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-rw-r--r--helix-term/src/commands.rs38
-rw-r--r--helix-term/src/keymap.rs1
-rw-r--r--helix-term/src/ui/editor.rs62
3 files changed, 100 insertions, 1 deletions
diff --git a/helix-term/src/commands.rs b/helix-term/src/commands.rs
index 62200d76..5eb51965 100644
--- a/helix-term/src/commands.rs
+++ b/helix-term/src/commands.rs
@@ -304,6 +304,7 @@ 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",
@@ -4491,7 +4492,7 @@ fn suspend(_cx: &mut Context) {
}
// DAP
-fn dap_start_impl(
+pub fn dap_start_impl(
editor: &mut Editor,
name: Option<&str>,
socket: Option<std::net::SocketAddr>,
@@ -4596,6 +4597,41 @@ fn dap_start_impl(
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;
diff --git a/helix-term/src/keymap.rs b/helix-term/src/keymap.rs
index 02b5f25c..d16c9a3a 100644
--- a/helix-term/src/keymap.rs
+++ b/helix-term/src/keymap.rs
@@ -486,6 +486,7 @@ impl Default for Keymaps {
"a" => code_action,
"'" => last_picker,
"d" => { "Debug"
+ "s" => dap_launch,
"b" => dap_toggle_breakpoint,
"r" => dap_run,
"c" => dap_continue,
diff --git a/helix-term/src/ui/editor.rs b/helix-term/src/ui/editor.rs
index 04cee3db..1f4fc1c5 100644
--- a/helix-term/src/ui/editor.rs
+++ b/helix-term/src/ui/editor.rs
@@ -30,6 +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)>>,
@@ -712,6 +714,45 @@ impl EditorView {
) -> 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 {
@@ -735,6 +776,7 @@ impl EditorView {
}
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()),
@@ -1137,6 +1179,26 @@ impl Component for EditorView {
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);
}