diff options
| author | Kai Großjohann <kgrossjo@eu.uu.net> | 2002-06-25 18:15:03 +0000 |
|---|---|---|
| committer | Kai Großjohann <kgrossjo@eu.uu.net> | 2002-06-25 18:15:03 +0000 |
| commit | c62c9d08c7aadf65cfc46e7d94ab5d34e48119da (patch) | |
| tree | 5ca2c80db42507fc23beb1b8e5ccde7f23792009 /lisp/net | |
| parent | 04f13f39be4b91818f297b5cca73ba05289ef251 (diff) | |
| download | emacs-c62c9d08c7aadf65cfc46e7d94ab5d34e48119da.tar.gz | |
(tramp-ftp-method): New user option.
(tramp-invoke-ange-ftp): New function to forward calls to
Ange-FTP.
(with-parsed-tramp-file-name): New macro for the usual big `let'
statement to dissect a file-name.
(tramp-handle-make-symbolic-link, tramp-handle-load)
(tramp-handle-file-name-directory)
(tramp-handle-file-name-nondirectory, tramp-handle-file-truename)
(tramp-handle-file-truename, tramp-handle-file-directory-p)
(tramp-handle-file-regular-p, tramp-handle-file-symlink-p)
(tramp-handle-file-writable-p, tramp-handle-file-writable-p):
Use the new macro and forward call to Ange-FTP if applicable.
(tramp-make-ange-ftp-file-name): New helper function to convert a
file name into an Ange-FTP file name, used by
`tramp-invoke-ange-ftp'.
(tramp-default-method-alist): New user option.
(tramp-find-default-method): Use it.
(tramp-sh-extra-args): New variable.
(tramp-find-shell): Use it.
Diffstat (limited to 'lisp/net')
| -rw-r--r-- | lisp/net/tramp.el | 2069 |
1 files changed, 1090 insertions, 979 deletions
diff --git a/lisp/net/tramp.el b/lisp/net/tramp.el index 585c5d46986..ae487fc81bb 100644 --- a/lisp/net/tramp.el +++ b/lisp/net/tramp.el @@ -52,24 +52,24 @@ ;; the same directory. ;; ;; There's a mailing list for this, as well. Its name is: -;; tramp-devel@lists.sourceforge.net +;; tramp-devel@mail.freesoftware.fsf.org ;; Send a mail with `help' in the subject (!) to the administration ;; address for instructions on joining the list. The administration ;; address is: -;; tramp-devel-request@lists.sourceforge.net +;; tramp-devel-request@mail.freesoftware.fsf.org ;; You can also use the Web to subscribe, under the following URL: -;; http://lists.sourceforge.net/lists/listinfo/tramp-devel +;; http://mail.freesoftware.fsf.org/mailman/listinfo/tramp-devel ;; ;; For the adventurous, the current development sources are available ;; via CVS. You can find instructions about this at the following URL: -;; http://sourceforge.net/projects/tramp/ +;; http://savannah.gnu.org/projects/tramp/ ;; Click on "CVS" in the navigation bar near the top. ;; ;; Don't forget to put on your asbestos longjohns, first! ;;; Code: -(defconst tramp-version "2.0.0" +(defconst tramp-version "2.0.1" "This version of tramp.") (defconst tramp-bug-report-address "tramp-devel@mail.freesoftware.fsf.org" "Email address to send bug reports to.") @@ -776,7 +776,30 @@ various functions for details." (defcustom tramp-default-method "rcp" "*Default method to use for transferring files. -See `tramp-methods' for possibilities." +See `tramp-methods' for possibilities. +Also see `tramp-default-method-alist'." + :group 'tramp + :type 'string) + +(defcustom tramp-default-method-alist nil + "*Default method to use for specific user/host pairs. +This is an alist of items (HOST USER METHOD). The first matching item +specifies the method to use for a file name which does not specify a +method. HOST and USER are regular expressions or nil, which is +interpreted as a regular expression which always matches. If no entry +matches, the variable `tramp-default-method' takes effect. + +If the file name does not specify the user, lookup is done using the +empty string for the user name. + +See `tramp-methods' for a list of possibilities for METHOD." + :group 'tramp + :type '(repeat (list (regexp :tag "Host regexp") + (regexp :tag "User regexp") + (string :tag "Method")))) + +(defcustom tramp-ftp-method "ftp" + "*When this method name is used, forward all calls to Ange-FTP." :group 'tramp :type 'string) @@ -840,6 +863,18 @@ Some shells send such garbage upon connection setup." :group 'tramp :type 'boolean) +(defcustom tramp-sh-extra-args '(("/bash\\'" . "--norc")) + "*Alist specifying extra arguments to pass to the remote shell. +Entries are (REGEXP . ARGS) where REGEXP is a regular expression +matching the shell file name and ARGS is a string specifying the +arguments. + +This variable is only used when Tramp needs to start up another shell +for tilde expansion. The extra arguments should typically prevent the +shell from reading its init file." + :group 'tramp + :type '(alist :key-type string :value-type string)) + ;; File name format. (defcustom tramp-file-name-structure @@ -1313,6 +1348,37 @@ own implementation." ((fboundp 'point-at-eol) (funcall 'point-at-eol)) (t (save-excursion (end-of-line) (point))))) +(defmacro with-parsed-tramp-file-name (filename var &rest body) + "Parse a Tramp filename and make components available in the body. + +First arg FILENAME is evaluated and dissected into its components. +Second arg VAR is a symbol. It is used as a variable name to hold +the filename structure. It is also used as a prefix for the variables +holding the components. For example, if VAR is the symbol `foo', then +`foo' will be bound to the whole structure, `foo-multi-method' will +be bound to the multi-method component, and so on for `foo-method', +`foo-user', `foo-host', `foo-path'. + +Remaining args are Lisp expressions to be evaluated (inside an implicit +`progn'). + +If VAR is nil, then we bind `v' to the structure and `multi-method', +`method', `user', `host', `path' to the components." + `(let* ((,(or var 'v) (tramp-dissect-file-name ,filename)) + (,(if var (intern (concat (symbol-name var) "-multi-method")) 'multi-method) + (tramp-file-name-multi-method ,(or var 'v))) + (,(if var (intern (concat (symbol-name var) "-method")) 'method) + (tramp-file-name-method ,(or var 'v))) + (,(if var (intern (concat (symbol-name var) "-user")) 'user) + (tramp-file-name-user ,(or var 'v))) + (,(if var (intern (concat (symbol-name var) "-host")) 'host) + (tramp-file-name-host ,(or var 'v))) + (,(if var (intern (concat (symbol-name var) "-path")) 'path) + (tramp-file-name-path ,(or var 'v)))) + ,@body)) + +(put 'with-parsed-tramp-file-name 'lisp-indent-function 2) + ;;; File Name Handler Functions: ;; The following file name handler ops are not implemented (yet?). @@ -1320,104 +1386,87 @@ own implementation." (defun tramp-handle-make-symbolic-link (filename linkname &optional ok-if-already-exists) "Like `make-symbolic-link' for tramp files. -This function will raise an error if FILENAME and LINKNAME are not -on the same remote host." - (unless (or (tramp-tramp-file-p filename) - (tramp-tramp-file-p linkname)) - (tramp-run-real-handler 'make-symbolic-link - (list filename linkname ok-if-already-exists))) - (let* ((file (tramp-dissect-file-name filename)) - (link (tramp-dissect-file-name linkname)) - (multi (tramp-file-name-multi-method file)) - (method (tramp-file-name-method file)) - (user (tramp-file-name-user file)) - (host (tramp-file-name-host file)) - (l-multi (tramp-file-name-multi-method link)) - (l-meth (tramp-file-name-method link)) - (l-user (tramp-file-name-user link)) - (l-host (tramp-file-name-host link)) - (ln (tramp-get-remote-ln multi method user host)) - (cwd (file-name-directory (tramp-file-name-path file)))) - (unless ln - (signal 'file-error (list "Making a symbolic link." - "ln(1) does not exist on the remote host."))) - - ;; Check that method, user, host are the same. - (unless (equal host l-host) - (signal 'file-error (list "Can't make symlink across hosts" host l-host))) - (unless (equal user l-user) - (signal 'file-error (list "Can't make symlink for different users" - user l-user))) - (unless (and (equal multi l-multi) - (equal method l-meth)) - (signal 'file-error (list "Method must be the same for making symlinks" - multi l-multi method l-meth))) - - ;; Do the 'confirm if exists' thing. - (when (file-exists-p (tramp-file-name-path link)) - ;; What to do? - (if (or (null ok-if-already-exists) ; not allowed to exist - (and (numberp ok-if-already-exists) - (not (yes-or-no-p - (format "File %s already exists; make it a link anyway? " - (tramp-file-name-path link)))))) - (signal 'file-already-exists (list "File already exists" - (tramp-file-name-path link))))) +The LINKNAME argument should look like \"/path/to/target\" or +\"relative-name\",and not like a Tramp filename." + (error "Not implemented yet") + (with-parsed-tramp-file-name linkname l + (when (tramp-ange-ftp-file-name-p l-multi-method l-method) + (tramp-invoke-ange-ftp 'make-symbolic-link + filename linkname ok-if-already-exists)) + (let ((ln (tramp-get-remote-ln l-multi l-method l-user l-host)) + (cwd (file-name-directory l-path))) + (unless ln + (signal 'file-error + (list "Making a symbolic link." + "ln(1) does not exist on the remote host."))) + + ;; Do the 'confirm if exists' thing. + (when (file-exists-p (expand-file-name filename + CCC)) + ;; What to do? + (if (or (null ok-if-already-exists) ; not allowed to exist + (and (numberp ok-if-already-exists) + (not (yes-or-no-p + (format + "File %s already exists; make it a link anyway? " + l-path))))) + (signal 'file-already-exists (list "File already exists" l-path)))) - ;; Right, they are on the same host, regardless of user, method, etc. - ;; We now make the link on the remote machine. This will occur as the user - ;; that FILENAME belongs to. - (zerop - (tramp-send-command-and-check - multi method user host - (format "cd %s && %s -sf %s %s" - cwd ln - (tramp-file-name-path file) ; target - (tramp-file-name-path link)) ; link name - t)))) + ;; Right, they are on the same host, regardless of user, method, etc. + ;; We now make the link on the remote machine. This will occur as the user + ;; that FILENAME belongs to. + (zerop + (tramp-send-command-and-check + fn-multi fn-method fn-user fn-host + (format "cd %s && %s -sf %s %s" + cwd ln + (tramp-file-name-path file) ; target + (tramp-file-name-path link)) ; link name + t))))) (defun tramp-handle-load (file &optional noerror nomessage nosuffix must-suffix) "Like `load' for tramp files. Not implemented!" (unless (file-name-absolute-p file) (error "Tramp cannot `load' files without absolute path name")) - (unless nosuffix - (cond ((file-exists-p (concat file ".elc")) - (setq file (concat file ".elc"))) - ((file-exists-p (concat file ".el")) - (setq file (concat file ".el"))))) - (when must-suffix - ;; The first condition is always true for absolute file names. - ;; Included for safety's sake. - (unless (or (file-name-directory file) - (string-match "\\.elc?\\'" file)) - (error "File `%s' does not include a `.el' or `.elc' suffix" - file))) - (unless noerror - (when (not (file-exists-p file)) - (error "Cannot load nonexistant file `%s'" file))) - (if (not (file-exists-p file)) - nil - (unless nomessage - (message "Loading %s..." file)) - (let ((local-copy (file-local-copy file))) - ;; MUST-SUFFIX doesn't exist on XEmacs, so let it default to nil. - (load local-copy noerror t t) - (delete-file local-copy)) - (unless nomessage - (message "Loading %s...done" file)) - t)) + (with-parsed-tramp-file-name file nil + (when (tramp-ange-ftp-file-name-p multi-method method) + (tramp-invoke-ange-ftp 'load + file noerror nomessage nosuffix must-suffix)) + (unless nosuffix + (cond ((file-exists-p (concat file ".elc")) + (setq file (concat file ".elc"))) + ((file-exists-p (concat file ".el")) + (setq file (concat file ".el"))))) + (when must-suffix + ;; The first condition is always true for absolute file names. + ;; Included for safety's sake. + (unless (or (file-name-directory file) + (string-match "\\.elc?