Function: tramp-uuencode-region

tramp-uuencode-region is an autoloaded and byte-compiled function defined in tramp-uu.el.gz.

Signature

(tramp-uuencode-region BEG END)

Documentation

UU-encode the region between BEG and END.

Source Code

;; Defined in /usr/src/emacs/lisp/net/tramp-uu.el.gz
;;;###tramp-autoload
(defun tramp-uuencode-region (beg end)
  "UU-encode the region between BEG and END."
  ;; First we base64 encode the region, then we transmogrify that into
  ;; uu encoding.
  (let ((len (base64-encode-region beg end t))
	i c)
    (save-excursion
      (goto-char beg)
      (setq i 0)
      (while (< i len)
	(setq c (char-after (point)))
	(delete-char 1)
	(if (equal c ?=)
	    ;; "=" means padding.  Insert "`" instead.  Not counted for length.
	    (progn (insert "`") (setq len (1- len)))
	  (insert (tramp-uu-byte-to-uu-char (tramp-uu-b64-char-to-byte c)))
	  (setq i (1+ i)))
	;; Every 60 characters, add "M" at beginning of line (as
	;; length byte) and insert a newline.
	(when (zerop (% i 60))
	  (save-excursion
	    (beginning-of-line)
	    (insert (char-to-string (+ 32 (/ (* 3 60) 4)))))
	  (insert "\n")))
      ;; If there is something leftover, we compute the length byte
      ;; for that stuff and insert it and a trailing newline.
      (unless (zerop (% i 60))
	(save-excursion
	  (beginning-of-line)
	  (insert (char-to-string (+ 32 (% (- end beg) 45)))))
	(insert "\n"))
      ;; Why is there always a "`" line at the end?
      (insert "`\nend\n")
      (goto-char beg)
      (insert "begin 600 xxx\n"))))