..

app/src/app.rs

@@ -76,7 +76,7 @@ impl App {
 	fn dispatch_render(&mut self) {
 		if let Some(term) = &mut self.term {
 			let _ = term.draw(|f| {
-				plugin::scope(&self.cx, || {
+				plugin::scope(&self.cx, |_| {
 					f.render_widget(Root::new(&self.cx), f.size());
 				});
 

app/src/manager/folder.rs

@@ -16,36 +16,14 @@ impl Folder {
 }
 
 impl Folder {
-	// fn highlighted_item<'b>(&'b self, file: &'b File) -> Vec<Span> {
 	// 	let short = short_path(file.url(), &self.folder.cwd);
-	//
-	// 	let v = self.is_find.then_some(()).and_then(|_| {
-	// 		let finder = self.cx.manager.active().finder()?;
-	// 		let (head, body, tail) = finder.explode(short.name)?;
-	//
-	// 		// TODO: to be configured by THEME?
-	// 		let style = Style::new().fg(Color::Rgb(255, 255,
-	// 50)).add_modifier(Modifier::ITALIC); 		Some(vec![
-	// 			Span::raw(short.prefix.join(head.as_ref()).display().to_string()),
-	// 			Span::styled(body, style),
-	// 			Span::raw(tail),
-	// 		])
-	// 	});
-	//
-	// 	v.unwrap_or_else(|| vec![Span::raw(format!("{}", short))])
-	// }
 }
 
 impl Widget for Folder {
 	fn render(self, area: Rect, buf: &mut Buffer) {
-		let x = plugin::Folder { kind: self.kind as u8 }.render(area);
+		let x = plugin::Folder { kind: self.kind as u8 }.render(area, buf);
 		if x.is_err() {
 			info!("{:?}", x);
-			return;
-		}
-
-		for x in x.unwrap() {
-			x.render(buf);
 		}
 
 		// let items: Vec<_> = window

app/src/status/layout.rs

@@ -5,14 +5,10 @@ pub(crate) struct Layout;
 
 impl Widget for Layout {
 	fn render(self, area: Rect, buf: &mut Buffer) {
-		let x = plugin::Status::render(area);
+		let x = plugin::Status.render(area, buf);
 		if x.is_err() {
 			info!("{:?}", x);
 			return;
 		}
-
-		for x in x.unwrap() {
-			x.render(buf);
-		}
 	}
 }

core/src/manager/finder.rs

@@ -1,4 +1,4 @@
-use std::{collections::BTreeMap, ffi::OsStr};
+use std::{collections::BTreeMap, ffi::OsStr, ops::Range};
 
 use anyhow::Result;
 use regex::bytes::{Regex, RegexBuilder};
@@ -91,13 +91,17 @@ impl Finder {
 
 	/// Explode the name into three parts: head, body, tail.
 	#[inline]
-	pub fn explode(&self, name: &[u8]) -> Option<(String, String, String)> {
+	pub fn highlighted(&self, name: &OsStr) -> Vec<Range<usize>> {
-		let range = self.query.find(name).map(|m| m.range())?;
+		#[cfg(target_os = "windows")]
-		Some((
+		let found = self.query.find(name.to_string_lossy().as_bytes());
-			String::from_utf8_lossy(&name[..range.start]).to_string(),
+
-			String::from_utf8_lossy(&name[range.start..range.end]).to_string(),
+		#[cfg(not(target_os = "windows"))]
-			String::from_utf8_lossy(&name[range.end..]).to_string(),
+		let found = {
-		))
+			use std::os::unix::ffi::OsStrExt;
+			self.query.find(name.as_bytes())
+		};
+
+		found.map(|m| vec![m.range()]).unwrap_or_default()
 	}
 }
 

plugin/preset/components/folder.lua

@@ -16,10 +16,6 @@ function Folder:by_kind(kind)
 	end
 end
 
-function Folder:window(kind) return (self:by_kind(kind) or {}).window end
-
-function Folder:hovered(kind) return (self:by_kind(kind) or {}).hovered end
-
 function Folder:markers(area, markers)
 	if #markers == 0 then
 		return {}
@@ -51,50 +47,47 @@ function Folder:markers(area, markers)
 end
 
 function Folder:parent(area)
-	local window = self:window(self.Kind.Parent)
+	local folder = self:by_kind(self.Kind.Parent)
-	if window == nil then
+	if folder == nil then
 		return {}
 	end
 
