vimrc

" System
set encoding=utf8
set nobackup

" Use case insensitive search, except when using capital letters
set ignorecase
set smartcase
set hlsearch

" Syntax highlight
filetype indent plugin on
syntax enable
set background=dark
let g:solarized_termcolors=256
colorscheme solarized

" Indent configuration
set expandtab
set shiftwidth=4
set tabstop=4
set ai
set si

" Display line numbers on the left
set number

" Enable use of the mouse for normal mode
" It allows you navigation with mouse in normal mode and system selection in
" insert mode
set mouse=n

" Disable replacing tab to spaces for txt files
autocmd BufRead,BufNewFile *.txt set noexpandtab