change to pepegsitter

Cargo.lock

@@ -1649,22 +1649,6 @@ dependencies = [
  "hashbrown",
 ]
 
-[[package]]
-name = "inkjet"
-version = "0.10.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cdd9fd670f1a42725a90e7a97f5e6a777fc56f9031c1ee0ebcea8f91a6bb9c2f"
-dependencies = [
- "anyhow",
- "cc",
- "once_cell",
- "serde",
- "thiserror",
- "toml",
- "tree-sitter",
- "tree-sitter-highlight",
-]
-
 [[package]]
 name = "inout"
 version = "0.1.3"
@@ -2203,12 +2187,13 @@ dependencies = [
  "anyhow",
  "careless",
  "funnylog",
- "inkjet",
  "kdl",
  "log",
  "miette",
  "ming",
+ "pepegsitter",
  "serde",
+ "tree-sitter-highlight",
  "widestring",
 ]
 
@@ -2560,6 +2545,17 @@ dependencies = [
  "hmac",
 ]
 
+[[package]]
+name = "pepegsitter"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "215b00db1f5bfe7f8f1a3edb0e1ac9c4a42ffc4e50afd929c1e6a6f36d620cca"
+dependencies = [
+ "cc",
+ "tree-sitter",
+ "tree-sitter-highlight",
+]
+
 [[package]]
 name = "percent-encoding"
 version = "2.3.1"
@@ -2718,7 +2714,7 @@ version = "3.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6d37c51ca738a55da99dc0c4a34860fd675453b8b36209178c2249bb13651284"
 dependencies = [
- "toml_edit 0.21.1",
+ "toml_edit",
 ]
 
 [[package]]
@@ -3160,15 +3156,6 @@ dependencies = [
  "syn 2.0.63",
 ]
 
-[[package]]
-name = "serde_spanned"
-version = "0.6.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "79e674e01f999af37c49f70a6ede167a8a60b2503e56c5599532a65baa5969a0"
-dependencies = [
- "serde",
-]
-
 [[package]]
 name = "sha1"
 version = "0.10.6"
@@ -3676,26 +3663,11 @@ dependencies = [
  "tokio",
 ]
 
-[[package]]
-name = "toml"
-version = "0.8.12"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e9dd1545e8208b4a5af1aa9bbd0b4cf7e9ea08fabc5d0a5c67fcaafa17433aa3"
-dependencies = [
- "serde",
- "serde_spanned",
- "toml_datetime",
- "toml_edit 0.22.12",
-]
-
 [[package]]
 name = "toml_datetime"
 version = "0.6.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3550f4e9685620ac18a50ed434eb3aec30db8ba93b0287467bca5826ea25baf1"
-dependencies = [
- "serde",
-]
 
 [[package]]
 name = "toml_edit"
@@ -3705,20 +3677,7 @@ checksum = "6a8534fd7f78b5405e860340ad6575217ce99f38d4d5c8f2442cb5ecb50090e1"
 dependencies = [
  "indexmap",
  "toml_datetime",
- "winnow 0.5.40",
+ "winnow",
-]
-
-[[package]]
-name = "toml_edit"
-version = "0.22.12"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d3328d4f68a705b2a4498da1d580585d39a6510f98318a2cec3018a7ec61ddef"
-dependencies = [
- "indexmap",
- "serde",
- "serde_spanned",
- "toml_datetime",
- "winnow 0.6.8",
 ]
 
 [[package]]
@@ -4351,15 +4310,6 @@ dependencies = [
  "memchr",
 ]
 
-[[package]]
-name = "winnow"
-version = "0.6.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c3c52e9c97a68071b23e836c9380edae937f17b9c4667bd021973efc689f618d"
-dependencies = [
- "memchr",
-]
-
 [[package]]
 name = "wio"
 version = "0.2.2"

Cargo.toml

@@ -10,10 +10,11 @@ anyhow.workspace = true
 widestring = "1.1.0"
 log.workspace = true
 serde = { workspace = true, features = ["derive"] }
-inkjet = { version = "0.10.5", features = ["language-rust", "language-toml", "language-zig"], default-features = false }
 careless = { git = "https://codeberg.org/minky/careless", version = "0.1.0" }
 kdl = { version = "4.6.0", default-features = false }
 miette = { workspace = true, features = ["fancy"] }
+pepegsitter = { version = "0.2.2", features = ["tree-sitter-highlight"] }
+tree-sitter-highlight = "0.20.1"
 