-	local hovered = (self:hovered(self.Kind.Parent) or {}).url
+	local items = {}
-	local lines = {}
+	for _, f in ipairs(folder.window) do
-	for _, f in ipairs(window) do
+		local item = ui.ListItem(" " .. f:icon() .. " " .. f.name .. " ")
-		local line = ui.Line { ui.Span(" " .. f:icon() .. " " .. f.name .. " ") }
+		if f.hovered then
-		if f.url == hovered then
+			item = item:style(THEME.files.hovered)
-			line = line:style(THEME.files.hovered)
 		else
-			line = line:style(f:style())
+			item = item:style(f:style())
 		end
 
-		lines[#lines + 1] = line
+		items[#items + 1] = item
 	end
 
-	return { ui.Paragraph(area, lines) }
+	return { ui.List(area, items) }
 end
 
 function Folder:current(area)
-	local hovered = (self:hovered(self.Kind.Current) or {}).url
 	local markers = {}
-	local lines = {}
+	local items = {}
-	for i, f in ipairs(self:window(self.Kind.Current)) do
+	for i, f in ipairs(self:by_kind(self.Kind.Current).window) do
-		local name = f.name
+		local name = ui.highlight_ranges(f.name, f:highlights())
 
 		-- Show symlink target
 		if MANAGER.show_symlink then
-			local link_to = f.link_to
+			if f.link_to ~= nil then
-			if link_to ~= nil then
+				name[#name + 1] = ui.Span(" -> " .. tostring(f.link_to)):italic()
-				name = name .. " -> " .. tostring(link_to)
 			end
 		end
 
 		-- Highlight hovered file
-		local line = ui.Line { ui.Span(" " .. f:icon() .. " " .. name .. " ") }
+		local item = ui.ListItem(ui.Line { ui.Span(" " .. f:icon() .. " "), table.unpack(name) })
-		if f.url == hovered then
+		if f.hovered then
-			line = line:style(THEME.files.hovered)
+			item = item:style(THEME.files.hovered)
 		else
-			line = line:style(f:style())
+			item = item:style(f:style())
 		end
-		lines[#lines + 1] = line
+		items[#items + 1] = item
 
 		-- Mark selected/yanked files
 		if f:selected() then
@@ -102,28 +95,27 @@ function Folder:current(area)
 		end
 	end
 
-	return { ui.Paragraph(area, lines), table.unpack(self:markers(area, markers)) }
+	return { ui.List(area, items), table.unpack(self:markers(area, markers)) }
 end
 
 function Folder:preview(area)
-	local window = self:window(self.Kind.Preview)
+	local folder = self:by_kind(self.Kind.Preview)
-	if window == nil then
+	if folder == nil then
 		return {}
 	end
 
-	local hovered = (self:hovered(self.Kind.Preview) or {}).url
+	local items = {}
-	local lines = {}
+	for _, f in ipairs(folder.window) do
-	for _, f in ipairs(window) do
+		local item = ui.ListItem(" " .. f:icon() .. " " .. f.name .. " ")
-		local line = ui.Line { ui.Span(" " .. f:icon() .. " " .. f.name .. " ") }
+		if f.hovered then
-		if f.url == hovered then
+			item = item:style(THEME.preview.hovered)
-			line = line:style(THEME.preview.hovered)
 		else
-			line = line:style(f:style())
+			item = item:style(f:style())
 		end
-		lines[#lines + 1] = line
+		items[#items + 1] = item
 	end
 
