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;; -*-Emacs-Lisp-*-
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;
;; File: efs-dos-distinct.el
;; Release: $efs release: 1.15 $
;; Version: #Revision: 1.1 $
;; RCS:
;; Description: Distinct's DOS FTP server support for efs
;; Author: Sandy Rutherford <sandy@tsmi19.sissa.it>
;; Created: Fri Jan 15 22:20:32 1993 by sandy on ibm550
;; Modified: Sun Nov 27 18:30:04 1994 by sandy on gandalf
;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;; This file is part of efs. See efs.el for copyright
;;; (it's copylefted) and warrranty (there isn't one) information.
;;; Thanks to Rodd Zurcher <rbz@hook.corp.mot.com> for beta testing.
(provide 'efs-dos-distinct)
(require 'efs)
(defconst efs-dos-distinct-version
(concat (substring "$efs release: 1.15 $" 14 -2)
"/"
(substring "#Revision: 1.1 $" 11 -2)))
;;;; -----------------------------------------------------------------
;;;; Distinct's DOS FTP server support for efs
;;;; -----------------------------------------------------------------
;;; This is not included in efs-dos.el with the support for the
;;; other dos ftp servers, because the Distinct server uses unix syntax
;;; for path names.
;; This is defined in efs.el, but we put it here too.
(defconst efs-dos-distinct-date-and-time-regexp
(concat
" \\(Jan\\|Feb\\|Mar\\|Apr\\|May\\|Jun\\|Jul\\|Aug\\|Sep\\|Oct"
"\\|Nov\\|Dec\\) [ 0-3][0-9],[12][90][0-9][0-9] "
"[ 12][0-9]:[0-5][0-9] "))
;;; entry point
(efs-defun efs-parse-listing dos-distinct
(host user dir path &optional switches)
;; Parse the current buffer which is assumed to be a listing from
;; Distinct's DOS FTP server. Both empty dirs, and ls errors return
;; empty buffers.
;; HOST = remote host name
;; USER = remote user name
;; DIR = remote directory as a full remote path
;; PATH = directory in full efs-path syntax
(goto-char (point-min))
(efs-save-match-data
(if (re-search-forward efs-dos-distinct-date-and-time-regexp nil t)
(let ((tbl (efs-make-hashtable))
dir-p)
(beginning-of-line)
(while (progn
(setq dir-p (eq (following-char) ?d)) ; we're bolp
(re-search-forward
efs-dos-distinct-date-and-time-regexp nil t))
(efs-put-hash-entry (buffer-substring (point)
(progn (end-of-line)
(point)))
(list dir-p) tbl)
(forward-line 1))
(efs-put-hash-entry "." '(t) tbl)
(efs-put-hash-entry ".." '(t) tbl)
tbl))))
(efs-defun efs-allow-child-lookup dos-distinct (host user dir file)
;; Returns t if FILE in directory DIR could possibly be a subdir
;; according to its file-name syntax, and therefore a child listing should
;; be attempted.
;; Subdirs in DOS can't have an extension.
(not (string-match "\\." file)))
;;; Tree Dired
(defconst efs-dired-dos-distinct-re-exe
"^[^\n]+\\.exe$")
(or (assq 'dos-distinct efs-dired-re-exe-alist)
(setq efs-dired-re-exe-alist
(cons (cons 'dos-distinct efs-dired-dos-distinct-re-exe)
efs-dired-re-exe-alist)))
(defconst efs-dired-dos-distinct-re-dir
"^. [ \t]*d")
(or (assq 'dos-distinct efs-dired-re-dir-alist)
(setq efs-dired-re-dir-alist
(cons (cons 'dos-distinct efs-dired-dos-distinct-re-dir)
efs-dired-re-dir-alist)))
(efs-defun efs-dired-insert-headerline dos-distinct (dir)
;; The Distinct DOS server has no total line, so we insert a
;; blank line for aesthetics.
(insert "\n")
(forward-char -1)
(efs-real-dired-insert-headerline dir))
(efs-defun efs-dired-manual-move-to-filename dos-distinct
(&optional raise-error bol eol)
;; In dired, move to the first char of filename on this line.
;; Returns (point) or nil if raise-error is nil, and there is no
;; no filename on this line.
;; This version is for Distinct's DOS FTP server.
(or eol (setq eol (save-excursion (skip-chars-forward "^\r\n") (point))))
(let (case-fold-search)
(if bol
(goto-char bol)
(skip-chars-backward "^\n\r"))
(if (re-search-forward efs-dos-distinct-date-and-time-regexp eol t)
(point)
(and raise-error (error "No file on this line")))))
(efs-defun efs-dired-manual-move-to-end-of-filename dos-distinct
(&optional no-error bol eol)
;; Assumes point is at the beginning of filename.
;; So, it should be called only after (dired-move-to-filename t)
;; On failure signals an error, or returns nil.
;; This is the version for Distinct's DOS FTP server.
(let ((opoint (point)))
(and selective-display
(null no-error)
(eq (char-after
(1- (or bol (save-excursion
(skip-chars-backward "^\r\n")
(point)))))
?\r)
;; it's hidden or omitted
(cond
((dired-subdir-hidden-p (dired-current-directory))
(error
(substitute-command-keys
"File line is hidden. Type \\[dired-hide-subdir] to unhide.")))
((error
(substitute-command-keys
"File line is omitted. Type \\[dired-omit-toggle] to un-omit."
)))))
(skip-chars-forward "-_+=a-z0-9.$")
(if (or (= opoint (point)) (not (memq (following-char) '(\n \r))))
(if no-error
nil
(error "No file on this line"))
(point))))
;;; end of efs-dos-distinct.el
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