My .vimrc file

.vimrc

filetype plugin on
filetype indent on

set ruler
set noerrorbells
set showmatch
set autoread

set ignorecase
set smartcase

set colorcolumn=80

syntax enable

set gfn=Menlo:h14
set shell=/bin/bash

set encoding=utf8
try
    lang en_US
catch
endtry

set ffs=unix,dos,mac

set nobackup
set noswapfile
try
    set undodir=~/.vim_runtime/undodir
    set undofile
catch
endtry

set shiftwidth=4
set tabstop=4
set smarttab
"set autoindent
"set smartindent
"set foldnestmax=1
set expandtab

set wrap
set linebreak
set textwidth=0

set wildignore+=*.pyc,*.rst,venv,migrations,*.jpg,*.png,*.gif

highlight ExtraWhitespace ctermbg=red guibg=red

" Show trailing whitespace:
match ExtraWhitespace /\s\+$/

" Show trailing whitespace and spaces before a tab:
"match ExtraWhitespace /\s\+$\| \+\ze\t/

" Show tabs that are not at the start of a line:
"match ExtraWhitespace /[^\t]\zs\t\+/

" Show spaces used for indenting (so you use only tabs for indenting).
"match ExtraWhitespace /^\t*\zs \+/

" Switch off :match highlighting.
"match


" retab on save
autocmd BufWritePre * :retab

""""""""""""""""""""""""""""""
" => Python section
""""""""""""""""""""""""""""""
"let python_highlight_all = 1
"au FileType python syn keyword pythonDecorator True None False self
"
"au BufNewFile,BufRead *.jinja set syntax=htmljinja
"au BufNewFile,BufRead *.mako set ft=mako
"
"au FileType python inoremap <buffer> $r return
"au FileType python inoremap <buffer> $i import
"au FileType python inoremap <buffer> $p print
"au FileType python inoremap <buffer> $f #--- PH ----------------------------------------------<esc>FP2xi
"au FileType python map <buffer> <leader>1 /class
"au FileType python map <buffer> <leader>2 /def
"au FileType python map <buffer> <leader>C ?class
"au FileType python map <buffer> <leader>D ?def
au FileType python map tt :!fab run_aft:%<enter>
au FileType python map tp :!fab test:%,nocapture<enter>
au FileType python map tk :!kivy %<enter>

let g:pymode_lint_mccabe_complexity = 10
let g:pymode_lint_cwindow = 0
let g:pymode_folding = 0

""""""""""""""""""""""""""""""
"=> JavaScript section
"""""""""""""""""""""""""""""""
"au FileType javascript call JavaScriptFold()
"au FileType javascript syn region myFold start="{" end="}" transparent fold
"au FileType javascript syn sync fromstart

"au FileType javascript setl foldmarker={,}
"au FileType javascript setl foldmethod=indent
"au FileType javascript setl foldlevel=0
"au FileType javascript setl foldnestmax=1
"au FileType javascript setl fen
"au FileType javascript setl nocindent

au FileType javascript imap <c-t> AJS.log();<esc>hi
au FileType javascript imap <c-a> alert();<esc>hi

au FileType javascript inoremap <buffer> $r return
au FileType javascript inoremap <buffer> $f //--- PH ----------------------------------------------<esc>FP2xi

"function! JavaScriptFold()
"    setl foldmethod=syntax
"    setl foldlevelstart=1
"    syn region foldBraces start=/{/ end=/}/ transparent fold keepend extend
"
"    function! FoldText()
"        return substitute(getline(v:foldstart), '{.*', '{...}', '')
"    endfunction
"    setl foldtext=FoldText()
"endfunction