mirror of
https://github.com/sxyazi/yazi.git
synced 2026-05-13 08:16:40 +00:00
72 lines
1.5 KiB
Lua
72 lines
1.5 KiB
Lua
local M = {}
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function M:peek(job)
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local start, cache = os.clock(), ya.file_cache(job)
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if not cache then
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return
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end
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local ok, err = self:preload(job)
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if not ok or err then
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return
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end
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ya.sleep(math.max(0, rt.preview.image_delay / 1000 + start - os.clock()))
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local _, err = ya.image_show(cache, job.area)
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ya.preview_widget(job, err and ui.Text(tostring(err)):area(job.area):wrap(ui.Text.WRAP))
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end
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function M:seek() end
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function M:preload(job)
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local cache = ya.file_cache(job)
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if not cache or fs.cha(cache) then
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return true
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end
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-- stylua: ignore
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local cmd = Command("resvg"):args {
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"-w", rt.preview.max_width, "-h", rt.preview.max_height,
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"--image-rendering", "optimizeSpeed",
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tostring(job.file.url), tostring(cache)
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}
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if rt.tasks.image_alloc > 0 then
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cmd = cmd:memory(rt.tasks.image_alloc)
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end
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local child, err = cmd:spawn()
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if not child then
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return true, Err("Failed to start `resvg`, error: %s", err)
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end
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local status, err
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while true do
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ya.sleep(0.2)
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status, err = child:try_wait()
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if status or err then
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break
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end
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local id, mem = child:id(), nil
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if id then
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mem = ya.proc_info(id).mem_resident
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end
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if mem and mem > rt.tasks.image_alloc then
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child:start_kill()
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err = Err("memory limit exceeded, pid: %s, memory: %s", id, mem)
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break
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end
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end
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if status then
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return status.success
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else
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return true, Err("Error while running `resvg`: %s", err)
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end
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end
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function M:spot(job) require("file"):spot(job) end
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return M
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