\\'" file)) + (error "File `%s' does not include a `.el' or `.elc' suffix" + file))) + (unless noerror + (when (not (file-exists-p file)) + (error "Cannot load nonexistant file `%s'" file))) + (if (not (file-exists-p file)) + nil + (unless nomessage + (message "Loading %s..." file)) + (let ((local-copy (file-local-copy file))) + ;; MUST-SUFFIX doesn't exist on XEmacs, so let it default to nil. + (load local-copy noerror t t) + (delete-file local-copy)) + (unless nomessage + (message "Loading %s...done" file)) + t))) ;; Path manipulation functions that grok TRAMP paths... (defun tramp-handle-file-name-directory (file) "Like `file-name-directory' but aware of TRAMP files." ;; everything except the last filename thing is the directory - (let* ((v (tramp-dissect-file-name file)) - (multi-method (tramp-file-name-multi-method v)) - (method (tramp-file-name-method v)) - (user (tramp-file-name-user v)) - (host (tramp-file-name-host v)) - (path (tramp-file-name-path v))) + (with-parsed-tramp-file-name file nil + (when (tramp-ange-ftp-file-name-p multi-method method) + (tramp-invoke-ange-ftp 'file-name-directory file)) (if (or (string= path "") (string= path "/")) ;; For a filename like "/[foo]", we return "/". The `else' ;; case would return "/[foo]" unchanged. But if we do that, @@ -1434,98 +1483,95 @@ on the same remote host." (defun tramp-handle-file-name-nondirectory (file) "Like `file-name-nondirectory' but aware of TRAMP files." - (let ((v (tramp-dissect-file-name file))) - (file-name-nondirectory (tramp-file-name-path v)))) + (with-parsed-tramp-file-name file nil + (when (tramp-ange-ftp-file-name-p multi-method method) + (tramp-invoke-ange-ftp 'file-name-nondirectory file)) + (file-name-nondirectory path))) (defun tramp-handle-file-truename (filename &optional counter prev-dirs) "Like `file-truename' for tramp files." - (let* ((v (tramp-dissect-file-name (tramp-handle-expand-file-name filename))) - (multi-method (tramp-file-name-multi-method v)) - (method (tramp-file-name-method v)) - (user (tramp-file-name-user v)) - (host (tramp-file-name-host v)) - (path (tramp-file-name-path v)) - (steps (tramp-split-string path "/")) - (pathdir (let ((directory-sep-char ?/)) - (file-name-as-directory path))) - (is-dir (string= path pathdir)) - (thisstep nil) - (numchase 0) - ;; Don't make the following value larger than necessary. - ;; People expect an error message in a timely fashion when - ;; something is wrong; otherwise they might think that Emacs - ;; is hung. Of course, correctness has to come first. - (numchase-limit 20) - (result nil) ;result steps in reverse order - (curstri "") - symlink-target) - (tramp-message-for-buffer - multi-method method user host - 10 "Finding true name for `%s'" filename) - (while (and steps (< numchase numchase-limit)) - (setq thisstep (pop steps)) + (with-parsed-tramp-file-name filename nil + ;; Ange-FTP does not support truename processing. It returns the + ;; file name as-is. So that's what we do, too. + (when (tramp-ange-ftp-file-name-p multi-method method) + filename) + (let* ((steps (tramp-split-string path "/")) + (pathdir (let ((directory-sep-char ?/)) + (file-name-as-directory path))) + (is-dir (string= path pathdir)) + (thisstep nil) + (numchase 0) + ;; Don't make the following value larger than necessary. + ;; People expect an error message in a timely fashion when + ;; something is wrong; otherwise they might think that Emacs + ;; is hung. Of course, correctness has to come first. + (numchase-limit 20) + (result nil) ;result steps in reverse order + (curstri "") + symlink-target) (tramp-message-for-buffer multi-method method user host - 10 "Check %s" - (mapconcat 'identity - (append '("") (reverse result) (list thisstep)) - "/")) - (setq symlink-target - (nth 0 (tramp-handle-file-attributes - (tramp-make-tramp-file-name - multi-method method user host - (mapconcat 'identity - (append '("") (reverse result) (list thisstep)) - "/"))))) - (cond ((string= "." thisstep) - (tramp-message-for-buffer multi-method method user host - 10 "Ignoring step `.'")) - ((string= ".." thisstep) - (tramp-message-for-buffer multi-method method user host - 10 "Processing step `..'") - (pop result)) - ((stringp symlink-target) - ;; It's a symlink, follow it. - (tramp-message-for-buffer - multi-method method user host - 10 "Follow symlink to %s" symlink-target) - (setq numchase (1+ numchase)) - (when (file-name-absolute-p symlink-target) - (setq result nil)) - (setq steps - (append (tramp-split-string symlink-target "/") steps))) - (t - ;; It's a file. - (setq result (cons thisstep result))))) - (when (>= numchase numchase-limit) - (error "Maximum number (%d) of symlinks exceeded" numchase-limit)) - (setq result (reverse result)) - (tramp-message-for-buffer - multi-method method user host - 10 "True name of `%s' is `%s'" - filename (mapconcat 'identity (cons "" result) "/")) - (tramp-make-tramp-file-name - multi-method method user host - (concat (mapconcat 'identity (cons "" result) "/") - (if is-dir "/" ""))))) + 10 "Finding true name for `%s'" filename) + (while (and steps (< numchase numchase-limit)) + (setq thisstep (pop steps)) + (tramp-message-for-buffer + multi-method method user host + 10 "Check %s" + (mapconcat 'identity + (append '("") (reverse result) (list thisstep)) + "/")) + (setq symlink-target + (nth 0 (tramp-handle-file-attributes + (tramp-make-tramp-file-name + multi-method method user host + (mapconcat 'identity + (append '("") (reverse result) (list thisstep)) + "/"))))) + (cond ((string= "." thisstep) + (tramp-message-for-buffer multi-method method user host + 10 "Ignoring step `.'")) + ((string= ".." thisstep) + (tramp-message-for-buffer multi-method method user host + 10 "Processing step `..'") + (pop result)) + ((stringp symlink-target) + ;; It's a symlink, follow it. + (tramp-message-for-buffer + multi-method method user host + 10 "Follow symlink to %s" symlink-target) + (setq numchase (1+ numchase)) + (when (file-name-absolute-p symlink-target) + (setq result nil)) + (setq steps + (append (tramp-split-string symlink-target "/") steps))) + (t + ;; It's a file. + (setq result (cons thisstep result))))) + (when (>= numchase numchase-limit) + (error "Maximum number (%d) of symlinks exceeded" numchase-limit)) + (setq result (reverse result)) + (tramp-message-for-buffer + multi-method method user host + 10 "True name of `%s' is `%s'" + filename (mapconcat 'identity (cons "" result) "/")) + (tramp-make-tramp-file-name + multi-method method user host + (concat (mapconcat 'identity (cons "" result) "/") + (if is-dir "/" "")))))) ;; Basic functions. (defun tramp-handle-file-exists-p (filename) "Like `file-exists-p' for tramp files." - (let ((v (tramp-dissect-file-name (tramp-handle-expand-file-name filename))) - multi-method method user host path) - (setq multi-method (tramp-file-name-multi-method v)) - (setq method (tramp-file-name-method v)) - (setq user (tramp-file-name-user v)) - (setq host (tramp-file-name-host v)) - (setq path (tramp-file-name-path v)) + (with-parsed-tramp-file-name filename nil + (when (tramp-ange-ftp-file-name-p multi-method method) + (tramp-invoke-ange-ftp 'file-exists-p filename)) (save-excursion (zerop (tramp-send-command-and-check multi-method method user host (format - (tramp-get-file-exists-command multi-method method user host) - (tramp-shell-quote-argument path))))))) + (tramp-get-file-exists-command multi-method method user host) + (tramp-shell-quote-argument path))))))) ;; CCC: This should check for an error condition and signal failure ;; when something goes wrong. @@ -1537,15 +1583,14 @@ rather than as numbers." (if (tramp-handle-file-exists-p filename) ;; file exists, find out stuff (save-excursion - (let* ((v (tramp-dissect-file-name (tramp-handle-expand-file-name filename))) - (multi-method (tramp-file-name-multi-method v)) - (method (tramp-file-name-method v)) - (user (tramp-file-name-user v)) - (host (tramp-file-name-host v)) - (path (tramp-file-name-path v))) + (with-parsed-tramp-file-name filename nil + (when (tramp-ange-ftp-file-name-p multi-method method) + (tramp-invoke-ange-ftp 'file-attributes file)) (if (tramp-get-remote-perl multi-method method user host) - (tramp-handle-file-attributes-with-perl multi-method method user host path nonnumeric) - (tramp-handle-file-attributes-with-ls multi-method method user host path nonnumeric)))) + (tramp-handle-file-attributes-with-perl + multi-method method user host path nonnumeric) + (tramp-handle-file-attributes-with-ls + multi-method method user host path nonnumeric)))) nil)) ; no file @@ -1653,56 +1698,22 @@ is initially created and is kept cached by the remote shell." (buffer-name))) (when time-list (tramp-run-real-handler 'set-visited-file-modtime (list time-list))) - (let* ((coding-system-used nil) - (f (buffer-file-name)) - (v (tramp-dissect-file-name f)) - (multi-method (tramp-file-name-multi-method v)) - (method (tramp-file-name-method v)) - (user (tramp-file-name-user v)) - (host (tramp-file-name-host v)) - (path (tramp-file-name-path v)) - (attr (file-attributes f)) - (modtime (nth 5 attr))) - ;; We use '(0 0) as a don't-know value. See also - ;; `tramp-handle-file-attributes-with-ls'. - (when (boundp 'last-coding-system-used) - (setq coding-system-used last-coding-system-used)) - (if (not (equal modtime '(0 0))) - (tramp-run-real-handler 'set-visited-file-modtime (list modtime)) - (save-excursion - (tramp-send-command - multi-method method user host - (format "%s -ild %s" - (tramp-get-ls-command multi-method method user host) - (tramp-shell-quote-argument path))) - (tramp-wait-for-output) - (setq attr (buffer-substring (point) - (progn (end-of-line) (point))))) - (setq tramp-buffer-file-attributes attr)) - (when (boundp 'last-coding-system-used) - (setq last-coding-system-used coding-system-used)) - nil)) - -;; This function makes the same assumption as -;; `tramp-handle-set-visited-file-modtime'. -(defun tramp-handle-verify-visited-file-modtime (buf) - "Like `verify-visited-file-modtime' for tramp files." - (with-current-buffer buf - (let* ((f (buffer-file-name)) - (v (tramp-dissect-file-name f)) - (multi-method (tramp-file-name-multi-method v)) - (method (tramp-file-name-method v)) - (user (tramp-file-name-user v)) - (host (tramp-file-name-host v)) - (path (tramp-file-name-path v)) - (attr (file-attributes f)) - (modtime (nth 5 attr))) - (if attr + (let ((f (buffer-file-name)) + (coding-system-used nil)) + (with-parsed-tramp-file-name f nil + ;; This operation is not handled by Ange-FTP! + (when (tramp-ange-ftp-file-name-p multi-method method) + (throw 'tramp-forward-to-ange-ftp + (tramp-run-real-handler 'set-visited-file-modtime + (list time-list)))) + (let* ((attr (file-attributes f)) + (modtime (nth 5 attr))) + ;; We use '(0 0) as a don't-know value. See also + ;; `tramp-handle-file-attributes-with-ls'. + (when (boundp 'last-coding-system-used) + (setq coding-system-used last-coding-system-used)) (if (not (equal modtime '(0 0))) - ;; Why does `file-attributes' return a list (HIGH LOW), but - ;; `visited-file-modtime' returns a cons (HIGH . LOW)? - (let ((mt (visited-file-modtime))) - (< (abs (tramp-time-diff modtime (list (car mt) (cdr mt)))) 2)) + (tramp-run-real-handler 'set-visited-file-modtime (list modtime)) (save-excursion (tramp-send-command multi-method method user host @@ -1712,10 +1723,50 @@ is initially created and is kept cached by the remote shell." (tramp-wait-for-output) (setq attr (buffer-substring (point) (progn (end-of-line) (point))))) - (equal tramp-buffer-file-attributes attr)) - ;; If file does not exist, say it is not modified. + (setq tramp-buffer-file-attributes attr)) + (when (boundp 'last-coding-system-used) + (setq last-coding-system-used coding-system-used)) nil)))) +;; CCC continue here + +;; This function makes the same assumption as +;; `tramp-handle-set-visited-file-modtime'. +(defun tramp-handle-verify-visited-file-modtime (buf) + "Like `verify-visited-file-modtime' for tramp files." + (with-current-buffer buf + (let ((f (buffer-file-name))) + (with-parsed-tramp-file-name f nil + (when (tramp-ange-ftp-file-name-p f) + ;; This