Factor out the title and category queries to separate functions

org-clock-waybar.el

@@ -64,6 +64,14 @@
     'emacs-mule)
   "Coding system of the file `org-clock-waybar-filename'.")
 
+(defsubst org-clock-waybar--get-task-title (task)
+  "Get the title of TASK."
+  (when task (substring-no-properties task)))
+
+(defsubst org-clock-waybar--get-task-category (task)
+  "Get the category of TASK."
+  (when task (get-text-property 0 'org-category task)))
+
 (defun org-clock-waybar-tooltip ()
   "The default tooltip to send to waybar."
   (when org-clock-current-task
@@ -84,18 +92,16 @@ If CLOCKING-OUT is non-nil, `org-clock-current-task' will be treated as if it
 were nil; this is required because `org-clock-out' calls the hook functions
 before setting `org-clock-current-task' to nil."
   (let* ((task (if clocking-out nil org-clock-current-task))
-         (category (when task (get-text-property 0 'org-category task)))
-         (title (when task (substring-no-properties task)))
+         (category (org-clock-waybar--get-task-title task))
+         (title (org-clock-waybar--get-task-category task))
          (tooltip (org-clock-waybar-tooltip))
          (output (json-new-object)))
     (setq output (json-add-to-object
                   output
                   "text"
-                  (if title
-                      title
-                    org-clock-waybar-not-clocked-in-text)))
-    (setq output (json-add-to-object output "alt" (if category category "")))
-    (setq output (json-add-to-object output "tooltip" (if tooltip tooltip "")))
+                  (or title org-clock-waybar-not-clocked-in-text)))
+    (setq output (json-add-to-object output "alt" (or category "")))
+    (setq output (json-add-to-object output "tooltip" (or tooltip "")))
     (setq output (json-add-to-object output "class" ""))
     (setq output (json-add-to-object output "percentage" ""))
     (json-encode output)))