Moving to Doom Emacs!

.emacs.d/modules/lang/ess/config.el

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+;;; lang/ess/config.el -*- lexical-binding: t; -*-
+
+(after! projectile
+  (add-to-list 'projectile-project-root-files "DESCRIPTION"))
+
+
+;;
+;;; Packages
+
+(use-package! ess
+  :commands stata SAS
+  :init
+  (setq ess-smart-S-assign-key nil)
+  (unless (featurep! :lang julia)
+    (add-to-list 'auto-mode-alist '("\\.jl\\'" . ess-julia-mode)))
+  :config
+  (setq ess-offset-continued 'straight
+        ess-expression-offset 2
+        ess-use-flymake (not (featurep! :tools flycheck))
+        ess-nuke-trailing-whitespace-p t
+        ess-default-style 'DEFAULT
+        ess-history-directory (expand-file-name "ess-history/" doom-cache-dir))
+
+  (set-repl-handler! 'ess-r-mode #'+ess/open-r-repl)
+  (set-repl-handler! 'ess-julia-mode #'+ess/open-julia-repl)
+  (set-lookup-handlers! '(ess-r-mode ess-julia-mode)
+    :documentation #'ess-display-help-on-object)
+
+  (set-evil-initial-state! 'ess-r-help-mode 'normal)
+  (set-eval-handler! 'ess-help-mode #'ess-eval-region-and-go)
+  (set-eval-handler! 'ess-r-help-mode #'ess-eval-region-and-go)
+
+  (map! (:after ess-help
+          :map ess-help-mode-map
+          :n "q"  #'kill-current-buffer
+          :n "Q"  #'ess-kill-buffer-and-go
+          :n "K"  #'ess-display-help-on-object
+          :n "go" #'ess-display-help-in-browser
+          :n "gO" #'ess-display-help-apropos
+          :n "gv" #'ess-display-vignettes
+          :m "]]" #'ess-skip-to-next-section
+          :m "[[" #'ess-skip-to-previous-section
+          :map ess-doc-map
+          "h" #'ess-display-help-on-object
+          "p" #'ess-R-dv-pprint
+          "t" #'ess-R-dv-ctable
+          [C-return] #'ess-eval-line
+          [up]       #'comint-next-input
+          [down]     #'comint-previous-input)
+
+        :localleader
+        :map ess-mode-map
+        "," #'ess-eval-region-or-function-or-paragraph-and-step
+        "'" #'R
+        [tab]     #'ess-switch-to-inferior-or-script-buffer
+        [backtab] #'ess-switch-process
+        ;; REPL
+        "B" #'ess-eval-buffer-and-go
+        "b" #'ess-eval-buffer
+        "d" #'ess-eval-region-or-line-and-step
+        "D" #'ess-eval-function-or-paragraph-and-step
+        "L" #'ess-eval-line-and-go
+        "l" #'ess-eval-line
+        "R" #'ess-eval-region-and-go
+        "r" #'ess-eval-region
+        "F" #'ess-eval-function-and-go
+        "f" #'ess-eval-function
+        ;; predefined keymaps
+        "h" 'ess-doc-map
+        "x" 'ess-extra-map
+        "p" 'ess-r-package-dev-map
+        "v" 'ess-dev-map
+        ;; noweb
+        :prefix "c"
+        "C" #'ess-eval-chunk-and-go
+        "c" #'ess-eval-chunk
+        "d" #'ess-eval-chunk-and-step
+        "m" #'ess-noweb-mark-chunk
+        "p" #'ess-noweb-previous-chunk
+        "n" #'ess-noweb-next-chunk))