 [workspace]
 members = [

crates/ming/src/app.rs

@@ -11,17 +11,21 @@ use std::{
 
 use anyhow::{anyhow, Result};
 use derive_more::{Deref, DerefMut};
-use futures::{channel::oneshot, future::{LocalBoxFuture, FutureExt}, Future};
+use futures::{
+    channel::oneshot,
+    future::{FutureExt, LocalBoxFuture},
+    Future,
+};
 use slotmap::SlotMap;
 use time::UtcOffset;
 
 pub use async_context::*;
 use collections::{FxHashMap, FxHashSet, VecDeque};
 pub use entity_map::*;
-use util::http::{self, HttpClient};
 pub use model_context::*;
 #[cfg(any(test, feature = "test-support"))]
 pub use test_context::*;
+use util::http::{self, HttpClient};
 use util::ResultExt;
 
 use crate::{

crates/ming/src/elements/img.rs

@@ -13,8 +13,8 @@ use image::{ImageBuffer, ImageError};
 #[cfg(target_os = "macos")]
 use media::core_video::CVImageBuffer;
 
-use util::http;
 use thiserror::Error;
+use util::http;
 use util::ResultExt;
 
 /// A source of image content.

crates/ming/src/elements/list.rs

@@ -14,8 +14,8 @@ use crate::{
 use collections::VecDeque;
 use refineable::Refineable as _;
 use std::{cell::RefCell, ops::Range, rc::Rc};
-use util::sum_tree::{self, Bias, SumTree};
 use taffy::style::Overflow;
+use util::sum_tree::{self, Bias, SumTree};
 
 /// Construct a new list element
 pub fn list(state: ListState) -> List {

crates/ming/src/executor.rs

@@ -1,7 +1,8 @@
 use crate::{AppContext, PlatformDispatcher};
+use futures::FutureExt;
 use std::{
-    future::Future,
     fmt::Debug,
+    future::Future,
     marker::PhantomData,
     mem,
     num::NonZeroUsize,
@@ -14,7 +15,6 @@ use std::{
     task::{Context, Poll},
     time::Duration,
 };
-use futures::FutureExt;
 use tokio::sync::mpsc;
 use util::TryFutureExt;
 use waker_fn::waker_fn;

crates/ming/src/geometry.rs

@@ -111,11 +111,11 @@ impl<T: Clone + Debug + Default> Point<T> {
     }
 
     /// Splats a `value` across both `x` and `y`
-    pub const fn all(value: T) -> Self where T: Copy {
+    pub const fn all(value: T) -> Self
-        Self {
+    where
-            x: value,
+        T: Copy,
-            y: value
+    {
-        }
+        Self { x: value, y: value }
     }
 
     /// Transforms the point to a `Point<U>` by applying the given function to both coordinates.

crates/ming/src/lib.rs

@@ -125,18 +125,17 @@ pub use element::*;
 pub use elements::*;
 pub use executor::*;
 pub use geometry::*;
-pub use ming_macros::{register_action, test, IntoElement, Render};
 pub use input::*;
 pub use interactive::*;
 use key_dispatch::*;
 pub use keymap::*;
+pub use ming_macros::{register_action, test, IntoElement, Render};
 pub use platform::*;
 pub use refineable::*;
 pub use scene::*;
 use seal::Sealed;
 pub use shared_string::*;
 pub use shared_uri::*;
-pub use tokio::time::Sleep as Timer;
 pub use style::*;
 pub use styled::*;
 pub use subscription::*;
@@ -145,6 +144,7 @@ pub use taffy::{AvailableSpace, LayoutId};
 #[cfg(any(test, feature = "test-support"))]
 pub use test::*;
 pub use text_system::*;
+pub use tokio::time::Sleep as Timer;
 pub use util::arc_cow::ArcCow;
 pub use view::*;
 pub use window::*;

crates/ming/src/platform.rs

@@ -58,10 +58,10 @@ pub(crate) use cosmic_text::*;
 pub(crate) use linux::*;
 #[cfg(target_os = "macos")]
 pub(crate) use mac::*;
-pub use util::semver::SemanticVersion;
 #[cfg(any(test, feature = "test-support"))]
 pub(crate) use test::*;
 use time::UtcOffset;
+pub use util::semver::SemanticVersion;
 #[cfg(target_os = "windows")]
 pub(crate) use windows::*;
 

