add vim-plug and couple more settings

neovim/init.lua

@@ -1,8 +1,34 @@
+-- Basic settings of vim
 vim.cmd([[
 set number relativenumber
 set tabstop=4 softtabstop=4
 set expandtab
 set shiftwidth=4
+set smartindent
 set exrc
-
+set incsearch
+set scrolloff=7
+set signcolumn=yes
+set colorcolumn=80
+set background=light
 ]])
+vim.opt.termguicolors = true
+
+-- vim-plug
+vim.cmd([[
+let data_dir = has('nvim') ? stdpath('data') . '/site' : '~/.vim'
+if empty(glob(data_dir . '/autoload/plug.vim'))
+  silent execute '!curl -fLo '.data_dir.'/autoload/plug.vim --create-dirs  https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim'
+  autocmd VimEnter * PlugInstall --sync | source $MYVIMRC
+endif
+]])
+
+local Plug = vim.fn['plug#']
+vim.call('plug#begin', '~/.config/nvim/plugged')
+Plug('nvim-lua/plenary.nvim')
+Plug('nvim-telescope/telescope.nvim', {tag = '0.1.0'})
+Plug('gruvbox-community/gruvbox')
+vim.call('plug#end')
+
+vim.cmd.colorscheme('gruvbox')
+