nvim bufferline 设置过滤条件

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config = function()
    local bufferline = require("bufferline")
    require("bufferline").setup({
        options = {
            custom_filter = function(buf_number, buf_numbers)
                if #(buf_numbers) < 2 then
                    return false
                end
                return true
            end,
        }
    })
end

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return {
    'akinsho/bufferline.nvim',
    dependencies = {
        'nvim-tree/nvim-web-devicons',
        "famiu/bufdelete.nvim",
    },
    enabled = true,
    event = "BufRead",
    config = function()
        local bufferline = require("bufferline")
        require("bufferline").setup({
            options = {
                custom_filter = function(buf_number, buf_numbers)
                    --如果是defx则隐藏
                    local finded, _ = string.find(vim.bo[buf_number].filetype, "defx")
                    if finded ~= nil then
                        return false
                    end
                    -- filter out filetypes you don't want to see
                    -- if vim.bo[buf_number].filetype ~= "<i-dont-want-to-see-this>" then
                    --     return true
                    -- end
                    -- filter out by buffer name
                    -- if vim.fn.bufname(buf_number) ~= "<buffer-name-I-dont-want>" then
                    --     return true
                    -- end
                    -- filter out based on arbitrary rules
                    -- e.g. filter out vim wiki buffer from tabline in your work repo
                    -- if vim.fn.getcwd() == "<work-repo>" and vim.bo[buf_number].filetype ~= "wiki" then
                    --     return true
                    -- end
                    -- filter out by it's index number in list (don't show first buffer)
                    -- if buf_numbers[1] ~= buf_number then
                    --     return false
                    -- end
                    -- do not show when total buffer number is 1
                    if #(buf_numbers) < 2 then
                        return false
                    end
                    return true
                end,
        })
    end,
}