one requires a hack since the file name is not passed + ;; on the arg list. + (let ((buffer-file-name (tramp-make-ange-ftp-file-name + user host path))) + (tramp-invoke-ange-ftp 'verify-visited-file-modtime buf))) + (let* ((attr (file-attributes f)) + (modtime (nth 5 attr))) + (cond ((and attr (not (equal modtime '(0 0)))) + ;; Why does `file-attributes' return a list (HIGH + ;; LOW), but `visited-file-modtime' returns a cons + ;; (HIGH . LOW)? + (let ((mt (visited-file-modtime))) + (< (abs (tramp-time-diff + modtime (list (car mt) (cdr mt)))) 2))) + (attr + (save-excursion + (tramp-send-command + multi-method method user host + (format "%s -ild %s" + (tramp-get-ls-command multi-method method + user host) + (tramp-shell-quote-argument path))) + (tramp-wait-for-output) + (setq attr (buffer-substring + (point) (progn (end-of-line) (point))))) + (equal tramp-buffer-file-attributes attr)) + ;; If file does not exist, say it is not modified. + nil)))))) + (defadvice clear-visited-file-modtime (after tramp activate) "Set `tramp-buffer-file-attributes' back to nil. Tramp uses this variable as an emulation for the actual modtime of the file, @@ -1724,17 +1775,15 @@ if the remote host can't provide the modtime." (defun tramp-handle-set-file-modes (filename mode) "Like `set-file-modes' for tramp files." - (let ((v (tramp-dissect-file-name filename))) + (with-parsed-tramp-file-name filename nil + (when (tramp-ange-ftp-file-name-p multi-method method) + (tramp-invoke-ange-ftp 'set-file-modes filename mode)) (save-excursion (unless (zerop (tramp-send-command-and-check - (tramp-file-name-multi-method v) - (tramp-file-name-method v) - (tramp-file-name-user v) - (tramp-file-name-host v) - (format "chmod %s %s" - (tramp-decimal-to-octal mode) - (tramp-shell-quote-argument - (tramp-file-name-path v))))) + multi-method method user host + (format "chmod %s %s" + (tramp-decimal-to-octal mode) + (tramp-shell-quote-argument path)))) (signal 'file-error (list "Doing chmod" ;; FIXME: extract the proper text from chmod's stderr. @@ -1745,17 +1794,26 @@ if the remote host can't provide the modtime." (defun tramp-handle-file-executable-p (filename) "Like `file-executable-p' for tramp files." - (zerop (tramp-run-test "-x" filename))) + (with-parsed-tramp-file-name filename nil + (when (tramp-ange-ftp-file-name-p multi-method method) + (tramp-invoke-ange-ftp 'file-executable-p filename)) + (zerop (tramp-run-test "-x" filename)))) (defun tramp-handle-file-readable-p (filename) "Like `file-readable-p' for tramp files." - (zerop (tramp-run-test "-r" filename))) + (with-parsed-tramp-file-name filename nil + (when (tramp-ange-ftp-file-name-p multi-method method) + (tramp-invoke-ange-ftp 'file-readable-p filename)) + (zerop (tramp-run-test "-r" filename)))) (defun tramp-handle-file-accessible-directory-p (filename) "Like `file-accessible-directory-p' for tramp files." - (and (zerop (tramp-run-test "-d" filename)) - (zerop (tramp-run-test "-r" filename)) - (zerop (tramp-run-test "-x" filename)))) + (with-parsed-tramp-file-name filename nil + (when (tramp-ange-ftp-file-name-p multi-method method) + (tramp-invoke-ange-ftp 'file-accessible-directory-p filename)) + (and (zerop (tramp-run-test "-d" filename)) + (zerop (tramp-run-test "-r" filename)) + (zerop (tramp-run-test "-x" filename))))) ;; When the remote shell is started, it looks for a shell which groks ;; tilde expansion. Here, we assume that all shells which grok tilde @@ -1768,42 +1826,44 @@ if the remote host can't provide the modtime." nil) ((not (file-exists-p file2)) t) - ;; We are sure both files exist at this point. + ;; We are sure both files exist at this point. We assume that + ;; both files are Tramp files, otherwise we issue an error + ;; message. Todo: make a better error message. (t (save-excursion - (let* ((v1 (tramp-dissect-file-name file1)) - (mm1 (tramp-file-name-multi-method v1)) - (m1 (tramp-file-name-method v1)) - (u1 (tramp-file-name-user v1)) - (h1 (tramp-file-name-host v1)) - (v2 (tramp-dissect-file-name file2)) - (mm2 (tramp-file-name-multi-method v2)) - (m2 (tramp-file-name-method v2)) - (u2 (tramp-file-name-user v2)) - (h2 (tramp-file-name-host v2))) - (unless (and (equal mm1 mm2) - (equal m1 m2) - (equal u1 u2) - (equal h1 h2)) - (signal 'file-error - (list "Files must have same method, user, host" - file1 file2))) - (unless (and (tramp-tramp-file-p file1) - (tramp-tramp-file-p file2)) - (signal 'file-error - (list "Files must be tramp files on same host" - file1 file2))) - (if (tramp-get-test-groks-nt mm1 m1 u1 h1) - (zerop (tramp-run-test2 "test" file1 file2 "-nt")) - (zerop (tramp-run-test2 "tramp_test_nt" file1 file2)))))))) + (with-parsed-tramp-file-name file1 v1 + (with-parsed-tramp-file-name file2 v2 + (when (and (tramp-ange-ftp-file-name-p v1-multi-method v1-method) + (tramp-ange-ftp-file-name-p v2-multi-method v2-method)) + (tramp-invoke-ange-ftp 'file-newer-than-file-p + file1 file2)) + (unless (and (equal v1-multi-method v2-multi-method) + (equal v1-method v2-method) + (equal v1-user v2-user) + (equal v1-host v2-host)) + (signal 'file-error + (list "Files must have same method, user, host" + file1 file2))) + (unless (and (tramp-tramp-file-p file1) + (tramp-tramp-file-p file2)) + (signal 'file-error + (list "Files must be tramp files on same host" + file1 file2))) + (if (tramp-get-test-groks-nt + v1-multi-method v1-method v1-user v1-host) + (zerop (tramp-run-test2 "test" file1 file2 "-nt")) + (zerop (tramp-run-test2 "tramp_test_nt" file1 file2))))))))) ;; Functions implemented using the basic functions above. (defun tramp-handle-file-modes (filename) "Like `file-modes' for tramp files." - (when (file-exists-p filename) - (tramp-mode-string-to-int - (nth 8 (tramp-handle-file-attributes filename))))) + (with-parsed-tramp-file-name filename nil + (when (tramp-ange-ftp-file-name-p multi-method method) + (tramp-invoke-ange-ftp 'file-modes filename)) + (when (file-exists-p filename) + (tramp-mode-string-to-int + (nth 8 (tramp-handle-file-attributes filename)))))) (defun tramp-handle-file-directory-p (filename) "Like `file-directory-p' for tramp files." @@ -1815,40 +1875,55 @@ if the remote host can't provide the modtime." ;; we? ;; ;; Alternatives: `cd %s', `test -d %s' - (save-excursion - (let ((v (tramp-dissect-file-name filename))) + (with-parsed-tramp-file-name filename nil + (when (tramp-ange-ftp-file-name-p multi-method method) + (tramp-invoke-ange-ftp 'file-directory-p filename)) + (save-excursion (zerop (tramp-send-command-and-check - (tramp-file-name-multi-method v) (tramp-file-name-method v) - (tramp-file-name-user v) (tramp-file-name-host v) - (format "test -d %s" - (tramp-shell-quote-argument (tramp-file-name-path v))) - t))))) ;run command in subshell + multi-method method user host + (format "test -d %s" + (tramp-shell-quote-argument path)) + t))))) ;run command in subshell (defun tramp-handle-file-regular-p (filename) "Like `file-regular-p' for tramp files." - (and (tramp-handle-file-exists-p filename) - (eq ?- (aref (nth 8 (tramp-handle-file-attributes filename)) 0)))) + (with-parsed-tramp-file-name filename nil + (when (tramp-ange-ftp-file-name-p multi-method method) + (tramp-invoke-ange-ftp 'file-regular-p filename)) + (and (tramp-handle-file-exists-p filename) + (eq ?- (aref (nth 8 (tramp-handle-file-attributes filename)) 0))))) (defun tramp-handle-file-symlink-p (filename) "Like `file-symlink-p' for tramp files." - (let ((x (car (tramp-handle-file-attributes filename)))) - (when (stringp x) x))) + (with-parsed-tramp-file-name filename nil + (when (tramp-ange-ftp-file-name-p multi-method method) + (tramp-invoke-ange-ftp 'file-symlink-p filename)) + (let ((x (car (tramp-handle-file-attributes filename)))) + (when (stringp x) x)))) (defun tramp-handle-file-writable-p (filename) "Like `file-writable-p' for tramp files." - (if (tramp-handle-file-exists-p filename) - ;; Existing files must be writable. - (zerop (tramp-run-test "-w" filename)) - ;; If file doesn't exist, check if directory is writable. - (and (zerop (tramp-run-test "-d" (tramp-handle-file-name-directory filename))) - (zerop (tramp-run-test "-w" (tramp-handle-file-name-directory filename)))))) + (with-parsed-tramp-file-name filename nil + (when (tramp-ange-ftp-file-name-p multi-method method) + (tramp-invoke-ange-ftp 'file-writable-p filename)) + (if (tramp-handle-file-exists-p filename) + ;; Existing files must be writable. + (zerop (tramp-run-test "-w" filename)) + ;; If file doesn't exist, check if directory is writable. + (and (zerop (tramp-run-test + "-d" (tramp-handle-file-name-directory filename))) + (zerop (tramp-run-test + "-w" (tramp-handle-file-name-directory filename))))))) (defun tramp-handle-file-ownership-preserved-p (filename) "Like `file-ownership-preserved-p' for tramp files." - (or (not (tramp-handle-file-exists-p filename)) - ;; Existing files must be writable. - (zerop (tramp-run-test "-O" filename)))) + (with-parsed-tramp-file-name filename nil + (when (tramp-ange-ftp-file-name-p multi-method method) + (tramp-invoke-ange-ftp 'file-ownership-preserved-p filename)) + (or (not (tramp-handle-file-exists-p filename)) + ;; Existing files must be writable. + (zerop (tramp-run-test "-O" filename))))) ;; Other file name ops. @@ -1863,102 +1938,103 @@ if the remote host can't provide the modtime." ;; Philippe Troin <phil@fifi.org> (defun tramp-handle-directory-file-name (directory) "Like `directory-file-name' for tramp files." - (let ((directory-length-1 (1- (length directory)))) - (save-match-data - (if (and (eq (aref directory directory-length-1) ?/) - (eq (string-match tramp-file-name-regexp directory) 0) - (/= (match-end 0) directory-length-1)) - (substring directory 0 directory-length-1) - directory)))) + (with-parsed-tramp-file-name directory nil + (when (tramp-ange-ftp-file-name-p multi-method method) + (tramp-invoke-ange-ftp 'directory-file-name directory)) + (let ((directory-length-1 (1- (length directory)))) + (save-match-data + (if (and (eq (aref directory directory-length-1) ?/) + (eq (string-match tramp-file-name-regexp directory) 0) + (/= (match-end 0) directory-length-1)) + (substring directory 0 directory-length-1) + directory))))) ;; Directory listings. (defun tramp-handle-directory-files (directory &optional full match nosort) "Like `directory-files' for tramp files." - (let ((v (tramp-dissect-file-name (tramp-handle-expand-file-name directory))) - multi-method method user host path result x) - (setq multi-method (tramp-file-name-multi-method v)) - (setq method (tramp-file-name-method v)) - (setq user (tramp-file-name-user v)) - (setq host (tramp-file-name-host v)) - (setq path (tramp-file-name-path v)) - (save-excursion - (tramp-barf-unless-okay multi-method method user host - (concat "cd " (tramp-shell-quote-argument path)) - nil - 'file-error - "tramp-handle-directory-files: couldn't `cd %s'" - (tramp-shell-quote-argument path)) - (tramp-send-command - multi-method method user host - (concat (tramp-get-ls-command multi-method method user host) - " -a | cat")) - (tramp-wait-for-output) - (goto-char (point-max)) - (while (zerop (forward-line -1)) - (setq x (buffer-substring (point) - (tramp-line-end-position))) - (when (or (not match) (string-match match x)) - (if full - (push (concat (file-name-as-directory directory) - x) - result) - (push x result)))) - (tramp-send-command multi-method method user host "cd") - (tramp-wait-for-output)) - result)) - -;; This function should return "foo/" for directories and "bar" for -;; files. We use `ls -ad' to get a list of files (including -;; directories), and `find . -type d \! -name . -prune' to get a list -;; of directories. -(defun tramp-handle-file-name-all-completions (filename directory) - "Like `file-name-all-completions' for tramp files." - (unless (save-match-data (string-match "/" filename)) - (let* ((v (tramp-dissect-file-name directory)) - (multi-method (tramp-file-name-multi-method v)) - (method (tramp-file-name-method v)) - (user (tramp-file-name-user v)) - (host (tramp-file-name-host v)) - (path (tramp-file-name-path v)) - (nowild tramp-completion-without-shell-p) - result) + (with-parsed-tramp-file-name directory nil + (when (tramp-ange-ftp-file-name-p multi-method method) + (tramp-invoke-ange-ftp 'directory-files + directory full match nosort)) + (let (result x) (save-excursion (tramp-barf-unless-okay multi-method method user host - (format "cd %s" (tramp-shell-quote-argument path)) - nil 'file-error - "tramp-handle-file-name-all-completions: Couldn't `cd %s'" + (concat "cd " (tramp-shell-quote-argument path)) + nil + 'file-error + "tramp-handle-directory-files: couldn't `cd %s'" (tramp-shell-quote-argument path)) - - ;; Get a list of directories and files, including reliably - ;; tagging the directories with a trailing '/'. Because I - ;; rock. --daniel@danann.net (tramp-send-command multi-method method user host - (format (concat "%s -a %s 2>/dev/null | while read f; do " - "if test -d \"$f\" 2>/dev/null; " - "then echo \"$f/\"; else echo \"$f\"; fi; done") - (tramp-get-ls-command multi-method method user host) - (if (or nowild (zerop (length filename))) - "" - (format "-d %s*" (tramp-shell-quote-argument filename))))) - - ;; Now grab the output. + (concat (tramp-get-ls-command multi-method method user host) + " -a | cat")) (tramp-wait-for-output) (goto-char (point-max)) (while (zerop (forward-line -1)) - (push (buffer-substring (point) - (tramp-line-end-position)) - result)) - + (setq x (buffer-substring (point) + (tramp-line-end-position))) + (when (or (not match) (string-match match x)) + (if full + (push (concat (file-name-as-directory directory) + x) + result) + (push x result)))) (tramp-send-command multi-method method user host "cd") - (tramp-wait-for-output) + (tramp-wait-for-output)) + result))) + +;; This function should return "foo/" for directories and "bar" for +;; files. We use `ls -ad' to get a list of files (including +;; directories), and `find . -type d \! -name . -prune' to get a list +;; of directories. +(defun tramp-handle-file-name-all-completions (filename directory) + "Like `file-name-all-completions' for tramp files." + (with-parsed-tramp-file-name directory nil + (when (tramp-ange-ftp-file-name-p multi-method method) + (tramp-invoke-ange-ftp 'file-name-all-completions + filename directory)) + (unless (save-match-data (string-match "/" filename)) + (let* ((nowild tramp-completion-without-shell-p) + result) + (save-excursion + (tramp-barf-unless-okay + multi-method method user host + (format "cd %s" (tramp-shell-quote-argument path)) + nil 'file-error + "tramp-handle-file-name-all-completions: Couldn't `cd %s'" + (tramp-shell-quote-argument path)) + + ;; Get a list of directories and files, including reliably + ;; tagging the directories with a trailing '/'. Because I + ;; rock. --daniel@danann.net + (tramp-send-command + multi-method method user host + (format (concat "%s -a %s 2>/dev/null | while read f; do " + "if test -d \"$f\" 2>/dev/null; " + "then echo \"$f/\"; else echo \"$f\"; fi; done") + (tramp-get-ls-command multi-method method user host) + (if (or nowild (zerop (length filename))) + "" + (format "-d %s*" + (tramp-shell-quote-argument filename))))) + + ;; Now grab the output. + (tramp-wait-for-output) + (goto-char (point-max)) + (while (zerop (forward-line -1)) + (push (buffer-substring (point) + (tramp-line-end-position)) + result)) + + (tramp-send-command multi-method method user host "cd") + (tramp-wait-for-output) - ;; Return the list. - (if nowild - (all-completions filename (mapcar 'list result)) - result))))) + ;; Return the list. + (if nowild + (all-completions filename (mapcar 'list result)) + result)))))) ;; The following isn't needed for Emacs 20 but for 19.34? @@ -1968,54 +2044,56 @@ if the remote host can't provide the modtime." (error "tramp-handle-file-name-completion invoked on non-tramp directory `%s'" directory)) - ;(setq directory (tramp-handle-expand-file-name directory)) - (try-completion - filename - (mapcar (lambda (x) (cons x nil)) - (tramp-handle-file-name-all-completions filename directory)))) + (with-parsed-tramp-file-name directory nil + (when (tramp-ange-ftp-file-name-p multi-method method) + (tramp-invoke-ange-ftp 'file-name-completion + filename directory)) + (try-completion + filename + (mapcar (lambda (x) (cons x nil)) + (tramp-handle-file-name-all-completions filename directory))))) ;; cp, mv and ln (defun tramp-handle-add-name-to-file (filename newname &optional ok-if-already-exists) "Like `add-name-to-file' for tramp files." - (let* ((v1 (when (tramp-tramp-file-p filename) - (tramp-dissect-file-name (tramp-handle-expand-file-name filename)))) - (v2 (when (tramp-tramp-file-p newname) - (tramp-dissect-file-name (tramp-handle-expand-file-name newname)))) - (mmeth1 (when v1 (tramp-file-name-multi-method v1))) - (mmeth2 (when v2 (tramp-file-name-multi-method v2))) - (meth1 (when v1 (tramp-file-name-method v1))) - (meth2 (when v2 (tramp-file-name-method v2))) - (user1 (when v1 (tramp-file-name-user v1))) - (user2 (when v2 (tramp-file-name-user v2))) - (host1 (when v1 (tramp-file-name-host v1))) - (host2 (when v2 (tramp-file-name-host v2))) - (path1 (when v1 (tramp-file-name-path v1))) - (path2 (when v2 (tramp-file-name-path v2))) - (ln (when v1 (tramp-get-remote-ln mmeth1 meth1 user1 host1)))) - (unless (and meth1 meth2 user1 user2 host1 host2 - (equal mmeth1 mmeth2) - (equal meth1 meth2) - (equal user1 user2) - (equal host1 host2)) - (error "add-name-to-file: %s" - "only implemented for same method, same user, same host")) - (when (and (not ok-if-already-exists) - (file-exists-p newname) - (not (numberp ok-if-already-exists)) - (y-or-n-p - (format - "File %s already exists; make it a new name anyway? " - newname))) - (error "add-name-to-file: file %s already exists" newname)) - (tramp-barf-unless-okay - mmeth1 meth1 user1 host1 - (format "%s %s %s" ln (tramp-shell-quote-argument path1) - (tramp-shell-quote-argument path2)) - nil 'file-error - "error with add-name-to-file, see buffer `%s' for details" - (buffer-name)))) + (with-parsed-tramp-file-name filename v1 + (with-parsed-tramp-file-name newname v2 + (let ((ln (when v1 (tramp-get-remote-ln + v1-multi-method v1-method v1-user v1-host)))) + (unless (and v1-method v2-method v1-user v2-user v1-host v2-host + (equal v1-multi-method v2-multi-method) + (equal v1-method v2-method) + (equal v1-user v2-user) + (equal v1-host v2-host)) + (error "add-name-to-file: %s" + "only implemented for same method, same user, same host")) + (when (and (tramp-ange-ftp-file-name-p v1-multi-method v1-method) + (tramp-ange-ftp-file-name-p v2-multi-method v2-method)) + (tramp-invoke-ange-ftp 'add-name-to-file + filename newname ok-if-already-exists)) + (when (tramp-ange-ftp-file-name-p v1-multi-method v1-method) + (tramp-invoke-ange-ftp 'add-name-to-file + filename newname ok-if-already-exists)) + (when (tramp-ange-ftp-file-name-p v2-multi-method v2-method) + (tramp-invoke-ange-ftp 'add-name-to-file + filename newname ok-if-already-exists)) + (when (and (not ok-if-already-exists) + (file-exists-p newname) + (not (numberp ok-if-already-exists)) + (y-or-n-p + (format + "File %s already exists; make it a new name anyway? " + newname))) + (error "add-name-to-file: file %s already exists" newname)) + (tramp-barf-unless-okay + v1-multi-method v1-method v1-user v1-host + (format "%s %s %s" ln (tramp-shell-quote-argument v1-path) + (tramp-shell-quote-argument v2-path)) + nil 'file-error + "error with add-name-to-file, see buffer `%s' for details" + (buffer-name)))))) (defun tramp-handle-copy-file (filename newname &optional ok-if-already-exists keep-date) @@ -2067,84 +2145,80 @@ and `rename'. FILENAME and NEWNAME must be absolute file names." (when (file-exists-p newname) (signal 'file-already-exists (list newname)))) - (let* ((v1 (when (tramp-tramp-file-p filename) - (tramp-dissect-file-name (tramp-handle-expand-file-name filename)))) - (v2 (when (tramp-tramp-file-p newname) - (tramp-dissect-file-name (tramp-handle-expand-file-name newname)))) - (mmeth1 (when v1 (tramp-file-name-multi-method v1))) - (mmeth2 (when v2 (tramp-file-name-multi-method v2))) - (meth1 (when v1 (tramp-file-name-method v1))) - (meth2 (when v2 (tramp-file-name-method v2))) - (mmeth (tramp-file-name-multi-method (or v1 v2))) - (meth (tramp-file-name-method (or v1 v2))) - (rcp-program (tramp-get-rcp-program mmeth meth)) - (rcp-args (tramp-get-rcp-args mmeth meth)) - (trampbuf (get-buffer-create "*tramp output*"))) - ;; Check if we can use a shortcut. - (if (and meth1 meth2 (equal mmeth1 mmeth2) (equal meth1 meth2) - (equal (tramp-file-name-host v1) - (tramp-file-name-host v2)) - (equal (tramp-file-name-user v1) - (tramp-file-name-user v2))) - ;; Shortcut: if method, host, user are the same for both - ;; files, we invoke `cp' or `mv' on the remote host directly. - (tramp-do-copy-or-rename-file-directly - op - (tramp-file-name-multi-method v1) - (tramp-file-name-method v1) - (tramp-file-name-user v1) - (tramp-file-name-host v1) - (tramp-file-name-path v1) (tramp-file-name-path v2) - keep-date) - ;; New algorithm: copy file first. Then, if operation is - ;; `rename', go back and delete the original file if the copy - ;; was successful. - (if rcp-program - ;; The following code uses a tramp program to copy the file. - (let ((f1 (if (not v1) - filename - (tramp-make-rcp-program-file-name - (tramp-file-name-user v1) - (tramp-file-name-host v1) - (tramp-shell-quote-argument (tramp-file-name-path v1))))) - (f2 (if (not v2) - newname - (tramp-make-rcp-program-file-name - (tramp-file-name-user v2) - (tramp-file-name-host v2) - (tramp-shell-quote-argument (tramp-file-name-path v2))))) - (default-directory - (if (tramp-tramp-file-p default-directory) - (tramp-temporary-file-directory) - default-directory))) - (when keep-date - (add-to-list 'rcp-args (tramp-get-rcp-keep-date-arg mmeth meth))) - (save-excursion (set-buffer trampbuf) (erase-buffer)) - (unless - (equal 0 (apply #'call-process (tramp-get-rcp-program mmeth meth) - nil trampbuf nil (append rcp-args (list f1 f2)))) - (pop-to-buffer trampbuf) - (error (concat "tramp-do-copy-or-rename-file: %s" - " didn't work, see buffer `%s' for details") - (tramp-get-rcp-program mmeth meth) trampbuf))) - ;; The following code uses an inline method for copying. - ;; Let's start with a simple-minded approach: we create a new - ;; buffer, insert the contents of the source file into it, - ;; then write out the buffer. This should work fine, whether - ;; the source or the target files are tramp files. - ;; CCC TODO: error checking - (when keep-date - (tramp-message 1 (concat "Warning: cannot preserve file time stamp" - " with inline copying across machines"))) - (save-excursion - (set-buffer trampbuf) (erase-buffer) - (insert-file-contents-literally filename) - (let ((coding-system-for-write 'no-conversion)) - (write-region (point-min) (point-max) newname)))) - - ;; If the operation was `rename', delete the original file. - (unless (eq op 'copy) - (delete-file filename))))) + (with-parsed-tramp-file-name filename v1 + (with-parsed-tramp-file-name newname v2 + (when (and (tramp-ange-ftp-file-name-p v1-multi-method v1-method) + (tramp-ange-ftp-file-name-p v2-multi-method v2-method)) + (tramp-invoke-ange-ftp + (if (eq op 'copy) 'copy-file 'rename-file) + filename newname ok-if-already-exists keep-date)) + (let* ((mmeth (tramp-file-name-multi-method (or v1 v2))) + (meth (tramp-file-name-method (or v1 v2))) + (rcp-program (tramp-get-rcp-program mmeth meth)) + (rcp-args (tramp-get-rcp-args mmeth meth)) + (trampbuf (get-buffer-create "*tramp output*"))) + ;; Check if we can use a shortcut. + (if (and v1-method v2-method + (equal v1-multi-method v2-multi-method) + (equal v1-method v2-method) + (equal v1-host v2-host) + (equal