better ctrl-p ignore

gistfile1.txt

" let g:ctrlp_by_filename = 1
" let g:ctrlp_match_window_bottom = 0
" let g:ctrlp_match_window_reversed = 0
" let g:ctrlp_max_depth = 40
" let g:ctrlp_max_height = 50
" let g:ctrlp_max_files = 0

" Sane Ignore For ctrlp https://github.com/kien/ctrlp.vim/issues/313
let g:ctrlp_custom_ignore = {
 \ 'dir':  '\.git$\|\.hg$\|\.svn$\|\.yardoc\|public\/images\|public\/system\|data\|log\|tmp$',
 \ 'file': '\.exe$\|\.so$\|\.dat$'
 \ }