vterm returns to where it was entering insert

modules/term/vterm/autoload.el

@@ -55,3 +55,15 @@ If prefix ARG is non-nil, cd into `default-directory' instead of project root."
               default-directory
             (or (doom-project-root) default-directory))))
     (vterm)))
+
+;;;###autoload
+(defun +vterm-remember-insert-point-h ()
+  "Remember point when leaving insert mode."
+  (setq-local +vterm-insert-point (point)))
+
+;;;###autoload
+(defun +vterm-goto-insert-point-h ()
+  "Go to the point we were at when we left insert mode."
+  (when +vterm-insert-point
+    (goto-char +vterm-insert-point)
+    (setq-local +vterm-insert-point nil)))

modules/term/vterm/config.el

@@ -15,6 +15,13 @@
 
   (setq vterm-kill-buffer-on-exit t)
 
+  (when (featurep! :editor evil)
+    (defvar +vterm-insert-point nil)
+    (add-hook 'vterm-mode-hook
+      (lambda ()
+        (add-hook 'evil-insert-state-exit-hook '+vterm-remember-insert-point-h nil t)
+        (add-hook 'evil-insert-state-entry-hook '+vterm-goto-insert-point-h nil t))))
+
   (add-hook 'vterm-mode-hook #'doom-mark-buffer-as-real-h)
   ;; Modeline serves no purpose in vterm
   (add-hook 'vterm-mode-hook #'hide-mode-line-mode))