vim-indent-guides is a plugin for visually displaying indent levels in Vim.
Copy the file on your .vim/bundle folder.
Bundle "nine2/vim-indent-guides"
add the config to your .vimrc to set shotcuts:
map <leader>i :Nine2IndentGuides<cr>
add the config to disable the plugin:
let g:nine2_indent_guides_disable = 1
use :Nine2IndentGuides
to enable/disable the indent guides.