..

app/src/main.rs

@@ -18,7 +18,6 @@ mod which;
 use app::*;
 use executor::*;
 use logs::*;
-use parser::*;
 use root::*;
 use signals::*;
 

app/src/parser.rs

@@ -1,6 +1,6 @@
 use anyhow::Result;
 use config::theme::Color;
-use ratatui::{prelude::{Buffer, Rect}, style::{Modifier, Style}, text::{Line, Span}, widgets::{Paragraph, Widget}};
+use ratatui::{prelude::{Alignment, Buffer, Rect}, style::{Modifier, Style}, text::{Line, Span}, widgets::{Paragraph, Widget}};
 
 pub struct Parser;
 
@@ -69,7 +69,7 @@ impl Parser {
 		Paragraph::new(lines.into_iter().map(|s| Self::line(&s)).collect::<Vec<_>>())
 	}
 
-	fn area(args: Vec<&str>) -> Result<Rect> {
+	fn area(args: &[&str]) -> Result<Rect> {
 		Ok(Rect {
 			x:      args[0].parse()?,
 			y:      args[1].parse()?,
@@ -105,13 +105,24 @@ impl Parser {
 			};
 
 			let args: Vec<_> = args.split(',').collect();
-			if args.len() != 4 {
+			if args.len() != 5 {
 				continue;
 			}
 
-			if let Ok(area) = Self::area(args) {
-				Self::paragraph(content).render(area, buf);
+			let Ok(area) = Self::area(&args) else {
+				continue;
+			};
+
+			let mut paragraph = Self::paragraph(content);
+			if let Ok(align) = args[4].parse::<u8>() {
+				paragraph = paragraph.alignment(match align {
+					1 => Alignment::Center,
+					2 => Alignment::Right,
+					_ => Alignment::Left,
+				});
 			}
+
+			paragraph.render(area, buf);
 		}
 	}
 }

app/src/status/layout.rs

@@ -1,6 +1,6 @@
 use core::Ctx;
 
-use ratatui::{buffer::Buffer, layout::{self, Constraint, Direction, Rect}, widgets::Widget};
+use ratatui::{buffer::Buffer, prelude::Rect, widgets::Widget};
 use tracing::info;
 
 use crate::parser::Parser;
@@ -15,12 +15,7 @@ impl<'a> Layout<'a> {
 
 impl<'a> Widget for Layout<'a> {
 	fn render(self, area: Rect, buf: &mut Buffer) {
-		let chunks = layout::Layout::new()
-			.direction(Direction::Horizontal)
-			.constraints([Constraint::Percentage(50), Constraint::Percentage(50)].as_ref())
-			.split(area);
-
-		let x = plugin::Status::layout(self.cx, area);
+		let x = plugin::Status::render(self.cx, area);
 		if x.is_err() {
 			info!("{:?}", x);
 			return;

plugin/preset/components/status.lua

@@ -1,57 +1,46 @@
-function layout(area)
-	local chunks = yazi
-		.Layout()
-		:direction(false)
-		:constraints({ yazi.Constraint.Percentage(50), yazi.Constraint.Percentage(50) })
-		:split(area)
+Status = {}
 
-	return yazi.Paragraph.render(
-		yazi.Paragraph(mode(), size(), name()):area(chunks[1]),
-		yazi.Paragraph(permissions(), percentage(), position()):area(chunks[2])
-	)
-end
-
-function mode()
+function Status.mode()
 	local mode = cx.manager.mode:upper()
 	if mode == "UNSET" then
 		mode = "UN-SET"
 	end
 
-	return yazi.Line(
-		yazi.Span(THEME.status.separator.opening):fg(THEME.status.mode_normal.bg),
-		yazi.Span(" " .. mode .. " "):style(THEME.status.mode_normal)
+	return ui.Line(
+		ui.Span(THEME.status.separator.opening):fg(THEME.status.mode_normal.bg),
+		ui.Span(" " .. mode .. " "):style(THEME.status.mode_normal)
 	)
 end
 
