neovim/lua/plugins.lua

-- 自动安装 Packer.nvim
-- 插件安装目录
-- ~/.local/share/nvim/site/pack/packer/
local fn = vim.fn
local install_path = fn.stdpath("data") .. "/site/pack/packer/start/packer.nvim"
local paccker_bootstrap
if fn.empty(fn.glob(install_path)) > 0 then
  vim.notify("正在安装Pakcer.nvim，请稍后...")
  paccker_bootstrap = fn.system({
    "git",
    "clone",
    "--depth",
    "1",
    "https://github.com/wbthomason/packer.nvim",
    -- "https://gitcode.net/mirrors/wbthomason/packer.nvim",
    install_path,
  })

  -- https://github.com/wbthomason/packer.nvim/issues/750
  local rtp_addition = vim.fn.stdpath("data") .. "/site/pack/*/start/*"
  if not string.find(vim.o.runtimepath, rtp_addition) then
    vim.o.runtimepath = rtp_addition .. "," .. vim.o.runtimepath
  end
  vim.notify("Pakcer.nvim 安装完毕")
end

-- Use a protected call so we don't error out on first use
local status_ok, packer = pcall(require, "packer")
if not status_ok then
  vim.notify("没有安装 packer.nvim")
  return
end

packer.startup({
  function(use)
    -- Packer 可以升级自己
    use("wbthomason/packer.nvim")
    -------------------------- plugins -------------------------------------------
    -- nvim-tree
    use({
      "kyazdani42/nvim-tree.lua",
      requires = "kyazdani42/nvim-web-devicons",
    })
     -- lualine
    use {
      'nvim-lualine/lualine.nvim',
      requires = { 'nvim-tree/nvim-web-devicons', opt = true }
    }
  end,
  config = {
    -- 最大并发数
    max_jobs = 16,
    -- 自定义源
    git = {
      -- default_url_format = "https://hub.fastgit.xyz/%s",
      -- default_url_format = "https://mirror.ghproxy.com/https://github.com/%s",
      -- default_url_format = "https://gitcode.net/mirrors/%s",
      -- default_url_format = "https://gitclone.com/github.com/%s",
    },
    display = {
    -- 使用浮动窗口显示
      open_fn = function()
        return require("packer.util").float({ border = "single" })
      end,
    },
  },
})

-- 每次保存 plugins.lua 自动安装插件
-- move to autocmds.lua
-- pcall(
--   vim.cmd,
--   [[
-- augroup packer_user_config
-- autocmd!
-- autocmd BufWritePost plugins.lua source <afile> | PackerSync
-- augroup end
-- ]]
-- )