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* Re: wdired
@ 2002-10-15  3:06 Tom Roche
  0 siblings, 0 replies; 4+ messages in thread
From: Tom Roche @ 2002-10-15  3:06 UTC (permalink / raw)


 >> Compiling file t:/tlroche/emacs/wdired.el at Mon Oct 14 18:41:14 2002
 >>   ** assignment to free variable wdired-xemacs-menu
 >>   ** reference to free variable wdired-xemacs-menu

 >> Is there a recommended version that does byte-compile?

Henrik Enberg Tue, 15 Oct 2002 01:27:29 +0200
 > Those are just warnings.  Are you sure it doesn't write an .elc?

It does indeed. But ... I could have sworn I checked earlier :-(





^ permalink raw reply	[flat|nested] 4+ messages in thread

* wdired
@ 2006-02-24 16:43 martin rudalics
  2006-02-27 19:01 ` wdired Stefan Monnier
  0 siblings, 1 reply; 4+ messages in thread
From: martin rudalics @ 2006-02-24 16:43 UTC (permalink / raw)


Create a Dired buffer and do M-x wdired-change-to-wdired-mode RET:

1. Move point before the space preceding a filename and type C-d.  If
you now delete the remaining characters of the filename you can't use
self-insertion any more to change the name of the file.  If you delete
all characters but the first and hit C-c C-c, the file will be marked
for deletion.  In any other case, `wdired-finish-edit' will try to
rename the file with the first character omitted.  Similar scenarios
apply for removing spaces preceding symlinks and permission bits with
`wdired-allow-to-change-permissions' set to `advanced'.

2. With `wdired-allow-to-change-permissions' t typing SPC to toggle the
rightmost permission bit allows to overtype all following characters in
the buffer.  A similar effect can be obtained by typing "-" over the
rightmost permission bit.

The patch below attempts to correct this behavior and simplify the code.

	* wdired.el (wdired-change-to-wdired-mode, wdired-finish-edit,
        wdired-search-and-rename, wdired-do-symlink-changes,
        wdired-do-perm-changes): Simplify code.
	(wdired-preprocess-files, wdired-preprocess-symlinks,
        wdired-preprocess-perms): Make read-only property of preceding
        character rear-nonsticky to avoid that it can be modified.  Put
        old-name and old-link properties on character preceding name and
        replace put-text-property by add-text-properties.
	(wdired-get-filename, wdired-get-previous-link): Get old-name
	and old-link properties from character preceding name and
	simplify code.
	(wdired-preprocess-perms, wdired-set-bit, wdired-toggle-bit):
	Make local-map property rear-nonsticky to avoid that text
	following permissions may be modified.  Use add-text-properties
	instead of put-text-property when changing a permission bit.
	(wdired-change-to-dired-mode): Remove stickiness properties.

================================================================================
*** wdired.el	Wed Feb  1 10:17:44 2006
--- wdired.el	Fri Feb 24 17:15:30 2006
***************
*** 265,271 ****
        (wdired-preprocess-symlinks))
    (buffer-enable-undo) ; Performance hack. See above.
    (set-buffer-modified-p nil)
-   (setq buffer-undo-list nil)
    (run-mode-hooks 'wdired-mode-hook)
    (message "%s" (substitute-command-keys
  		 "Press \\[wdired-finish-edit] when finished \
--- 265,270 ----
***************
*** 285,294 ****
          (when (and filename
  		   (not (member (file-name-nondirectory filename) '("." ".."))))
  	  (dired-move-to-filename)
! 	  (put-text-property (- (point) 2) (1- (point)) 'old-name filename)
! 	  (put-text-property b-protection (1- (point)) 'read-only t)
! 	  (setq b-protection (dired-move-to-end-of-filename t)))
! 	(put-text-property (point) (1+ (point)) 'end-name t)
          (forward-line))
        (put-text-property b-protection (point-max) 'read-only t))))

