/logf

(defun erc-pop-to-log (&optional buf)
  (interactive)
  (or buf (setq buf (current-buffer)))
  (let*((log     (erc-current-logfile buf))
        (log-buf (get-file-buffer log)) )
    (if (bufferp log-buf)
        (progn
          (pop-to-buffer log-buf)
          (revert-buffer t t) )
      (find-file log) )
    (goto-char (point-max)) ))

(defun erc-cmd-LOGF (_line)
  (erc-pop-to-log) )
(put 'erc-cmd-LOGF 'do-not-parse-args t)

https://dataswamp.org/~incal/emacs-init/erc/erc-log-incal.el

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