1;;; url-nfs.el --- NFS URL interface 2 3;; Copyright (C) 1996, 1997, 1998, 1999, 2004, 4;; 2005, 2006, 2007 Free Software Foundation, Inc. 5 6;; Keywords: comm, data, processes 7 8;; This file is part of GNU Emacs. 9;; 10;; GNU Emacs is free software; you can redistribute it and/or modify 11;; it under the terms of the GNU General Public License as published by 12;; the Free Software Foundation; either version 2, or (at your option) 13;; any later version. 14;; 15;; GNU Emacs is distributed in the hope that it will be useful, 16;; but WITHOUT ANY WARRANTY; without even the implied warranty of 17;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18;; GNU General Public License for more details. 19;; 20;; You should have received a copy of the GNU General Public License 21;; along with GNU Emacs; see the file COPYING. If not, write to the 22;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 23;; Boston, MA 02110-1301, USA. 24 25;;; Commentary: 26 27;;; Code: 28 29(eval-when-compile (require 'cl)) 30(require 'url-parse) 31(require 'url-file) 32 33(defvar url-nfs-automounter-directory-spec 34 "file:/net/%h%f" 35 "*How to invoke the NFS automounter. Certain % sequences are recognized. 36 37%h -- the hostname of the NFS server 38%n -- the port # of the NFS server 39%u -- the username to use to authenticate 40%p -- the password to use to authenticate 41%f -- the filename on the remote server 42%% -- a literal % 43 44Each can be used any number of times.") 45 46(defun url-nfs-unescape (format host port user pass file) 47 (save-excursion 48 (set-buffer (get-buffer-create " *nfs-parse*")) 49 (erase-buffer) 50 (insert format) 51 (goto-char (point-min)) 52 (while (re-search-forward "%\\(.\\)" nil t) 53 (let ((escape (aref (match-string 1) 0))) 54 (replace-match "" t t) 55 (case escape 56 (?% (insert "%")) 57 (?h (insert host)) 58 (?n (insert (or port ""))) 59 (?u (insert (or user ""))) 60 (?p (insert (or pass ""))) 61 (?f (insert (or file "/")))))) 62 (buffer-string))) 63 64(defun url-nfs-build-filename (url) 65 (let* ((host (url-host url)) 66 (port (url-port url)) 67 (pass (url-password url)) 68 (user (url-user url)) 69 (file (url-filename url))) 70 (url-generic-parse-url 71 (url-nfs-unescape url-nfs-automounter-directory-spec 72 host port user pass file)))) 73 74(defun url-nfs (url callback cbargs) 75 (url-file (url-nfs-build-filename url) callback cbargs)) 76 77(defmacro url-nfs-create-wrapper (method args) 78 `(defun ,(intern (format "url-nfs-%s" method)) ,args 79 ,(format "NFS URL wrapper around `%s' call." method) 80 (setq url (url-nfs-build-filename url)) 81 (and url (,(intern (format "url-file-%s" method)) 82 ,@(remove '&rest (remove '&optional args)))))) 83 84(url-nfs-create-wrapper file-exists-p (url)) 85(url-nfs-create-wrapper file-attributes (url &optional id-format)) 86(url-nfs-create-wrapper file-symlink-p (url)) 87(url-nfs-create-wrapper file-readable-p (url)) 88(url-nfs-create-wrapper file-writable-p (url)) 89(url-nfs-create-wrapper file-executable-p (url)) 90(url-nfs-create-wrapper directory-files (url &optional full match nosort)) 91(url-nfs-create-wrapper file-truename (url &optional counter prev-dirs)) 92 93(provide 'url-nfs) 94 95;; arch-tag: cdf9c9ba-b7d2-4c29-8b48-7ae9bbc0d437 96;;; url-nfs.el ends here 97