--- 284,297 ----
          (when (and filename
  		   (not (member (file-name-nondirectory filename) '("." ".."))))
  	  (dired-move-to-filename)
! 	  ;; Put rear-nonsticky property to avoid that text preceding the
! 	  ;; filename can be modified.
! 	  (add-text-properties
! 	   (1- (point)) (point) `(old-name ,filename rear-nonsticky (read-only)))
! 	  (put-text-property b-protection (point) 'read-only t)
! 	  (setq b-protection (dired-move-to-end-of-filename t))
! 	  ;; Put end-name property iff filename is non-nil.
! 	  (put-text-property (point) (1+ (point)) 'end-name t))
          (forward-line))
        (put-text-property b-protection (point-max) 'read-only t))))

***************
*** 312,342 ****
  Similar to `dired-get-filename' but it doesn't rely on regexps.  It
  relies on WDired buffer's properties.  Optional arg NO-DIR with value
  non-nil means don't include directory.  Optional arg OLD with value
! non-nil means return old filename."
    ;; FIXME: Use dired-get-filename's new properties.
!   (let (beg end file)
!     (save-excursion
!       (setq end (progn (end-of-line) (point)))
!       (beginning-of-line)
!       (setq beg (next-single-property-change (point) 'old-name nil end))
!       (unless (eq beg end)
! 	(if old
! 	    (setq file (get-text-property beg 'old-name))
! 	  (setq end (next-single-property-change (1+ beg) 'end-name))
! 	  (setq file (buffer-substring-no-properties (+ 2 beg) end)))
! 	(and file (setq file (wdired-normalize-filename file))))
!       (if (or no-dir old)
! 	  file
! 	(and file (> (length file) 0)
!              (concat (dired-current-directory) file))))))
! 

  (defun wdired-change-to-dired-mode ()
    "Change the mode back to dired."
    (let ((inhibit-read-only t))
!     (remove-text-properties (point-min) (point-max)
! 			    '(read-only nil local-map nil)))
!   (put-text-property 1 2 'front-sticky nil)
    (use-local-map dired-mode-map)
    (force-mode-line-update)
    (setq buffer-read-only t)
--- 315,343 ----
  Similar to `dired-get-filename' but it doesn't rely on regexps.  It
  relies on WDired buffer's properties.  Optional arg NO-DIR with value
  non-nil means don't include directory.  Optional arg OLD with value
! non-nil means return old filename without directory."
    ;; FIXME: Use dired-get-filename's new properties.
!   (let* ((end (line-end-position))
! 	 (beg (next-single-property-change
! 	       (line-beginning-position) 'old-name nil end))
! 	 file)
!     (when beg
!       (cond
!        (old (setq file (get-text-property beg 'old-name)))
!        ((setq end (next-single-property-change beg 'end-name nil end))
! 	(setq file (buffer-substring-no-properties (1+ beg) end))
! 	(when file (setq file (wdired-normalize-filename file)))))
!       (cond
!        ((or no-dir old) file)
!        ((and file (> (length file) 0))
! 	(concat (dired-current-directory) file))))))

  (defun wdired-change-to-dired-mode ()
    "Change the mode back to dired."
    (let ((inhibit-read-only t))
!     (remove-text-properties
!      (point-min) (point-max)
!      '(front-sticky nil rear-nonsticky nil read-only nil local-map nil)))
    (use-local-map dired-mode-map)
    (force-mode-line-update)
    (setq buffer-read-only t)
***************
*** 346,352 ****
    (remove-hook 'kill-buffer-hook 'wdired-check-kill-buffer t)
    (setq revert-buffer-function 'dired-revert))

