neovim/lua/lsp/init.lua

-- Use an on_attach function to only map the following keys
-- after the language server attaches to the current buffer
common_lsp_on_attach = function(client, bufnr)
    local function buf_set_keymap(...)
        vim.api.nvim_buf_set_keymap(bufnr, ...)
    end
    local function buf_set_option(...)
        vim.api.nvim_buf_set_option(bufnr, ...)
    end
end

common_lsp_flags = {
    debounce_text_changes = 500,
}