;;; tramp-ftp.el --- Tramp convenience functions for Ange-FTP
-;; Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007,
-;; 2008 Free Software Foundation, Inc.
+;; Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008,
+;; 2009, 2010 Free Software Foundation, Inc.
;; Author: Michael Albinus <michael.albinus@gmx.de>
;; Keywords: comm, processes
+;; Package: tramp
;; This file is part of GNU Emacs.
-;; GNU Emacs is free software; you can redistribute it and/or modify
+;; 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, or (at your option)
-;; any later version.
+;; 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
;; GNU General Public License for more details.
;; You should have received a copy of the GNU General Public License
-;; along with GNU Emacs; see the file COPYING. If not, see
-;; <http://www.gnu.org/licenses/>.
+;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
;;; Commentary:
;;; Code:
(require 'tramp)
-(autoload 'tramp-set-connection-property "tramp-cache")
(eval-when-compile
(add-hook 'tramp-ftp-unload-hook 'tramp-ftp-enable-ange-ftp)
;; Define FTP method ...
-(defcustom tramp-ftp-method "ftp"
- "*When this method name is used, forward all calls to Ange-FTP."
- :group 'tramp
- :type 'string)
+;;;###tramp-autoload
+(defconst tramp-ftp-method "ftp"
+ "*When this method name is used, forward all calls to Ange-FTP.")
;; ... and add it to the method list.
-(add-to-list 'tramp-methods (cons tramp-ftp-method nil))
+;;;###tramp-autoload
+(unless (featurep 'xemacs)
+ (add-to-list 'tramp-methods (cons tramp-ftp-method nil)))
-;; Add some defaults for `tramp-default-method-alist'
+;; Add some defaults for `tramp-default-method-alist'.
(add-to-list 'tramp-default-method-alist
- (list "\\`ftp\\." "" tramp-ftp-method))
+ (list "\\`ftp\\." nil tramp-ftp-method))
(add-to-list 'tramp-default-method-alist
- (list "" "\\`\\(anonymous\\|ftp\\)\\'" tramp-ftp-method))
+ (list nil "\\`\\(anonymous\\|ftp\\)\\'" tramp-ftp-method))
;; Add completion function for FTP method.
(tramp-set-completion-function
;; If there is URL syntax, `substitute-in-file-name' needs special
;; handling.
(put 'substitute-in-file-name 'ange-ftp 'tramp-handle-substitute-in-file-name)
-
+(add-hook 'tramp-ftp-unload-hook
+ '(lambda ()
+ (setplist 'substitute-in-file-name
+ (delete 'ange-ftp
+ (delete 'tramp-handle-substitute-in-file-name
+ (symbol-plist
+ 'substitute-in-file-name))))))
+
+;;;###tramp-autoload
(defun tramp-ftp-file-name-handler (operation &rest args)
"Invoke the Ange-FTP handler for OPERATION.
First arg specifies the OPERATION, second arg is a list of arguments to
pass to the OPERATION."
(save-match-data
(or (boundp 'ange-ftp-name-format)
- (require 'ange-ftp))
+ (let (file-name-handler-alist) (require 'ange-ftp)))
(let ((ange-ftp-name-format
(list (nth 0 tramp-file-name-structure)
(nth 3 tramp-file-name-structure)
(ignore-errors (delete-file tmpfile)))))
;; Normally, the handlers must be discarded.
- (t (let* ((inhibit-file-name-handlers
+ ;; `inhibit-file-name-handlers' isn't sufficient, because the
+ ;; local file name could be in Tramp syntax as well (for
+ ;; example, returning VMS file names like "/DISK$CAM:/AAA").
+ ;; That's why we set also `tramp-mode' to nil.
+ (t (let* (;(tramp-mode nil)
+ (inhibit-file-name-handlers
(list 'tramp-file-name-handler
'tramp-completion-file-name-handler
(and (eq inhibit-file-name-operation operation)
(inhibit-file-name-operation operation))
(apply 'ange-ftp-hook-function operation args)))))))
-(defun tramp-ftp-file-name-p (filename)
+;;;###tramp-autoload
+(defsubst tramp-ftp-file-name-p (filename)
"Check if it's a filename that should be forwarded to Ange-FTP."
(let ((v (tramp-dissect-file-name filename)))
(string= (tramp-file-name-method v) tramp-ftp-method)))
-(add-to-list 'tramp-foreign-file-name-handler-alist
- (cons 'tramp-ftp-file-name-p 'tramp-ftp-file-name-handler))
+;;;###tramp-autoload
+(unless (featurep 'xemacs)
+ (add-to-list 'tramp-foreign-file-name-handler-alist
+ (cons 'tramp-ftp-file-name-p 'tramp-ftp-file-name-handler)))
+
+(add-hook 'tramp-unload-hook
+ (lambda ()
+ (unload-feature 'tramp-ftp 'force)))
(provide 'tramp-ftp)
;;; TODO:
-;; * In case of "/ftp:host:file" this works only for functions which
-;; are defined in `tramp-file-name-handler-alist'. Call has to be
-;; pretended in `tramp-file-name-handler' otherwise.
-;; Furthermore, there are no backup files on FTP hosts.
-;; Worth further investigations.
+;; * There are no backup files on FTP hosts.
-;; arch-tag: 759fb338-5c63-4b99-bd36-b4d59db91cff
;;; tramp-ftp.el ends here