- 
  (defun wdired-abort-changes ()
    "Abort changes and return to dired mode."
    (interactive)
--- 347,352 ----
***************
*** 364,427 ****
    (interactive)
    (wdired-change-to-dired-mode)
    (let ((overwrite (or (not wdired-confirm-overwrite) 1))
- 	(changes nil)
- 	(files-deleted nil)
  	(errors 0)
! 	file-ori file-new tmp-value)
      (save-excursion
!       (if (and wdired-allow-to-redirect-links
! 	       (fboundp 'make-symbolic-link))
! 	  (progn
! 	    (setq tmp-value (wdired-do-symlink-changes))
! 	    (setq errors (cdr tmp-value))
! 	    (setq changes (car tmp-value))))
!       (if (and wdired-allow-to-change-permissions
! 	       (boundp 'wdired-col-perm)) ; could have been changed
! 	  (progn
! 	    (setq tmp-value (wdired-do-perm-changes))
! 	    (setq errors (+ errors (cdr tmp-value)))
! 	    (setq changes (or changes (car tmp-value)))))
        (goto-char (point-max))
        (while (not (bobp))
! 	(setq file-ori (wdired-get-filename nil t))
! 	(if file-ori
! 	    (setq file-new (wdired-get-filename)))
! 	(if (and file-ori (not (equal file-new file-ori)))
! 	    (progn
! 	      (setq changes t)
! 	      (if (not file-new) ;empty filename!
! 		  (setq files-deleted (cons file-ori files-deleted))
! 		(progn
! 		  (setq file-new (substitute-in-file-name file-new))
! 		  (if wdired-use-interactive-rename
! 		      (wdired-search-and-rename file-ori file-new)
!                     ;; If dired-rename-file autoloads dired-aux while
!                     ;; dired-backup-overwrite is locally bound,
!                     ;; dired-backup-overwrite won't be initialized.
!                     ;; So we must ensure dired-aux is loaded.
!                     (require 'dired-aux)
! 		    (condition-case err
! 			(let ((dired-backup-overwrite nil))
! 			  (dired-rename-file file-ori file-new
! 					     overwrite))
! 		      (error
! 		       (setq errors (1+ errors))
! 		       (dired-log (concat "Rename `" file-ori "' to `"
! 					  file-new "' failed:\n%s\n")
! 				  err))))))))
  	(forward-line -1)))
      (if changes
!         (revert-buffer) ;The "revert" is necessary to re-sort the buffer
!       (let ((buffer-read-only nil))
! 	(remove-text-properties (point-min) (point-max)
! 				'(old-name nil end-name nil old-link nil
! 					   end-link nil end-perm nil
! 					   old-perm nil perm-changed nil))
  	(message "(No changes to be performed)")))
!     (if files-deleted
!         (wdired-flag-for-deletion files-deleted))
!     (if (> errors 0)
!         (dired-log-summary (format "%d rename actions failed" errors) nil)))
    (set-buffer-modified-p nil)
    (setq buffer-undo-list nil))

--- 364,419 ----
    (interactive)
    (wdired-change-to-dired-mode)
    (let ((overwrite (or (not wdired-confirm-overwrite) 1))
  	(errors 0)
! 	changes files-deleted file-ori file-new tmp-value)
      (save-excursion
!       (when (and wdired-allow-to-redirect-links
! 		 (fboundp 'make-symbolic-link))
! 	(setq tmp-value (wdired-do-symlink-changes))
! 	(setq errors (cdr tmp-value))
! 	(setq changes (car tmp-value)))
!       (when (and wdired-allow-to-change-permissions
! 		 (boundp 'wdired-col-perm)) ; could have been changed
! 	(setq tmp-value (wdired-do-perm-changes))
! 	(setq errors (+ errors (cdr tmp-value)))
! 	(setq changes (or changes (car tmp-value))))
        (goto-char (point-max))
        (while (not (bobp))
! 	(when (setq file-ori (wdired-get-filename nil t))
! 	  (setq file-new (wdired-get-filename))
! 	  (unless (string-equal file-new file-ori)
! 	    (setq changes t)
! 	    (if (not file-new)		; empty filename!
! 		(setq files-deleted (cons file-ori files-deleted))
! 	      (setq file-new (substitute-in-file-name file-new))
! 	      (if wdired-use-interactive-rename
! 		  (wdired-search-and-rename file-ori file-new)
! 		;; If dired-rename-file autoloads dired-aux while
! 		;; dired-backup-overwrite is locally bound,
! 		;; dired-backup-overwrite won't be initialized.
! 		;; So we must ensure dired-aux is loaded.
! 		(require 'dired-aux)
! 		(condition-case err
! 		    (let ((dired-backup-overwrite nil))
! 		      (dired-rename-file file-ori file-new overwrite))
! 		  (error
! 		   (setq errors (1+ errors))
! 		   (dired-log (concat "Rename `" file-ori "' to `"
! 				      file-new "' failed:\n%s\n")
! 			      err)))))))
  	(forward-line -1)))
      (if changes
!         (revert-buffer)		;The "revert" is necessary to re-sort the buffer
!       (let ((inhibit-read-only t))
! 	(remove-text-properties
! 	 (point-min) (point-max)
! 	 '(old-name nil end-name nil old-link nil end-link nil
! 		    end-perm nil old-perm nil perm-changed nil))
  	(message "(No changes to be performed)")))
!     (when files-deleted
!       (wdired-flag-for-deletion files-deleted))
!     (when (> errors 0)
!       (dired-log-summary (format "%d rename actions failed" errors) nil)))
    (set-buffer-modified-p nil)
    (setq buffer-undo-list nil))