-	return { ui.Paragraph(area, lines) }
+	return { ui.List(area, items) }
 end
 
 function Folder:render(area, args)

plugin/preset/ui.lua

@@ -9,3 +9,24 @@ ui = {
 		VERTICAL = true,
 	},
 }
+
+function ui.highlight_ranges(s, ranges)
+	if ranges == nil or #ranges == 0 then
+		return { ui.Span(s) }
+	end
+
+	local spans = {}
+	local last = 0
+	for _, r in ipairs(ranges) do
+		if r[1] > last then
+			spans[#spans + 1] = ui.Span(s:sub(last + 1, r[1]))
+		end
+		-- TODO: use a customable style
+		spans[#spans + 1] = ui.Span(s:sub(r[1] + 1, r[2])):fg("yellow"):italic()
+		last = r[2]
+	end
+	if last < #s then
+		spans[#spans + 1] = ui.Span(s:sub(last + 1))
+	end
+	return spans
+end

plugin/src/bindings/shared.rs

@@ -1,5 +1,23 @@
-use mlua::{MetaMethod, UserData, UserDataRef};
+use mlua::{IntoLua, MetaMethod, UserData, UserDataRef};
 
+// --- Range
+pub struct Range<T>(std::ops::Range<T>);
+
+impl<T> From<std::ops::Range<T>> for Range<T> {
+	fn from(value: std::ops::Range<T>) -> Self { Self(value) }
+}
+
+impl<'lua, T> IntoLua<'lua> for Range<T>
+where
+	T: IntoLua<'lua>,
+{
+	fn into_lua(self, lua: &'lua mlua::Lua) -> mlua::Result<mlua::Value> {
+		let tbl = lua.create_sequence_from([self.0.start, self.0.end])?;
+		tbl.into_lua(lua)
+	}
+}
+
+// --- Url
 pub struct Url(shared::Url);
 
 impl From<&shared::Url> for Url {

plugin/src/bindings/tab.rs

@@ -3,7 +3,7 @@ use core::Ctx;
 use config::{MANAGER, THEME};
 use mlua::{AnyUserData, Function, IntoLua, MetaMethod, UserData, UserDataFields, UserDataMethods, Value};
 
-use super::Url;
+use super::{Range, Url};
 use crate::{layout::Style, LUA};
 
 struct File(core::files::File);
@@ -89,9 +89,13 @@ impl<'a, 'b> Tab<'a, 'b> {
 			reg.add_function("style", |_, me: AnyUserData| {
 				me.named_user_value::<Function>("style")?.call::<_, Style>(())
 			});
+			reg.add_field_function_get("hovered", |_, me| me.named_user_value::<bool>("hovered"));
 			reg.add_function("selected", |_, me: AnyUserData| {
 				me.named_user_value::<Function>("selected")?.call::<_, bool>(me)
 			});
+			reg.add_function("highlights", |_, me: AnyUserData| {
+				me.named_user_value::<Function>("highlights")?.call::<_, Value>(())
+			});
 
 			reg.add_field_method_get("url", |_, me| Ok(Url::from(me.url())));
 			reg.add_field_method_get("length", |_, me| Ok(me.length()));
@@ -203,6 +207,11 @@ impl<'a, 'b> Tab<'a, 'b> {
 			})?,
 		)?;
 
+		ud.set_named_user_value(
+			"hovered",
+			matches!(&folder.hovered, Some(f) if f.url() == inner.url()),
+		)?;
+
 		ud.set_named_user_value(
 			"selected",
 			self.scope.create_function(|_, me: AnyUserData| {
@@ -217,6 +226,20 @@ impl<'a, 'b> Tab<'a, 'b> {
 			})?,
 		)?;
 
+		ud.set_named_user_value(
+			"highlights",
+			self.scope.create_function(|_, ()| {
+				let Some(finder) = self.inner.finder() else {
+					return Ok(None);
+				};
+				Ok(
+					inner
+						.name()
+						.map(|n| finder.highlighted(n).into_iter().map(Range::from).collect::<Vec<_>>()),
+				)
+			})?,
+		)?;
+
 		Ok(ud)
 	}
 

plugin/src/components.rs

@@ -1,30 +1,56 @@
-use mlua::{Result, Table, TableExt};
+use mlua::{AnyUserData, Table, TableExt};
-use ratatui::layout;
 
-use crate::{layout::{Paragraph, Rect}, GLOBALS, LUA};
+use crate::{layout::{List, Paragraph, Rect}, GLOBALS, LUA};
 