crates/ming/src/platform/windows/platform.rs

@@ -17,9 +17,9 @@ use copypasta::{ClipboardContext, ClipboardProvider};
 use futures::channel::oneshot::{self, Receiver};
 use itertools::Itertools;
 use parking_lot::RwLock;
-use util::semver::SemanticVersion;
 use smallvec::SmallVec;
 use time::UtcOffset;
+use util::semver::SemanticVersion;
 use windows::{
     core::*,
     Wdk::System::SystemServices::*,

crates/ming/src/text_system.rs

@@ -652,8 +652,9 @@ impl<'de> serde::Deserialize<'de> for FontWeight {
             where
                 E: serde::de::Error,
             {
-                v.parse()
+                v.parse().map_err(|()| {
-                    .map_err(|()| E::custom("expected a font weight value (e.g. 'normal' or 'bold')"))
+                    E::custom("expected a font weight value (e.g. 'normal' or 'bold')")
+                })
             }
         }
 

crates/ming/src/util.rs

@@ -15,9 +15,12 @@ pub trait FluentBuilder {
     {
         f(self)
     }
-    
+
     /// Imperatively modify self with the given closure.
-    fn apply(mut self, f: impl FnOnce(&mut Self)) -> Self where Self: Sized {
+    fn apply(mut self, f: impl FnOnce(&mut Self)) -> Self
+    where
+        Self: Sized,
+    {
         f(&mut self);
 
         self

crates/ming_macros/src/test.rs

@@ -3,17 +3,18 @@ use proc_macro2::{Ident, Span, TokenStream};
 use quote::{format_ident, quote, ToTokens};
 use std::mem;
 use syn::{
-    parse2, parse_quote, punctuated::Punctuated, spanned::Spanned as _, Expr,
+    parse2, parse_quote, punctuated::Punctuated, spanned::Spanned as _, Expr, FnArg, ItemFn, Lit,
-    FnArg, ItemFn, Lit, Meta, PatLit as ExprLit, Token, Type,
+    Meta, PatLit as ExprLit, Token, Type,
 };
 
 pub fn test(args: TS, function: TS) -> TS {
-    test_impl(args.into(), function.into()).map_or_else(|e| e.into_compile_error().into(), |ts| ts.into())
+    test_impl(args.into(), function.into())
+        .map_or_else(|e| e.into_compile_error().into(), |ts| ts.into())
 }
 
 fn test_impl(args: TokenStream, function: TokenStream) -> syn::Result<TokenStream> {
     let Meta::List(args) = parse2(args)? else {
-        return Err(syn::Error::new(Span::call_site(), "invalid attr"))
+        return Err(syn::Error::new(Span::call_site(), "invalid attr"));
     };
     let mut max_retries = 0;
     let mut num_iterations = 1;

crates/util/src/lib.rs

@@ -1,9 +1,9 @@
 pub mod arc_cow;
-pub mod http;
 pub mod fs;
+pub mod http;
 pub mod paths;
-pub mod serde;
 pub mod semver;
+pub mod serde;
 pub mod sum_tree;
 #[cfg(any(test, feature = "test-support"))]
 pub mod test;

src/buffer.rs

@@ -1,9 +1,10 @@
 use careless::prelude::*;
-use inkjet::tree_sitter_highlight::{Error, HighlightEvent, Highlighter};
+use funnylog::warn;
 use std::{ops::Range, path::PathBuf};
+use tree_sitter_highlight::{Error, HighlightConfiguration, HighlightEvent, Highlighter};
 use widestring::Utf16String;
 
-use crate::editor::Theme;
+use crate::editor::{Highlight, Theme};
 use crate::vim::Mode;
 
 use super::*;
@@ -15,7 +16,7 @@ pub struct Buffer {
     pub selected: Option<Range<usize>>,
     pub name: SharedString,
     pub modified: bool,
-    pub mode: Mode
+    pub mode: Mode,
 }
 
 impl Buffer {
@@ -28,7 +29,7 @@ impl Buffer {
             marked: None,
             selected: None,
             modified: false,
-            mode: Mode::default()
+            mode: Mode::default(),
         })
     }
 