***************
*** 447,456 ****
                (dired-do-create-files-regexp
                 (function dired-rename-file)
                 "Move" 1 ".*" filename-new nil t))
!           (progn
!             (forward-line -1)
!             (beginning-of-line)
!             (setq exit-while (= 1 (point)))))))))

  ;; marks a list of files for deletion
  (defun wdired-flag-for-deletion (filenames-ori)
--- 439,446 ----
                (dired-do-create-files-regexp
                 (function dired-rename-file)
                 "Move" 1 ".*" filename-new nil t))
! 	  (forward-line -1)
! 	  (setq exit-while (bobp)))))))

  ;; marks a list of files for deletion
  (defun wdired-flag-for-deletion (filenames-ori)
***************
*** 512,570 ****
      (save-excursion
        (goto-char (point-min))
        (while (not (eobp))
!         (if (looking-at dired-re-sym)
!             (progn
!               (re-search-forward " -> \\(.*\\)$")
! 	      (put-text-property (- (match-beginning 1) 2)
! 				 (1- (match-beginning 1)) 'old-link
! 				 (match-string-no-properties 1))
!               (put-text-property (match-end 1) (1+ (match-end 1)) 'end-link t)
! 	      (put-text-property (1- (match-beginning 1))
! 				 (match-end 1) 'read-only nil)))
!         (forward-line)
! 	(beginning-of-line)))))
! 

  (defun wdired-get-previous-link (&optional old move)
    "Return the next symlink target.
  If OLD, return the old target.  If MOVE, move point before it."
    (let (beg end target)
      (setq beg (previous-single-property-change (point) 'old-link nil))
!     (if beg
! 	(progn
! 	  (if old
! 	      (setq target (get-text-property (1- beg) 'old-link))
! 	    (setq end (next-single-property-change beg 'end-link))
! 	    (setq target (buffer-substring-no-properties (1+ beg) end)))
! 	  (if move (goto-char (1- beg)))))
!     (and target (wdired-normalize-filename target))))
! 
! 

  ;; Perform the changes in the target of the changed links.
! (defun wdired-do-symlink-changes()
!   (let ((changes nil)
! 	(errors 0)
! 	link-to-ori link-to-new link-from)
      (goto-char (point-max))
      (while (setq link-to-new (wdired-get-previous-link))
        (setq link-to-ori (wdired-get-previous-link t t))
        (setq link-from (wdired-get-filename nil t))
!       (if (not (equal link-to-new link-to-ori))
!           (progn
!             (setq changes t)
!             (if (equal link-to-new "") ;empty filename!
!                 (setq link-to-new "/dev/null"))
! 	    (condition-case err
! 		(progn 
! 		  (delete-file link-from)
! 		  (make-symbolic-link
! 		   (substitute-in-file-name link-to-new) link-from))
! 		  (error
! 		   (setq errors (1+ errors))
! 		   (dired-log (concat "Link `" link-from "' to `"
! 				      link-to-new "' failed:\n%s\n")
! 			      err))))))
      (cons changes errors)))

