* net/tramp.el (tramp-local-host-p): New defun.

(tramp-handle-file-local-copy, tramp-handle-write-region):
Implement fast track when being on the local host.
(tramp-file-name-handler): Don't set "started" property.  It shall
be reserved for the "ftp" method.
(tramp-make-copy-program-file-name): Use `tramp-file-name-real-host'.

* net/tramp-ftp.el (top): Autoload `tramp-set-connection-property'.
(tramp-ftp-file-name-handler):  Set "started" property.

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index cac2d1c269f6e3339d14d0ee16c12df6ac733e9e..e6d8ec1b3e17d8a7de7621d3d569e494461923c7 100644 (file)
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,15 @@
+2007-08-24  Michael Albinus  <michael.albinus@gmx.de>
+
+       * net/tramp.el (tramp-local-host-p): New defun.
+       (tramp-handle-file-local-copy, tramp-handle-write-region):
+       Implement fast track when being on the local host.
+       (tramp-file-name-handler): Don't set "started" property.  It shall
+       be reserved for the "ftp" method.
+       (tramp-make-copy-program-file-name): Use `tramp-file-name-real-host'.
+
+       * net/tramp-ftp.el (top): Autoload `tramp-set-connection-property'.
+       (tramp-ftp-file-name-handler):  Set "started" property.
+
 2007-08-24  Ulrich Mueller  <ulm@gentoo.org>  (tiny change)
 
        * files.el (backup-buffer-copy): Don't wrap delete in
@@ -1630,7 +1642,7 @@
 
        Sync with Tramp 2.1.10.
 
-       * net/tramp.el (tramp-get-ls-command): Fyx typo.
+       * net/tramp.el (tramp-get-ls-command): Fix typo.
 
        * net/trampver.el: Update release number.
 

diff --git a/lisp/net/tramp-ftp.el b/lisp/net/tramp-ftp.el
index f3d7a3aadf12ed2eaf0122d6012085fb55919d5c..6fe069636f75a249c0dbd1d4fed9c861d7a31f0a 100644 (file)
--- a/lisp/net/tramp-ftp.el
+++ b/lisp/net/tramp-ftp.el
@@ -30,6 +30,7 @@
 ;;; Code:
 
 (require 'tramp)
+(autoload 'tramp-set-connection-property "tramp-cache")
 
 (eval-when-compile (require 'custom))
 
@@ -137,19 +138,25 @@ pass to the OPERATION."
          (ange-ftp-ftp-name-arg "")
          (ange-ftp-ftp-name-res nil))
       (cond
-       ;; If argument is a symlink, `file-directory-p' and `file-exists-p'
-       ;; call the traversed file recursively. So we cannot disable the
-       ;; file-name-handler this case.
+       ;; If argument is a symlink, `file-directory-p' and
+       ;; `file-exists-p' call the traversed file recursively. So we
+       ;; cannot disable the file-name-handler this case.  We set the
+       ;; connection property "started" in order to put the remote
+       ;; location into the cache, which is helpful for further
+       ;; completion.
        ((memq operation '(file-directory-p file-exists-p))
-       (apply 'ange-ftp-hook-function operation args))
-       ;; Normally, the handlers must be discarded
-       (t (let* ((inhibit-file-name-handlers
-                  (list 'tramp-file-name-handler
-                        'tramp-completion-file-name-handler
-                        (and (eq inhibit-file-name-operation operation)
-                             inhibit-file-name-handlers)))
-                 (inhibit-file-name-operation operation))
-            (apply 'ange-ftp-hook-function operation args)))))))
+       (if (apply 'ange-ftp-hook-function operation args)
+           (with-parsed-tramp-file-name (car args) nil
+             (tramp-set-connection-property v "started" t))
+         nil))
+       ;; Normally, the handlers must be discarded.
+       (t (let* ((inhibit-file-name-handlers
+                 (list 'tramp-file-name-handler
+                       'tramp-completion-file-name-handler
+                       (and (eq inhibit-file-name-operation operation)
+                            inhibit-file-name-handlers)))
+                (inhibit-file-name-operation operation))
+           (apply 'ange-ftp-hook-function operation args)))))))
 
 (defun tramp-ftp-file-name-p (filename)
   "Check if it's a filename that should be forwarded to Ange-FTP."

diff --git a/lisp/net/tramp.el b/lisp/net/tramp.el
index 9f326800f0e3b6bb98beb3b0af6fd24729c17d00..85f9287fca839c9a8a70c12b40c51dc80717df40 100644 (file)
--- a/lisp/net/tramp.el
+++ b/lisp/net/tramp.el
@@ -3665,14 +3665,9 @@ beginning of local filename are not substituted."
 
