line(text)) .collect(); + 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() { + breakpoints = debugger.breakpoints.get(path).cloned(); + stack_pointer = debugger.stack_pointer.clone() + } + } + for (i, line) in (view.offset.row..(last_line + 1)).enumerate() { use helix_core::diagnostic::Severity; if let Some(diagnostic) = doc.diagnostics().iter().find(|d| d.line == line) { @@ -457,6 +473,36 @@ impl EditorView { let selected = cursors.contains(&line); + if let Some(bps) = breakpoints.as_ref() { + if let Some(breakpoint) = bps.iter().find(|breakpoint| breakpoint.line - 1 == line) + { + if breakpoint.condition.is_some() { + surface.set_stringn(viewport.x, viewport.y + i as u16, "▲", 1, error); + } else if breakpoint.log_message.is_some() { + surface.set_stringn(viewport.x, viewport.y + i as u16, "▲", 1, info); + } else { + 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() + .map(|path| src.path == Some(path.clone())) + .unwrap_or(false) + && sp.line - 1 == line + { + surface.set_style( + Rect::new(viewport.x, viewport.y + i as u16, 6, 1), + helix_view::graphics::Style::default() + .bg(helix_view::graphics::Color::LightYellow), + ); + } + } + } + let text = if line == last_line && !draw_last { " ~".into() } else { @@ -493,6 +539,7 @@ impl EditorView { viewport: Rect, surface: &mut Surface, theme: &Theme, + debugger: &Option<helix_dap::Client>, ) { use helix_core::diagnostic::Severity; use tui::{ @@ -530,6 +577,31 @@ impl EditorView { lines.extend(text.lines); } + if let Some(debugger) = debugger { + if let Some(path) = doc.path() { + if let Some(breakpoints) = debugger.breakpoints.get(path) { + let line = doc.text().char_to_line(cursor); + if let Some(breakpoint) = breakpoints + .iter() + .find(|breakpoint| breakpoint.line - 1 == line) + { + if let Some(condition) = &breakpoint.condition { + lines.extend( + Text::styled(condition, info.add_modifier(Modifier::UNDERLINED)) + .lines, + ); + } + if let Some(log_message) = &breakpoint.log_message { + lines.extend( + Text::styled(log_message, info.add_modifier(Modifier::UNDERLINED)) + .lines, + ); + } + } + } + } + } + let paragraph = Paragraph::new(lines).alignment(Alignment::Right); let width = 80.min(viewport.width); let height = 15.min(viewport.height); @@ -647,6 +719,70 @@ impl EditorView { event: KeyEvent, ) -> Option<KeymapResult> { self.autoinfo = None; + + if let Some(picker) = cxt.editor.debug_config_picker.clone() { + match event { + KeyEvent { + code: KeyCode::Esc, .. + } => {} + KeyEvent { + code: KeyCode::Char(char), + .. + } => { + let name = match picker.iter().find(|t| t.starts_with(char)) { + Some(n) => n.clone(), + None => return None, + }; + let prompt = Prompt::new( + "arg:".to_owned(), + None, + |_input: &str| Vec::new(), // this is fine because Vec::new() doesn't allocate + move |cx: &mut crate::compositor::Context, + input: &str, + event: PromptEvent| { + if event != PromptEvent::Validate { + return; + } + commands::dap_start_impl( + cx.editor, + Some(&name), + None, + Some(vec![input]), + ); + }, + ); + cxt.push_layer(Box::new(prompt)); + } + _ => return None, + } + cxt.editor.debug_config_picker = None; + return None; + } + + if cxt.editor.variables.is_some() { + match event { + KeyEvent { + code: KeyCode::Char('h'), + .. + } => { + cxt.editor.variables_page = cxt.editor.variables_page.saturating_sub(1); + } + KeyEvent { + code: KeyCode::Char('l'), + .. + } => { + cxt.editor.variables_page = cxt.editor.variables_page.saturating_add(1); + } + KeyEvent { + code: KeyCode::Esc, .. + } => { + cxt.editor.variables = None; + } + _ => {} + } + return None; + } + match self.keymaps.get_mut(&mode).unwrap().get(event) { KeymapResult::Matched(command) => command.execute(cxt), KeymapResult::Pending(node) => self.autoinfo = Some(node.into()), @@ -1016,9 +1152,59 @@ impl Component for EditorView { is_focused, loader, &cx.editor.config, + &cx.editor.debugger, ); } + if let Some(ref vars) = cx.editor.variables { + let mut text = String::new(); + let mut height = 0; + let mut max_len = 20; + + let per_page = 15; + let num_vars = vars.len(); + let start = (per_page * cx.editor.variables_page).min(num_vars); + let end = (start + per_page).min(num_vars); + for line in vars[start..end].to_vec() { + max_len = max_len.max(line.len() as u16); + height += 1; + text.push_str(&line); + } + + if vars.len() > per_page { + text += "\nMove h, l"; + height += 1; + } + + let mut info = Info { + height: 20.min(height + 2), + width: 70.min(max_len), + title: format!("{} variables", num_vars), + text: text + "\nExit Esc", + }; + info.render(area, surface, cx); + } + + if let Some(ref configs) = cx.editor.debug_config_picker { + let mut text = String::new(); + let mut height = 0; + let mut max_len = 20; + + for line in configs { + max_len = max_len.max(line.len() as u16 + 2); + height += 1; + text.push_str(&format!("{} {}\n", line.chars().next().unwrap(), line)); + } + + let mut info = Info { + height: 20.min(height + 1), + width: 70.min(max_len), + title: "Debug targets".to_owned(), + text: text + "Exit Esc", + }; + info.render(area, surface, cx); + } + if let Some(ref mut info) = self.autoinfo { info.render(area, surface, cx); } |