Update org-format function

config.el

@@ -111,18 +111,35 @@
 ;; Based off https://github.com/alphapapa/unpackaged.el#ensure-blank-lines-between-headings-and-before-contents
 ;;;###autoload
 (defun org-format (&optional prefix)
-  "Ensure blank lines exist after each org entry (before each heading).
-With PREFIX, operate on whole buffer"
+    "Ensure that blank lines exist between headings and between headings and their contents.
+With prefix, operate on whole buffer. Ensures that blank lines
+exist after each headings's drawers."
   (interactive "P")
-  (org-map-entries
-   (lambda ()
+  (org-map-entries (lambda ()
+                     (org-with-wide-buffer
+                      ;; `org-map-entries' narrows the buffer, which prevents us from seeing
+                      ;;  newlines before the current heading, so we do this part widened.
+                      (while (not (looking-back "\n\n" nil))
+                      ;; Insert blank lines before heading.
+                        (insert "\n")))
                      (let ((end (org-entry-end-position)))
-       (goto-char end)
-       (unless (string-equal (string (char-before)) "\n")
-         ;; Insert blank line after entry end
+                       ;; Insert blank lines before entry content
+                       (forward-line)
+                       (while (and (org-at-planning-p)
+                                   (< (point) (point-max)))
+                         ;; Skip planning lines
+                         (forward-line))
+                       (while (re-search-forward org-drawer-regexp end t)
+                         ;; Skip drawers. You might think that `org-at-drawer-p' would suffice, but
+                         ;; for some reason it doesn't work correctly when operating on hidden text.
+                         ;; This works, taken from `org-agenda-get-some-entry-text'.
+                         (re-search-forward "^[ \t]*:END:.*\n?" end t)
+                         (goto-char (match-end 0)))
+                       (unless (or (= (point) (point-max))
+                                   (org-at-heading-p)
+                                   (looking-at-p "\n"))
                          (insert "\n"))))
-   t
-   (if prefix
+                   t (if prefix
                          nil
                        'tree)))