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8c8b8430 | 1 | ;;; url-nfs.el --- NFS URL interface |
abbcaa05 | 2 | |
71ddfde5 | 3 | ;; Copyright (C) 1996, 1997, 1998, 1999, 2004, |
12dc447f | 4 | ;; 2005, 2006, 2007, 2008 Free Software Foundation, Inc. |
abbcaa05 | 5 | |
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6 | ;; Keywords: comm, data, processes |
7 | ||
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8 | ;; This file is part of GNU Emacs. |
9 | ;; | |
4936186e | 10 | ;; GNU Emacs is free software: you can redistribute it and/or modify |
abbcaa05 | 11 | ;; it under the terms of the GNU General Public License as published by |
4936186e GM |
12 | ;; the Free Software Foundation, either version 3 of the License, or |
13 | ;; (at your option) any later version. | |
14 | ||
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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. | |
4936186e | 19 | |
abbcaa05 | 20 | ;; You should have received a copy of the GNU General Public License |
4936186e | 21 | ;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. |
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22 | |
23 | ;;; Commentary: | |
24 | ||
25 | ;;; Code: | |
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26 | |
27 | (eval-when-compile (require 'cl)) | |
28 | (require 'url-parse) | |
29 | (require 'url-file) | |
30 | ||
31 | (defvar url-nfs-automounter-directory-spec | |
32 | "file:/net/%h%f" | |
33 | "*How to invoke the NFS automounter. Certain % sequences are recognized. | |
34 | ||
35 | %h -- the hostname of the NFS server | |
36 | %n -- the port # of the NFS server | |
37 | %u -- the username to use to authenticate | |
38 | %p -- the password to use to authenticate | |
39 | %f -- the filename on the remote server | |
40 | %% -- a literal % | |
41 | ||
42 | Each can be used any number of times.") | |
43 | ||
44 | (defun url-nfs-unescape (format host port user pass file) | |
45 | (save-excursion | |
46 | (set-buffer (get-buffer-create " *nfs-parse*")) | |
47 | (erase-buffer) | |
48 | (insert format) | |
49 | (goto-char (point-min)) | |
50 | (while (re-search-forward "%\\(.\\)" nil t) | |
51 | (let ((escape (aref (match-string 1) 0))) | |
52 | (replace-match "" t t) | |
53 | (case escape | |
54 | (?% (insert "%")) | |
55 | (?h (insert host)) | |
56 | (?n (insert (or port ""))) | |
57 | (?u (insert (or user ""))) | |
58 | (?p (insert (or pass ""))) | |
59 | (?f (insert (or file "/")))))) | |
60 | (buffer-string))) | |
61 | ||
62 | (defun url-nfs-build-filename (url) | |
63 | (let* ((host (url-host url)) | |
60b5eb78 | 64 | (port (url-port url)) |
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65 | (pass (url-password url)) |
66 | (user (url-user url)) | |
67 | (file (url-filename url))) | |
68 | (url-generic-parse-url | |
69 | (url-nfs-unescape url-nfs-automounter-directory-spec | |
70 | host port user pass file)))) | |
71 | ||
72 | (defun url-nfs (url callback cbargs) | |
73 | (url-file (url-nfs-build-filename url) callback cbargs)) | |
74 | ||
75 | (defmacro url-nfs-create-wrapper (method args) | |
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76 | `(defun ,(intern (format "url-nfs-%s" method)) ,args |
77 | ,(format "NFS URL wrapper around `%s' call." method) | |
78 | (setq url (url-nfs-build-filename url)) | |
79 | (and url (,(intern (format "url-file-%s" method)) | |
80 | ,@(remove '&rest (remove '&optional args)))))) | |
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81 | |
82 | (url-nfs-create-wrapper file-exists-p (url)) | |
abbcaa05 | 83 | (url-nfs-create-wrapper file-attributes (url &optional id-format)) |
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84 | (url-nfs-create-wrapper file-symlink-p (url)) |
85 | (url-nfs-create-wrapper file-readable-p (url)) | |
86 | (url-nfs-create-wrapper file-writable-p (url)) | |
87 | (url-nfs-create-wrapper file-executable-p (url)) | |
cc38a294 EZ |
88 | (url-nfs-create-wrapper directory-files (url &optional full match nosort)) |
89 | (url-nfs-create-wrapper file-truename (url &optional counter prev-dirs)) | |
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90 | |
91 | (provide 'url-nfs) | |
e5566bd5 | 92 | |
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93 | ;; arch-tag: cdf9c9ba-b7d2-4c29-8b48-7ae9bbc0d437 |
94 | ;;; url-nfs.el ends here |