v1-user v2-user)) + ;; Shortcut: if method, host, user are the same for both + ;; files, we invoke `cp' or `mv' on the remote host directly. + (tramp-do-copy-or-rename-file-directly + op + v1-multi-method v1-method v1-user v1-host v1-path v2-path + keep-date) + ;; New algorithm: copy file first. Then, if operation is + ;; `rename', go back and delete the original file if the copy + ;; was successful. + (if rcp-program + ;; The following code uses a tramp program to copy the file. + (let ((f1 (if (not v1) + filename + (tramp-make-rcp-program-file-name + v1-user v1-host + (tramp-shell-quote-argument v1-path)))) + (f2 (if (not v2) + newname + (tramp-make-rcp-program-file-name + v2-user v2-host + (tramp-shell-quote-argument v2-path)))) + (default-directory + (if (tramp-tramp-file-p default-directory) + (tramp-temporary-file-directory) + default-directory))) + (when keep-date + (add-to-list 'rcp-args + (tramp-get-rcp-keep-date-arg mmeth meth))) + (save-excursion (set-buffer trampbuf) (erase-buffer)) + (unless (equal 0 (apply #'call-process + (tramp-get-rcp-program mmeth meth) + nil trampbuf nil + (append rcp-args (list f1 f2)))) + (pop-to-buffer trampbuf) + (error (concat "tramp-do-copy-or-rename-file: %s" + " didn't work, see buffer `%s' for details") + (tramp-get-rcp-program mmeth meth) trampbuf))) + ;; The following code uses an inline method for copying. + ;; Let's start with a simple-minded approach: we create a new + ;; buffer, insert the contents of the source file into it, + ;; then write out the buffer. This should work fine, whether + ;; the source or the target files are tramp files. + ;; CCC TODO: error checking + (when keep-date + (tramp-message + 1 (concat "Warning: cannot preserve file time stamp" + " with inline copying across machines"))) + (save-excursion + (set-buffer trampbuf) (erase-buffer) + (insert-file-contents-literally filename) + (let ((coding-system-for-write 'no-conversion)) + (write-region (point-min) (point-max) newname)))) + + ;; If the operation was `rename', delete the original file. + (unless (eq op 'copy) + (delete-file filename))))))) (defun tramp-do-copy-or-rename-file-directly (op multi-method method user host path1 path2 keep-date) @@ -2174,41 +2248,41 @@ If KEEP-DATE is non-nil, preserve the time stamp when copying." ;; mkdir (defun tramp-handle-make-directory (dir &optional parents) "Like `make-directory' for tramp files." - (let ((v (tramp-dissect-file-name (tramp-handle-expand-file-name dir)))) + (with-parsed-tramp-file-name dir nil + (when (tramp-ange-ftp-file-name-p multi-method method) + (tramp-invoke-ange-ftp 'make-directory dir parents)) (tramp-barf-unless-okay - (tramp-file-name-multi-method v) (tramp-file-name-method v) - (tramp-file-name-user v) (tramp-file-name-host v) + multi-method method user host (format " %s %s" - (if parents "mkdir -p" "mkdir") - (tramp-shell-quote-argument (tramp-file-name-path v))) + (if parents "mkdir -p" "mkdir") + (tramp-shell-quote-argument path)) nil 'file-error "Couldn't make directory %s" dir))) ;; CCC error checking? (defun tramp-handle-delete-directory (directory) "Like `delete-directory' for tramp files." - (let ((v (tramp-dissect-file-name (tramp-handle-expand-file-name directory)))) + (with-parsed-tramp-file-name directory nil + (when (tramp-ange-ftp-file-name-p multi-method method) + (tramp-invoke-ange-ftp 'delete-directory directory)) (save-excursion (tramp-send-command - (tramp-file-name-multi-method v) (tramp-file-name-method v) - (tramp-file-name-user v) (tramp-file-name-host v) + multi-method method user host (format "rmdir %s ; echo ok" - (tramp-shell-quote-argument (tramp-file-name-path v)))) + (tramp-shell-quote-argument path))) (tramp-wait-for-output)))) (defun tramp-handle-delete-file (filename) "Like `delete-file' for tramp files." - (let ((v (tramp-dissect-file-name (tramp-handle-expand-file-name filename)))) - (save-excursion - (unless (zerop (tramp-send-command-and-check - (tramp-file-name-multi-method v) - (tramp-file-name-method v) - (tramp-file-name-user v) - (tramp-file-name-host v) - (format "rm -f %s" - (tramp-shell-quote-argument - (tramp-file-name-path v))))) - (signal 'file-error "Couldn't delete Tramp file"))))) + (with-parsed-tramp-file-name filename nil + (with-tramp-calling-ange-ftp + nil 'delete-file (list filename) + (save-excursion + (unless (zerop (tramp-send-command-and-check + multi-method method user host + (format "rm -f %s" + (tramp-shell-quote-argument path)))) + (signal 'file-error "Couldn't delete Tramp file")))))) ;; Dired. @@ -2217,12 +2291,10 @@ If KEEP-DATE is non-nil, preserve the time stamp when copying." (defun tramp-handle-dired-recursive-delete-directory (filename) "Recursively delete the directory given. This is like `dired-recursive-delete-directory' for tramp files." - (let* ((v (tramp-dissect-file-name (tramp-handle-expand-file-name filename))) - (multi-method (tramp-file-name-multi-method v)) - (method (tramp-file-name-method v)) - (user (tramp-file-name-user v)) - (host (tramp-file-name-host v)) - (path (tramp-file-name-path v))) + (with-parsed-tramp-file-name filename nil + (when (tramp-ange-ftp-file-name-p multi-method method) + (tramp-invoke-ange-ftp 'dired-recursive-delete-directory + filename)) ;; run a shell command 'rm -r <path>' ;; Code shamelessly stolen for the dired implementation and, um, hacked :) (or (tramp-handle-file-exists-p filename) @@ -2231,7 +2303,7 @@ This is like `dired-recursive-delete-directory' for tramp files." (list "Removing old file name" "no such directory" filename))) ;; Which is better, -r or -R? (-r works for me <daniel@danann.net>) (tramp-send-command multi-method method user host - (format "rm -r %s" (tramp-shell-quote-argument path))) + (format "rm -r %s" (tramp-shell-quote-argument path))) ;; Wait for the remote system to return to us... ;; This might take a while, allow it plenty of time. (tramp-wait-for-output 120) @@ -2242,14 +2314,12 @@ This is like `dired-recursive-delete-directory' for tramp files." (defun tramp-handle-dired-call-process (program discard &rest arguments) "Like `dired-call-process' for tramp files." - (let ((v (tramp-dissect-file-name - (tramp-handle-expand-file-name default-directory))) - multi-method method user host path) - (setq multi-method (tramp-file-name-multi-method v)) - (setq method (tramp-file-name-method v)) - (setq user (tramp-file-name-user v)) - (setq host (tramp-file-name-host v)) - (setq path (tramp-file-name-path v)) + (with-parsed-tramp-file-name default-directory nil + (when (tramp-ange-ftp-file-name-p multi-method method) + (let ((default-directory + (tramp-make-ange-ftp-file-name user host path))) + (tramp-invoke-ange-ftp 'dired-call-process + program discard arguments))) (save-excursion (tramp-barf-unless-okay multi-method method user host @@ -2285,13 +2355,10 @@ This is like `dired-recursive-delete-directory' for tramp files." (defun tramp-handle-insert-directory (filename switches &optional wildcard full-directory-p) "Like `insert-directory' for tramp files." - (let ((v (tramp-dissect-file-name (tramp-handle-expand-file-name filename))) - multi-method method user host path) - (setq multi-method (tramp-file-name-multi-method v)) - (setq method (tramp-file-name-method v)) - (setq user (tramp-file-name-user v)) - (setq host (tramp-file-name-host v)) - (setq path (tramp-file-name-path v)) + (with-parsed-tramp-file-name filename nil + (when (tramp-ange-ftp-file-name-p multi-method method) + (tramp-invoke-ange-ftp 'insert-directory + filename switches wildcard full-directory-p)) (tramp-message-for-buffer multi-method method user host 10 "Inserting directory `ls %s %s', wildcard %s, fulldir %s" @@ -2310,33 +2377,33 @@ This is like `dired-recursive-delete-directory' for tramp files." ;; If `full-directory-p', we just say `ls -l FILENAME'. ;; Else we chdir to the parent directory, then say `ls -ld BASENAME'. (if full-directory-p - (tramp-send-command - multi-method method user host - (format "%s %s %s" - (tramp-get-ls-command multi-method method user host) - switches - (if wildcard - path - (tramp-shell-quote-argument (concat path "."))))) - (tramp-barf-unless-okay - multi-method method user host - (format "cd %s" (tramp-shell-quote-argument - (file-name-directory path))) - nil 'file-error - "Couldn't `cd %s'" - (tramp-shell-quote-argument (file-name-directory path))) - (tramp-send-command - multi-method method user host - (format "%s %s %s" - (tramp-get-ls-command multi-method method user host) - switches - (if full-directory-p - ;; Add "/." to make sure we got complete dir - ;; listing for symlinks, too. - (concat (file-name-as-directory - (file-name-nondirectory path)) ".") - (file-name-nondirectory path))))) - (sit-for 1) ;needed for rsh but not ssh? + (tramp-send-command + multi-method method user host + (format "%s %s %s" + (tramp-get-ls-command multi-method method user host) + switches + (if wildcard + path + (tramp-shell-quote-argument (concat path "."))))) + (tramp-barf-unless-okay + multi-method method user host + (format "cd %s" (tramp-shell-quote-argument + (file-name-directory path))) + nil 'file-error + "Couldn't `cd %s'" + (tramp-shell-quote-argument (file-name-directory path))) + (tramp-send-command + multi-method method user host + (format "%s %s %s" + (tramp-get-ls-command multi-method method user host) + switches + (if full-directory-p + ;; Add "/." to make sure we got complete dir + ;; listing for symlinks, too. + (concat (file-name-as-directory + (file-name-nondirectory path)) ".") + (file-name-nondirectory path))))) + (sit-for 1) ;needed for rsh but not ssh? (tramp-wait-for-output)) (insert-buffer (tramp-get-buffer multi-method method user host)) ;; On XEmacs, we want to call (exchange-point-and-mark t), but @@ -2351,10 +2418,10 @@ This is like `dired-recursive-delete-directory' for tramp files." ;; Another XEmacs specialty follows. What's the right way to do ;; it? (when (and (featurep 'xemacs) - (eq major-mode 'dired-mode)) + (eq major-mode 'dired-mode)) (save-excursion - (require 'dired) - (dired-insert-set-properties (point) (mark t)))))) + (require 'dired) + (dired-insert-set-properties (point) (mark t)))))) ;; Continuation of kluge to pacify byte-compiler. ;;(eval-when-compile @@ -2364,7 +2431,11 @@ This is like `dired-recursive-delete-directory' for tramp files." ;; CCC is this the right thing to do? (defun tramp-handle-unhandled-file-name-directory (filename) "Like `unhandled-file-name-directory' for tramp files." - (expand-file-name "~/")) + (with-parsed-tramp-file-name filename nil + (when (tramp-ange-ftp-file-name-p multi-method method) + (tramp-invoke-ange-ftp 'unhandled-file-name-directory + filename)) + (expand-file-name "~/"))) ;; Canonicalization of file names. @@ -2396,12 +2467,9 @@ Doesn't do anything if the NAME does not start with a drive letter." (tramp-run-real-handler 'expand-file-name (list name nil)) ;; Dissect NAME. - (let* ((v (tramp-dissect-file-name name)) - (multi-method (tramp-file-name-multi-method v)) - (method (tramp-file-name-method v)) - (user (tramp-file-name-user v)) - (host (tramp-file-name-host v)) - (path (tramp-file-name-path v))) + (with-parsed-tramp-file-name name nil + (when (tramp-ange-ftp-file-name-p multi-method method) + (tramp-invoke-ange-ftp 'expand-file-name name nil)) (unless (file-name-absolute-p path) (setq path (concat "~/" path))) (save-excursion @@ -2441,59 +2509,59 @@ Doesn't do anything if the NAME does not start with a drive letter." This will break if COMMAND prints a newline, followed by the value of `tramp-end-of-output', followed by another newline." (if (tramp-tramp-file-p default-directory) - (let* ((v (tramp-dissect-file-name - (tramp-handle-expand-file-name default-directory))) - (multi-method (tramp-file-name-multi-method v)) - (method (tramp-file-name-method v)) - (user (tramp-file-name-user v)) - (host (tramp-file-name-host v)) - (path (tramp-file-name-path