;;; jka-compr.el --- reading/writing/loading compressed files
;; Copyright (C) 1993, 1994, 1995, 1997, 1999, 2000, 2001, 2002, 2003,
-;; 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
+;; 2004, 2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
;; Author: jka@ece.cmu.edu (Jay K. Adams)
;; Maintainer: FSF
(require 'jka-cmpr-hook)
(defcustom jka-compr-shell "sh"
- "*Shell to be used for calling compression programs.
+ "Shell to be used for calling compression programs.
NOTE: Not used in MS-DOS and Windows systems."
:type 'string
:group 'jka-compr)
null-device))
jka-compr-acceptable-retval-list)
(jka-compr-error prog args infile message err-file))
- (jka-compr-delete-temp-file err-file)))
+ (let (delete-by-moving-to-trash)
+ (delete-file err-file))))
+
;; Run the uncompression program directly.
;; We get the whole file and must delete what we don't want.
(jka-compr-call-process prog message infile t nil args))
"")))
jka-compr-acceptable-retval-list)
(jka-compr-error prog args infile message err-file))
- (jka-compr-delete-temp-file err-file)))
+ (let (delete-by-moving-to-trash)
+ (delete-file err-file))))
(or (eq 0
(apply 'call-process
prog infile (if (stringp output) temp output)
"This routine will return the name of a new file."
(make-temp-file jka-compr-temp-name-template))
-(defalias 'jka-compr-delete-temp-file 'delete-file)
-
-
(defun jka-compr-write-region (start end file &optional append visit)
(let* ((filename (expand-file-name file))
(visit-file (if (stringp visit) (expand-file-name visit) filename))
(and append can-append) 'dont))
(erase-buffer)) )
- (jka-compr-delete-temp-file temp-file)
+ (let (delete-by-moving-to-trash)
+ (delete-file temp-file))
(and
compress-message
(or nomessage
(message "Loading %s...done." file))
;; Fix up the load history to point at the right library.
- (let ((l (assoc load-file load-history)))
+ (let ((l (or (assoc load-file load-history)
+ ;; On MS-Windows, if load-file is in
+ ;; temporary-file-directory, it will look like
+ ;; "c:/DOCUME~1/USER/LOCALS~1/foo", whereas
+ ;; readevalloop will record its truename in
+ ;; load-history. Therefore try truename if the
+ ;; original name is not in load-history.
+ (assoc (file-truename load-file) load-history))))
;; Remove .gz and .elc?.
(while (file-name-extension file)
(setq file (file-name-sans-extension file)))
(setcar l file)))
- (jka-compr-delete-temp-file local-copy))
+ (let (delete-by-moving-to-trash)
+ (delete-file local-copy)))
t))