  ;; Perform a "case command" skipping read-only words.
--- 502,555 ----
      (save-excursion
        (goto-char (point-min))
        (while (not (eobp))
!         (when (looking-at dired-re-sym)
! 	  (re-search-forward " -> \\(.*\\)$")
! 	  ;; Put rear-nonsticky property to avoid that text preceding the target
! 	  ;; can be modified.
! 	  (add-text-properties
! 	   (1- (match-beginning 1)) (match-beginning 1)
! 	   `(old-link ,(match-string-no-properties 1)
! 		      rear-nonsticky (read-only)))
! 	  (put-text-property (match-end 1) (1+ (match-end 1)) 'end-link t)
! 	  (put-text-property
! 	   (match-beginning 1) (match-end 1) 'read-only nil))
! 	(forward-line)))))

  (defun wdired-get-previous-link (&optional old move)
    "Return the next symlink target.
  If OLD, return the old target.  If MOVE, move point before it."
    (let (beg end target)
      (setq beg (previous-single-property-change (point) 'old-link nil))
!     (when beg
!       (if old
! 	  (setq target (get-text-property (1- beg) 'old-link))
! 	(setq end (next-single-property-change beg 'end-link))
! 	(setq target (buffer-substring-no-properties beg end)))
!       (when move (goto-char (1- beg)))
!       (when target (wdired-normalize-filename target)))))

  ;; Perform the changes in the target of the changed links.
! (defun wdired-do-symlink-changes ()
!   (let ((errors 0)
! 	changes link-to-ori link-to-new link-from)
      (goto-char (point-max))
      (while (setq link-to-new (wdired-get-previous-link))
        (setq link-to-ori (wdired-get-previous-link t t))
        (setq link-from (wdired-get-filename nil t))
!       (when (not (equal link-to-new link-to-ori))
! 	(setq changes t)
! 	(when (equal link-to-new "")	; empty filename!
! 	  (setq link-to-new null-device))
! 	(condition-case err
! 	    (progn 
! 	      (delete-file link-from)
! 	      (make-symbolic-link
! 	       (substitute-in-file-name link-to-new) link-from))
! 	  (error
! 	   (setq errors (1+ errors))
! 	   (dired-log (concat "Link `" link-from "' to `"
! 			      link-to-new "' failed:\n%s\n")
! 		      err)))))
      (cons changes errors)))

  ;; Perform a "case command" skipping read-only words.
***************
*** 621,649 ****

  ;; Put a local-map to the permission bits of the files, and store the
  ;; original name and permissions as a property
! (defun wdired-preprocess-perms()
!   (let ((inhibit-read-only t)
! 	filename)
      (set (make-local-variable 'wdired-col-perm) nil)
      (save-excursion
        (goto-char (point-min))
        (while (not (eobp))
! 	(if (and (not (looking-at dired-re-sym))
! 		 (setq filename (wdired-get-filename)))
! 	    (progn
! 	      (re-search-forward dired-re-perms)
! 	      (or wdired-col-perm
! 		  (setq wdired-col-perm (- (current-column) 9)))
! 	      (if (eq wdired-allow-to-change-permissions 'advanced)
! 		  (put-text-property (match-beginning 0) (match-end 0)
! 				     'read-only nil)
! 		(put-text-property (1+ (match-beginning 0)) (match-end 0)
! 				   'local-map wdired-perm-mode-map))
! 	      (put-text-property (match-end 0) (1+ (match-end 0)) 'end-perm t)
! 	      (put-text-property (match-beginning 0) (1+ (match-beginning 0))
! 				 'old-perm (match-string-no-properties 0))))
!         (forward-line)
! 	(beginning-of-line)))))

