local function setup()
    local cmp = require("cmp")

    cmp.setup {
        snippet = {
            expand = function(args)
                vim.snippet.expand(args.body)
            end,
        },
        window = {
            completion = cmp.config.window.bordered(),
            documentation = cmp.config.window.bordered(),
        },
        mapping = cmp.mapping.preset.insert({
            ['<C-b>'] = cmp.mapping.scroll_docs(-4),
            ['<C-f>'] = cmp.mapping.scroll_docs(4),
            ['<C-j>'] = cmp.mapping.select_next_item({ behavior = cmp.SelectBehavior.Select }),
            ['<C-k>'] = cmp.mapping.select_prev_item({ behavior = cmp.SelectBehavior.Select }),
            ['<C-y>'] = cmp.mapping.confirm({ select = true }),
            ['<CR>'] = cmp.mapping.confirm({ select = true }),
        }),
        sources = cmp.config.sources({
            { name = 'nvim_lsp' },
            { name = 'path' },
        }, {
            { name = 'buffer' },
        })
    }
end

return {
    setup = setup
}