yazi/yazi-plugin/preset/plugins/json.lua

47 lines
938 B
Lua

local M = {}
function M:peek()
local child = Command("jq")
:args({
"-C",
"--tab",
".",
tostring(self.file.url),
})
:stdout(Command.PIPED)
:stderr(Command.PIPED)
:spawn()
if not child then
return require("code").peek(self)
end
local limit = self.area.h
local i, lines = 0, ""
repeat
local next, event = child:read_line()
if event == 1 then
return require("code").peek(self)
elseif event ~= 0 then
break
end
i = i + 1
if i > self.skip then
lines = lines .. next
end
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
lines = lines:gsub("\t", string.rep(" ", PREVIEW.tab_size))
ya.preview_widgets(self, { ui.Paragraph.parse(self.area, lines) })
end
end
function M:seek(units) require("code").seek(self, units) end
return M