  (defun wdired-perm-allowed-in-pos (char pos)
    (cond
--- 606,640 ----

  ;; Put a local-map to the permission bits of the files, and store the
  ;; original name and permissions as a property
! (defun wdired-preprocess-perms ()
!   (let ((inhibit-read-only t))
      (set (make-local-variable 'wdired-col-perm) nil)
      (save-excursion
        (goto-char (point-min))
        (while (not (eobp))
! 	(when (and (not (looking-at dired-re-sym))
! 		   (wdired-get-filename)
! 		   (re-search-forward dired-re-perms (line-end-position) 'eol))
! 	  (let ((begin (match-beginning 0))
! 		(end (match-end 0)))
! 	    (unless wdired-col-perm
! 	      (setq wdired-col-perm (- (current-column) 9)))
! 	    (if (eq wdired-allow-to-change-permissions 'advanced)
! 		(progn
! 		  (put-text-property begin end 'read-only nil)
! 		  ;; Put rear-nonsticky property to avoid that text preceding
! 		  ;; the permissions can be modified.
! 		  (put-text-property
! 		   (1- begin) begin 'rear-nonsticky '(read-only)))
! 	      ;; Put rear-nonsticky property to avoid that local-map applies to
! 	      ;; text following permissions.
! 	      (add-text-properties
! 	       (1+ begin) end
! 	       `(local-map ,wdired-perm-mode-map rear-nonsticky (local-map))))
! 	    (put-text-property end (1+ end) 'end-perm t)
! 	    (put-text-property
! 	     begin (1+ begin) 'old-perm (match-string-no-properties 0))))
!         (forward-line)))))

  (defun wdired-perm-allowed-in-pos (char pos)
    (cond
***************
*** 658,691 ****
  (defun wdired-set-bit ()
    "Set a permission bit character."
    (interactive)
!   (if (wdired-perm-allowed-in-pos last-command-char
!                                   (- (current-column) wdired-col-perm))
!       (let ((new-bit (char-to-string last-command-char))
!             (inhibit-read-only t)
  	    (pos-prop (- (point) (- (current-column) wdired-col-perm))))
!         (put-text-property 0 1 'local-map wdired-perm-mode-map new-bit)
!         (put-text-property 0 1 'read-only t new-bit)
!         (insert new-bit)
          (delete-char 1)
! 	(put-text-property pos-prop (1- pos-prop) 'perm-changed t))
      (forward-char 1)))

  (defun wdired-toggle-bit()
    "Toggle the permission bit at point."
    (interactive)
!   (let ((inhibit-read-only t)
! 	(new-bit "-")
! 	(pos-prop (- (point) (- (current-column) wdired-col-perm))))
!     (if (eq (char-after (point)) ?-)
  	(setq new-bit	
  	      (if (= (% (- (current-column) wdired-col-perm) 3) 0) "r"
  		(if (= (% (- (current-column) wdired-col-perm) 3) 1) "w"
  		  "x"))))
!     (put-text-property 0 1 'local-map wdired-perm-mode-map new-bit)
!     (put-text-property 0 1 'read-only t new-bit)
!     (insert new-bit)
!     (delete-char 1)
!     (put-text-property pos-prop (1- pos-prop) 'perm-changed t)))

  (defun wdired-mouse-toggle-bit (event)
    "Toggle the permission bit that was left clicked."
--- 649,687 ----
  (defun wdired-set-bit ()
    "Set a permission bit character."
    (interactive)
!   (if (wdired-perm-allowed-in-pos
!        last-command-char (- (current-column) wdired-col-perm))
!       (let ((inhibit-read-only t)
  	    (pos-prop (- (point) (- (current-column) wdired-col-perm))))
!         (insert (char-to-string last-command-char))
! 	;; Put text properties for inserted character.
! 	(add-text-properties
! 	 (1- (point)) (point)
! 	 `(local-map ,wdired-perm-mode-map read-only t
! 		     rear-nonsticky (local-map)))
          (delete-char 1)
! 	(put-text-property (1- pos-prop) pos-prop 'perm-changed t))
      (forward-char 1)))