@@ -40,33 +41,35 @@ impl Buffer {
             selected: None,
             name: SharedString::from_static("<scratch>"),
             modified: false,
-            mode: Mode::default()
+            mode: Mode::default(),
         }
     }
 
     pub fn styled(&self, default_style: &TextStyle, theme: &Theme) -> Vec<StyledText> {
         let text = self.text.to_string();
 
-        if let Some(language) = self
+        if let Some(mut language) = self
             .path
             .as_ref()
             .and_then(|path| path.extension())
             .and_then(|extension| {
-                inkjet::Language::from_token(extension.to_str()?).map(|lang| lang.config())
+                Language::from_token(extension.to_str()?).map(|lang| lang.config())
             })
         {
+            let (indices, highlights): (Vec<&str>, Vec<&Highlight>) =
+                theme.highlights.iter().map(|(name, hl)| (name.as_str(), hl)).unzip();
+            language.configure(&indices);
             let mut hl = Highlighter::new();
             let mut lines = vec![];
 
             for line in text.lines() {
                 // damnation
                 match hl
-                    .highlight(language, line.as_bytes(), None, |lang| {
+                    .highlight(&language, line.as_bytes(), None, |lang| None)
-                        inkjet::Language::from_token(lang).map(|lang| lang.config())
-                    })
                     .and_then(|hls| {
                         Ok(StyledText::new(Arc::from(line)).with_runs(
-                            MingHighlighter::new(hls, default_style, theme).try_to_collect()?,
+                            MingHighlighter::new(hls, default_style, &highlights)
+                                .try_to_collect()?,
                         ))
                     }) {
                     Ok(styled) => lines.push(styled),
@@ -92,17 +95,17 @@ impl Buffer {
 pub struct MingHighlighter<'a, I> {
     iter: I,
     default_style: &'a TextStyle,
-    theme: &'a Theme,
+    highlights: &'a [&'a Highlight],
     current_hl_idx: Option<usize>,
     current_span: Option<Range<usize>>,
 }
 
 impl<'a, I> MingHighlighter<'a, I> {
-    pub fn new(iter: I, default_style: &'a TextStyle, theme: &'a Theme) -> Self {
+    pub fn new(iter: I, default_style: &'a TextStyle, highlights: &'a [&'a Highlight]) -> Self {
         Self {
             iter,
             default_style,
-            theme,
+            highlights,
             current_hl_idx: None,
             current_span: None,
         }
@@ -122,9 +125,8 @@ impl<I: Iterator<Item = Result<HighlightEvent, Error>>> Iterator for MingHighlig
                         self.current_span = Some(start..end);
 
                         self.default_style.to_run(end - start).apply(|run| {
-                            if let Some(hl) = self
+                            if let Some(hl) =
-                                .current_hl_idx
+                                self.current_hl_idx.and_then(|idx| self.highlights.get(idx))
-                                .and_then(|idx| self.theme.highlight_indices.get(idx))
                             {
                                 hl.apply_to_run(run)
                             }
@@ -143,3 +145,24 @@ impl<I: Iterator<Item = Result<HighlightEvent, Error>>> Iterator for MingHighlig
         )
     }
 }
+
+pub enum Language {
+    Rust,
+    Toml,
+}
+
+impl Language {
+    pub fn from_token(token: &str) -> Option<Self> {
+        Some(match token {
+            "rs" | "rust" => Self::Rust,
+            "toml" => Self::Toml,
+            _ => return None,
+        })
+    }
+    pub fn config(&self) -> HighlightConfiguration {
+        match self {
+            Self::Rust => pepegsitter::rust::highlight(),
+            Self::Toml => pepegsitter::toml::highlight(),
+        }
+    }
+}

src/editor.rs

@@ -78,7 +78,7 @@ pub struct Theme {
     pub name: String,
     pub background_color: Rgba,
     pub text_color: Rgba,
-    pub highlight_indices: Vec<Highlight>,
+    pub highlights: Vec<(String, Highlight)>,
 }
 
 fn rgba_from_kdl(value: &KdlValue) -> miette::Result<Rgba> {
@@ -103,18 +103,12 @@ impl Theme {
     }
 
