spacemacs/layers/+distribution/spacemacs-bootstrap/config.el

;;; config.el --- Spacemacs Bootstrap Layer configuration File
;;
;; Copyright (c) 2012-2016 Sylvain Benner & Contributors
;;
;; Author: Sylvain Benner <sylvain.benner@gmail.com>
;; URL: https://github.com/syl20bnr/spacemacs
;;
;; This file is not part of GNU Emacs.
;;
;;; License: GPLv3

;; Thanks to `editorconfig-emacs' for many of these
(defvar spacemacs--indent-variable-alist
  ;; Note that derived modes must come before their sources
  '(((awk-mode c-mode c++-mode java-mode groovy-mode
      idl-mode java-mode objc-mode pike-mode) . c-basic-offset)
    (python-mode . python-indent-offset)
    (cmake-mode . cmake-tab-width)
    (coffee-mode . coffee-tab-width)
    (cperl-mode . cperl-indent-level)
    (css-mode . css-indent-offset)
    (elixir-mode . elixir-smie-indent-basic)
    ((emacs-lisp-mode lisp-mode) . lisp-indent-offset)
    (enh-ruby-mode . enh-ruby-indent-level)
    (erlang-mode . erlang-indent-level)
    (js2-mode . js2-basic-offset)
    (js3-mode . js3-indent-level)
    ((js-mode json-mode) . js-indent-level)
    (latex-mode . (LaTeX-indent-level tex-indent-basic))
    (livescript-mode . livescript-tab-width)
    (mustache-mode . mustache-basic-offset)
    (nxml-mode . nxml-child-indent)
    (perl-mode . perl-indent-level)
    (puppet-mode . puppet-indent-level)
    (ruby-mode . ruby-indent-level)
    (rust-mode . rust-indent-offset)
    (scala-mode . scala-indent:step)
    (sgml-mode . sgml-basic-offset)
    (sh-mode . sh-basic-offset)
    (web-mode . web-mode-markup-indent-offset)
    (yaml-mode . yaml-indent-offset))
  "An alist where each key is either a symbol corresponding
to a major mode, a list of such symbols, or the symbol t,
acting as default. The values are either integers, symbols
or lists of these.")