spacemacs/layers/+lang/ess/packages.el

;;; packages.el --- ESS (R) Layer packages File for Spacemacs
;;
;; Copyright (c) 2012-2017 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

(setq ess-packages
      '(
        ess
        ess-R-data-view
        (ess-smart-equals :toggle ess-enable-smart-equals)
        golden-ratio
        org))

(defun ess/init-ess ()
  (use-package ess-site
    :mode (("\\.sp\\'"           . S-mode)
           ("/R/.*\\.q\\'"       . R-mode)
           ("\\.[qsS]\\'"        . S-mode)
           ("\\.ssc\\'"          . S-mode)
           ("\\.SSC\\'"          . S-mode)
           ("\\.[rR]\\'"         . R-mode)
           ("\\.[rR]nw\\'"       . Rnw-mode)
           ("\\.[sS]nw\\'"       . Snw-mode)
           ("\\.[rR]profile\\'"  . R-mode)
           ("NAMESPACE\\'"       . R-mode)
           ("CITATION\\'"        . R-mode)
           ("\\.omg\\'"          . omegahat-mode)
           ("\\.hat\\'"          . omegahat-mode)
           ("\\.lsp\\'"          . XLS-mode)
           ("\\.do\\'"           . STA-mode)
           ("\\.ado\\'"          . STA-mode)
           ("\\.[Ss][Aa][Ss]\\'" . SAS-mode)
           ("\\.jl\\'"           . ess-julia-mode)
           ("\\.[Ss]t\\'"        . S-transcript-mode)
           ("\\.Sout"            . S-transcript-mode)
           ("\\.[Rr]out"         . R-transcript-mode)
           ("\\.Rd\\'"           . Rd-mode)
           ("\\.[Bb][Uu][Gg]\\'" . ess-bugs-mode)
           ("\\.[Bb][Oo][Gg]\\'" . ess-bugs-mode)
           ("\\.[Bb][Mm][Dd]\\'" . ess-bugs-mode)
           ("\\.[Jj][Aa][Gg]\\'" . ess-jags-mode)
           ("\\.[Jj][Oo][Gg]\\'" . ess-jags-mode)
           ("\\.[Jj][Mm][Dd]\\'" . ess-jags-mode))
    :commands (R stata julia SAS)
    :init
    (progn
      (spacemacs/register-repl 'ess-site 'julia)
      (spacemacs/register-repl 'ess-site 'R)
      (spacemacs/register-repl 'ess-site 'SAS)
      (spacemacs/register-repl 'ess-site 'stata)
      ;; Explicitly run prog-mode hooks since ess-mode does not derive from
      ;; prog-mode major-mode
      (add-hook 'ess-mode-hook 'spacemacs/run-prog-mode-hooks)
      (add-hook 'inferior-ess-mode-hook
                'spacemacs//ess-fix-read-only-inferior-ess-mode)
      (when (configuration-layer/package-used-p 'company)
        (add-hook 'ess-mode-hook 'company-mode))))

  ;; R --------------------------------------------------------------------------
  (with-eval-after-load 'ess-site
    ;; Follow Hadley Wickham's R style guide
    (setq ess-first-continued-statement-offset 2
          ess-continued-statement-offset 0
          ess-expression-offset 2
          ess-nuke-trailing-whitespace-p t
          ess-default-style 'DEFAULT)
    (when ess-disable-underscore-assign
      (ess-toggle-underscore nil))

    (spacemacs/set-leader-keys-for-major-mode 'ess-julia-mode
      "'"  'julia
      "si" 'julia)
    (spacemacs/set-leader-keys-for-major-mode 'ess-mode
      ","  'ess-eval-region-or-function-or-paragraph-and-step
      "'"  'spacemacs/ess-start-repl
      "si" 'spacemacs/ess-start-repl
      "ss" 'ess-switch-to-inferior-or-script-buffer
      "sS" 'ess-switch-process
      ;; REPL
      "sb" 'ess-eval-buffer-and-go
      "eb" 'ess-eval-buffer
      "sd" 'ess-eval-region-or-line-and-step
      "sD" 'ess-eval-function-or-paragraph-and-step
      "sl" 'ess-eval-line-and-go
      "el" 'ess-eval-line
      "sr" 'ess-eval-region-and-go
      "er" 'ess-eval-region
      "sf" 'ess-eval-function-and-go
      "ef" 'ess-eval-function
      ;; ESS doc map
      "h" 'ess-doc-map
      "hh" 'ess-display-help-on-object
      ;; R helpers
      "hp" 'ess-R-dv-pprint
      "ht" 'ess-R-dv-ctable
      "r" 'ess-extra-map
      "w" 'ess-r-package-dev-map
      "d" 'ess-dev-map
      ;; noweb
      "cC" 'ess-eval-chunk-and-go
      "cc" 'ess-eval-chunk
      "cd" 'ess-eval-chunk-and-step
      "cm" 'ess-noweb-mark-chunk
      "cN" 'ess-noweb-previous-chunk
      "cn" 'ess-noweb-next-chunk
      )
    (define-key ess-mode-map (kbd "<s-return>") 'ess-eval-line)
    (define-key inferior-ess-mode-map (kbd "C-j") 'comint-next-input)
    (define-key inferior-ess-mode-map (kbd "C-k") 'comint-previous-input)))

(defun ess/init-ess-R-data-view ())

(defun ess/init-ess-smart-equals ()
  (use-package ess-smart-equals
    :defer t
    :init
    (progn
      (add-hook 'ess-mode-hook 'ess-smart-equals-mode)
      (add-hook 'inferior-ess-mode-hook 'ess-smart-equals-mode))))

(defun ess/pre-init-golden-ratio ()
  (spacemacs|use-package-add-hook golden-ratio
    :post-config
    (dolist (f '(ess-eval-buffer-and-go
                 ess-eval-function-and-go
                 ess-eval-line-and-go))
      (add-to-list 'golden-ratio-extra-commands f))))

(defun ess/pre-init-org ()
  (spacemacs|use-package-add-hook org
    :post-config (add-to-list 'org-babel-load-languages '(R . t))))