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comparison lisp/efs/efs-netware.el @ 98:0d2f883870bc r20-1b1

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Import from CVS: tag r20-1b1
author cvs
date Mon, 13 Aug 2007 09:13:56 +0200
parents 8fc7fe29b841
children 7e54bd776075 9f59509498e1
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97:498bf5da1c90 98:0d2f883870bc
1 ;; -*-Emacs-Lisp-*-
2 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
3 ;;
4 ;; File: efs-netware.el
5 ;; Release: $efs release: 1.15 $
6 ;; Version: $Revision: 1.1 $
7 ;; RCS:
8 ;; Description: efs support for the Novell Netware FTP server
9 ;; Author: Sandy Rutherford <sandy@math.ubc.ca>
10 ;; Created: Fri Oct 15 00:30:50 1993 by sandy on gauss.math.ubc.ca
11 ;; Modified: Tue Nov 22 00:11:46 1994 by sandy on gandalf
12 ;;
13 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
14
15 ;;; This file is part of efs. See efs.el for copyright
16 ;;; (it's copylefted) and warrranty (there isn't one) information.
17
18 ;;; Works for (at least) Novell NetWare v3.11. This is a DOS FTP server,
19 ;;; however, it returns a unix-ish path format.
20
21 (provide 'efs-netware)
22 (require 'efs)
23
24 (defconst efs-netware-version
25 (concat (substring "$efs release: 1.15 $" 14 -2)
26 "/"
27 (substring "$Revision: 1.1 $" 11 -2)))
28
29 ;;; Basic efs support
30
31 (defconst efs-netware-date-regexp
32 (concat
33 "\\(Jan\\|Feb\\|Mar\\|Apr\\|May\\|Jun\\|Jul\\|Aug\\|Sep\\|Oct\\|Nov\\|"
34 "Dec\\) [ 0-3][0-9] \\([0-9][0-9] \\)?[0-2][0-9]:[0-6][0-9] +"))
35
36 (efs-defun efs-fix-path netware (path &optional reverse)
37 ;; Convert PATH from UNIX-ish to netware.
38 (efs-save-match-data
39 (if reverse
40 (cond ((string-match "^[^/][^:]*:" path)
41 (concat "/" path))
42 ((string-match "^/" path)
43 path)
44 ((error "%s not a valid netware path." path)))
45 (if (string-match ":" path)
46 (substring path 1)
47 path))))
48
49 (efs-defun efs-fix-dir-path netware (dir-path)
50 ;; Convert DIR-PATH from UN*X-ish to Netware for a DIR listing.
51 (efs-fix-dir-path nil (efs-fix-path 'netware dir-path)))
52
53 (defun efs-netware-bogus-listing-p (dir path)
54 (save-excursion
55 (and
56 (not (eobp))
57 (save-excursion (forward-line 1) (eobp))
58 (not (string-equal dir "/"))
59 (re-search-forward efs-netware-date-regexp nil t)
60 (search-forward "/.\n"))))
61
62 (efs-defun efs-parse-listing netware (host user dir path &optional switches)
63 ;; Parse the current buffer which is assumed to be a listing from
64 ;; a Novell Netware FTP server (runs under DOS).
65 ;; format, and return a hashtable as the result. SWITCHES are never used,
66 ;; but they must be specified in the argument list for compatibility
67 ;; with the unix version of this function.
68 ;; HOST = remote host name
69 ;; USER = user name
70 ;; DIR = directory in as a full remote path
71 ;; PATH = directory in full efs path syntax
72 ;; SWITCHES = ls switches (not relevant here)
73 (goto-char (point-min))
74 (efs-save-match-data
75 (if (re-search-forward efs-netware-date-regexp nil t)
76 (progn
77 (beginning-of-line)
78 (and (not (efs-netware-bogus-listing-p dir path))
79 (let ((tbl (efs-make-hashtable))
80 dir-p file size)
81 (while (let ((eol (save-excursion (end-of-line) (point))))
82 (setq dir-p (= (following-char) ?d))
83 (re-search-forward efs-netware-date-regexp eol t))
84 (setq file (buffer-substring (point)
85 (progn (end-of-line) (point)))
86 size (progn
87 (goto-char (match-beginning 0))
88 (skip-chars-backward " ")
89 (buffer-substring (point)
90 (progn
91 (skip-chars-backward "0-9")
92 (point)))))
93 (if (string-equal size "")
94 (setq size nil)
95 (setq size (string-to-int size)))
96 (efs-put-hash-entry file (list dir-p size) tbl)
97 (forward-line 1))
98 (efs-put-hash-entry "." '(t) tbl)
99 (efs-put-hash-entry ".." '(t) tbl)
100 tbl))))))
101
102 ;;; Sorting dir listings.
