Render the UI in Lua

yazi-config/preset/theme-dark.toml

@@ -202,7 +202,7 @@ icon_command = ""
 [tasks]
 border  = { fg = "blue" }
 title   = {}
-hovered = { fg = "magenta", underline = true }
+hovered = { fg = "magenta", bold = true }
 
 # : }}}
 

yazi-config/preset/theme-light.toml

@@ -202,7 +202,7 @@ icon_command = ""
 [tasks]
 border  = { fg = "blue" }
 title   = {}
-hovered = { fg = "magenta", underline = true }
+hovered = { fg = "magenta", bold = true }
 
 # : }}}
 

yazi-core/src/tasks/tasks.rs

@@ -54,8 +54,9 @@ impl Tasks {
 	}
 
 	pub fn limit() -> usize {
-		(Dimension::available().rows * TASKS_PERCENT / 100).saturating_sub(TASKS_BORDER + TASKS_PADDING)
-			as usize
+		((Dimension::available().rows * TASKS_PERCENT / 100)
+			.saturating_sub(TASKS_BORDER + TASKS_PADDING) as usize)
+			/ 3
 	}
 
 	pub fn paginate(&self) -> Vec<TaskSnap> {

yazi-plugin/preset/components/tasks.lua

@@ -2,21 +2,113 @@ Tasks = {
 	_id = "tasks",
 }
 
-function Tasks:new(area) return setmetatable({ _area = area }, { __index = self }) end
+function Tasks:new(area)
+	local me = setmetatable({ _area = area }, { __index = self })
+	me:layout()
+	return me
+end
+
+function Tasks:layout()
+	self._area = self._area:pad(ui.Pad(1, 1, 1, 3))
+	self._chunks = ui.Layout()
+		:direction(ui.Layout.HORIZONTAL)
+		:constraints({
+			ui.Constraint.Percentage(60),
+			ui.Constraint.Percentage(40),
+		})
+		:split(self._area)
+end
 
 function Tasks:reflow() return { self } end
 
 function Tasks:redraw()
-	local rows = {}
-	for _, snap in ipairs(cx.tasks.snaps) do
-		rows[#rows + 1] = ui.Row { snap.name }
+	local elements = {}
+	for i, snap in ipairs(cx.tasks.snaps) do
+		local y = self._area.y + (i - 1) * 3
+		if y >= self._area.bottom then
+			break
 		end
 
-	local tbl = ui.Table(rows)
-		:area(self._area:pad(ui.Pad.x(1)))
-		:row(cx.tasks.cursor)
-		:row_style(th.tasks.hovered)
-		:widths { ui.Constraint.Fill(1) }
+		elements[#elements + 1] = ui.Line({ self:icon(snap), snap.name }):area(ui.Rect {
+			x = self._area.x,
+			y = y,
+			w = self._area.w,
+			h = 1,
+		})
 
-	return { tbl }
+		if i == cx.tasks.cursor + 1 then
+			elements[#elements] = elements[#elements]:style(th.tasks.hovered)
+		end
+
+		for _, e in ipairs(self:progress_redraw(snap, y + 1)) do
+			elements[#elements + 1] = e
+		end
+
+		elements[#elements + 1] = ui.Bar(ui.Edge.LEFT)
+			:area(ui.Rect {
+				x = math.max(0, self._area.x - 2),
+				y = y,
+				w = self._area.w,
+				h = 2,
+			})
+			:symbol("┃")
+
+		if i == cx.tasks.cursor + 1 then
+			elements[#elements] = elements[#elements]:style(th.tasks.hovered)
+		end
+	end
+
+	return elements
+end
+
+function Tasks:icon(snap)
+	if snap.prog.kind == "FilePaste" then
+		return "  "
+	elseif snap.prog.kind == "FileDelete" then
+		return "  "
+	else
+		return "  "
+	end
+end
+
+function Tasks:progress_redraw(snap, y)
+	local kind = snap.prog.kind
+	if kind == "FilePaste" or kind == "FileDelete" then
+		local label = string.format(
+			"%3d%% - %s / %s",
+			math.floor(snap.percent),
+			ya.readable_size(snap.prog.processed_bytes),
+			ya.readable_size(snap.prog.total_bytes)
+		)
+
+		local style = th.status.progress_normal
+		if snap.prog.failed_files > 0 then
+			style = th.status.progress_error
+		end
+
+		return {
+			ui.Gauge()
+				:area(ui.Rect { x = self._chunks[1].x, y = y, w = self._chunks[1].w, h = 1 })
+				:percent(snap.percent)
+				:label(ui.Span(label):style(th.status.progress_label))
+				:gauge_style(style),
+
+			ui.Line(string.format("%d/%d", snap.prog.success_files, snap.prog.total_files))
+				:fg("gray")
+				:area(ui.Rect { x = self._chunks[2].x, y = y, w = self._chunks[2].w, h = 1 })
+				:align(ui.Align.RIGHT),
+		}
+	else
+		local text
+		if snap.running then
+			text = "Running…"
+		elseif snap.success then
+			text = "Completing…"
+		else
+			text = "Failed, press Enter to view log…"
+		end
+		return {
+			ui.Line(text):fg("gray"):area(ui.Rect { x = self._chunks[1].x, y = y, w = self._chunks[1].w, h = 1 }),
+		}
+	end
 end

yazi-shared/src/bytes.rs

@@ -9,19 +9,3 @@ impl BytesExt for [u8] {
 		Some((left, &right[sep.len()..]))
 	}
 }
-
-pub fn human_bytes(n: u64) -> String {
-	const KB: f64 = 1024.0;
-	const MB: f64 = KB * 1024.0;
-	const GB: f64 = MB * 1024.0;
-	let x = n as f64;
-	if x >= GB {
-		format!("{:.2} GB", x / GB)
-	} else if x >= MB {
-		format!("{:.2} MB", x / MB)
-	} else if x >= KB {
-		format!("{:.2} KB", x / KB)
-	} else {
-		format!("{n} B")
-	}
-}