Function: eca-chat--rollback-prompt-text

eca-chat--rollback-prompt-text is a natively compiled function defined in eca-chat.el.

Signature

(eca-chat--rollback-prompt-text TEXT)

Documentation

Join rolled-back TEXT with the current prompt draft.

The draft goes after TEXT, separated by a blank line, so edits typed before the rollback are kept. Return nil when both are empty.

Source Code

;; Defined in /nix/store/jklqzw6pzz6j4jrbv8wy0iwgi7jlrbld-emacs-packages-deps/share/emacs/site-lisp/elpa/eca-20260928.1827/eca-chat.el
(defun eca-chat--rollback-prompt-text (text)
  "Join rolled-back TEXT with the current prompt draft.
The draft goes after TEXT, separated by a blank line, so edits
typed before the rollback are kept.  Return nil when both are
empty."
  (let ((restored (string-trim (or text "")))
        (draft (or (eca-chat--prompt-content) "")))
    (cond
     ((string-empty-p draft) (unless (string-empty-p restored) restored))
     ((string-empty-p restored) draft)
     (t (concat restored "\n\n" draft)))))