-function size()
+function Status.size()
 	local hovered = cx.manager.current_hovered
 	if hovered == nil then
-		return yazi.Span("")
+		return ui.Span("")
 	end
 
-	return yazi.Line(
-		yazi.Span(" " .. hovered.length .. " "):fg(THEME.status.mode_normal.bg):bg(THEME.status.fancy.bg),
-		yazi.Span(THEME.status.separator.closing):fg(THEME.status.fancy.bg)
+	return ui.Line(
+		ui.Span(" " .. hovered.length .. " "):fg(THEME.status.mode_normal.bg):bg(THEME.status.fancy.bg),
+		ui.Span(THEME.status.separator.closing):fg(THEME.status.fancy.bg)
 	)
 end
 
-function name()
+function Status.name()
 	local hovered = cx.manager.current_hovered
 	if hovered == nil then
-		return yazi.Span("")
+		return ui.Span("")
 	end
 
-	return yazi.Span(" " .. utils.basename(hovered.url))
+	return ui.Span(" " .. utils.basename(hovered.url))
 end
 
-function permissions()
+function Status.permissions()
 	local hovered = cx.manager.current_hovered
 	if hovered == nil then
-		return yazi.Span("")
+		return ui.Span("")
 	end
 
 	if hovered.permissions == nil then
-		return yazi.Span("")
+		return ui.Span("")
 	end
 
 	local spans = {}
@@ -65,12 +54,12 @@ function permissions()
 		elseif c == "x" or c == "s" or c == "S" or c == "t" or c == "T" then
 			style = THEME.status.permissions_x
 		end
-		spans[i] = yazi.Span(c):style(style)
+		spans[i] = ui.Span(c):style(style)
 	end
-	return yazi.Line:from(spans)
+	return ui.Line:from(spans)
 end
 
-function percentage()
+function Status.percentage()
 	local percent = 0
 	local cursor = cx.manager.current_cursor
 	local length = cx.manager.current_length
@@ -84,14 +73,28 @@ function percentage()
 		percent = string.format(" %3d%% ", percent)
 	end
 
-	return yazi.Line(
-		yazi.Span(THEME.status.separator.opening):fg(THEME.status.fancy.bg),
-		yazi.Span(percent):fg(THEME.status.mode_normal.bg):bg(THEME.status.fancy.bg)
+	return ui.Line(
+		ui.Span(THEME.status.separator.opening):fg(THEME.status.fancy.bg),
+		ui.Span(percent):fg(THEME.status.mode_normal.bg):bg(THEME.status.fancy.bg)
 	)
 end
 
-function position()
+function Status.position()
 	local cursor = cx.manager.current_cursor
 	local length = cx.manager.current_length
-	return yazi.Span(string.format(" %d/%d ", cursor + 1, length))
+	return ui.Span(string.format(" %d/%d ", cursor + 1, length))
+end
+
+function Status:render(area)
+	local chunks = ui.Layout()
+		:direction(ui.Direction.HORIZONTAL)
+		:constraints({ ui.Constraint.Percentage(50), ui.Constraint.Percentage(50) })
+		:split(area)
+
+	local left = ui.Line(self.mode(), self.size(), self.name())
+	local right = ui.Line(self.permissions(), self.percentage(), self.position())
+	return ui.Paragraph.render(
+		ui.Paragraph(left):area(chunks[1]),
+		ui.Paragraph(right):align(ui.Alignment.RIGHT):area(chunks[2])
+	)
 end

plugin/preset/elements/line.lua

@@ -13,9 +13,16 @@ function Line:from(spans) return self:new(table.unpack(spans)) end
 
 function Line:to_string()
 	local s = ""
-	for _, span in ipairs(self.spans) do
+	for _, el in ipairs(self.spans) do
+		local mt = getmetatable(el)
+		if mt == ui.Line then
+			for _, span in ipairs(el.spans) do
 				s = s .. span:to_string():gsub("\n", "\\\n") .. "\n"
 			end
+		else
+			s = s .. el:to_string():gsub("\n", "\\\n") .. "\n"
+		end
+	end
 	return s.sub(s, 1, -2)
 end
 
