..

app/src/manager/folder.rs

@@ -69,24 +69,6 @@ impl<'a> Widget for Folder<'a> {
 		// 			);
 		// 		}
 		//
-		// 		let hovered = matches!(self.folder.hovered, Some(ref h) if h.url() ==
-		// f.url()); 		let style = if self.is_preview && hovered {
-		// 			THEME.preview.hovered.get()
-		// 		} else if hovered {
-		// 			THEME.selection.hovered.get()
-		// 		} else {
-		// 			self.item_style(f)
-		// 		};
-		//
-		// 		let mut spans = Vec::with_capacity(10);
-		// 		spans.push(Span::raw(format!(" {} ", Self::icon(f))));
-		// 		spans.extend(self.highlighted_item(f));
-		//
-		// 		if let Some(link_to) = f.link_to() {
-		// 			if MANAGER.show_symlink {
-		// 				spans.push(Span::raw(format!(" -> {}", link_to.display())));
-		// 			}
-		// 		}
 		//
 		// 		if let Some(idx) = active
 		// 			.finder()

config/src/manager/layout.rs

@@ -1,12 +1,12 @@
 use anyhow::bail;
 use crossterm::terminal::WindowSize;
 use ratatui::prelude::Rect;
-use serde::Deserialize;
+use serde::{Deserialize, Serialize};
 use shared::Term;
 
 use super::{FOLDER_MARGIN, PREVIEW_BORDER, PREVIEW_MARGIN};
 
-#[derive(Clone, Copy, Debug, Default, Deserialize, PartialEq, Eq)]
+#[derive(Clone, Copy, Debug, Default, Deserialize, Serialize, PartialEq, Eq)]
 #[serde(try_from = "Vec<u32>")]
 pub struct ManagerLayout {
 	pub parent:  u32,

config/src/manager/manager.rs

@@ -1,9 +1,9 @@
-use serde::Deserialize;
+use serde::{Deserialize, Serialize};
 
 use super::{ManagerLayout, SortBy};
 use crate::MERGED_YAZI;
 
-#[derive(Debug, Deserialize)]
+#[derive(Debug, Deserialize, Serialize)]
 pub struct Manager {
 	pub layout: ManagerLayout,
 

config/src/manager/sorting.rs

@@ -1,7 +1,7 @@
 use anyhow::bail;
-use serde::Deserialize;
+use serde::{Deserialize, Serialize};
 
-#[derive(Clone, Copy, Debug, Default, Deserialize, PartialEq, Eq)]
+#[derive(Clone, Copy, Debug, Default, Deserialize, Serialize, PartialEq, Eq)]
 #[serde(try_from = "String")]
 pub enum SortBy {
 	#[default]

plugin/preset/components/folder.lua

@@ -1,25 +1,47 @@
-Folder = {}
+Folder = {
+	Kind = {
+		Parent = 0,
+		Current = 1,
+		Preview = 2,
+	},
+}
+
+function Folder:by_kind(kind)
+	if kind == self.Kind.Parent then
+		return cx.manager.parent
+	elseif kind == self.Kind.Current then
+		return cx.manager.current
+	elseif kind == self.Kind.Preview then
+		return cx.manager.preview.folder
+	end
+end
+
+function Folder:window(kind)
+	local folder = self:by_kind(kind)
+	if folder ~= nil then
+		return folder.files:slice(folder.offset, MANAGER.layout.folder_height())
+	end
+end
+
+function Folder:hovered(kind)
+	local folder = self:by_kind(kind)
+	return folder and folder.hovered
+end
 
 function Folder:parent(area)
-	local parent = cx.manager.parent
-	if parent == nil then
-		return ui.Paragraph(area, ui.Line {})
-	end
-
-	local hovered = nil
-	if parent.hovered ~= nil then
-		hovered = parent.hovered.url
+	local window = self:window(self.Kind.Parent)
+	if window == nil then
+		return {}
 	end
 