+#[inline]
+fn layout(values: Vec<AnyUserData>, buf: &mut ratatui::prelude::Buffer) -> mlua::Result<()> {
+	for value in values {
+		if let Ok(c) = value.take::<Paragraph>() {
+			c.render(buf)
+		} else if let Ok(c) = value.take::<List>() {
+			c.render(buf)
+		}
+	}
+	Ok(())
+}
+
+// --- Status
 pub struct Status;
 
 impl Status {
-	pub fn render(area: layout::Rect) -> Result<Vec<Paragraph>> {
+	pub fn render(
+		self,
+		area: ratatui::layout::Rect,
+		buf: &mut ratatui::prelude::Buffer,
+	) -> mlua::Result<()> {
 		let comp: Table = GLOBALS.get("Status")?;
-		comp.call_method::<_, _>("render", Rect(area))
+		let values: Vec<AnyUserData> = comp.call_method::<_, _>("render", Rect(area))?;
+
+		layout(values, buf)
 	}
 }
 
+// --- Folder
 pub struct Folder {
 	pub kind: u8,
 }
 
 impl Folder {
-	fn args(&self) -> Result<Table> {
+	fn args(&self) -> mlua::Result<Table> {
 		let tbl = LUA.create_table()?;
 		tbl.set("kind", self.kind)?;
 		Ok(tbl)
 	}
 
-	pub fn render(self, area: layout::Rect) -> Result<Vec<Paragraph>> {
+	pub fn render(
+		self,
+		area: ratatui::layout::Rect,
+		buf: &mut ratatui::prelude::Buffer,
+	) -> mlua::Result<()> {
 		let comp: Table = GLOBALS.get("Folder")?;
-		comp.call_method::<_, _>("render", (Rect(area), self.args()?))
+		let values: Vec<AnyUserData> =
+			comp.call_method::<_, _>("render", (Rect(area), self.args()?))?;
+
+		layout(values, buf)
 	}
 }

plugin/src/layout/list.rs

@@ -0,0 +1,117 @@
+use mlua::{AnyUserData, FromLua, Lua, Table, UserData, Value};
+use ratatui::widgets::Widget;
+
+use super::{Line, Rect, Span, Style};
+use crate::{GLOBALS, LUA};
+
+// --- List
+#[derive(Clone)]
+pub(crate) struct List {
+	area: ratatui::layout::Rect,
+
+	inner: ratatui::widgets::List<'static>,
+}
+
+impl List {
+	pub(crate) fn install() -> mlua::Result<()> {
+		let ui: Table = GLOBALS.get("ui")?;
+		ui.set(
+			"List",
+			LUA.create_function(|_, (area, items): (Rect, Vec<ListItem>)| {
+				let items: Vec<_> = items.into_iter().map(|x| x.into()).collect();
+				Ok(Self { area: area.0, inner: ratatui::widgets::List::new(items) })
+			})?,
+		)
+	}
+
+	pub(crate) fn render(self, buf: &mut ratatui::buffer::Buffer) {
+		self.inner.render(self.area, buf);
+	}
+}
+
+impl<'lua> FromLua<'lua> for List {
+	fn from_lua(value: Value<'lua>, _: &'lua Lua) -> mlua::Result<Self> {
+		match value {
+			Value::UserData(ud) => Ok(ud.borrow::<Self>()?.clone()),
+			_ => Err(mlua::Error::FromLuaConversionError {
+				from:    value.type_name(),
+				to:      "List",
+				message: Some("expected a List".to_string()),
+			}),
+		}
+	}
+}
+
+impl UserData for List {}
+
+// --- ListItem
+#[derive(Clone)]
+pub(crate) struct ListItem {
+	content: ratatui::text::Text<'static>,
+	style:   Option<ratatui::style::Style>,
+}
+
+impl ListItem {
+	pub(crate) fn install() -> mlua::Result<()> {
+		let ui: Table = GLOBALS.get("ui")?;
+		ui.set(
+			"ListItem",
+			LUA.create_function(|_, value: Value| {
+				match value {
+					Value::UserData(ud) => {
+						let content: ratatui::text::Text = if let Ok(line) = ud.take::<Line>() {
+							line.0.into()
+						} else if let Ok(span) = ud.take::<Span>() {
+							span.0.into()
+						} else {
+							return Err(mlua::Error::external("expected a String, Line or Span"));
+						};
+						return Ok(Self { content, style: None });
+					}
+					Value::String(s) => {
+						return Ok(Self { content: s.to_str()?.to_string().into(), style: None });
+					}
+					_ => {}
+				}
+				Err(mlua::Error::external("expected a String, Line or Span"))
+			})?,
+		)
+	}
+}
+
+impl From<ListItem> for ratatui::widgets::ListItem<'static> {
+	fn from(value: ListItem) -> Self {
+		let mut item = Self::new(value.content);
+		if let Some(style) = value.style {
+			item = item.style(style)
+		}
+		item
+	}
+}
+
+impl<'lua> FromLua<'lua> for ListItem {
+	fn from_lua(value: Value<'lua>, _: &'lua Lua) -> mlua::Result<Self> {
+		match value {
+			Value::UserData(ud) => Ok(ud.borrow::<Self>()?.clone()),
+			_ => Err(mlua::Error::FromLuaConversionError {
+				from:    value.type_name(),
+				to:      "ListItem",
+				message: Some("expected a ListItem".to_string()),
+			}),
+		}
+	}
+}
+
+impl UserData for ListItem {
+	fn add_methods<'lua, M: mlua::UserDataMethods<'lua, Self>>(methods: &mut M) {
+		methods.add_function("style", |_, (ud, value): (AnyUserData, Value)| {
+			ud.borrow_mut::<Self>()?.style = match value {
+				Value::Nil => None,
+				Value::Table(tbl) => Some(Style::from(tbl).0),
+				Value::UserData(ud) => Some(ud.borrow::<Style>()?.0),
+				_ => return Err(mlua::Error::external("expected a Style or Table or nil")),
+			};
+			Ok(ud)
+		});
+	}
+}

