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(wdired-finish-edit): If displaying a single file, change

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dired-directory if that file was renamed.
This commit is contained in:
Chong Yidong 2008-11-30 05:42:35 +00:00
parent a124190e81
commit 393e7e9089
1 changed files with 25 additions and 12 deletions
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37
lisp/wdired.el
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@ -369,10 +369,11 @@ non-nil means return old filename."
(interactive)
(wdired-change-to-dired-mode)
(let ((changes nil)
(files-deleted nil)
(file-renames ())
(errors 0)
file-ori file-new tmp-value)
files-deleted
files-renamed
some-file-names-unchanged
file-old file-new tmp-value)
(save-excursion
(when (and wdired-allow-to-redirect-links
(fboundp 'make-symbolic-link))
@ -386,20 +387,32 @@ non-nil means return old filename."
(setq changes (or changes (car tmp-value))))
(goto-char (point-max))
(while (not (bobp))
(setq file-ori (wdired-get-filename nil t))
(when file-ori
(setq file-old (wdired-get-filename nil t))
(when file-old
(setq file-new (wdired-get-filename))
(unless (equal file-new file-ori)
(if (equal file-new file-old)
(setq some-file-names-unchanged t)
(setq changes t)
(if (not file-new) ;empty filename!
(push file-ori files-deleted)
(push (cons file-ori (substitute-in-file-name file-new))
file-renames))))
(push file-old files-deleted)
(push (cons file-old (substitute-in-file-name file-new))
files-renamed))))
(forward-line -1)))
(when file-renames
(setq errors (+ errors (wdired-do-renames file-renames))))
(when files-renamed
(setq errors (+ errors (wdired-do-renames files-renamed))))
(if changes
(revert-buffer) ;The "revert" is necessary to re-sort the buffer
(progn
;; If we are displaying a single file (rather than the
;; contents of a directory), change dired-directory if that
;; file was renamed. (This ought to be generalized to
;; handle the multiple files case, but that's less trivial).
(when (and (stringp dired-directory)
(not (file-directory-p dired-directory))
(null some-file-names-unchanged)
(= (length files-renamed) 1))
(setq dired-directory (cdr (car files-renamed))))
;; Re-sort the buffer.
(revert-buffer))
(let ((inhibit-read-only t))
(remove-text-properties (point-min) (point-max)
'(old-name nil end-name nil old-link nil