@@ -24,5 +31,5 @@ setmetatable(Line, {
 	__tostring = function(self) return self:to_string() end,
 })
 
-yazi = yazi or {}
-yazi.Line = Line
+ui = ui or {}
+ui.Line = Line

plugin/preset/elements/paragraph.lua

@@ -1,7 +1,13 @@
 local Paragraph = {}
+local Alignment = {
+	LEFT = 0,
+	CENTER = 1,
+	RIGHT = 2,
+}
 
 function Paragraph:new(...)
 	local o = {
+		alignment = 0,
 		position = nil,
 		lines = { ... },
 	}
@@ -12,6 +18,11 @@ end
 
 function Paragraph:from(lines) return self:new(table.unpack(lines)) end
 
+function Paragraph:align(align)
+	self.alignment = align
+	return self
+end
+
 function Paragraph:area(rect)
 	self.position = rect
 	return self
@@ -25,8 +36,6 @@ function Paragraph:to_string()
 	return s.sub(s, 1, -2)
 end
 
-function Paragraph:aaa() return self:to_string() end
-
 function Paragraph.render(...)
 	local s = "R"
 	for _, paragraph in ipairs { ... } do
@@ -38,6 +47,8 @@ function Paragraph.render(...)
 			.. paragraph.position.width
 			.. ","
 			.. paragraph.position.height
+			.. ","
+			.. paragraph.alignment
 			.. ";"
 			.. paragraph:to_string():gsub("\0", "\\\0")
 			.. "\0"
@@ -50,5 +61,6 @@ setmetatable(Paragraph, {
 	__tostring = function(self) return self:to_string() end,
 })
 
-yazi = yazi or {}
-yazi.Paragraph = Paragraph
+ui = ui or {}
+ui.Paragraph = Paragraph
+ui.Alignment = Alignment

plugin/preset/elements/span.lua

@@ -120,5 +120,5 @@ setmetatable(Span, {
 	__tostring = function(self) return self:to_string() end,
 })
 
-yazi = yazi or {}
-yazi.Span = Span
+ui = ui or {}
+ui.Span = Span

plugin/preset/layout.lua

@@ -1,43 +0,0 @@
-local Layout = {}
-
-function Layout:new(...)
-	local o = {
-		direction = "R",
-		dimension = {},
-		elements = { ... },
-	}
-	setmetatable(o, self)
-	self.__index = self
-	return o
-end
-
-function Layout:from(elements) return self:new(table.unpack(elements)) end
-
-function Layout:rows(rows)
-	self.direction = "R"
-	self.dimension = rows
-	return self:to_string()
-end
-
-function Layout:cols(cols)
-	self.direction = "C"
-	self.dimension = cols
-	return self:to_string()
-end
-
-function Layout:to_string()
-	local s = ""
-	for i, element in ipairs(self.elements) do
-		if i == 1 then
-			s = s .. self.direction
-		end
-		s = s .. self.dimension[i] .. "\0" .. element:to_string():gsub("\0", "\\\0")
-	end
-end
-
-setmetatable(Layout, {
-	__call = function(self, ...) return self:new(...) end,
-})
-
-yazi = yazi or {}
-yazi.Layout = Layout

plugin/src/layout.rs

@@ -1,7 +1,7 @@
 use mlua::{AnyUserData, FromLua, Lua, Table, UserData, UserDataMethods, Value};
 use ratatui::layout;
 
-use crate::LUA;
+use crate::{GLOBALS, LUA};
 
