vterm-editor

This package provides a convenient way to compose multi-line text
in a regular Emacs buffer and send it to a vterm terminal.

Usage:
  1. From a vterm buffer, call `vterm-editor-open'.
  2. Write your text in the editor buffer that appears.
  3. Press C-c C-c to send the text to vterm, or C-c C-k to cancel.