local ensure_packer = function()
  local fn = vim.fn
  local install_path = fn.stdpath('data')..'/site/pack/packer/start/packer.nvim'
  if fn.empty(fn.glob(install_path)) > 0 then
    fn.system({'git', 'clone', '--depth', '1', 'https://github.com/wbthomason/packer.nvim', install_path})
    vim.cmd [[packadd packer.nvim]]
    return true
  end
  return false
end

local packer_bootstrap = ensure_packer()

return require('packer').startup(function(use)
  use 'wbthomason/packer.nvim'

  -- Telescope and deps
  use { 'nvim-treesitter/nvim-treesitter', run = ':TSUpdate' }
  use 'nvim-telescope/telescope-symbols.nvim'
  use {
    'nvim-telescope/telescope.nvim', tag = '0.1.5',
    requires = { {'nvim-lua/plenary.nvim'} }
  }

  -- color scheme
  use({ 'rose-pine/neovim', as = 'rose-pine' })

  -- visual undo
  use 'mbbill/undotree'

  -- lsp
  use {
    'VonHeikemen/lsp-zero.nvim',
    branch = 'v3.x',
    requires = {
      --- Uncomment these if you want to manage LSP servers from neovim
      -- {'williamboman/mason.nvim'},
      -- {'williamboman/mason-lspconfig.nvim'},

      -- LSP Support
      {'neovim/nvim-lspconfig'},
      -- Autocompletion
      {'hrsh7th/nvim-cmp'},
      {'hrsh7th/cmp-nvim-lsp'},
      {'L3MON4D3/LuaSnip'},
    }
  }

  use {
    'nvim-lualine/lualine.nvim',
    requires = { 'nvim-tree/nvim-web-devicons', opt = true }
  }

  -- Automatically set up your configuration after cloning packer.nvim
  -- Put this at the end after all plugins
  if packer_bootstrap then
    require('packer').sync()
  end
end)