mirror of
https://github.com/sxyazi/yazi.git
synced 2026-07-21 23:01:05 +00:00
69 lines
1.6 KiB
Lua
69 lines
1.6 KiB
Lua
local M = {}
|
|
|
|
function M:peek(job)
|
|
local start, cache = os.clock(), ya.file_cache(job)
|
|
if not cache then
|
|
return
|
|
end
|
|
|
|
local ok, err = self:preload(job)
|
|
if not ok or err then
|
|
return ya.preview_widget(job, err)
|
|
end
|
|
|
|
ya.sleep(math.max(0, rt.preview.image_delay / 1000 + start - os.clock()))
|
|
|
|
local _, err = ya.image_show(cache, job.area)
|
|
ya.preview_widget(job, err)
|
|
end
|
|
|
|
function M:seek() end
|
|
|
|
function M:preload(job)
|
|
local cache = ya.file_cache(job)
|
|
if not cache or fs.cha(cache) then
|
|
return true
|
|
end
|
|
|
|
local cmd = M.with_limit()
|
|
if job.args.flatten then
|
|
cmd = cmd:arg("-flatten")
|
|
end
|
|
|
|
-- stylua: ignore
|
|
cmd = cmd:arg {
|
|
tostring(job.file.url), "-auto-orient", "-strip",
|
|
"-sample", string.format("%dx%d>", rt.preview.max_width, rt.preview.max_height),
|
|
"-quality", rt.preview.image_quality,
|
|
}
|
|
if job.args.bg then
|
|
cmd = cmd:arg { "-background", job.args.bg, "-alpha", "remove" }
|
|
end
|
|
|
|
local status, err = cmd:arg(string.format("JPG:%s", cache)):status()
|
|
if not status then
|
|
return true, Err("Failed to start `magick`, error: %s", err)
|
|
elseif not status.success then
|
|
return false, Err("`magick` exited with error code: %s", status.code)
|
|
else
|
|
return true
|
|
end
|
|
end
|
|
|
|
function M:spot(job) require("file"):spot(job) end
|
|
|
|
function M.with_limit()
|
|
local cmd = Command("magick"):arg { "-limit", "thread", 1 }
|
|
if rt.tasks.image_alloc > 0 then
|
|
cmd:arg { "-limit", "memory", rt.tasks.image_alloc, "-limit", "disk", "1MiB" }
|
|
end
|
|
if rt.tasks.image_bound[1] > 0 then
|
|
cmd:arg { "-limit", "width", rt.tasks.image_bound[1] }
|
|
end
|
|
if rt.tasks.image_bound[2] > 0 then
|
|
cmd:arg { "-limit", "height", rt.tasks.image_bound[2] }
|
|
end
|
|
return cmd
|
|
end
|
|
|
|
return M
|