!(function dirLookup(dir, extension, newFunc, type, handle)
    local indent = ""
    local sep = "\n\n"
    handle = handle ~= nil and handle or function(varName, nf, file)
        return varName .. ' = ' .. nf .. '("' .. file .. '")'
    end

    local p = io.popen('find ./' .. dir .. '  -maxdepth 1 -type f | sort -h')

    local assetCode = ""
    --Loop through all files
    for file in p:lines() do
        if file:find(extension) then
            local varName = file:gsub(".*/(.*)%." .. extension, "%1")
            file = file:gsub("%./", "")
            assetCode = assetCode .. indent .. '-- luacheck: ignore\n'
            assetCode = assetCode .. indent .. '---@type ' .. type ..'\n'
            assetCode = assetCode .. indent .. handle(varName, newFunc, file) .. sep
        end
    end
    return assetCode
end
function generatedFileWarning()
    -- Only in a function to make clear that THIS .lua2p is not the generated file!
    return "-- GENERATED FILE - DO NOT EDIT\n-- Instead, edit the source file directly: assets.lua2p."
end)!!(generatedFileWarning())

!!(dirLookup('assets/images', 'png', 'love.graphics.newImage', 'Image'))
!!(dirLookup('assets/sounds', 'wav', 'love.sound.newSoundData', 'SoundData'))
!!(dirLookup('assets/music', 'wav', 'love.sound.newSoundData', 'SoundData'))
!!(dirLookup('assets/fonts', 'ttf', 'love.graphics.newFont', 'FontData', function(varName, newFunc, file)
    return varName .. ' = function(fontSize)\n    return ' .. newFunc .. '("' .. file .. '", fontSize)\nend'
end))