plugin/src/layout/mod.rs

@@ -3,6 +3,7 @@
 mod constraint;
 mod layout;
 mod line;
+mod list;
 mod paragraph;
 mod rect;
 mod span;
@@ -11,6 +12,7 @@ mod style;
 pub(super) use constraint::*;
 pub(super) use layout::*;
 pub(super) use line::*;
+pub(super) use list::*;
 pub(super) use paragraph::*;
 pub(super) use rect::*;
 pub(super) use span::*;

plugin/src/layout/paragraph.rs

@@ -30,7 +30,7 @@ impl Paragraph {
 		)
 	}
 
-	pub fn render(self, buf: &mut ratatui::buffer::Buffer) {
+	pub(crate) fn render(self, buf: &mut ratatui::buffer::Buffer) {
 		let mut p = ratatui::widgets::Paragraph::new(self.text);
 		if let Some(style) = self.style {
 			p = p.style(style);

plugin/src/plugin.rs

@@ -31,6 +31,8 @@ pub fn init() {
 		layout::Constraint::install()?;
 		layout::Layout::install()?;
 		layout::Line::install()?;
+		layout::List::install()?;
+		layout::ListItem::install()?;
 		layout::Paragraph::install()?;
 		layout::Rect::install()?;
 		layout::Span::install()?;

plugin/src/scope.rs

@@ -1,14 +1,16 @@
 use core::Ctx;
 
+pub use mlua::Scope;
+
 use crate::{bindings, GLOBALS, LUA};
 
-pub fn scope<F: FnOnce()>(cx: &Ctx, f: F) {
+pub fn scope<'a>(cx: &'a Ctx, f: impl FnOnce(&Scope<'a, 'a>)) {
 	let _ = LUA.scope(|scope| {
 		let tbl = LUA.create_table()?;
 		tbl.set("active", bindings::Tab::new(scope, cx, cx.manager.active()).make()?)?;
 		tbl.set("tasks", bindings::Tasks::make(scope, &cx.tasks)?)?;
 		GLOBALS.set("cx", tbl)?;
 
-		Ok(f())
+		Ok(f(scope))
 	});
 }

shared/src/fs.rs

@@ -95,10 +95,9 @@ pub fn copy_with_progress(from: &Path, to: &Path) -> mpsc::Receiver<Result<u64,
 #[allow(clippy::collapsible_else_if)]
 pub fn permissions(permissions: Permissions) -> Option<String> {
 	#[cfg(windows)]
-	{
+	return None;
-		return None;
-	}
 
+	#[cfg(unix)]
 	Some({
 		use std::os::unix::prelude::PermissionsExt;