feat(emacs): add project-level neotree handling

Signed-off-by: Lucas Sta Maria <lucas@priime.dev>

.emacs.d/include/misc.el

@@ -190,6 +190,20 @@
 (define-key projectile-mode-map (kbd "C-c p") 'projectile-command-map)
 
 ;; Neotree
+(defun neotree-toggle-dir-or-project ()
+  "By default, toggle the directory at the project level, with prefix current."
+  (interactive)
+  (if (eq current-prefix-arg nil)
+      (neotree-toggle-project)
+    (neotree-toggle-current-directory)))
+
+(defun neotree-toggle-project ()
+  "Toggle neotree at the project level if the project exists, otherwise current."
+  (interactive)
+  (if (projectile-project-p)
+      (neotree-toggle-directory (projectile-project-root))
+    (neotree-toggle-current-directory)))
+
 (defun neotree-toggle-current-directory ()
   "Toggle neotree at the current directory."
   (interactive)
@@ -198,10 +212,15 @@
              (and (eq major-mode 'dired-mode) (dired-current-directory))
              (and (eq major-mode 'magit-status-mode) (magit-toplevel))
              "~")))
-    (if (and (fboundp 'neo-global--window-exists-p)
+    (neotree-toggle-directory current-directory)))
-             (neo-global--window-exists-p))
+
-        (neotree-hide)
+(defun neotree-toggle-directory (dir)
-      (neotree-dir current-directory))))
+  "Toggle neotree at the given DIR."
+  (if (and (fboundp 'neo-global--window-exists-p)
+           (neo-global--window-exists-p))
+      (neotree-hide)
+    (neotree-dir dir)))
+
 
 ;; hledger
 (setq hledger-currency-string "$")

.emacs.d/init.el

@@ -117,7 +117,7 @@
    (neo-smart-open t)
    (neo-window-fixed-size nil)
    (neo-show-hidden-files t))
-  :bind (("C-c t" . #'neotree-toggle-current-directory)))
+  :bind (("C-c t" . #'neotree-toggle-dir-or-project)))
 (use-package all-the-icons :straight t)
 (use-package git-gutter :straight t
   :hook (prog-mode . git-gutter-mode)