  (defun wdired-toggle-bit()
    "Toggle the permission bit at point."
    (interactive)
!     (let ((inhibit-read-only t)
! 	  (new-bit "-")
! 	  (pos-prop (- (point) (- (current-column) wdired-col-perm))))
!       (when (eq (char-after (point)) ?-)
  	(setq new-bit	
  	      (if (= (% (- (current-column) wdired-col-perm) 3) 0) "r"
  		(if (= (% (- (current-column) wdired-col-perm) 3) 1) "w"
  		  "x"))))
!       (insert new-bit)
!       ;; Put text properties for inserted character.
!       (add-text-properties
!        (1- (point)) (point)
!        `(local-map ,wdired-perm-mode-map read-only t
! 		   rear-nonsticky (local-map)))
!       (delete-char 1)
!       (put-text-property (1- pos-prop) pos-prop 'perm-changed t)))

  (defun wdired-mouse-toggle-bit (event)
    "Toggle the permission bit that was left clicked."
***************
*** 718,753 ****
  ;; Perform the changes in the permissions of the files that have
  ;; changed.
  (defun wdired-do-perm-changes ()
!   (let ((changes nil)
! 	(errors 0)
  	(prop-wanted (if (eq wdired-allow-to-change-permissions 'advanced)
  			 'old-perm 'perm-changed))
! 	filename perms-ori perms-new perm-tmp)
!     (goto-char (next-single-property-change (point-min) prop-wanted
! 					    nil (point-max)))
      (while (not (eobp))
        (setq perms-ori (get-text-property (point) 'old-perm))
        (setq perms-new (buffer-substring-no-properties
  		       (point) (next-single-property-change (point) 'end-perm)))
!       (if (not (equal perms-ori perms-new))
! 	  (progn
! 	    (setq changes t)
! 	    (setq filename (wdired-get-filename nil t))
! 	    (if (= (length perms-new) 10)
! 		(progn
! 		  (setq perm-tmp
! 			(int-to-string (wdired-perms-to-number perms-new)))
! 		  (if (not (equal 0 (dired-call-process dired-chmod-program
! 				     t perm-tmp filename)))
! 		      (progn
! 			(setq errors (1+ errors))
! 			(dired-log (concat dired-chmod-program " " perm-tmp
! 					   " `" filename "' failed\n\n")))))
! 	    (setq errors (1+ errors))
! 	    (dired-log (concat "Cannot parse permission `" perms-new
! 			       "' for file `" filename "'\n\n")))))
!       (goto-char (next-single-property-change (1+ (point)) prop-wanted
! 					      nil (point-max))))
      (cons changes errors)))

  (provide 'wdired)
--- 714,746 ----
  ;; Perform the changes in the permissions of the files that have
  ;; changed.
  (defun wdired-do-perm-changes ()
!   (let ((errors 0)
  	(prop-wanted (if (eq wdired-allow-to-change-permissions 'advanced)
  			 'old-perm 'perm-changed))
! 	changes filename perms-ori perms-new perm-tmp)
!     (goto-char (next-single-property-change
! 		(point-min) prop-wanted nil (point-max)))
      (while (not (eobp))
        (setq perms-ori (get-text-property (point) 'old-perm))
        (setq perms-new (buffer-substring-no-properties
  		       (point) (next-single-property-change (point) 'end-perm)))
!       (when (not (equal perms-ori perms-new))
! 	(setq changes t)
! 	(setq filename (wdired-get-filename nil t))
! 	(if (= (length perms-new) 10)
! 	    (progn
! 	      (setq perm-tmp
! 		    (int-to-string (wdired-perms-to-number perms-new)))
! 	      (when (not (equal 0 (dired-call-process dired-chmod-program
! 						      t perm-tmp filename)))
! 		(setq errors (1+ errors))
! 		(dired-log (concat dired-chmod-program " " perm-tmp
! 				   " `" filename "' failed\n\n"))))
! 	  (setq errors (1+ errors))
! 	  (dired-log (concat "Cannot parse permission `" perms-new
! 			     "' for file `" filename "'\n\n"))))
!       (goto-char (next-single-property-change
! 		  (1+ (point)) prop-wanted nil (point-max))))
      (cons changes errors)))