     pub fn from_kdl_document(document: KdlDocument) -> miette::Result<Self> {
-        let highlight_indices = match document.get("highlights").and_then(|node| node.children()) {
+        let highlights = match document.get("highlights").and_then(|node| node.children()) {
-            Some(doc) => {
+            Some(doc) => doc
-                let mut indices = vec![];
+                .nodes()
-
+                .iter()
-                for name in inkjet::constants::HIGHLIGHT_NAMES {
+                .map(|node| Highlight::from_kdl_node(node).map(|hl| (node.name().to_string(), hl)))
-                    let Some(node) = doc.get(*name) else { continue };
+                .try_to_collect()?,
-
-                    indices.push(Highlight::from_kdl_node(node)?);
-                }
-
-                indices
-            }
             None => Default::default(),
         };
 
@@ -133,7 +127,7 @@ impl Theme {
                 .get_arg("text_color")
                 .context("no background_color attr")
                 .and_then(rgba_from_kdl)?,
-            highlight_indices,
+            highlights,
         })
     }
 }
@@ -198,7 +192,6 @@ impl Editor {
         let buf = self.buf.read(cx);
 
         div()
-            .debug()
             .flex()
             .flex_row()
             .justify_between()
@@ -233,16 +226,15 @@ impl Editor {
 impl Render for Editor {
     fn render(&mut self, cx: &mut ViewContext<Self>) -> impl IntoElement {
         cx.focus(&self.focus_handle);
-        let styled = {
-            // -1 read...
-            let style = &self.settings.read(cx).style;
 
-            div()
+        div()
-                .font_family(style.font_family.clone())
+            .map(|div| {
-                .text_color(style.theme.text_color)
+                let style = &self.settings.read(cx).style;
-        };
 
-        styled.key_context("Editor")
+                div.font_family(style.font_family.clone())
+                    .text_color(style.theme.text_color)
+            })
+            .key_context("Editor")
             .on_action(cx.listener(|me, event: &action::CursorDown, cx| {
                 me.cursor.y = me.cursor.y.saturating_add(1).min(
                     me.buf

src/editor/element.rs

@@ -1,4 +1,4 @@
-use std::fmt::write;
+use std::{any::TypeId, fmt::write};
 
 use super::*;
 
@@ -122,6 +122,7 @@ impl Element for EditorElement {
     ) {
         let focus_handle = self.editor.focus_handle(cx);
         let key_context = self.editor.read(cx).key_context(cx);
+
         cx.set_focus_handle(&focus_handle);
         cx.set_key_context(key_context);
         cx.handle_input(
@@ -129,68 +130,124 @@ impl Element for EditorElement {
             ElementInputHandler::new(bounds, self.editor.clone()),
         );
 
-        let view = self.editor.clone();
+        let styled_bounds: Arc<[Bounds<Pixels>]> = Arc::from(
-        let font_size = self.style.font_size.to_pixels(px(4.));
+            request_layout
-        let hb = prepaint.hb.clone();
+                .styled
+                .iter()
+                .map(|(_, _, b)| *b)
+                .collect::<Vec<Bounds<Pixels>>>(),
+        );
 
-        let styled_bounds = request_layout
+        cx.on_action(TypeId::of::<action::CursorUp>(), {
-            .styled
+            let view = self.editor.clone();
-            .iter()
+            let styled_bounds = styled_bounds.clone();
-            .map(|(_, _, b)| *b)
-            .collect::<Vec<_>>();
 
-        cx.on_mouse_event(move |scroll: &ScrollWheelEvent, dispatch, cx| {
+            move |_event, _dispatch, cx| {
-            if !dispatch.bubble() || !hb.is_hovered(cx) {
+                view.update(cx, |editor, cx| {
-                return;
+                    if editor.cursor.y == 0 {
-            }
+                        return;
-
-            view.update(cx, |editor, cx| {
-                let prev_editor_scroll = editor.scroll;
-                let change = match scroll.delta {
-                    ScrollDelta::Lines(pnt) => {
-                        let mut lines = pnt.y.abs();
-                        let mut do_scroll = px(0.);
-
-                        for bounds in styled_bounds.iter() {
-                            if lines <= 1. {
-                                do_scroll += px(bounds.size.height.0 * lines);
-
-                                break;
-                            }
-
-                            do_scroll += bounds.size.height;
-                            lines -= 1.;
-                        }
-
-                        point(px(0.), do_scroll * pnt.y.signum())
                     }
-                    ScrollDelta::Pixels(pix) => pix,
-                };
 
