vim.g.netrw_banner = 0

vim.opt.nu = true
vim.opt.relativenumber = true
vim.opt.cursorline = true
vim.opt.cursorlineopt = "both"
vim.opt.autoread = true

vim.opt.tabstop = 4
vim.opt.softtabstop = 4
vim.opt.shiftwidth = 4
vim.opt.expandtab = true

vim.opt.smartindent = true
vim.opt.inccommand = "split"

vim.opt.splitbelow = true
vim.opt.splitright = true

vim.opt.ignorecase = true
vim.opt.smartcase = true
vim.opt.laststatus = 3

vim.opt.swapfile = false
vim.opt.backup = false
vim.opt.undodir = vim.fn.stdpath("data") .. "/undodir"
vim.opt.undofile = true

vim.opt.completeopt = "menuone,noselect,fuzzy,nosort"
vim.opt.shortmess:append("c")
vim.opt.clipboard:append("unnamedplus")
vim.opt.isfname:append("@-@")
vim.opt.guicursor = ""
vim.opt.scrolloff = 8

vim.opt.colorcolumn = "0"
vim.opt.signcolumn = "yes"
vim.opt.termguicolors = true

vim.api.nvim_create_autocmd("TextYankPost", {
	desc = "Highlight when yanking (copying) text",
	callback = function()
		vim.hl.on_yank()
	end,
})

vim.opt.foldlevel = 99 -- 打开文件时默认展开所有折叠