customizing vim

.vimrc

call plug#begin('~/.vim/plugged')

Plug 'scrooloose/nerdtree', { 'on':  'NERDTreeToggle' }

Plug 'morhetz/gruvbox'

call plug#end()

set number
colorscheme gruvbox
set background=dark
set expandtab
set tabstop=2
syntax on

set hlsearch
set incsearch

README.md

installation plagin manager for vim

execute comand in terminal

  curl -fLo ~/.vim/autoload/plug.vim --create-dirs \
  https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim

Then put .vimrc file in home directory

  cd $HOME
  vim .vimrc

copy/paste and execute into opened .vimrc file

  :source .vimrc
  :PlugInstall
  :q