+vterm

user/app/emacs/default.nix

@@ -21,7 +21,7 @@
         magit magit-file-icons magit-todos
         undo-fu undo-fu-session
         org-roam org-node org-node-fakeroam
-        vterm sudo-edit
+        vterm vterm-toggle sudo-edit
         direnv
         gdscript-mode
         nix-mode

user/app/emacs/init.el

@@ -886,5 +886,37 @@
     "l" 'dired-find-file
     " " 'nil)
 
+(use-package vterm
+  :after evil)
+
+(use-package vterm-toggle
+  :after vterm
+  :config
+  (setq vterm-toggle-fullscreen-p nil)
+  (setq vterm-toggle-cd-auto-create-buffer nil)
+  (add-to-list 'display-buffer-alist
+             '((lambda (buffer-or-name _)
+                   (let ((buffer (get-buffer buffer-or-name)))
+                     (with-current-buffer buffer
+                       (or (equal major-mode 'vterm-mode)
+                           (string-prefix-p vterm-buffer-name (buffer-name buffer))))))
+                (display-buffer-reuse-window display-buffer-at-bottom)
+                ;;(display-buffer-reuse-window display-buffer-in-direction)
+                ;;display-buffer-in-direction/direction/dedicated is added in emacs27
+                ;;(direction . bottom)
+                ;;(dedicated . t) ;dedicated is supported in emacs27
+                (reusable-frames . visible)
+                (window-height . 0.4)))
+  (defun vterm-toggle-cd-force ()
+    (interactive)
+    (vterm-toggle-cd-show)
+    (vterm-toggle-insert-cd)
+  )
+  (evil-define-key 'motion 'global (kbd "M-z") 'vterm-toggle-cd-force)
+  (evil-define-key 'insert 'global (kbd "M-z") 'vterm-toggle-cd-force)
+  (evil-define-key 'motion vterm-mode-map (kbd "M-z") 'vterm-toggle-hide)
+  (evil-define-key 'insert vterm-mode-map (kbd "M-z") 'vterm-toggle-hide)
+)
+
 (provide 'init)
 ;;; init.el ends here