From: Toru TSUNEYOSHI <t_tuneyosi@hotmail.com>
To: monnier@iro.umontreal.ca
Cc: emacs-devel@gnu.org
Subject: Re: ange-ftp-file-size
Date: Fri, 16 Oct 2009 13:31:38 +0900 [thread overview]
Message-ID: <BLU0-SMTP98D6EDFB381A3CE5AA425EE2C40@phx.gbl> (raw)
In-Reply-To: <jwv63ag6cqx.fsf-monnier+emacs@gnu.org>
[-- Attachment #1: Type: Text/Plain, Size: 263 bytes --]
Thank you for your replying.
I revised the code on your advice, and made a patch of ange-ftp.el on
Emacs 23.1.1. Would you like to check it?
BTW, about save-match-data, I used it because of inhibiting changing old
match data. Using it is wrong (as the style) ?
[-- Attachment #2: ange-ftp.el.diff --]
[-- Type: Text/X-Patch, Size: 2141 bytes --]
--- ange-ftp.el.orig Sun Jun 21 13:37:58 2009
+++ ange-ftp.el Fri Oct 16 11:45:55 2009
@@ -2338,7 +2338,7 @@
;; Second argument is the remote name
((or (memq cmd0 '(append put chmod))
- (and (eq cmd0 'quote) (string= cmd1 "mdtm")))
+ (and (eq cmd0 'quote) (string-match-p "^\\(mdtm\\|size\\)$" cmd1)))
(setq cmd2 (funcall fix-name-func cmd2)))
;; Both arguments are remote names
((eq cmd0 'rename)
@@ -3455,7 +3455,7 @@
'(0 0) ;4 atime
(ange-ftp-file-modtime file) ;5 mtime
'(0 0) ;6 ctime
- -1 ;7 size
+ (ange-ftp-file-size file) ;7 size
(concat (if (stringp dirp) "l" (if dirp "d" "-"))
"?????????") ;8 mode
nil ;9 gid weird
@@ -3557,6 +3557,32 @@
(or (zerop (car file-mdtm))
(<= (float-time file-mdtm) (float-time buf-mdtm))))
(ange-ftp-real-verify-visited-file-modtime buf))))
+
+(defun ange-ftp-file-size (file &optional ascii-mode)
+ "Return the size of remote file FILE. Return -1 if can't get it.
+If ascii-mode is non-nil, return the size with the extra octets that
+need to be inserted, one at the end of each line, to provide correct
+end-of-line semantics for a transfer using TYPE=A. The default is nil,
+so return the size on the remote host exactly. See RFC 3659."
+ (let* ((parsed (ange-ftp-ftp-name file))
+ (host (nth 0 parsed))
+ (user (nth 1 parsed))
+ (name (ange-ftp-quote-string (nth 2 parsed)))
+ ;; At least one FTP server (wu-ftpd) can return a "226
+ ;; Transfer complete" before the "213 SIZE". Let's skip
+ ;; that.
+ (ange-ftp-skip-msgs (concat ange-ftp-skip-msgs "\\|^226"))
+ (res (prog2
+ (unless ascii-mode
+ (ange-ftp-set-binary-mode host user))
+ (ange-ftp-send-cmd host user (list 'quote "size" name))
+ (unless ascii-mode
+ (ange-ftp-set-ascii-mode host user))))
+ (line (cdr res)))
+ (if (string-match "^213 \\([0-9]+\\)$" line)
+ (string-to-number (match-string 1 line))
+ -1)))
+
\f
;;;; ------------------------------------------------------------
;;;; File copying support... totally re-written 6/24/92.
next prev parent reply other threads:[~2009-10-16 4:31 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-10-15 3:20 ange-ftp-file-size Toru TSUNEYOSHI
2009-10-15 12:55 ` ange-ftp-file-size Stefan Monnier
2009-10-16 4:31 ` Toru TSUNEYOSHI [this message]
2009-10-16 15:22 ` ange-ftp-file-size Stefan Monnier
2009-10-17 2:21 ` ange-ftp-file-size Toru TSUNEYOSHI
2009-10-18 2:03 ` ange-ftp-file-size Stefan Monnier
2009-10-18 3:07 ` ange-ftp-file-size Toru TSUNEYOSHI
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
List information: https://www.gnu.org/software/emacs/
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=BLU0-SMTP98D6EDFB381A3CE5AA425EE2C40@phx.gbl \
--to=t_tuneyosi@hotmail.com \
--cc=emacs-devel@gnu.org \
--cc=monnier@iro.umontreal.ca \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
Code repositories for project(s) associated with this public inbox
https://git.savannah.gnu.org/cgit/emacs.git
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).