" Enable ruler (will display line number and column number by default).
set ruler

" Enable syntax highlight.
syntax on

" Expand tabs to spaces.
set expandtab

" Use four-space indentation.
set tabstop=4
set softtabstop=4
set shiftwidth=4

" Limit text width.
set textwidth=79

" Disable incremental search.
set noincsearch

" Disable highlighting of the search results.
set nohlsearch

" Disable incremental search.
set noincsearch