yazi/yazi-plugin/preset/components/header.lua
2024-02-25 03:41:00 +08:00

82 lines
1.7 KiB
Lua

Header = {
area = ui.Rect.default,
}
function Header:cwd()
local cwd = cx.active.current.cwd
local span
if not cwd.is_search then
span = ui.Span(ya.readable_path(tostring(cwd)))
else
span = ui.Span(string.format("%s (search: %s)", ya.readable_path(tostring(cwd)), cwd:frag()))
end
return span:style(THEME.manager.cwd)
end
function Header:count()
local yanked = #cx.yanked
local count, style
if yanked == 0 then
count = #cx.active.selected
style = THEME.manager.count_selected
elseif cx.yanked.is_cut then
count = yanked
style = THEME.manager.count_cut
else
count = yanked
style = THEME.manager.count_copied
end
if count == 0 then
return ui.Line {}
end
return ui.Line {
ui.Span(string.format(" %d ", count)):style(style),
ui.Span(" "),
}
end
function Header:tabs()
local tabs = #cx.tabs
if tabs == 1 then
return ui.Line {}
end
local spans = {}
for i = 1, tabs do
local text = i
if THEME.manager.tab_width > 2 then
text = ya.truncate(text .. " " .. cx.tabs[i]:name(), THEME.manager.tab_width)
end
if i == cx.tabs.idx then
spans[#spans + 1] = ui.Span(" " .. text .. " "):style(THEME.manager.tab_active)
else
spans[#spans + 1] = ui.Span(" " .. text .. " "):style(THEME.manager.tab_inactive)
end
end
return ui.Line(spans)
end
function Header:layout(area)
self.area = area
return ui.Layout()
:direction(ui.Layout.HORIZONTAL)
:constraints({ ui.Constraint.Percentage(50), ui.Constraint.Percentage(50) })
:split(area)
end
function Header:render(area)
local chunks = self:layout(area)
local left = ui.Line { self:cwd() }
local right = ui.Line { self:count(), self:tabs() }
return {
ui.Paragraph(chunks[1], { left }),
ui.Paragraph(chunks[2], { right }):align(ui.Paragraph.RIGHT),
}
end