 // --- Rect
 #[derive(Clone, Copy)]
@@ -39,8 +39,7 @@ pub struct Constraint(layout::Constraint);
 
 impl Constraint {
 	pub(super) fn install() -> mlua::Result<()> {
-		let globals = LUA.globals();
-		let yazi = globals.get::<_, Table>("yazi")?;
+		let ui: Table = GLOBALS.get("ui")?;
 
 		let constraint = LUA.create_table()?;
 		constraint.set(
@@ -61,7 +60,7 @@ impl Constraint {
 		constraint
 			.set("Min", LUA.create_function(|_, n: u16| Ok(Constraint(layout::Constraint::Min(n))))?)?;
 
-		yazi.set("Constraint", constraint)
+		ui.set("Constraint", constraint)
 	}
 }
 
@@ -90,10 +89,13 @@ pub struct Layout {
 
 impl Layout {
 	pub(super) fn install() -> mlua::Result<()> {
-		let globals = LUA.globals();
+		let ui: Table = GLOBALS.get("ui")?;
+		ui.set("Layout", LUA.create_function(|_, ()| Ok(Self::default()))?)?;
 
-		let yazi = globals.get::<_, Table>("yazi")?;
-		yazi.set("Layout", LUA.create_function(|_, ()| Ok(Self::default()))?)
+		let direction = LUA.create_table()?;
+		direction.set("HORIZONTAL", false)?;
+		direction.set("VERTICAL", true)?;
+		ui.set("Direction", direction)
 	}
 }
 
@@ -160,9 +162,9 @@ impl UserData for Layout {
 
 			let mut layout = layout::Layout::new()
 				.direction(if me.direction {
-					layout::Direction::Horizontal
-				} else {
 					layout::Direction::Vertical
+				} else {
+					layout::Direction::Horizontal
 				})
 				.constraints(me.constraints.as_slice());
 

plugin/src/plugin.rs

@@ -1,11 +1,12 @@
 use anyhow::Result;
 use config::THEME;
-use mlua::{Lua, LuaSerdeExt};
+use mlua::{Lua, LuaSerdeExt, SerializeOptions, Table};
 use shared::RoCell;
 
 use crate::layout;
 
 pub(crate) static LUA: RoCell<Lua> = RoCell::new();
+pub(crate) static GLOBALS: RoCell<Table> = RoCell::new();
 
 pub fn init() {
 	fn inner() -> Result<()> {
@@ -24,12 +25,17 @@ pub fn init() {
 		lua.load(include_str!("../preset/components/status.lua")).exec()?;
 
 		// Initialize
-		lua.globals().set("THEME", lua.to_value(&*THEME)?)?;
 		LUA.init(lua);
+		GLOBALS.init(LUA.globals());
 
+		// Install
 		layout::Layout::install()?;
 		layout::Constraint::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(())
 	}
 

plugin/src/status.rs

@@ -1,9 +1,9 @@
 use core::Ctx;
 
-use mlua::{Function, Result};
+use mlua::{Result, Table, TableExt};
 use ratatui::layout;
 
-use crate::{bindings, Rect, LUA};
+use crate::{bindings, Rect, GLOBALS, LUA};
 
 pub struct Status;
 
@@ -16,16 +16,16 @@ impl Status {
 			let cx = LUA.create_table()?;
 			cx.set("manager", manager)?;
 			cx.set("tasks", tasks)?;
-			LUA.globals().set("cx", cx)?;
+			GLOBALS.set("cx", cx)?;
 
 			f()
 		})
 	}
 
-	pub fn layout(cx: &Ctx, area: layout::Rect) -> Result<String> {
+	pub fn render(cx: &Ctx, area: layout::Rect) -> Result<String> {
 		Self::scope(cx, || {
-			let layout: Function = LUA.globals().get("layout")?;
-			layout.call::<_, String>(Rect::from(area))
+			let status: Table = GLOBALS.get("Status")?;
+			status.call_method::<_, String>("render", Rect::from(area))
 		})
 	}
 }