yazi/yazi-plugin/preset/plugins/folder.lua
2025-08-13 01:38:43 +08:00

97 lines
2.3 KiB
Lua

--- @sync peek
local M = {}
function M:peek(job)
local folder = cx.active.preview.folder
if not folder then
return ya.preview_widget(job, ui.Line("Loading..."):area(job.area):align(ui.Align.CENTER))
elseif folder.cwd ~= job.file.url then
return
end
local bound = math.max(0, #folder.files - job.area.h)
if job.skip > bound then
return ya.emit("peek", { bound, only_if = job.file.url, upper_bound = true })
end
if #folder.files == 0 then
local done, err = folder.stage()
local s = not done and "Loading..." or not err and "No items" or string.format("Error: %s", err)
return ya.preview_widget(job, ui.Line(s):area(job.area):align(ui.Align.CENTER))
end
local items = {}
for _, f in ipairs(folder.window) do
local entity = Entity:new(f)
items[#items + 1] = entity:redraw():truncate {
max = job.area.w,
ellipsis = entity:ellipsis(job.area.w),
}
end
ya.preview_widget(job, {
ui.List(items):area(job.area),
table.unpack(Marker:new(job.area, folder):redraw()),
})
end
function M:seek(job)
local folder = cx.active.preview.folder
if folder and folder.cwd == job.file.url then
local step = math.floor(job.units * job.area.h / 10)
local bound = math.max(0, #folder.files - job.area.h)
ya.emit("peek", {
ya.clamp(0, cx.active.preview.skip + step, bound),
only_if = job.file.url,
})
end
end
function M:spot(job)
self.size, self.last = 0, 0
local url = job.file.url
local it = fs.calc_size(url)
while true do
local next = it:recv()
if next then
self.size = self.size + next
self:spot_multi(job, false)
else
break
end
end
local op = fs.op("size", { url = url.parent, sizes = { [url.urn] = self.size } })
ya.emit("update_files", { op = op })
self:spot_multi(job, true)
end
function M:spot_multi(job, force)
local now = ya.time()
if not force and now < self.last + 0.1 then
return
end
local rows = {
ui.Row({ "Folder" }):style(ui.Style():fg("green")),
ui.Row { " Size:", ya.readable_size(self.size) .. (force and "" or " (?)") },
ui.Row {},
}
ya.spot_table(
job,
ui.Table(ya.list_merge(rows, require("file"):spot_base(job)))
:area(ui.Pos { "center", w = 60, h = 20 })
:row(self.last == 0 and 1 or nil)
:col(1)
:col_style(th.spot.tbl_col)
:cell_style(th.spot.tbl_cell)
:widths { ui.Constraint.Length(14), ui.Constraint.Fill(1) }
)
self.last = now
end
return M