Change: (org-ql-find.el) Factor out interactive form

And use in org-ql-find-path.

org-ql-find.el

@@ -49,7 +49,7 @@
 See function `display-buffer'."
   :type 'sexp)
 
-;;;; Functions
+;;;; Commands
 
 ;;;###autoload
 (cl-defun org-ql-find (buffers-files &key query-prefix query-filter
@@ -70,19 +70,7 @@ types is filtered before execution (e.g. it could replace spaces
 with commas to turn multiple tokens, which would normally be
 treated as multiple predicates, into multiple arguments to a
 single predicate)."
-  (interactive
-   (list (if current-prefix-arg
-             (mapcar #'get-buffer
-                     (completing-read-multiple
-                      "Buffers: "
-                      (cl-loop for buffer in (buffer-list)
-                               when (eq 'org-mode (buffer-local-value 'major-mode buffer))
-                               collect (buffer-name buffer))
-                      nil t))
-           (cond ((derived-mode-p 'org-agenda-mode) (or org-ql-view-buffers-files
-                                                        org-agenda-contributing-files))
-                 ((derived-mode-p 'org-mode) (current-buffer))
-                 (t (user-error "This is not an Org-related buffer: %S" (current-buffer)))))))
+  (interactive (list (org-ql-find--buffers)))
   (let ((marker (org-ql-completing-read buffers-files
                   :query-prefix query-prefix
                   :query-filter query-filter
@@ -138,7 +126,7 @@ which see (but only the files are used)."
 (defun org-ql-find-path ()
   "Call `org-ql-find' to search outline paths in the current buffer."
   ;; TODO: Use same interactive form as `org-ql-find'.
-  (interactive)
+  (interactive (list (org-ql-find--buffers)))
   (let ((org-ql-default-predicate 'outline-path))
     (org-ql-find (current-buffer))))
 
@@ -151,20 +139,7 @@ candidates, and the selected one is opened with
 `org-open-at-point'.  Arguments BUFFERS-FILES, QUERY-FILTER,
 QUERY-PREFIX, and PROMPT are passed to `org-ql-completing-read',
 which see."
-  (interactive
-   ;; FIXME: Factor this out.
-   (list (if current-prefix-arg
-             (mapcar #'get-buffer
-                     (completing-read-multiple
-                      "Buffers: "
-                      (cl-loop for buffer in (buffer-list)
-                               when (eq 'org-mode (buffer-local-value 'major-mode buffer))
-                               collect (buffer-name buffer))
-                      nil t))
-           (progn
-             (unless (eq major-mode 'org-mode)
-               (user-error "This is not an Org buffer: %S" (current-buffer)))
-             (current-buffer)))))
+  (interactive (list (org-ql-find--buffers)))
   (let* ((marker (org-ql-completing-read buffers-files
                    :query-prefix query-prefix
                    :query-filter query-filter
@@ -193,6 +168,29 @@ which see."
     (org-with-point-at marker
       (org-open-at-point))))
 
+;;;; Functions
+
+(defun org-ql-find--buffers ()
+  "Return list of buffers to search in.
+In a mode derived from `org-agenda-mode', return the value of
+`org-ql-view-buffers-files' or `org-agenda-contributing-files'.
+In a mode derived from `org-mode', return the current buffer.
+When `current-prefix-arg', read a list of buffers in `org-mode'
+with completion.  To be used in `org-ql-find' commands'
+interactive forms."
+  (if current-prefix-arg
+      (mapcar #'get-buffer
+              (completing-read-multiple
+               "Buffers: "
+               (cl-loop for buffer in (buffer-list)
+                        when (eq 'org-mode (buffer-local-value 'major-mode buffer))
+                        collect (buffer-name buffer))
+               nil t))
+    (cond ((derived-mode-p 'org-agenda-mode) (or org-ql-view-buffers-files
+                                                 org-agenda-contributing-files))
+          ((derived-mode-p 'org-mode) (current-buffer))
+          (t (user-error "This is not an Org-related buffer: %S" (current-buffer))))))
+
 (provide 'org-ql-find)
 
 ;;; org-ql-find.el ends here