v)) - status) - (when (string-match "&[ \t]*\\'" command) - (error "Tramp doesn't grok asynchronous shell commands, yet")) - (when error-buffer - (error "Tramp doesn't grok optional third arg ERROR-BUFFER, yet")) - (save-excursion - (tramp-barf-unless-okay - multi-method method user host - (format "cd %s" (tramp-shell-quote-argument path)) - nil 'file-error - "tramp-handle-shell-command: Couldn't `cd %s'" - (tramp-shell-quote-argument path)) - (tramp-send-command multi-method method user host - (concat command "; tramp_old_status=$?")) - ;; This will break if the shell command prints "/////" - ;; somewhere. Let's just hope for the best... - (tramp-wait-for-output)) - (unless output-buffer - (setq output-buffer (get-buffer-create "*Shell Command Output*")) - (set-buffer output-buffer) - (erase-buffer)) - (unless (bufferp output-buffer) - (setq output-buffer (current-buffer))) - (set-buffer output-buffer) - (insert-buffer (tramp-get-buffer multi-method method user host)) - (save-excursion - (tramp-send-command multi-method method user host "cd") - (tramp-wait-for-output) - (tramp-send-command - multi-method method user host - "tramp_set_exit_status $tramp_old_status; echo tramp_exit_status $?") - (tramp-wait-for-output) - (goto-char (point-max)) - (unless (search-backward "tramp_exit_status " nil t) - (error "Couldn't find exit status of `%s'" command)) - (skip-chars-forward "^ ") - (setq status (read (current-buffer)))) - (unless (zerop (buffer-size)) - (pop-to-buffer output-buffer)) - status) - ;; The following is only executed if something strange was - ;; happening. Emit a helpful message and do it anyway. - (message "tramp-handle-shell-command called with non-tramp directory: `%s'" - default-directory) - (tramp-run-real-handler 'shell-command - (list command output-buffer error-buffer)))) + (with-parsed-tramp-file-name default-directory nil + (when (tramp-ange-ftp-file-name-p multi-method method) + (let ((default-directory (tramp-make-ange-ftp-file-name + user host path))) + (tramp-invoke-ange-ftp 'shell-command + command output-buffer error-buffer))) + (let (status) + (when (string-match "&[ \t]*\\'" command) + (error "Tramp doesn't grok asynchronous shell commands, yet")) + (when error-buffer + (error "Tramp doesn't grok optional third arg ERROR-BUFFER, yet")) + (save-excursion + (tramp-barf-unless-okay + multi-method method user host + (format "cd %s" (tramp-shell-quote-argument path)) + nil 'file-error + "tramp-handle-shell-command: Couldn't `cd %s'" + (tramp-shell-quote-argument path)) + (tramp-send-command multi-method method user host + (concat command "; tramp_old_status=$?")) + ;; This will break if the shell command prints "/////" + ;; somewhere. Let's just hope for the best... + (tramp-wait-for-output)) + (unless output-buffer + (setq output-buffer (get-buffer-create "*Shell Command Output*")) + (set-buffer output-buffer) + (erase-buffer)) + (unless (bufferp output-buffer) + (setq output-buffer (current-buffer))) + (set-buffer output-buffer) + (insert-buffer (tramp-get-buffer multi-method method user host)) + (save-excursion + (tramp-send-command multi-method method user host "cd") + (tramp-wait-for-output) + (tramp-send-command + multi-method method user host + (concat "tramp_set_exit_status $tramp_old_status;" + " echo tramp_exit_status $?")) + (tramp-wait-for-output) + (goto-char (point-max)) + (unless (search-backward "tramp_exit_status " nil t) + (error "Couldn't find exit status of `%s'" command)) + (skip-chars-forward "^ ") + (setq status (read (current-buffer)))) + (unless (zerop (buffer-size)) + (pop-to-buffer output-buffer)) + status))) + ;; The following is only executed if something strange was + ;; happening. Emit a helpful message and do it anyway. + (message "tramp-handle-shell-command called with non-tramp directory: `%s'" + default-directory) + (tramp-run-real-handler 'shell-command + (list command output-buffer error-buffer))) ;; File Editing. @@ -2504,104 +2572,106 @@ This will break if COMMAND prints a newline, followed by the value of (defun tramp-handle-file-local-copy (filename) "Like `file-local-copy' for tramp files." - (let* ((v (tramp-dissect-file-name (tramp-handle-expand-file-name filename))) - (multi-method (tramp-file-name-multi-method v)) - (method (tramp-file-name-method v)) - (user (tramp-file-name-user v)) - (host (tramp-file-name-host v)) - (path (tramp-file-name-path v)) - (trampbuf (get-buffer-create "*tramp output*")) - tmpfil) - (unless (file-exists-p filename) - (error "Cannot make local copy of non-existing file `%s'" - filename)) - (setq tmpfil (tramp-make-temp-file)) - (cond ((tramp-get-rcp-program multi-method method) - ;; Use tramp-like program for file transfer. - (tramp-message-for-buffer - multi-method method user host - 5 "Fetching %s to tmp file %s..." filename tmpfil) - (save-excursion (set-buffer trampbuf) (erase-buffer)) - (unless (equal 0 - (apply #'call-process - (tramp-get-rcp-program multi-method method) - nil trampbuf nil - (append (tramp-get-rcp-args multi-method method) - (list - (tramp-make-rcp-program-file-name - user host - (tramp-shell-quote-argument path)) - tmpfil)))) - (pop-to-buffer trampbuf) - (error (concat "tramp-handle-file-local-copy: `%s' didn't work, " - "see buffer `%s' for details") - (tramp-get-rcp-program multi-method method) trampbuf)) - (tramp-message-for-buffer - multi-method method user host - 5 "Fetching %s to tmp file %s...done" filename tmpfil)) - ((and (tramp-get-encoding-command multi-method method) - (tramp-get-decoding-command multi-method method)) - ;; Use inline encoding for file transfer. - (save-excursion - ;; Following line for setting tramp-current-method, - ;; tramp-current-user, tramp-current-host. - (set-buffer (tramp-get-buffer multi-method method user host)) - (tramp-message 5 "Encoding remote file %s..." filename) - (tramp-barf-unless-okay - multi-method method user host - (concat (tramp-get-encoding-command multi-method method) - " < " (tramp-shell-quote-argument path)) - nil 'file-error - "Encoding remote file failed, see buffer `%s' for details" - (tramp-get-buffer multi-method method user host)) - ;; Remove trailing status code - (goto-char (point-max)) - (delete-region (point) (progn (forward-line -1) (point))) - - (tramp-message 5 "Decoding remote file %s..." filename) - (if (and (tramp-get-decoding-function multi-method method) - (fboundp (tramp-get-decoding-function multi-method method))) - ;; If tramp-decoding-function is defined for this - ;; method, we call it. - (let ((tmpbuf (get-buffer-create " *tramp tmp*"))) - (set-buffer tmpbuf) - (erase-buffer) - (insert-buffer (tramp-get-buffer multi-method method - user host)) - (tramp-message-for-buffer - multi-method method user host - 6 "Decoding remote file %s with function %s..." - filename - (tramp-get-decoding-function multi-method method)) - (set-buffer tmpbuf) - (let ((coding-system-for-write 'no-conversion)) - (funcall (tramp-get-decoding-function multi-method method) - (point-min) - (point-max)) - (write-region (point-min) (point-max) tmpfil)) - (kill-buffer tmpbuf)) - ;; If tramp-decoding-function is not defined for this - ;; method, we invoke tramp-decoding-command instead. - (let ((tmpfil2 (tramp-make-temp-file))) - (write-region (point-min) (point-max) tmpfil2) - (tramp-message - 6 "Decoding remote file %s with command %s..." - filename + (with-parsed-tramp-file-name filename nil + (when (tramp-ange-ftp-file-name-p multi-method method) + (tramp-invoke-ange-ftp 'file-local-copy filename)) + (let ((trampbuf (get-buffer-create "*tramp output*")) + tmpfil) + (unless (file-exists-p filename) + (error "Cannot make local copy of non-existing file `%s'" + filename)) + (setq tmpfil (tramp-make-temp-file)) + (cond ((tramp-get-rcp-program multi-method method) + ;; Use tramp-like program for file transfer. + (tramp-message-for-buffer + multi-method method user host + 5 "Fetching %s to tmp file %s..." filename tmpfil) + (save-excursion (set-buffer trampbuf) (erase-buffer)) + (unless (equal + 0 + (apply #'call-process + (tramp-get-rcp-program multi-method method) + nil trampbuf nil + (append (tramp-get-rcp-args multi-method method) + (list + (tramp-make-rcp-program-file-name + user host + (tramp-shell-quote-argument path)) + tmpfil)))) + (pop-to-buffer trampbuf) + (error + (concat "tramp-handle-file-local-copy: `%s' didn't work, " + "see buffer `%s' for details") + (tramp-get-rcp-program multi-method method) trampbuf)) + (tramp-message-for-buffer + multi-method method user host + 5 "Fetching %s to tmp file %s...done" filename tmpfil)) + ((and (tramp-get-encoding-command multi-method method) (tramp-get-decoding-command multi-method method)) - (call-process - tramp-sh-program - tmpfil2 ;input - nil ;output - nil ;display - "-c" (concat (tramp-get-decoding-command multi-method method) - " > " tmpfil)) - (delete-file tmpfil2))) - (tramp-message-for-buffer - multi-method method user host - 5 "Decoding remote file %s...done" filename))) - - (t (error "Wrong method specification for `%s'" method))) - tmpfil)) + ;; Use inline encoding for file transfer. + (save-excursion + ;; Following line for setting tramp-current-method, + ;; tramp-current-user, tramp-current-host. + (set-buffer (tramp-get-buffer multi-method method user host)) + (tramp-message 5 "Encoding remote file %s..." filename) + (tramp-barf-unless-okay + multi-method method user host + (concat (tramp-get-encoding-command multi-method method) + " < " (tramp-shell-quote-argument path)) + nil 'file-error + "Encoding remote file failed, see buffer `%s' for details" + (tramp-get-buffer multi-method method user host)) + ;; Remove trailing status code + (goto-char (point-max)) + (delete-region (point) (progn (forward-line -1) (point))) + + (tramp-message 5 "Decoding remote file %s..." filename) + (if (and (tramp-get-decoding-function multi-method method) + (fboundp (tramp-get-decoding-function + multi-method method))) + ;; If tramp-decoding-function is defined for this + ;; method, we call it. + (let ((tmpbuf (get-buffer-create " *tramp tmp*"))) + (set-buffer tmpbuf) + (erase-buffer) + (insert-buffer (tramp-get-buffer multi-method method + user host)) + (tramp-message-for-buffer + multi-method method user host + 6 "Decoding remote file %s with function %s..." + filename + (tramp-get-decoding-function multi-method method)) + (set-buffer tmpbuf) + (let ((coding-system-for-write 'no-conversion)) + (funcall (tramp-get-decoding-function + multi-method method) + (point-min) + (point-max)) + (write-region (point-min) (point-max) tmpfil)) + (kill-buffer tmpbuf)) + ;; If tramp-decoding-function is not defined for this + ;; method, we invoke tramp-decoding-command instead. + (let ((tmpfil2 (tramp-make-temp-file))) + (write-region (point-min) (point-max) tmpfil2) + (tramp-message + 6 "Decoding remote file %s with command %s..." + filename + (tramp-get-decoding-command multi-method method)) + (call-process + tramp-sh-program + tmpfil2 ;input + nil ;output + nil ;display + "-c" (concat (tramp-get-decoding-command + multi-method method) + " > " tmpfil)) + (delete-file tmpfil2))) + (tramp-message-for-buffer + multi-method method user host + 5 "Decoding remote file %s...done" filename))) + + (t (error "Wrong method specification for `%s'" method))) + tmpfil))) (defun tramp-handle-insert-file-contents @@ -2609,12 +2679,10 @@ This will break if COMMAND prints a newline, followed by the value of "Like `insert-file-contents' for tramp files." (barf-if-buffer-read-only) (setq filename (expand-file-name filename)) - (let* ((v (tramp-dissect-file-name (tramp-handle-expand-file-name filename))) - (multi-method (tramp-file-name-multi-method v)) - (method (tramp-file-name-method v)) - (user (tramp-file-name-user v)) - (host (tramp-file-name-host v)) - (path (tramp-file-name-path v))) + (with-parsed-tramp-file-name filename nil + (when (tramp-ange-ftp-file-name-p