 (defun tramp-handle-file-local-copy (filename)
   "Like `file-local-copy' for Tramp files."
+
   (with-parsed-tramp-file-name filename nil
-    (let (;; We used to bind the following as late as possible.
-         ;; loc-dec was bound directly before the if statement that
-         ;; checks them.  But the functions tramp-get-* might invoke
-         ;; the "are you awake" check in `tramp-maybe-open-connection',
-         ;; which is an unfortunate time since we rely on the buffer
-         ;; contents at that spot.
-         (rem-enc (tramp-get-remote-coding v "remote-encoding"))
+    (let ((rem-enc (tramp-get-remote-coding v "remote-encoding"))
          (loc-dec (tramp-get-local-coding v "local-decoding"))
          tmpfil)
       (unless (file-exists-p filename)
@@ -3681,55 +3676,59 @@ beginning of local filename are not substituted."
         "Cannot make local copy of non-existing file `%s'" filename))
       (setq tmpfil (tramp-make-temp-file filename))
 
-      (cond ((and (tramp-method-out-of-band-p v)
-                 (> (nth 7 (file-attributes filename))
-                    tramp-copy-size-limit))
-            ;; `copy-file' handles out-of-band methods
-            (copy-file filename tmpfil t t))
-
-           (rem-enc
-            ;; Use inline encoding for file transfer.
-            (save-excursion
-              (tramp-message v 5 "Encoding remote file %s..." filename)
-              (tramp-barf-unless-okay
-               v
-               (concat rem-enc " < " (tramp-shell-quote-argument localname))
-               "Encoding remote file failed")
-
-              (tramp-message v 5 "Decoding remote file %s..." filename)
-              ;; Here is where loc-dec used to be let-bound.
-              (if (and (symbolp loc-dec) (fboundp loc-dec))
-                  ;; If local decoding is a function, we call it.  We
-                  ;; must disable multibyte, because
-                  ;; `uudecode-decode-region' doesn't handle it
-                  ;; correctly.
-                  (unwind-protect
-                      (with-temp-buffer
-                        (set-buffer-multibyte nil)
-                        (insert-buffer-substring (tramp-get-buffer v))
-                        (tramp-message
-                         v 5 "Decoding remote file %s with function %s..."
-                         filename loc-dec)
-                        (funcall loc-dec (point-min) (point-max))
-                        (let ((coding-system-for-write 'binary))
-                          (write-region (point-min) (point-max) tmpfil))))
-                ;; If tramp-decoding-function is not defined for this
-                ;; method, we invoke tramp-decoding-command instead.
-                (let ((tmpfil2 (tramp-make-temp-file filename)))
-                  (let ((coding-system-for-write 'binary))
-                    (write-region (point-min) (point-max) tmpfil2))
-                  (tramp-message
-                   v 5 "Decoding remote file %s with command %s..."
-                   filename loc-dec)
-                  (tramp-call-local-coding-command
-                   loc-dec tmpfil2 tmpfil)
-                  (delete-file tmpfil2)))
-              (tramp-message v 5 "Decoding remote file %s...done" filename)
-              ;; Set proper permissions.
-              (set-file-modes tmpfil (file-modes filename))))
-
-           (t (tramp-error
-               v 'file-error "Wrong method specification for `%s'" method)))
+      (cond
+       ;; Fast track on local machine.
+       ((tramp-local-host-p v)
+       (tramp-do-copy-or-rename-file-directly 'copy v localname tmpfil t)
+       (tramp-send-command v (format "chown %s %s" (user-login-name) tmpfil)))
+
+       ;; `copy-file' handles out-of-band methods.
+       ((and (tramp-method-out-of-band-p v)
+            (> (nth 7 (file-attributes filename)) tramp-copy-size-limit))
+       (copy-file filename tmpfil t t))
+
+       ;; Use inline encoding for file transfer.
+       (rem-enc
+       (save-excursion
+         (tramp-message v 5 "Encoding remote file %s..." filename)
+         (tramp-barf-unless-okay
+          v (format "%s < %s" rem-enc (tramp-shell-quote-argument localname))
+          "Encoding remote file failed")
+         (tramp-message v 5 "Encoding remote file %s...done" filename)
+
+         (tramp-message v 5 "Decoding remote file %s..." filename)
+         (if (and (symbolp loc-dec) (fboundp loc-dec))
+             ;; If local decoding is a function, we call it.  We must
+             ;; disable multibyte, because `uudecode-decode-region'
+             ;; doesn't handle it correctly.
+             (unwind-protect
+                 (with-temp-buffer
+                   (set-buffer-multibyte nil)
+                   (insert-buffer-substring (tramp-get-buffer v))
+                   (tramp-message
+                    v 5 "Decoding remote file %s with function %s..."
+                    filename loc-dec)
+                   (funcall loc-dec (point-min) (point-max))
+                   (let ((coding-system-for-write 'binary))
+                     (write-region (point-min) (point-max) tmpfil))))
+           ;; If tramp-decoding-function is not defined for this
+           ;; method, we invoke tramp-decoding-command instead.
+           (let ((tmpfil2 (tramp-make-temp-file filename)))
+             (let ((coding-system-for-write 'binary))
+               (write-region (point-min) (point-max) tmpfil2))
+             (tramp-message
+              v 5 "Decoding remote file %s with command %s..."
+              filename loc-dec)
+             (tramp-call-local-coding-command loc-dec tmpfil2 tmpfil)
+             (delete-file tmpfil2)))
+         (tramp-message v 5 "Decoding remote file %s...done" filename)
+         ;; Set proper permissions.
+         (set-file-modes tmpfil (file-modes filename))))
+
+       ;; Oops, I don't know what to do.
+       (t (tramp-error
+          v 'file-error "Wrong method specification for `%s'" method)))
+
       (run-hooks 'tramp-handle-file-local-copy-hook)
       tmpfil)))
 