-                editor.scroll = (editor.scroll + change).clamp(
+                    editor.cursor.y = editor.cursor.y.saturating_sub(1);
-                    &point(bounds.size.width, bounds.size.height).negate(),
-                    &Point::default(),
-                );
 
-                let prev_ruler = editor.ruler;
+                    let line_bounds = styled_bounds
-                let next_ruler = (editor.scroll.y.0 / bounds.size.height.0 * 100.).abs().floor() as u8;
+                        .iter()
+                        .take(editor.cursor.y)
+                        .fold(px(0.), |px, bounds| px + bounds.size.height);
 
-                if prev_ruler != next_ruler {
+                    if line_bounds > bounds.size.height {
-                    editor.ruler = next_ruler;
+                        editor.scroll.y = -line_bounds;
-                    cx.notify();
+                    }
-                }
+                });
-
-                log::trace!(
-                    "[{prev_editor_scroll:#?} -> {:#?}] [{prev_ruler}% -> {next_ruler}%] {scroll:#?}",
-                    editor.scroll
-                );
 
                 cx.stop_propagation();
+            }
+        });
 
-                if !change.is_zero() {
+        cx.on_action(TypeId::of::<action::CursorDown>(), {
-                    cx.refresh();
+            let view = self.editor.clone();
+            let styled_bounds = styled_bounds.clone();
+
+            move |_event, _dispatch, cx| {
+                view.update(cx, |editor, cx| {
+                    if editor.cursor.y == editor.buf.read(cx).text.chars().filter(|char| *char == '\n').count() {
+                        return;
+                    }
+
+                    editor.cursor.y += 1;
+
+                    let line_bounds = styled_bounds
+                        .iter()
+                        .take(editor.cursor.y)
+                        .fold(px(0.), |px, bounds| px + bounds.size.height);
+
+                    if line_bounds > bounds.size.height {
+                        editor.scroll.y = -line_bounds;
+                    }
+                });
+
+                cx.stop_propagation();
+            }
+        });
+
+        cx.on_mouse_event({
+            let view = self.editor.clone();
+            let hb = prepaint.hb.clone();
+            let styled_bounds = styled_bounds.clone();
+
+            move |scroll: &ScrollWheelEvent, dispatch, cx| {
+                if !dispatch.bubble() || !hb.is_hovered(cx) {
+                    return;
                 }
-            });
+
+                view.update(cx, |editor, cx| {
+                    let prev_editor_scroll = editor.scroll;
+                    let change = match scroll.delta {
+                        ScrollDelta::Lines(pnt) => {
+                            let mut lines = pnt.y.abs();
+                            let mut do_scroll = px(0.);
+
+                            for bounds in styled_bounds.iter() {
+                                if lines <= 1. {
+                                    do_scroll += px(bounds.size.height.0 * lines);
+
+                                    break;
+                                }
+
+                                do_scroll += bounds.size.height;
+                                lines -= 1.;
+                            }
+
+                            point(px(0.), do_scroll * pnt.y.signum())
+                        }
+                        ScrollDelta::Pixels(pix) => pix,
+                    };
+
+                    editor.scroll = (editor.scroll + change).clamp(
+                        &point(bounds.size.width, bounds.size.height).negate(),
+                        &Point::default(),
+                    );
+
+                    let prev_ruler = editor.ruler;
+                    let next_ruler = (editor.scroll.y.0 / bounds.size.height.0 * 100.).abs().floor() as u8;
+
+                    if prev_ruler != next_ruler {
+                        editor.ruler = next_ruler;
+                        cx.notify();
+                    }
+
+                    log::trace!(
+                        "[{prev_editor_scroll:#?} -> {:#?}] [{prev_ruler}% -> {next_ruler}%] {scroll:#?}",
+                        editor.scroll
+                    );
+
+                    cx.stop_propagation();
+
+                    if !change.is_zero() {
+                        cx.refresh();
+                    }
+                });
+            }
         });
 
         cx.with_text_style(

src/vim.rs

@@ -3,5 +3,5 @@ pub enum Mode {
     #[default]
     Normal,
     Insert,
-    Visual
+    Visual,
 }