emacs/lisp/net/tramp-uu.el
Michael Albinus 0ad895df50 Sync with Tramp 2.5.0-pre
* doc/misc/tramp.texi:  Protext Tramp x.y and Emacs x.y by @w{}.
(GVFS-based methods): Move "GNOME Online Accounts" index.
(Customizing Methods, Android shell setup, File name completion)
(Frequently Asked Questions): Fix typos.

* doc/misc/trampver.texi: Change version to "2.5.0-pre".

* lisp/net/trampver.el: Change version to "2.5.0-pre".
(inhibit-message): Don't declare.

* lisp/net/tramp.el: Bump version to 2.5.0-pre.  Require Emacs 25.1.
(tramp-debug-message): Simplify.
(tramp-message): Don't use `tramp-message-show-message'.
(tramp-with-demoted-errors, with-parsed-tramp-file-name)
(with-tramp-file-property, with-tramp-connection-property):
Adapt `declare' form.
(with-tramp-progress-reporter): Suppress progress reporter when
noninteractive.
(tramp-completion-mode, tramp-completion-mode-p): Remove.

* lisp/net/tramp-compat.el (tramp-compat-process-running-p)
(format-message): Remove compatibility code.
(tramp-compat-directory-name-p)
(tramp-compat-tramp-file-name-slots): Remove.

* lisp/net/tramp.el (tramp-debug-message, tramp-message)
(tramp-backtrace, tramp-error, tramp-error-with-buffer)
(tramp-user-error, tramp-with-demoted-errors)
(tramp-signal-hook-function):
* lisp/net/tramp-compat.el (tramp-compat-funcall)
* lisp/net/tramp-gvfs.el (tramp-dbus-function):
Add `tramp-suppress-trace' property.

* lisp/net/tramp.el (tramp-get-method-parameter)
(tramp-dissect-file-name, tramp-error, tramp-error-with-buffer)
(tramp-user-error, with-parsed-tramp-file-name)
(with-tramp-progress-reporter, tramp-file-name-handler)
(tramp-completion-file-name-handler, tramp-autoload-file-name-handler)
(tramp-register-file-name-handlers, tramp-connectable-p)
(tramp-handle-file-modes, tramp-handle-file-regular-p)
(tramp-handle-file-truename, tramp-handle-insert-directory)
(tramp-handle-load, tramp-set-file-uid-gid):
* lisp/net/tramp-adb.el (tramp-adb-file-name-handler)
(tramp-adb-handle-file-truename, tramp-adb-handle-copy-file)
(tramp-adb-handle-rename-file):
* lisp/net/tramp-archive.el (with-parsed-tramp-archive-file-name):
* lisp/net/tramp-cache.el (tramp-get-file-property, tramp-cache-print):
* lisp/net/tramp-compat.el (tramp-compat-process-running-p)
(tramp-compat-exec-path):
* lisp/net/tramp-gvfs.el (tramp-gvfs-file-name-handler)
(tramp-gvfs-dbus-byte-array-to-string)
(tramp-gvfs-do-copy-or-rename-file):
* lisp/net/tramp-rclone.el (tramp-rclone-file-name-handler)
(tramp-rclone-do-copy-or-rename-file):
* lisp/net/tramp-sh.el (tramp-sh-handle-file-truename)
(tramp-sh-handle-copy-directory, tramp-do-copy-or-rename-file)
(tramp-sh-handle-insert-directory, tramp-sh-file-name-handler)
(tramp-maybe-open-connection):
* lisp/net/tramp-smb.el (tramp-smb-file-name-handler)
(tramp-smb-handle-copy-file, tramp-smb-handle-copy-directory)
(tramp-smb-handle-copy-file, tramp-smb-handle-insert-directory)
(tramp-smb-handle-rename-file, tramp-smb-maybe-open-connection):
* lisp/net/tramp-sudoedit.el (tramp-sudoedit-file-name-handler)
(tramp-sudoedit-do-copy-or-rename-file)
(tramp-sudoedit-handle-file-truename):
Use `if-let', `when-let', `directory-name-p', `inhibit-message',
`non-essential and `cl-struct-slot-info'.  Don't use `seconds-to-time'.

* test/lisp/net/tramp-archive-tests.el (tramp-message-show-message):
Don't set.

* test/lisp/net/tramp-tests.el (inhibit-message): Don't declare.
(tramp-message-show-message): Don't set.
(tramp-test06-directory-file-name): Use `non-essential'.
(tramp-test10-write-region): Use `inhibit-message'.
(tramp-test36-vc-registered): No special handling for old Emacsen.
(tramp--test-emacs25-p): Remove.
(tramp-test45-unload): Special case of `tramp-completion-mode'.
2020-01-19 14:11:07 +01:00

96 lines
3 KiB
EmacsLisp

;;; tramp-uu.el --- uuencode in Lisp -*- lexical-binding:t -*-
;; Copyright (C) 2002-2020 Free Software Foundation, Inc.
;; Author: Kai Großjohann <kai.grossjohann@gmx.net>
;; Maintainer: Michael Albinus <michael.albinus@gmx.de>
;; Keywords: comm, terminals
;; Package: tramp
;; This file is part of GNU Emacs.
;; GNU Emacs is free software: you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation, either version 3 of the License, or
;; (at your option) any later version.
;; GNU Emacs is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU General Public License for more details.
;; You should have received a copy of the GNU General Public License
;; along with GNU Emacs. If not, see <https://www.gnu.org/licenses/>.
;;; Commentary:
;; An implementation of "uuencode" in Lisp. Uses the function
;; base64-encode-region which is built-in to modern Emacsen.
;;; Code:
(defconst tramp-uu-b64-alphabet
"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"
"Mapping from base64-encoded character to the byte it represents.")
(defconst tramp-uu-b64-char-to-byte
(let ((i 0))
(mapcar (lambda (c)
(prog1
(cons c i)
(setq i (1+ i))))
tramp-uu-b64-alphabet))
"Alist of mapping from base64 character to its byte.")
(defun tramp-uu-byte-to-uu-char (byte)
"Return the character encoding BYTE."
(if (zerop byte) ?` (+ byte 32)))
(defun tramp-uu-b64-char-to-byte (char)
"Return the byte that is encoded as CHAR."
(cdr (assq char tramp-uu-b64-char-to-byte)))
;;;###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"))))
(add-hook 'tramp-unload-hook
(lambda ()
(unload-feature 'tramp-uu 'force)))
(provide 'tramp-uu)
;;; tramp-uu.el ends here