103
104 (efs-fset 'efs-t-converter 'netware 'efs-unix-t-converter)
105
106 ;;; Dired support
107
108 (defconst efs-dired-netware-re-exe "\\.\\(exe\\|EXE\\)$")
109 (or (assq 'netware efs-dired-re-exe-alist)
110 (setq efs-dired-re-exe-alist
111 (cons (cons 'netware efs-dired-netware-re-exe)
112 efs-dired-re-exe-alist)))
113
114 (defconst efs-dired-netware-re-dir "^.[ \t]+d ")
115 (or (assq 'netware efs-dired-re-dir-alist)
116 (setq efs-dired-re-dir-alist
117 (cons (cons 'netware efs-dired-netware-re-dir)
118 efs-dired-re-dir-alist)))
119
120 (efs-defun efs-dired-manual-move-to-filename netware
121 (&optional raise-error bol eol)
122 ;; In dired, move to the first char of filename on this line.
123 ;; Returns (point) or nil if raise-error is nil, and there is no
124 ;; no filename on this line.
125 ;; This is the Netware version.
126 (or eol (setq eol (save-excursion (skip-chars-forward "^\r\n") (point))))
127 (let (case-fold-search)
128 (if bol
129 (goto-char bol)
130 (skip-chars-backward "^\n\r"))
131 ;; move over marker
132 (if (re-search-forward efs-netware-date-regexp eol t)
133 (goto-char (match-end 0)) ; returns (point)
134 (and raise-error (error "No file on this line")))))
135
136 (efs-defun efs-dired-manual-move-to-end-of-filename netware
137 (&optional no-error bol eol)
138 ;; Assumes point is at the beginning of filename.
139 ;; So, it should be called only after (dired-move-to-filename t)
140 ;; On failure signals an error, or returns nil.
141 ;; This is the Netware version.
142 (let ((opoint (point)))
143 (and selective-display
144 (null no-error)
145 (eq (char-after
146 (1- (or bol (save-excursion
147 (skip-chars-backward "^\r\n")
148 (point)))))
149 ?\r)
150 ;; File is hidden or omitted.
151 (cond
152 ((dired-subdir-hidden-p (dired-current-directory))
153 (error
154 (substitute-command-keys
155 "File line is hidden. Type \\[dired-hide-subdir] to unhide.")))
156 ((error
157 (substitute-command-keys
158 "File line is omitted. Type \\[dired-omit-toggle] to un-omit."
159 )))))
160 (skip-chars-forward "^A-Z\n\r")
161 (if (or (= opoint (point)) (not (memq (following-char) '(?\n ?\r ?\ ))))
162 (if no-error
163 nil
164 (error "No file on this line"))
165 (point))))
166
167 (efs-defun efs-dired-insert-headerline netware (dir)
168 ;; Insert a blank line for aesthetics.
169 (insert " \n")
170 (forward-char -2)
171 (efs-real-dired-insert-headerline dir))
172
173 (efs-defun efs-dired-fixup-listing netware
174 (file path &optional switches wildcard)
175 ;; listings come out in random order
176 (let (case-fold-search)
177 (if (or (null switches)
178 ;; In case efs is handling the switches itself.
179 (not (string-match "t" switches)))
180 (progn
181 (goto-char (point-max))
182 (if (re-search-backward efs-netware-date-regexp nil t)
183 (save-restriction
184 (forward-line 1)
185 (narrow-to-region (point-min) (point))
186 (forward-line -1)
187 ;; Count how many fields
188 (let ((fields 0))
189 (skip-chars-forward " \t")
190 (while (not (eolp))
191 (skip-chars-forward "^ \t\n")
192 (skip-chars-forward " \t")
193 (setq fields (1+ fields)))
194 (sort-fields fields (point-min) (point-max)))))))))
195
196 ;;; end of efs-netware.el