Update .emacs.d/README.org

Update .emacs.d/early-init.el

dot_emacs.d/README.org

@@ -25,6 +25,7 @@
   - [[#snippets][Snippets]]
   - [[#magit][Magit]]
   - [[#docker][Docker]]
+  - [[#popper][popper]]
   - [[#languages][Languages]]
 - [[#mail][Mail]]
 
@@ -353,6 +354,31 @@ Magit is a git client in Emacs.
     :bind ("C-c d" . docker))
 #+end_src
 
+** popper
+
+Popper is a package that allows us to have popup buffers. This is really useful when working with REPL languages such as Javascript or Go.
+
+#+begin_src emacs-lisp
+  (use-package popper
+    :ensure t ; or :straight t
+    :bind (("C-c p t"   . popper-toggle)
+	   ("C-c p c"   . popper-cycle)
+	   ("C-c p w" . popper-toggle-type))
+    :init
+    (setq popper-reference-buffers
+	  '("\\*Messages\\*"
+	    "Output\\*$"
+	    "\\*Async Shell Command\\*"
+	    help-mode
+	    compilation-mode
+	    "^\\*eshell.*\\*$" eshell-mode 
+	    "^\\*shell.*\\*$"  shell-mode  
+	    "^\\*term.*\\*$"   term-mode
+	    "^\\*vterm.*\\*$"  vterm-mode))
+    (popper-mode)
+    (popper-echo-mode))
+#+end_src
+
 ** Languages
 *** tree-sitter
 Tree-sitter is a built-in Emacs package that allows us to have extremely well integrated language grammar. Here, we're setting up the list of sources, most of them being on tree-sitter's official GitHub, as well as hooking up the languages to their different modes.

dot_emacs.d/early-init.el

@@ -1,5 +1,5 @@
 ;; Enable local variables
-(setq enable-local-variables :safe)
+(setq enable-local-variables :all)
 
 ;; Paths to config.org and the tangled init.el
 (defvar org-config-file (expand-file-name "README.org" user-emacs-directory))