local set = vim.opt
set.modelines=0
set.hidden=true
set.number=true
set.ruler=true
set.visualbell=true
set.textwidth=120
set.cursorline=true
set.tabstop=2
set.shiftwidth=2
set.showmode=true
set.showcmd=true
set.showmatch=true
set.hlsearch=true
set.ignorecase=true
set.smartcase=true
set.incsearch=true
set.wrapscan=true
set.scrolloff=999
set.backspace="indent,eol,start"
set.mouse="nicr"
set.termguicolors=true
set.matchpairs:append("<:>")
set.completeopt="menuone,noselect,preview"

vim.cmd("hi CursorLine term=bold cterm=bold ctermbg=darkgrey")

require('packer').startup(function(use)
		use 'wbthomason/packer.nvim'
		use {
			"williamboman/mason.nvim",
			"williamboman/mason-lspconfig.nvim",
			"neovim/nvim-lspconfig",
			"WhoIsSethDaniel/mason-tool-installer.nvim"
		}
		use 'mfussenegger/nvim-dap'
		use 'jose-elias-alvarez/null-ls.nvim'
		use {
			'nvim-telescope/telescope.nvim', tag = '0.1.0',
			requires = { {'nvim-lua/plenary.nvim'} }
		}
		use 'nvim-lua/lsp-status.nvim'
		use 'jiangmiao/auto-pairs'
		use 'machakann/vim-sandwich'
		use 'machakann/vim-highlightedyank'
		use 'bling/vim-airline'
		use 'airblade/vim-gitgutter'
		use 'easymotion/vim-easymotion'
		use {
			'antoinemadec/FixCursorHold.nvim',
			'kosayoda/nvim-lightbulb'
		}
		use 'hrsh7th/cmp-nvim-lsp'
		use 'hrsh7th/cmp-buffer'
		use 'hrsh7th/cmp-path'
		use 'hrsh7th/cmp-cmdline'
		use 'saadparwaiz1/cmp_luasnip'
		use 'L3MON4D3/LuaSnip'
		use 'kyazdani42/nvim-web-devicons'
		use 'kyazdani42/nvim-tree.lua'
		use 'tpope/vim-fugitive'
		use {
			'nvim-treesitter/nvim-treesitter',
			run = function() require('nvim-treesitter.install').update({ with_sync = true }) end,
    }
		use 'folke/tokyonight.nvim'
		use 'simrat39/rust-tools.nvim'
 		--use 'morhetz/gruvbox'

	end)

vim.cmd[[colorscheme tokyonight]]

--- Treesitter
---BEGINWORKAROUND
--vim.api.nvim_create_autocmd({'BufEnter','BufAdd','BufNew','BufNewFile','BufWinEnter'}, {
--  group = vim.api.nvim_create_augroup('TS_FOLD_WORKAROUND', {}),
--  callback = function()
--    vim.opt.foldmethod     = 'expr'
--    vim.opt.foldexpr       = 'nvim_treesitter#foldexpr()'
--  end
--})
---ENDWORKAROUND
--- Treesitter
--- Utility functions
function map(mode, shortcut, command)
  vim.api.nvim_set_keymap(mode, shortcut, command, { noremap = true, silent = true })
end

function nmap(shortcut, command)
  map('n', shortcut, command)
end

function imap(shortcut, command)
  map('i', shortcut, command)
end

function xmap(shortcut, command)
  map('x', shortcut, command)
end
---
require('nvim-lightbulb_config')
require('nvimtree')
require('treesitter_config')
require('dap_config')
require('mason_config')
require('new_lsp_conf')
require('cmp_config')
require("null-ls").setup({
    sources = {
        require("null-ls").builtins.formatting.stylua,
        require("null-ls").builtins.diagnostics.eslint,
        require("null-ls").builtins.completion.spell,
    },
})

vim.cmd([[
	runtime macros/sandwich/keymap/surround.vim
]])

nmap("<SPACE>","<Nop>")

vim.g.mapleader = " "

xmap("p",'\"_dP')
nmap("<leader>fg", "<cmd>lua require('telescope.builtin').live_grep()<cr>")
nmap("<leader>fb", "<cmd>lua require('telescope.builtin').buffers()<cr>")
nmap("<leader>fh", "<cmd>lua require('telescope.builtin').help_tags()<cr>")
nmap("<leader>ff", "<cmd>lua require('telescope.builtin').find_files()<cr>")

nmap("<C-n>",":NvimTreeToggle<cr>")
nmap("<leader>r",":NvimTreeRefresh<cr>")
nmap("<leader>n",":NvimTreeToggle<cr>")