emacs global dir-locals ( per-directory settings )

gistfile1.el

(dir-locals-set-class-variables 'smallindent-directory
                                '((nil . ((web-mode-markup-indent-offset . 2)
                                          (web-mode-css-indent-offset . 2)
                                          (web-mode-code-indent-offset . 2)
                                          (js-indent-level . 2)
                                          (whitespace-mode . -1)
                                          (coffee-tab-width . 2)
                                          (js2-basic-offset . 2)
                                          ))))

(dir-locals-set-directory-class
 "/path/to/project/dir" 'smallindent-directory)