  (provide 'wdired)
================================================================================

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: wdired
  2006-02-24 16:43 wdired martin rudalics
@ 2006-02-27 19:01 ` Stefan Monnier
  2006-02-27 19:43   ` wdired martin rudalics
  0 siblings, 1 reply; 4+ messages in thread
From: Stefan Monnier @ 2006-02-27 19:01 UTC (permalink / raw)
  Cc: emacs-devel

> The patch below attempts to correct this behavior and simplify the code.

> 	* wdired.el (wdired-change-to-wdired-mode, wdired-finish-edit,
>         wdired-search-and-rename, wdired-do-symlink-changes,
>         wdired-do-perm-changes): Simplify code.
> 	(wdired-preprocess-files, wdired-preprocess-symlinks,
>         wdired-preprocess-perms): Make read-only property of preceding
>         character rear-nonsticky to avoid that it can be modified.  Put
>         old-name and old-link properties on character preceding name and
>         replace put-text-property by add-text-properties.
> 	(wdired-get-filename, wdired-get-previous-link): Get old-name
> 	and old-link properties from character preceding name and
> 	simplify code.
> 	(wdired-preprocess-perms, wdired-set-bit, wdired-toggle-bit):
> 	Make local-map property rear-nonsticky to avoid that text
> 	following permissions may be modified.  Use add-text-properties
> 	instead of put-text-property when changing a permission bit.
> 	(wdired-change-to-dired-mode): Remove stickiness properties.

For what it's worth, the patch looks OK to me.


        Stefan

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: wdired
  2006-02-27 19:01 ` wdired Stefan Monnier
@ 2006-02-27 19:43   ` martin rudalics
  0 siblings, 0 replies; 4+ messages in thread
From: martin rudalics @ 2006-02-27 19:43 UTC (permalink / raw)
  Cc: emacs-devel

[-- Attachment #1: Type: text/plain, Size: 113 bytes --]

> For what it's worth, the patch looks OK to me.

The change log entry doesn't.  I attached a corrected version.

[-- Attachment #2: change-log --]
[-- Type: text/plain, Size: 954 bytes --]

	* wdired.el (wdired-change-to-wdired-mode, wdired-finish-edit)
        (wdired-search-and-rename, wdired-do-symlink-changes)
        (wdired-do-perm-changes): Simplify code.
	(wdired-preprocess-files, wdired-preprocess-symlinks)
        (wdired-preprocess-perms): Make read-only property of preceding
        character rear-nonsticky to avoid that it can be modified.  Put
        old-name and old-link properties on character preceding name and
        replace put-text-property by add-text-properties.
	(wdired-get-filename, wdired-get-previous-link): Get old-name
	and old-link properties from character preceding name and
	simplify code.
	(wdired-preprocess-perms, wdired-set-bit, wdired-toggle-bit):
	Make local-map property rear-nonsticky to avoid that text
	following permissions may be modified.  Use add-text-properties
	instead of put-text-property when changing a permission bit.
	(wdired-change-to-dired-mode): Remove stickiness properties.

[-- Attachment #3: Type: text/plain, Size: 142 bytes --]

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^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2006-02-27 19:43 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2002-10-15  3:06 wdired Tom Roche
  -- strict thread matches above, loose matches on Subject: below --
2006-02-24 16:43 wdired martin rudalics
2006-02-27 19:01 ` wdired Stefan Monnier
2006-02-27 19:43   ` wdired martin rudalics

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