+	local hovered = (self:hovered(self.Kind.Parent) or {}).url
 	local lines = {}
-	for _, f in pairs(parent.files) do
-		local line = ui.Line { ui.Span(" " .. f.icon .. " " .. f.name .. " ") }
-
-		-- TODO: preview hovered
+	for _, f in pairs(window) do
+		local line = ui.Line { ui.Span(" " .. f:icon() .. " " .. f.name .. " ") }
 		if f.url == hovered then
 			line = line:style(THEME.selection.hovered)
 		else
-			line = line:style(f.style)
+			line = line:style(f:style())
 		end
 
 		lines[#lines + 1] = line
@@ -29,20 +51,25 @@ function Folder:parent(area)
 end
 
 function Folder:current(area)
-	local hovered = nil
-	if cx.manager.current.hovered ~= nil then
-		hovered = cx.manager.current.hovered.url
+	local hovered = (self:hovered(self.Kind.Current) or {}).url
+	local lines = {}
+	for _, f in pairs(self:window(self.Kind.Current)) do
+		local name = f.name
+
+		-- Show symlink target
+		if MANAGER.show_symlink then
+			local link_to = f.link_to
+			if link_to ~= nil then
+				name = name .. " -> " .. tostring(link_to)
+			end
 		end
 
-	local lines = {}
-	for _, f in pairs(cx.manager.current.files) do
-		local line = ui.Line { ui.Span(" " .. f.icon .. " " .. f.name .. " ") }
-
-		-- TODO: preview hovered
+		-- Highlight hovered file
+		local line = ui.Line { ui.Span(" " .. f:icon() .. " " .. name .. " ") }
 		if f.url == hovered then
 			line = line:style(THEME.selection.hovered)
 		else
-			line = line:style(f.style)
+			line = line:style(f:style())
 		end
 
 		lines[#lines + 1] = line
@@ -52,25 +79,32 @@ function Folder:current(area)
 end
 
 function Folder:preview(area)
-	local target = cx.manager.preview.folder
-	if target == nil then
-		return ui.Paragraph(area, ui.Line {})
+	local window = self:window(self.Kind.Preview)
+	if window == nil then
+		return {}
 	end
 
+	local hovered = (self:hovered(self.Kind.Preview) or {}).url
 	local lines = {}
-	for _, f in pairs(target.files) do
-		lines[#lines + 1] = ui.Line { ui.Span(f.name) }
+	for _, f in pairs(window) do
+		local line = ui.Line { ui.Span(" " .. f:icon() .. " " .. f.name .. " ") }
+		if f.url == hovered then
+			line = line:style(THEME.preview.hovered)
+		else
+			line = line:style(f:style())
+		end
+		lines[#lines + 1] = line
 	end
 
 	return { ui.Paragraph(area, lines) }
 end
 
 function Folder:render(area, args)
-	if args.kind == 0 then
+	if args.kind == self.Kind.Parent then
 		return self:parent(area)
-	elseif args.kind == 1 then
+	elseif args.kind == self.Kind.Current then
 		return self:current(area)
-	elseif args.kind == 2 then
+	elseif args.kind == self.Kind.Preview then
 		return self:preview(area)
 	end
 end

plugin/preset/components/status.lua

@@ -1,10 +1,9 @@
 Status = {}
 
 function Status.style()
-	local mode = cx.manager.mode:upper()
-	if mode == "SELECT" then
+	if cx.manager.mode.is_select then
 		return THEME.status.mode_select
-	elseif mode == "UNSET" then
+	elseif cx.manager.mode.is_unset then
 		return THEME.status.mode_unset
 	else
 		return THEME.status.mode_normal
@@ -12,7 +11,7 @@ function Status.style()
 end
 
 function Status:mode()
-	local mode = cx.manager.mode:upper()
+	local mode = tostring(cx.manager.mode):upper()
 	if mode == "UNSET" then
 		mode = "UN-SET"
 	end

plugin/src/bindings/manager.rs

@@ -1,5 +1,5 @@
 use config::THEME;
-use mlua::{AnyUserData, Function, IntoLua, MetaMethod, UserDataFields, UserDataMethods};
+use mlua::{AnyUserData, Function, IntoLua, MetaMethod, UserDataFields, UserDataMethods, Value};
 
 use super::Url;
 use crate::{layout::Style, LUA};
@@ -9,19 +9,28 @@ pub struct Manager;
 impl Manager {
 	pub(crate) fn init() -> mlua::Result<()> {
 		LUA.register_userdata_type::<core::manager::Manager>(|reg| {
-			reg.add_field_method_get("mode", |_, me| Ok(me.active().mode().to_string()));
-			reg.add_field_function_get("parent", |_, me| me.named_user_value::<AnyUserData>("parent"));
+			reg.add_field_function_get("mode", |_, me| me.named_user_value::<AnyUserData>("mode"));
+			reg.add_field_function_get("parent", |_, me| me.named_user_value::<Value>("parent"));
 			reg.add_field_function_get("current", |_, me| me.named_user_value::<AnyUserData>("current"));
 			reg.add_field_function_get("preview", |_, me| me.named_user_value::<AnyUserData>("preview"));
 		})?;
 
