mirror of
https://github.com/sxyazi/yazi.git
synced 2024-12-18 22:31:35 +03:00
85 lines
1.9 KiB
Lua
85 lines
1.9 KiB
Lua
local M = {}
|
|
|
|
function M:peek()
|
|
local child
|
|
if ya.target_os() == "macos" then
|
|
child = self:try_spawn("7zz") or self:try_spawn("7z")
|
|
else
|
|
child = self:try_spawn("7z") or self:try_spawn("7zz")
|
|
end
|
|
|
|
if not child then
|
|
return ya.err("spawn `7z` and `7zz` both commands failed, error code: " .. tostring(self.last_error))
|
|
end
|
|
|
|
local limit = self.area.h
|
|
local i, icon, names, sizes = 0, nil, {}, {}
|
|
repeat
|
|
local next, event = child:read_line()
|
|
if event ~= 0 then
|
|
break
|
|
end
|
|
|
|
local attr, size, name = next:match("^[-%d]+%s+[:%d]+%s+([.%a]+)%s+(%d+)%s+%d+%s+(.+)[\r\n]+")
|
|
if not name then
|
|
goto continue
|
|
end
|
|
|
|
i = i + 1
|
|
if i <= self.skip then
|
|
goto continue
|
|
end
|
|
|
|
icon = File({
|
|
url = Url(name),
|
|
cha = Cha { kind = attr:sub(1, 1) == "D" and 1 or 0 },
|
|
}):icon()
|
|
|
|
if icon then
|
|
names[#names + 1] = ui.Line { ui.Span(" " .. icon.text .. " "):style(icon.style), ui.Span(name) }
|
|
else
|
|
names[#names + 1] = ui.Line(name)
|
|
end
|
|
|
|
size = tonumber(size)
|
|
if size > 0 then
|
|
sizes[#sizes + 1] = ui.Line(string.format(" %s ", ya.readable_size(size)))
|
|
else
|
|
sizes[#sizes + 1] = ui.Line(" - ")
|
|
end
|
|
|
|
::continue::
|
|
until i >= self.skip + limit
|
|
|
|
child:start_kill()
|
|
if self.skip > 0 and i < self.skip + limit then
|
|
ya.manager_emit("peek", { math.max(0, i - limit), only_if = self.file.url, upper_bound = true })
|
|
else
|
|
ya.preview_widgets(self, {
|
|
ui.Paragraph(self.area, names),
|
|
ui.Paragraph(self.area, sizes):align(ui.Paragraph.RIGHT),
|
|
})
|
|
end
|
|
end
|
|
|
|
function M:seek(units)
|
|
local h = cx.active.current.hovered
|
|
if h and h.url == self.file.url then
|
|
local step = math.floor(units * self.area.h / 10)
|
|
ya.manager_emit("peek", {
|
|
math.max(0, cx.active.preview.skip + step),
|
|
only_if = self.file.url,
|
|
})
|
|
end
|
|
end
|
|
|
|
function M:try_spawn(name)
|
|
local child, code = Command(name):args({ "l", "-ba", tostring(self.file.url) }):stdout(Command.PIPED):spawn()
|
|
if not child then
|
|
self.last_error = code
|
|
end
|
|
return child
|
|
end
|
|
|
|
return M
|