multi-method method) + (tramp-invoke-ange-ftp 'insert-file-contents + filename visit beg end replace)) (if (not (tramp-handle-file-exists-p filename)) (progn (when visit @@ -2654,189 +2722,194 @@ This will break if COMMAND prints a newline, followed by the value of (unless (eq append nil) (error "Cannot append to file using tramp (`%s')" filename)) (setq filename (expand-file-name filename)) -;; Following part commented out because we don't know what to do about -;; file locking, and it does not appear to be a problem to ignore it. -;; Ange-ftp ignores it, too. -; (when (and lockname (stringp lockname)) -; (setq lockname (expand-file-name lockname))) -; (unless (or (eq lockname nil) -; (string= lockname filename)) -; (error "tramp-handle-write-region: LOCKNAME must be nil or equal FILENAME")) + ;; Following part commented out because we don't know what to do about + ;; file locking, and it does not appear to be a problem to ignore it. + ;; Ange-ftp ignores it, too. + ;; (when (and lockname (stringp lockname)) + ;; (setq lockname (expand-file-name lockname))) + ;; (unless (or (eq lockname nil) + ;; (string= lockname filename)) + ;; (error + ;; "tramp-handle-write-region: LOCKNAME must be nil or equal FILENAME")) ;; XEmacs takes a coding system as the sevent argument, not `confirm' (when (and (not (featurep 'xemacs)) - confirm (file-exists-p filename)) + confirm (file-exists-p filename)) (unless (y-or-n-p (format "File %s exists; overwrite anyway? " filename)) (error "File not overwritten"))) - (let* ((curbuf (current-buffer)) - (v (tramp-dissect-file-name filename)) - (multi-method (tramp-file-name-multi-method v)) - (method (tramp-file-name-method v)) - (user (tramp-file-name-user v)) - (host (tramp-file-name-host v)) - (path (tramp-file-name-path v)) - (rcp-program (tramp-get-rcp-program multi-method method)) - (rcp-args (tramp-get-rcp-args multi-method method)) - (encoding-command (tramp-get-encoding-command multi-method method)) - (encoding-function (tramp-get-encoding-function multi-method method)) - (decoding-command (tramp-get-decoding-command multi-method method)) - (trampbuf (get-buffer-create "*tramp output*")) - ;; We use this to save the value of `last-coding-system-used' - ;; after writing the tmp file. At the end of the function, - ;; we set `last-coding-system-used' to this saved value. - ;; This way, any intermediary coding systems used while - ;; talking to the remote shell or suchlike won't hose this - ;; variable. This approach was snarfed from ange-ftp.el. - coding-system-used - tmpfil) - ;; Write region into a tmp file. This isn't really needed if we - ;; use an encoding function, but currently we use it always - ;; because this makes the logic simpler. - (setq tmpfil (tramp-make-temp-file)) - ;; We say `no-message' here because we don't want the visited file - ;; modtime data to be clobbered from the temp file. We call - ;; `set-visited-file-modtime' ourselves later on. - (tramp-run-real-handler - 'write-region - (if confirm ; don't pass this arg unless defined for backward compat. - (list start end tmpfil append 'no-message lockname confirm) - (list start end tmpfil append 'no-message lockname))) - ;; Now, `last-coding-system-used' has the right value. Remember it. - (when (boundp 'last-coding-system-used) - (setq coding-system-used last-coding-system-used)) - ;; 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 (rcp-program - ;; use rcp-like program for file transfer - (let ((argl (append rcp-args - (list - tmpfil - (tramp-make-rcp-program-file-name - user host - (tramp-shell-quote-argument path)))))) - (tramp-message-for-buffer - multi-method method user host - 6 "Writing tmp file using `%s'..." rcp-program) - (save-excursion (set-buffer trampbuf) (erase-buffer)) - (when tramp-debug-buffer - (save-excursion - (set-buffer (tramp-get-debug-buffer multi-method - method user host)) - (goto-char (point-max)) - (tramp-insert-with-face - 'bold (format "$ %s %s\n" rcp-program - (mapconcat 'identity argl " "))))) - (unless (equal 0 - (apply #'call-process - rcp-program nil trampbuf nil argl)) - (pop-to-buffer trampbuf) - (error "Cannot write region to file `%s', command `%s' failed" - filename rcp-program)) - (tramp-message-for-buffer multi-method method user host - 6 "Transferring file using `%s'...done" - rcp-program))) - ((and encoding-command decoding-command) - ;; Use inline file transfer - (let ((tmpbuf (get-buffer-create " *tramp file transfer*"))) - (save-excursion - ;; Encode tmpfil into tmpbuf - (tramp-message-for-buffer multi-method method user host - 5 "Encoding region...") - (set-buffer tmpbuf) - (erase-buffer) - ;; Use encoding function or command. - (if (and encoding-function - (fboundp encoding-function)) - (progn - (tramp-message-for-buffer - multi-method method user host - 6 "Encoding region using function...") - (insert-file-contents-literally tmpfil) - ;; CCC. The following `let' is a workaround for - ;; the base64.el that comes with pgnus-0.84. If - ;; both of the following conditions are - ;; satisfied, it tries to write to a local file - ;; in default-directory, but at this point, - ;; default-directory is remote. - ;; (CALL-PROCESS-REGION can't write to remote - ;; files, it seems.) The file in question is a - ;; tmp file anyway. - (let ((default-directory (tramp-temporary-file-directory))) - (funcall encoding-function (point-min) (point-max))) - (goto-char (point-max)) - (unless (bolp) - (newline))) - (tramp-message-for-buffer multi-method method user host - 6 "Encoding region using command...") - (unless (equal 0 - (call-process - tramp-sh-program - tmpfil ;input = local tmp file - t ;output is current buffer - nil ;don't redisplay - "-c" - encoding-command)) - (pop-to-buffer trampbuf) - (error (concat "Cannot write to `%s', local encoding" - " command `%s' failed") - filename encoding-command))) - ;; Send tmpbuf into remote decoding command which - ;; writes to remote file. Because this happens on the - ;; remote host, we cannot use the function. - (tramp-message-for-buffer - multi-method method user host - 5 "Decoding region into remote file %s..." filename) - (tramp-send-command - multi-method method user host - (format "%s >%s <<'EOF'" - decoding-command - (tramp-shell-quote-argument path))) - (set-buffer tmpbuf) - (tramp-message-for-buffer - multi-method method user host - 6 "Sending data to remote host...") - (tramp-send-region multi-method method user host - (point-min) (point-max)) - ;; wait for remote decoding to complete - (tramp-message-for-buffer - multi-method method user host 6 "Sending end of data token...") - (tramp-send-command - multi-method method user host "EOF") - (tramp-message-for-buffer - multi-method method user host 6 - "Waiting for remote host to process data...") - (set-buffer (tramp-get-buffer multi-method method user host)) - (tramp-wait-for-output) - (tramp-barf-unless-okay - multi-method method user host nil nil 'file-error - (concat "Couldn't write region to `%s'," - " decode using `%s' failed") - filename decoding-command) - (tramp-message 5 "Decoding region into remote file %s...done" - filename) - (kill-buffer tmpbuf)))) - (t - (error - (concat "Method `%s' should specify both encoding and " - "decoding command or an rcp program") - method))) - (delete-file tmpfil) - (unless (equal curbuf (current-buffer)) - (error "Buffer has changed from `%s' to `%s'" - curbuf (current-buffer))) - (when (eq visit t) - (set-visited-file-modtime)) - ;; Make `last-coding-system-used' have the right value. - (when (boundp 'last-coding-system-used) - (setq last-coding-system-used coding-system-used)) - (when (or (eq visit t) - (eq visit nil) - (stringp visit)) - (message "Wrote %s" filename)))) + (with-parsed-tramp-file-name filename nil + (when (tramp-ange-ftp-file-name-p multi-method method) + (tramp-invoke-ange-ftp 'write-region + start end filename append visit lockname confirm)) + (let ((curbuf (current-buffer)) + (rcp-program (tramp-get-rcp-program multi-method method)) + (rcp-args (tramp-get-rcp-args multi-method method)) + (encoding-command (tramp-get-encoding-command multi-method method)) + (encoding-function + (tramp-get-encoding-function multi-method method)) + (decoding-command (tramp-get-decoding-command multi-method method)) + (trampbuf (get-buffer-create "*tramp output*")) + ;; We use this to save the value of `last-coding-system-used' + ;; after writing the tmp file. At the end of the function, + ;; we set `last-coding-system-used' to this saved value. + ;; This way, any intermediary coding systems used while + ;; talking to the remote shell or suchlike won't hose this + ;; variable. This approach was snarfed from ange-ftp.el. + coding-system-used + tmpfil) + ;; Write region into a tmp file. This isn't really needed if we + ;; use an encoding function, but currently we use it always + ;; because this makes the logic simpler. + (setq tmpfil (tramp-make-temp-file)) + ;; We say `no-message' here because we don't want the visited file + ;; modtime data to be clobbered from the temp file. We call + ;; `set-visited-file-modtime' ourselves later on. + (tramp-run-real-handler + 'write-region + (if confirm ; don't pass this arg unless defined for backward compat. + (list start end tmpfil append 'no-message lockname confirm) + (list start end tmpfil append 'no-message lockname))) + ;; Now, `last-coding-system-used' has the right value. Remember it. + (when (boundp 'last-coding-system-used) + (setq coding-system-used last-coding-system-used)) + ;; 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 (rcp-program + ;; use rcp-like program for file transfer + (let ((argl (append rcp-args + (list + tmpfil + (tramp-make-rcp-program-file-name + user host + (tramp-shell-quote-argument path)))))) + (tramp-message-for-buffer + multi-method method user host + 6 "Writing tmp file using `%s'..." rcp-program) + (save-excursion (set-buffer trampbuf) (erase-buffer)) + (when tramp-debug-buffer + (save-excursion + (set-buffer (tramp-get-debug-buffer multi-method + method user host)) + (goto-char (point-max)) + (tramp-insert-with-face + 'bold (format "$ %s %s\n" rcp-program + (mapconcat 'identity argl " "))))) + (unless (equal 0 + (apply #'call-process + rcp-program nil trampbuf nil argl)) + (pop-to-buffer trampbuf) + (error + "Cannot write region to file `%s', command `%s' failed" + filename rcp-program)) + (tramp-message-for-buffer + multi-method method user host + 6 "Transferring file using `%s'...done" + rcp-program))) + ((and encoding-command decoding-command) + ;; Use inline file transfer + (let ((tmpbuf (get-buffer-create " *tramp file transfer*"))) + (save-excursion + ;; Encode tmpfil into tmpbuf + (tramp-message-for-buffer multi-method method user host + 5 "Encoding region...") + (set-buffer tmpbuf) + (erase-buffer) + ;; Use encoding function or command. + (if (and encoding-function + (fboundp encoding-function)) + (progn + (tramp-message-for-buffer + multi-method method user host + 6 "Encoding region using function...") + (insert-file-contents-literally tmpfil) + ;; CCC. The following `let' is a workaround for + ;; the base64.el that comes with pgnus-0.84. If + ;; both of the following conditions are + ;; satisfied, it tries to write to a local file + ;; in default-directory, but at this point, + ;; default-directory is remote. + ;; (CALL-PROCESS-REGION can't write to remote + ;; files, it seems.) The file in question is a + ;; tmp file anyway. + (let ((default-directory + (tramp-temporary-file-directory))) + (funcall encoding-function (point-min) (point-max))) + (goto-char (point-max)) + (unless (bolp) + (newline))) + (tramp-message-for-buffer + multi-method method user host + 6 "Encoding region using command...") + (unless (equal 0 + (call-process + tramp-sh-program + tmpfil ;input = local tmp file + t ;output is current buffer + nil ;don't redisplay + "-c" + encoding-command)) + (pop-to-buffer