@@ -3927,20 +3926,26 @@ Returns a file name in `tramp-auto-save-directory' for autosaving this file."
       ;; the backup file.  This case `save-buffer' handles
       ;; permissions.
       (when modes (set-file-modes tmpfil modes))
+
       ;; This is a bit lengthy due to the different methods possible for
       ;; file transfer.  First, we check whether the method uses an rcp
       ;; program.  If so, we call it.  Otherwise, both encoding and
       ;; decoding command must be specified.  However, if the method
       ;; _also_ specifies an encoding function, then that is used for
       ;; encoding the contents of the tmp file.
-      (cond ((and (tramp-method-out-of-band-p v)
+      (cond ;; Fast track on local machine.
+            ((tramp-local-host-p v)
+            (tramp-do-copy-or-rename-file-directly
+             'rename v tmpfil localname t))
+
+           ;; `copy-file' handles out-of-band methods
+           ((and (tramp-method-out-of-band-p v)
                  (integerp start)
                  (> (- end start) tramp-copy-size-limit))
-            ;; `copy-file' handles out-of-band methods
-            (copy-file tmpfil filename t t))
+            (rename-file tmpfil filename t))
 
+           ;; Use inline file transfer
            (rem-dec
-            ;; Use inline file transfer
             ;; Encode tmpfil
             (tramp-message v 5 "Encoding region...")
             (unwind-protect
@@ -4025,14 +4030,19 @@ Returns a file name in `tramp-auto-save-directory' for autosaving this file."
                       filename rem-dec)))
                   (tramp-message
                    v 5 "Decoding region into remote file %s...done" filename)
-                  (tramp-flush-file-property v localname))))
+                  (tramp-flush-file-property v localname))
+
+              ;; Save exit.
+              (delete-file tmpfil)))
+
+           ;; That's not expected.
            (t
             (tramp-error
              v 'file-error
              (concat "Method `%s' should specify both encoding and "
                      "decoding command or an rcp program")
              method)))
-      (delete-file tmpfil)
+
       (when (or (eq visit t) (stringp visit))
        (set-visited-file-modtime
         ;; We must pass modtime explicitely, because filename can be different
@@ -4198,10 +4208,7 @@ Falls back to normal file name handler if no tramp file name handler exists."
          filename)
         ;; Call the backend function.  Set a connection property
         ;; first, it will be reused for user/host name completion.
-        (foreign
-         (unless (zerop (length localname))
-           (tramp-set-connection-property v "started" nil))
-         (apply foreign operation args))
+        (foreign (apply foreign operation args))
         ;; Nothing to do for us.
         (t (tramp-run-real-handler operation args)))))))
 
@@ -6502,8 +6509,7 @@ necessary only.  This function will be used in file name completion."
 (defun tramp-make-copy-program-file-name (vec)
   "Create a file name suitable to be passed to `rcp' and workalikes."
   (let ((user (tramp-file-name-user vec))
-       (host (car (split-string
-                   (tramp-file-name-host vec) tramp-prefix-port-regexp)))
+       (host (tramp-file-name-real-host vec))
        (localname (tramp-shell-quote-argument
                    (tramp-file-name-localname vec))))
     (if (not (zerop (length user)))
@@ -6514,6 +6520,14 @@ necessary only.  This function will be used in file name completion."
   "Return t if this is an out-of-band method, nil otherwise."
   (tramp-get-method-parameter (tramp-file-name-method vec) 'tramp-copy-program))
 
+(defun tramp-local-host-p (vec)
+  "Return t if this points to the local host, nil otherwise."
+  (let ((host (tramp-file-name-real-host vec)))
+    (and
+     (stringp host)
+     (string-match
+      (concat "^" (regexp-opt (list "localhost" (system-name)) t) "$") host))))
+
 ;; Variables local to connection.
 
 (defun tramp-get-remote-path (vec)