Vim config

.vimrc

set nocompatible              " be iMproved, required
filetype off                  " required

" set the runtime path to include Vundle and initialize
set rtp+=~/.vim/bundle/Vundle.vim
call vundle#begin()

" let Vundle manage Vundle, required
Plugin 'VundleVim/Vundle.vim'

" Plugins
Plugin 'w0rp/ale'
Plugin 'Valloric/YouCompleteMe'

" All of your Plugins must be added before the following line
call vundle#end()            " required
filetype plugin indent on    " required

"split navigations
nnoremap <C-J> <C-W><C-J>
nnoremap <C-K> <C-W><C-K>
nnoremap <C-L> <C-W><C-L>
nnoremap <C-H> <C-W><C-H>

" syntax highlighting
syntax on
colorscheme molokai
highlight Comment cterm=bold

" add line numbers
set nu

" set encoding
set encoding=utf-8

" Make backspace work properly
set backspace=2
set backspace=indent,eol,start

" Python configuration
au BufNewFile,BufRead *.py
    \ set tabstop=4 |
    \ set softtabstop=4 |
    \ set shiftwidth=4 |
    \ set textwidth=79 |
    \ set expandtab |
    \ set autoindent |
    \ set fileformat=unix

" Web development et al.
au BufNewFile,BufRead *.html, *.css, *.sh, *.yml, *.yaml
    \ set tabstop=2 |
    \ set softtabstop=2 |
    \ set shiftwidth=2 |
    \ set expandtab

" Linting
let g:ale_linters = {'python': ['flake8']}
let g:ale_lint_on_text_changed = 'always'
let g:ale_sign_column_always = 1