Add configuration for electric-indent-mode

1 files changed, 19 insertions, 0 deletions

diff --git a/emacs/.emacs.d/init.el b/emacs/.emacs.d/init.el
index a9f9bab..73848d4 100644
--- a/emacs/.emacs.d/init.el
+++ b/emacs/.emacs.d/init.el
@@ -228,6 +228,25 @@ This is currently the data directory under the
 
 (ensure-library paredit)
 
+;;;;; Electric indent mode:
+
+;;; By default `electric-indent-mode' is enabled globally, but I
+;;; prefer to enable it locally where I need it.
+(electric-indent-mode -1)
+
+;;; Since Emacs 24 `electric-indent-mode' switches the behavior of the
+;;; C-j and RET keys. I prefer the original situation:
+(defun oni:switch-newline-keys ()
+  "Switch the C-j and RET keys in the local buffer."
+  (if electric-indent-mode
+      (progn
+        (local-set-key (kbd "C-j") 'newline)
+        (local-set-key (kbd "RET") 'electric-newline-and-maybe-indent))
+    (local-unset-key (kbd "C-j"))
+    (local-unset-key (kbd "RET"))))
+
+(add-hook 'electric-indent-local-mode-hook #'oni:switch-newline-keys)
+
 ;;;; Major modes:
 
 ;;;;; Emacs lisp mode: