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Diffstat (limited to 'lisp/url/url-nfs.el')
| -rw-r--r-- | lisp/url/url-nfs.el | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/lisp/url/url-nfs.el b/lisp/url/url-nfs.el new file mode 100644 index 00000000000..d3e5b4d4128 --- /dev/null +++ b/lisp/url/url-nfs.el @@ -0,0 +1,97 @@ +;;; url-nfs.el --- NFS URL interface +;; Author: $Author: fx $ +;; Created: $Date: 2001/05/22 16:10:50 $ +;; Version: $Revision: 1.3 $ +;; Keywords: comm, data, processes + +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;;; Copyright (c) 1996 by William M. Perry <wmperry@cs.indiana.edu> +;;; Copyright (c) 1996 - 1999 Free Software Foundation, Inc. +;;; +;;; 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 2, 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; see the file COPYING. If not, write to the +;;; Free Software Foundation, Inc., 59 Temple Place - Suite 330, +;;; Boston, MA 02111-1307, USA. +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + +(eval-when-compile (require 'cl)) +(require 'url-parse) +(require 'url-file) + +(defvar url-nfs-automounter-directory-spec + "file:/net/%h%f" + "*How to invoke the NFS automounter. Certain % sequences are recognized. + +%h -- the hostname of the NFS server +%n -- the port # of the NFS server +%u -- the username to use to authenticate +%p -- the password to use to authenticate +%f -- the filename on the remote server +%% -- a literal % + +Each can be used any number of times.") + +(defun url-nfs-unescape (format host port user pass file) + (save-excursion + (set-buffer (get-buffer-create " *nfs-parse*")) + (erase-buffer) + (insert format) + (goto-char (point-min)) + (while (re-search-forward "%\\(.\\)" nil t) + (let ((escape (aref (match-string 1) 0))) + (replace-match "" t t) + (case escape + (?% (insert "%")) + (?h (insert host)) + (?n (insert (or port ""))) + (?u (insert (or user ""))) + (?p (insert (or pass ""))) + (?f (insert (or file "/")))))) + (buffer-string))) + +(defun url-nfs-build-filename (url) + (let* ((host (url-host url)) + (port (string-to-int (url-port url))) + (pass (url-password url)) + (user (url-user url)) + (file (url-filename url))) + (url-generic-parse-url + (url-nfs-unescape url-nfs-automounter-directory-spec + host port user pass file)))) + +(defun url-nfs (url callback cbargs) + (url-file (url-nfs-build-filename url) callback cbargs)) + +(defmacro url-nfs-create-wrapper (method args) + (` (defun (, (intern (format "url-nfs-%s" method))) (, args) + (, (format "NFS URL wrapper around `%s' call." method)) + (setq url (url-nfs-build-filename url)) + (and url ((, (intern (format "url-file-%s" method))) + (,@ (remove '&rest (remove '&optional args)))))))) + +(url-nfs-create-wrapper file-exists-p (url)) +(url-nfs-create-wrapper file-attributes (url)) +(url-nfs-create-wrapper file-symlink-p (url)) +(url-nfs-create-wrapper file-readable-p (url)) +(url-nfs-create-wrapper file-writable-p (url)) +(url-nfs-create-wrapper file-executable-p (url)) +(if (featurep 'xemacs) + (progn + (url-nfs-create-wrapper directory-files (url &optional full match nosort files-only)) + (url-nfs-create-wrapper file-truename (url &optional default))) + (url-nfs-create-wrapper directory-files (url &optional full match nosort)) + (url-nfs-create-wrapper file-truename (url &optional counter prev-dirs))) + +(provide 'url-nfs) |