mirror of
https://github.com/sxyazi/yazi.git
synced 2026-07-21 23:01:05 +00:00
45 lines
1.1 KiB
Lua
45 lines
1.1 KiB
Lua
local M = {}
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function M:peek(job)
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local child = Command("jq")
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:arg({ "-b", "-C", "--tab", ".", tostring(job.file.path) })
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:stdout(Command.PIPED)
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:stderr(Command.PIPED)
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:spawn()
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if not child then
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return require("code"):peek(job)
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end
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local opt = { ansi = true, tab_size = rt.preview.tab_size, wrap = rt.preview.wrap, width = job.area.w }
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local limit = job.area.h
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local i, lines = 0, {}
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repeat
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local next, event = child:read_line()
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if event == 1 then
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return require("code"):peek(job)
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elseif event ~= 0 then
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break
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end
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local wrapped = ui.lines(next, opt)
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local from = math.max(1, job.skip - i + 1)
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local to = math.min(#wrapped, job.skip + limit - i)
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i = i + #wrapped
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for j = from, to do
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lines[#lines + 1] = wrapped[j]
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end
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until i >= job.skip + limit
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child:start_kill()
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if job.skip > 0 and i < job.skip + limit then
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ya.emit("peek", { math.max(0, i - limit), only_if = job.file.url, upper_bound = true })
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else
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ya.preview_widget(job, ui.Text(lines):area(job.area))
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end
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end
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function M:seek(job) require("code"):seek(job) end
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return M
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