trampbuf) + (error (concat "Cannot write to `%s', local encoding" + " command `%s' failed") + filename encoding-command))) + ;; Send tmpbuf into remote decoding command which + ;; writes to remote file. Because this happens on the + ;; remote host, we cannot use the function. + (tramp-message-for-buffer + multi-method method user host + 5 "Decoding region into remote file %s..." filename) + (tramp-send-command + multi-method method user host + (format "%s >%s <<'EOF'" + decoding-command + (tramp-shell-quote-argument path))) + (set-buffer tmpbuf) + (tramp-message-for-buffer + multi-method method user host + 6 "Sending data to remote host...") + (tramp-send-region multi-method method user host + (point-min) (point-max)) + ;; wait for remote decoding to complete + (tramp-message-for-buffer + multi-method method user host + 6 "Sending end of data token...") + (tramp-send-command + multi-method method user host "EOF") + (tramp-message-for-buffer + multi-method method user host 6 + "Waiting for remote host to process data...") + (set-buffer (tramp-get-buffer multi-method method user host)) + (tramp-wait-for-output) + (tramp-barf-unless-okay + multi-method method user host nil nil 'file-error + (concat "Couldn't write region to `%s'," + " decode using `%s' failed") + filename decoding-command) + (tramp-message 5 "Decoding region into remote file %s...done" + filename) + (kill-buffer tmpbuf)))) + (t + (error + (concat "Method `%s' should specify both encoding and " + "decoding command or an rcp program") + method))) + (delete-file tmpfil) + (unless (equal curbuf (current-buffer)) + (error "Buffer has changed from `%s' to `%s'" + curbuf (current-buffer))) + (when (eq visit t) + (set-visited-file-modtime)) + ;; Make `last-coding-system-used' have the right value. + (when (boundp 'last-coding-system-used) + (setq last-coding-system-used coding-system-used)) + (when (or (eq visit t) + (eq visit nil) + (stringp visit)) + (message "Wrote %s" filename))))) ;; Call down to the real handler. ;; Because EFS does not play nicely with TRAMP (both systems match an @@ -2871,8 +2944,8 @@ This will break if COMMAND prints a newline, followed by the value of (defun tramp-run-real-handler (operation args) "Invoke normal file name handler for OPERATION. -First arg specifies the OPERATION, remaining ARGS are passed to the -OPERATION." +First arg specifies the OPERATION, second arg is a list of arguments to +pass to the OPERATION." (let ((inhibit-file-name-handlers (list 'tramp-file-name-handler (and (eq inhibit-file-name-operation operation) @@ -2880,17 +2953,15 @@ OPERATION." (inhibit-file-name-operation operation)) (apply operation args))) - ;; Main function. ;;;###autoload (defun tramp-file-name-handler (operation &rest args) "Invoke tramp file name handler. Falls back to normal file name handler if no tramp file name handler exists." (let ((fn (assoc operation tramp-file-name-handler-alist))) - ;(message "Handling %s using %s" operation fn) (if fn - (save-match-data - (apply (cdr fn) args)) + (catch 'tramp-forward-to-ange-ftp + (save-match-data (apply (cdr fn) args))) (tramp-run-real-handler operation args)))) ;; Register in file name handler alist @@ -2906,6 +2977,21 @@ Falls back to normal file name handler if no tramp file name handler exists." (setq file-name-handler-alist (cons jka (delete jka file-name-handler-alist))))) +(defun tramp-invoke-ange-ftp (operation &rest args) + "Invoke the Ange-FTP handler function and throw." + (let ((ange-ftp-name-format + (list (nth 0 tramp-file-name-structure) + (nth 3 tramp-file-name-structure) + (nth 2 tramp-file-name-structure) + (nth 4 tramp-file-name-structure)))) + (throw 'tramp-forward-to-ange-ftp + (apply 'ange-ftp-hook-function operation args)))) + +(defun tramp-ange-ftp-file-name-p (multi-method method) + "Check if it's a filename that should be forwarded to Ange-FTP." + (and (null multi-method) (string= method tramp-ftp-method))) + + ;;; Interactions with other packages: ;; -- complete.el -- @@ -2913,52 +2999,52 @@ Falls back to normal file name handler if no tramp file name handler exists." ;; This function contributed by Ed Sabol (defun tramp-handle-expand-many-files (name) "Like `PC-expand-many-files' for tramp files." - (save-match-data - (if (or (string-match "\\*" name) - (string-match "\\?" name) - (string-match "\\[.*\\]" name)) - (save-excursion - ;; Dissect NAME. - (let* ((v (tramp-dissect-file-name name)) - (multi-method (tramp-file-name-multi-method v)) - (method (tramp-file-name-method v)) - (user (tramp-file-name-user v)) - (host (tramp-file-name-host v)) - (path (tramp-file-name-path v)) - bufstr) - ;; CCC: To do it right, we should quote certain characters - ;; in the file name, but since the echo command is going to - ;; break anyway when there are spaces in the file names, we - ;; don't bother. - ;;-(let ((comint-file-name-quote-list - ;;- (set-difference tramp-file-name-quote-list - ;;- '(?\* ?\? ?[ ?])))) - ;;- (tramp-send-command - ;;- multi-method method user host - ;;- (format "echo %s" (comint-quote-filename path))) - ;;- (tramp-wait-for-output)) - (tramp-send-command multi-method method user host - (format "echo %s" path)) - (tramp-wait-for-output) - (setq bufstr (buffer-substring (point-min) - (tramp-line-end-position))) - (goto-char (point-min)) - (if (string-equal path bufstr) - nil - (insert "(\"") - (while (search-forward " " nil t) - (delete-backward-char 1) - (insert "\" \"")) - (goto-char (point-max)) - (delete-backward-char 1) - (insert "\")") - (goto-char (point-min)) - (mapcar - (function (lambda (x) - (tramp-make-tramp-file-name multi-method method - user host x))) - (read (current-buffer)))))) - (list (tramp-handle-expand-file-name name))))) + (with-parsed-tramp-file-name name nil + (when (tramp-ange-ftp-file-name-p multi-method method) + (tramp-invoke-ange-ftp 'expand-many-files name)) + (save-match-data + (if (or (string-match "\\*" name) + (string-match "\\?" name) + (string-match "\\[.*\\]" name)) + (save-excursion + ;; Dissect NAME. + (let (bufstr) + ;; Perhaps invoke Ange-FTP. + (when (string= method tramp-ftp-method) + (signal 'tramp-run-ange-ftp (list 0))) + ;; CCC: To do it right, we should quote certain characters + ;; in the file name, but since the echo command is going to + ;; break anyway when there are spaces in the file names, we + ;; don't bother. + ;;-(let ((comint-file-name-quote-list + ;;- (set-difference tramp-file-name-quote-list + ;;- '(?\* ?\? ?[ ?])))) + ;;- (tramp-send-command + ;;- multi-method method user host + ;;- (format "echo %s" (comint-quote-filename path))) + ;;- (tramp-wait-for-output)) + (tramp-send-command multi-method method user host + (format "echo %s" path)) + (tramp-wait-for-output) + (setq bufstr (buffer-substring (point-min) + (tramp-line-end-position))) + (goto-char (point-min)) + (if (string-equal path bufstr) + nil + (insert "(\"") + (while (search-forward " " nil t) + (delete-backward-char 1) + (insert "\" \"")) + (goto-char (point-max)) + (delete-backward-char 1) + (insert "\")") + (goto-char (point-min)) + (mapcar + (function (lambda (x) + (tramp-make-tramp-file-name multi-method method + user host x))) + (read (current-buffer)))))) + (list (tramp-handle-expand-file-name name)))))) ;; Check for complete.el and override PC-expand-many-files if appropriate. (eval-when-compile @@ -3202,20 +3288,24 @@ file exists and nonzero exit status otherwise." ((string-match "^~root$" (buffer-string)) (setq shell (or (tramp-find-executable multi-method method user host - "bash" tramp-remote-path t) + "bash" tramp-remote-path t) (tramp-find-executable multi-method method user host - "ksh" tramp-remote-path t))) + "ksh" tramp-remote-path t))) (unless shell (error "Couldn't find a shell which groks tilde expansion")) - ;; Hack: avoid reading of ~/.bashrc. What we should do is have an - ;; alist for extra args to give to each shell... - (when (string-match "/bash\\'" shell) - (setq shell (concat shell " --norc"))) + ;; Find arguments for this shell. + (let ((alist tramp-sh-extra-args) + item extra-args) + (while (and alist (null extra-args)) + (setq item (pop alist)) + (when (string-match (car item) shell) + (setq extra-args (cdr item)))) + (when extra-args (setq shell (concat shell " " extra-args)))) (tramp-message 5 "Starting remote shell `%s' for tilde expansion..." shell) (tramp-send-command multi-method method user host - (concat "PS1='$ ' ; exec " shell)) + (concat "PS1='$ ' ; exec " shell)) ; (unless (tramp-wait-for-regexp (get-buffer-process (current-buffer)) 60 (format "\\(\\$ *\\|\\(%s\\)\\'\\)" shell-prompt-pattern)) @@ -3236,7 +3326,7 @@ file exists and nonzero exit status otherwise." shell (buffer-name)))) (tramp-message 5 "Waiting for remote `%s' to start up...done" shell)) (t (tramp-message 5 "Remote `%s' groks tilde expansion, good" - (tramp-get-remote-sh multi-method method)))))) + (tramp-get-remote-sh multi-method method)))))) (defun tramp-check-ls-command (multi-method method user host cmd) "Checks whether the given `ls' executable groks `-n'. @@ -4486,21 +4576,37 @@ remote path name." (save-match-data (unless (string-match (nth 0 tramp-file-name-structure) name) (error "Not a tramp file name: %s" name)) - (setq method (or (match-string (nth 1 tramp-file-name-structure) name) - tramp-default-method)) - (if (member method tramp-multi-methods) + (setq method (match-string (nth 1 tramp-file-name-structure) name)) + (if (and method (member method tramp-multi-methods)) ;; If it's a multi method, the file name structure contains ;; arrays of method, user and host. (tramp-dissect-multi-file-name name) - ;; Normal method. - (make-tramp-file-name - :multi-method nil - :method method - :user (or (match-string (nth 2 tramp-file-name-structure) name) - nil) - :host (match-string (nth 3 tramp-file-name-structure) name) - :path (match-string (nth 4 tramp-file-name-structure) name)))))) - + ;; Normal method. First, find out default method. + (let ((user (match-string (nth 2 tramp-file-name-structure) name)) + (host (match-string (nth 3 tramp-file-name-structure) name)) + (path (match-string (nth 4 tramp-file-name-structure) name))) + (when (not method) + (setq method (tramp-find-default-method user host))) + (make-tramp-file-name + :multi-method nil + :method method + :user (or user nil) + :host host + :path path)))))) + +(defun tramp-find-default-method (user host) + "Look up the right method to use in `tramp-default-method-alist'." + (let ((choices tramp-default-method-alist) + (method tramp-default-method) + item) + (while choices + (setq item (pop choices)) + (when (and (string-match (nth 0 item) host) + (string-match (nth 1 item) (or user ""))) + (setq method (nth 2 item)) + (setq choices nil))) + method)) + ;; HHH: Not Changed. Multi method. Will probably not handle the case where ;; a user name is not provided in the "file name" very well. (defun tramp-dissect-multi-file-name (name) @@ -4581,14 +4687,18 @@ remote path name." (incf i))) (concat prefix hops path))) -;; HHH: Changed. Handles the case where no user name is given in the -;; file name. (defun tramp-make-rcp-program-file-name (user host path) "Create a file name suitable to be passed to `rcp'." (if user (format "%s@%s:%s" user host path) (format "%s:%s" host path))) +(defun tramp-make-ange-ftp-file-name (user host path) + "Given user, host, and path, return an Ange-FTP filename." + (if user + (format "/%s@%s:%s" user host path) + (format "/%s:%s" host path))) + (defun tramp-method-out-of-band-p (multi-method method) "Return t if this is an out-of-band method, nil otherwise. It is important to check for this condition, since it is not possible @@ -5047,6 +5157,7 @@ TRAMP. ;;; TODO: +;; * Revise the comments near the beginning of the file. ;; * Cooperate with PCL-CVS. It uses start-process, which doesn't ;; work for remote files. ;; * Allow /[method/user@host:port] syntax for the ssh "-p" argument. |