mirror of
https://github.com/sxyazi/yazi.git
synced 2026-07-21 23:01:05 +00:00
61 lines
1.4 KiB
Lua
61 lines
1.4 KiB
Lua
local SUPPORTED_TYPES = "application/audio/biosig/chemical/font/image/inode/message/model/rinex/text/vector/video/x-epoc/"
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local M = {}
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local function match_mimetype(s)
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local type, sub = s:match("^([-a-z]+/)([+-.a-zA-Z0-9]+)%s*$")
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if type and sub and SUPPORTED_TYPES:find(type, 1, true) then
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return type:gsub("^x%-", "", 1) .. sub:gsub("^x%-", "", 1):gsub("^vnd%.", "", 1)
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end
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end
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function M:fetch(job)
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local urls = {}
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for _, file in ipairs(job.files) do
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urls[#urls + 1] = tostring(file.url)
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end
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local cmd = os.getenv("YAZI_FILE_ONE") or "file"
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local child, err = Command(cmd):arg({ "-bL", "--mime-type", "--" }):arg(urls):stdout(Command.PIPED):spawn()
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if not child then
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return true, Err("Failed to start `%s`, error: %s", cmd, err)
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end
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local updates, last = {}, ya.time()
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local flush = function(force)
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if not force and ya.time() - last < 0.3 then
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return
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end
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if next(updates) then
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ya.emit("update_mimes", { updates = updates })
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updates, last = {}, ya.time()
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end
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end
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local i, valid, state = 1, nil, {}
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repeat
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local line, event = child:read_line_with { timeout = 300 }
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if event == 3 then
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flush(true)
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goto continue
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elseif event ~= 0 then
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break
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end
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valid = match_mimetype(line)
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if valid then
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updates[urls[i]], state[i] = valid, true
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flush(false)
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else
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state[i] = false
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end
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i = i + 1
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::continue::
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until i > #urls
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flush(true)
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return state
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end
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return M
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