dap: Extract diagnostics gutter into gutters.rs

helix-term/src/ui/editor.rs

@@ -17,7 +17,7 @@
 };
 use helix_view::{
     document::{Mode, SCRATCH_BUFFER_NAME},
-    graphics::{Color, CursorKind, Modifier, Rect, Style},
+    graphics::{CursorKind, Modifier, Rect, Style},
     info::Info,
     input::KeyEvent,
     keyboard::{KeyCode, KeyModifiers},
@@ -419,68 +419,6 @@ pub fn render_gutter(
             .map(|range| range.cursor_line(text))
             .collect();
 
-        use helix_view::editor::Config;
-        use helix_view::gutter::GutterFn;
-        fn breakpoints<'doc>(
-            editor: &'doc Editor,
-            doc: &'doc Document,
-            _view: &View,
-            theme: &Theme,
-            _config: &Config,
-            _is_focused: bool,
-            _width: usize,
-        ) -> GutterFn<'doc> {
-            let warning = theme.get("warning");
-            let error = theme.get("error");
-            let info = theme.get("info");
-
-            let breakpoints = doc
-                .path()
-                .and_then(|path| editor.breakpoints.get(path))
-                .unwrap();
-
-            Box::new(move |line: usize, _selected: bool, out: &mut String| {
-                let breakpoint = breakpoints
-                    .iter()
-                    .find(|breakpoint| breakpoint.line == line);
-
-                let breakpoint = match breakpoint {
-                    Some(b) => b,
-                    None => return None,
-                };
-
-                let mut style =
-                    if breakpoint.condition.is_some() && breakpoint.log_message.is_some() {
-                        error.add_modifier(Modifier::UNDERLINED)
-                    } else if breakpoint.condition.is_some() {
-                        error
-                    } else if breakpoint.log_message.is_some() {
-                        info
-                    } else {
-                        warning
-                    };
-
-                if !breakpoint.verified {
-                    // Faded colors
-                    style = if let Some(Color::Rgb(r, g, b)) = style.fg {
-                        style.fg(Color::Rgb(
-                            ((r as f32) * 0.4).floor() as u8,
-                            ((g as f32) * 0.4).floor() as u8,
-                            ((b as f32) * 0.4).floor() as u8,
-                        ))
-                    } else {
-                        style.fg(Color::Gray)
-                    }
-                };
-
-                // TODO: also handle breakpoints only present in the user struct
-                use std::fmt::Write;
-                let sym = if breakpoint.verified { "▲" } else { "⊚" };
-                write!(out, "{}", sym).unwrap();
-                Some(style)
-            })
-        }
-
         // let mut stack_frame: Option<&StackFrame> = None;
         // if let Some(path) = doc.path() {
         //     if let Some(debugger) = debugger {

helix-view/src/gutter.rs

@@ -1,6 +1,9 @@
 use std::fmt::Write;
 
-use crate::{graphics::Style, Document, Editor, Theme, View};
+use crate::{
+    graphics::{Color, Modifier, Style},
+    Document, Editor, Theme, View,
+};
 
 pub type GutterFn<'doc> = Box<dyn Fn(usize, bool, &mut String) -> Option<Style> + 'doc>;
 pub type Gutter =
@@ -93,3 +96,60 @@ const fn abs_diff(a: usize, b: usize) -> usize {
         b - a
     }
 }
+
+pub fn breakpoints<'doc>(
+    editor: &'doc Editor,
+    doc: &'doc Document,
+    _view: &View,
+    theme: &Theme,
+    _is_focused: bool,
+    _width: usize,
+) -> GutterFn<'doc> {
+    let warning = theme.get("warning");
+    let error = theme.get("error");
+    let info = theme.get("info");
+
+    let breakpoints = doc
+        .path()
+        .and_then(|path| editor.breakpoints.get(path))
+        .unwrap();
+
+    Box::new(move |line: usize, _selected: bool, out: &mut String| {
+        let breakpoint = breakpoints
+            .iter()
+            .find(|breakpoint| breakpoint.line == line);
+
+        let breakpoint = match breakpoint {
+            Some(b) => b,
+            None => return None,
+        };
+
+        let mut style = if breakpoint.condition.is_some() && breakpoint.log_message.is_some() {
+            error.add_modifier(Modifier::UNDERLINED)
+        } else if breakpoint.condition.is_some() {
+            error
+        } else if breakpoint.log_message.is_some() {
+            info
+        } else {
+            warning
+        };
+
+        if !breakpoint.verified {
+            // Faded colors
+            style = if let Some(Color::Rgb(r, g, b)) = style.fg {
+                style.fg(Color::Rgb(
+                    ((r as f32) * 0.4).floor() as u8,
+                    ((g as f32) * 0.4).floor() as u8,
+                    ((b as f32) * 0.4).floor() as u8,
+                ))
+            } else {
+                style.fg(Color::Gray)
+            }
+        };
+
+        // TODO: also handle breakpoints only present in the user struct
+        let sym = if breakpoint.verified { "▲" } else { "⊚" };
+        write!(out, "{}", sym).unwrap();
+        Some(style)
+    })
+}

helix-view/src/view.rs

@@ -64,7 +64,11 @@ pub fn remove(&mut self, doc_id: &DocumentId) {
     }
 }
 
-const GUTTERS: &[(Gutter, usize)] = &[(gutter::diagnostic, 1), (gutter::line_number, 5)];
+const GUTTERS: &[(Gutter, usize)] = &[
+    (gutter::breakpoints, 1),
+    (gutter::diagnostic, 1),
+    (gutter::line_number, 5),
+];
 
 #[derive(Debug)]
 pub struct View {