.vimrc

" Installs vim-plug.
if empty(glob('~/.vim/autoload/plug.vim'))
  silent !curl -fLo ~/.vim/autoload/plug.vim --create-dirs
    \ https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim
  autocmd VimEnter * PlugInstall --sync | source $MYVIMRC
endif

" Specify a directory for plugins
" - For Neovim: ~/.local/share/nvim/plugged
" - Avoid using standard Vim directory names like 'plugin'
call plug#begin('~/.vim/plugged')

Plug 'NLKNguyen/papercolor-theme'

" Initialize plugin system
call plug#end()

" General configuration
syntax on
set background=light
colorscheme PaperColor

filetype plugin indent on
" show existing tab with 4 spaces width
set tabstop=2
" when indenting with '>', use 4 spaces width
set shiftwidth=2
" On pressing tab, insert 4 spaces
set expandtab