+		LUA.register_userdata_type::<core::manager::Mode>(|reg| {
+			reg.add_field_method_get("is_select", |_, me| Ok(me.is_select()));
+			reg.add_field_method_get("is_unset", |_, me| Ok(me.is_unset()));
+			reg.add_field_method_get("is_visual", |_, me| Ok(me.is_visual()));
+			reg.add_method("pending", |_, me, (idx, state): (usize, bool)| Ok(me.pending(idx, state)));
+
+			reg.add_meta_method(MetaMethod::ToString, |_, me, ()| Ok(me.to_string()));
+		})?;
+
 		LUA.register_userdata_type::<core::manager::Folder>(|reg| {
 			reg.add_field_method_get("cwd", |_, me| Ok(Url::from(&me.cwd)));
 			reg.add_field_method_get("offset", |_, me| Ok(me.offset()));
 			reg.add_field_method_get("cursor", |_, me| Ok(me.cursor()));
 
 			reg.add_field_function_get("files", |_, me| me.named_user_value::<AnyUserData>("files"));
-			reg.add_field_function_get("hovered", |_, me| me.named_user_value::<AnyUserData>("hovered"));
+			reg.add_field_function_get("hovered", |_, me| me.named_user_value::<Value>("hovered"));
 		})?;
 
 		LUA.register_userdata_type::<core::files::Files>(|reg| {
@@ -41,24 +50,27 @@ impl Manager {
 				})?;
 				Ok((iter, me, 0))
 			});
+
+			reg.add_function("slice", |_, (me, skip, take): (AnyUserData, usize, usize)| {
+				let items = me.named_user_value::<Vec<AnyUserData>>("items")?;
+				Ok(items.iter().skip(skip).take(take).cloned().collect::<Vec<_>>())
+			});
 		})?;
 
 		LUA.register_userdata_type::<core::files::File>(|reg| {
 			reg.add_field_method_get("name", |_, me| {
 				Ok(me.url().file_name().map(|n| n.to_string_lossy().to_string()))
 			});
-			reg.add_field_function_get("icon", |_, me| {
+			reg.add_function("icon", |_, me: AnyUserData| {
 				me.named_user_value::<Function>("icon")?.call::<_, String>(())
 			});
-			reg.add_field_function_get("style", |_, me| {
+			reg.add_function("style", |_, me: AnyUserData| {
 				me.named_user_value::<Function>("style")?.call::<_, Style>(())
 			});
 
 			reg.add_field_method_get("url", |_, me| Ok(Url::from(me.url())));
 			reg.add_field_method_get("length", |_, me| Ok(me.length()));
-			reg.add_field_method_get("link_to", |_, me| {
-				Ok(me.link_to().map(|l| l.to_string_lossy().to_string()))
-			});
+			reg.add_field_method_get("link_to", |_, me| Ok(me.link_to().map(Url::from)));
 			reg.add_field_method_get("is_link", |_, me| Ok(me.is_link()));
 			reg.add_field_method_get("is_hidden", |_, me| Ok(me.is_hidden()));
 
@@ -69,7 +81,7 @@ impl Manager {
 		})?;
 
 		LUA.register_userdata_type::<core::manager::Preview>(|reg| {
-			reg.add_field_function_get("folder", |_, me| me.named_user_value::<AnyUserData>("folder"));
+			reg.add_field_function_get("folder", |_, me| me.named_user_value::<Value>("folder"));
 		})?;
 
 		Ok(())
@@ -80,6 +92,7 @@ impl Manager {
 		inner: &'a core::manager::Manager,
 	) -> mlua::Result<AnyUserData<'a>> {
 		let ud = scope.create_any_userdata_ref(inner)?;
+		ud.set_named_user_value("mode", scope.create_any_userdata_ref(inner.active().mode())?)?;
 		ud.set_named_user_value(
 			"parent",
 			inner.parent().and_then(|p| Self::folder(scope, inner, p).ok()),

