.vimrc

set background=dark
set ts=3
augroup filetypedetect
au! BufRead,BufNewFile *nc set ft=nc
      augroup END
      set background=dark
      autocmd FileType python setlocal expandtab shiftwidth=4 softtabstop=4
      autocmd FileType javascript setlocal expandtab shiftwidth=4 softtabstop=4
      autocmd FileType html setlocal expandtab shiftwidth=4 softtabstop=4
      autocmd FileType yaml setlocal expandtab shiftwidth=2 tabstop=8 softtabstop=2


highlight ExtraWhitespace ctermbg=darkgreen guibg=lightgreen
match ExtraWhitespace /\s\+$\| \+\ze\t/
autocmd ColorScheme * highlight ExtraWhitespace ctermbg=red guibg=red
autocmd Syntax * syn match ExtraWhitespace /\s\+$\| \+\ze\t/

au! BufRead,BufNewFile *nc set ft=nc
      augroup END
      set background=dark
      autocmd FileType json setlocal expandtab shiftwidth=4 softtabstop=4

highlight ExtraWhitespace ctermbg=darkgreen guibg=lightgreen
match ExtraWhitespace /\s\+$\| \+\ze\t/
autocmd ColorScheme * highlight ExtraWhitespace ctermbg=red guibg=red
autocmd Syntax * syn match ExtraWhitespace /\s\+$\| \+\ze\t/
:au BufWinEnter * let w:m1=matchadd('Search', '\%<81v.\%>77v', -1)
:au BufWinEnter * let w:m2=matchadd('ErrorMsg', '\%>80v.\+', -1)
au BufWritePost *.py !pyflakes %
au BufWritePost *.py !pep8 %
au FileType python map <buffer> <F6> :!pep8 %<CR>