From 8a609047c3e0d9586038b04cebb288d62db57a18 Mon Sep 17 00:00:00 2001
From: Dmitry Sharshakov
Date: Sun, 5 Sep 2021 08:50:03 +0300
Subject: Mouse command for editing logpoint

---
 helix-term/src/commands.rs     |  1 +
 helix-term/src/commands/dap.rs | 78 ++++++++++++++++++++++++++++++++++++++++++
 helix-term/src/ui/editor.rs    |  7 +++-
 3 files changed, 85 insertions(+), 1 deletion(-)

(limited to 'helix-term')

diff --git a/helix-term/src/commands.rs b/helix-term/src/commands.rs
index 73bf58b0..a4dd080b 100644
--- a/helix-term/src/commands.rs
+++ b/helix-term/src/commands.rs
@@ -318,6 +318,7 @@ impl Command {
         dap_variables, "List variables",
         dap_terminate, "End debug session",
         dap_edit_condition, "Edit condition of the breakpoint on the current line",
+        dap_edit_log, "Edit log message of the breakpoint on the current line",
         dap_switch_thread, "Switch current thread",
         dap_switch_stack_frame, "Switch stack frame",
         shell_pipe, "Pipe selections through shell command",
diff --git a/helix-term/src/commands/dap.rs b/helix-term/src/commands/dap.rs
index e72b4700..235ee78e 100644
--- a/helix-term/src/commands/dap.rs
+++ b/helix-term/src/commands/dap.rs
@@ -557,6 +557,84 @@ pub fn dap_edit_condition(cx: &mut Context) {
     }
 }
 
+pub fn dap_edit_log(cx: &mut Context) {
+    if let Some((pos, mut bp)) = commands::cmd::get_breakpoint_at_current_line(cx.editor) {
+        let callback = Box::pin(async move {
+            let call: Callback =
+                Box::new(move |_editor: &mut Editor, compositor: &mut Compositor| {
+                    let log_message = bp.log_message.clone();
+                    let prompt = Prompt::new(
+                        "log message: ".into(),
+                        None,
+                        |_input: &str| Vec::new(),
+                        move |cx: &mut crate::compositor::Context,
+                              input: &str,
+                              event: PromptEvent| {
+                            if event != PromptEvent::Validate {
+                                return;
+                            }
+
+                            let (_, doc) = current!(cx.editor);
+                            let path = match doc.path() {
+                                Some(path) => path.to_path_buf(),
+                                None => {
+                                    cx.editor.set_status(
+                                        "Can't edit breakpoint: document has no path".to_owned(),
+                                    );
+                                    return;
+                                }
+                            };
+
+                            let breakpoints =
+                                cx.editor.breakpoints.entry(path.clone()).or_default();
+                            breakpoints.remove(pos);
+                            bp.log_message = match input {
+                                "" => None,
+                                input => Some(input.to_owned()),
+                            };
+                            breakpoints.push(bp.clone());
+
+                            if let Some(debugger) = &mut cx.editor.debugger {
+                                // 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 request = debugger.set_breakpoints(path, breakpoints.clone());
+                                if let Err(e) = block_on(request) {
+                                    cx.editor
+                                        .set_status(format!("Failed to set breakpoints: {:?}", e))
+                                }
+                            }
+                        },
+                        log_message,
+                    );
+                    compositor.push(Box::new(prompt));
+                });
+            Ok(call)
+        });
+        cx.jobs.callback(callback);
+    }
+}
+
 pub fn dap_switch_thread(cx: &mut Context) {
     thread_picker(cx, |editor, thread| {
         block_on(select_thread_id(editor, thread.id, true));
diff --git a/helix-term/src/ui/editor.rs b/helix-term/src/ui/editor.rs
index 20fdd152..b6757ca0 100644
--- a/helix-term/src/ui/editor.rs
+++ b/helix-term/src/ui/editor.rs
@@ -1077,6 +1077,7 @@ impl EditorView {
                 kind: MouseEventKind::Up(MouseButton::Right),
                 row,
                 column,
+                modifiers,
                 ..
             } => {
                 let result = cxt.editor.tree.views().find_map(|(view, _focus)| {
@@ -1090,7 +1091,11 @@ impl EditorView {
                     let doc = &mut cxt.editor.documents[cxt.editor.tree.get(view_id).doc];
                     if let Ok(pos) = doc.text().try_line_to_char(line) {
                         doc.set_selection(view_id, Selection::point(pos));
-                        commands::Command::dap_edit_condition.execute(cxt);
+                        if modifiers == crossterm::event::KeyModifiers::ALT {
+                            commands::Command::dap_edit_log.execute(cxt);
+                        } else {
+                            commands::Command::dap_edit_condition.execute(cxt);
+                        }
 
                         return EventResult::Consumed(None);
                     }
-- 
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