plugin/src/config.rs

@@ -0,0 +1,47 @@
+use mlua::{LuaSerdeExt, SerializeOptions, Table};
+
+use crate::{layout::Rect, GLOBALS, LUA};
+
+#[derive(Clone, Copy)]
+pub(super) struct Config;
+
+impl Config {
+	pub(super) fn install(self) -> mlua::Result<()> {
+		let options =
+			SerializeOptions::new().serialize_none_to_null(false).serialize_unit_to_null(false);
+
+		self.theme(options)?;
+		self.manager(options)?;
+		Ok(())
+	}
+
+	fn theme(self, options: SerializeOptions) -> mlua::Result<()> {
+		GLOBALS.set("THEME", LUA.to_value_with(&*config::THEME, options)?)
+	}
+
+	fn manager(self, options: SerializeOptions) -> mlua::Result<()> {
+		let manager = LUA.to_value_with(&*config::MANAGER, options)?;
+		{
+			let layout: Table = manager.as_table().unwrap().get("layout")?;
+
+			layout.set(
+				"preview_rect",
+				LUA.create_function(|_, ()| Ok(Rect(config::MANAGER.layout.preview_rect())))?,
+			)?;
+			layout.set(
+				"preview_height",
+				LUA.create_function(|_, ()| Ok(config::MANAGER.layout.preview_height()))?,
+			)?;
+			layout.set(
+				"folder_rect",
+				LUA.create_function(|_, ()| Ok(Rect(config::MANAGER.layout.folder_rect())))?,
+			)?;
+			layout.set(
+				"folder_height",
+				LUA.create_function(|_, ()| Ok(config::MANAGER.layout.folder_height()))?,
+			)?;
+		}
+
+		GLOBALS.set("MANAGER", manager)
+	}
+}

plugin/src/layout/rect.rs

@@ -1,8 +1,27 @@
-use mlua::{FromLua, Lua, UserData, Value};
+use mlua::{FromLua, Lua, Table, UserData, Value};
+
+use crate::{GLOBALS, LUA};
 
 #[derive(Clone, Copy)]
 pub(crate) struct Rect(pub(crate) ratatui::layout::Rect);
 
+impl Rect {
+	pub(crate) fn install() -> mlua::Result<()> {
+		let ui: Table = GLOBALS.get("ui")?;
+		ui.set(
+			"Rect",
+			LUA.create_function(|_, args: Table| {
+				Ok(Self(ratatui::layout::Rect {
+					x:      args.get("x")?,
+					y:      args.get("y")?,
+					width:  args.get("w")?,
+					height: args.get("h")?,
+				}))
+			})?,
+		)
+	}
+}
+
 impl<'lua> FromLua<'lua> for Rect {
 	fn from_lua(value: Value<'lua>, _: &'lua Lua) -> mlua::Result<Self> {
 		match value {
@@ -20,7 +39,12 @@ impl UserData for Rect {
 	fn add_fields<'lua, F: mlua::UserDataFields<'lua, Self>>(fields: &mut F) {
 		fields.add_field_method_get("x", |_, me| Ok(me.0.x));
 		fields.add_field_method_get("y", |_, me| Ok(me.0.y));
-		fields.add_field_method_get("width", |_, me| Ok(me.0.width));
-		fields.add_field_method_get("height", |_, me| Ok(me.0.height));
+		fields.add_field_method_get("w", |_, me| Ok(me.0.width));
+		fields.add_field_method_get("h", |_, me| Ok(me.0.height));
+
+		fields.add_field_method_get("left", |_, me| Ok(me.0.left()));
+		fields.add_field_method_get("right", |_, me| Ok(me.0.right()));
+		fields.add_field_method_get("top", |_, me| Ok(me.0.top()));
+		fields.add_field_method_get("bottom", |_, me| Ok(me.0.bottom()));
 	}
 }

plugin/src/lib.rs

@@ -2,8 +2,10 @@
 
 mod bindings;
 mod components;
+mod config;
 mod layout;
 mod plugin;
 
 pub use components::*;
+use config::*;
 pub use plugin::*;

plugin/src/plugin.rs

@@ -1,6 +1,5 @@
 use anyhow::Result;
-use config::THEME;
-use mlua::{Lua, LuaSerdeExt, SerializeOptions, Table};
+use mlua::{Lua, Table};
 use shared::RoCell;
 
 use crate::{bindings, layout};
@@ -27,17 +26,16 @@ pub fn init() {
 		bindings::init()?;
 
 		// Install
+		crate::Config.install()?;
+
 		layout::Constraint::install()?;
 		layout::Layout::install()?;
 		layout::Line::install()?;
 		layout::Paragraph::install()?;
+		layout::Rect::install()?;
 		layout::Span::install()?;
 		layout::Style::install()?;
 
-		let options =
-			SerializeOptions::new().serialize_none_to_null(false).serialize_unit_to_null(false);
-		GLOBALS.set("THEME", LUA.to_value_with(&*THEME, options)?)?;
-
 		Ok(())
 	}