(shadow-noquery): Use it.

(shadow-copy-file): Use abbreviate-file-name to
avoid incorrect warnings.
Lucid support commented out (didn't work and caused compiler warnings).

diff --git a/lisp/shadowfile.el b/lisp/shadowfile.el
index 197e51b37960aa8dc4928bc8772e506ae97bacee..800a4e33310a32b0200e82edacd6a7e15ab526dd 100644 (file)
--- a/lisp/shadowfile.el
+++ b/lisp/shadowfile.el
@@ -22,7 +22,7 @@
 ;;; LCD Archive Entry:
 ;;; shadowfile|Boris Goldowsky|boris@cs.rochester.edu|
 ;;; Helps you keep identical copies of files in multiple places.|
-;;; $Date: 93/11/17 08:46:07 $ |$Revision: 2.8 $|~/misc/shadowfile.el.Z|
+;;; $Date: 1993/11/23 06:17:27 $ |$Revision: 1.1 $|~/misc/shadowfile.el.Z|
 
 ;;; Commentary:
 ;;;
@@ -85,7 +85,9 @@
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 
 (defvar shadow-noquery nil
-  "*If nonnil, always copy shadow files without asking.")
+  "*If t, always copy shadow files without asking.
+If nil \(the default), always ask.  If not nil and not t, ask only if there
+is no buffer currently visiting the file.")
 
 (defvar shadow-inhibit-message nil
   "*If nonnil, do not display a message when a file needs copying.")
@@ -510,7 +512,7 @@ call it manually."
     (save-excursion
       (map-y-or-n-p (function
                     (lambda (pair)
-                      (or arg 
+                      (or arg shadow-noquery
                           (format "Copy shadow file %s? " (cdr pair)))))
                    (function shadow-copy-file)
                    shadow-files-to-copy
@@ -552,16 +554,18 @@ site."
 (defun shadow-copy-file (s)
   "Copy one shadow file."
   (let* ((buffer 
-         (cond ((get-file-buffer (car s)))
+         (cond ((get-file-buffer 
+                 (abbreviate-file-name (shadow-expand-file-name (car s)))))
                ((not (file-readable-p (car s)))
                 (if (y-or-n-p
                      (format "Cannot find file %s--cancel copy request?"
                              (car s)))
                     (shadow-remove-from-todo s))
                 nil)
-               ((y-or-n-p 
-                 (format "No buffer for %s -- update shadow anyway?"
-                         (car s)))
+               ((or (eq t shadow-noquery)
+                    (y-or-n-p 
+                     (format "No buffer for %s -- update shadow anyway?"
+                             (car s))))
                 (find-file-noselect (car s)))))
         (to (shadow-expand-cluster-in-file-name (cdr s))))
     (shadow-when buffer
@@ -642,8 +646,9 @@ PAIR must be (eq to) one of the elements of that list."
 thus restoring shadowfile's state from your last emacs session.
 Returns t unless files were locked; then returns nil."
   (interactive)
-  (if (or (stringp (file-locked-p shadow-info-file))
-         (stringp (file-locked-p shadow-todo-file)))
+  (if (and (fboundp 'file-locked-p)
+          (or (stringp (file-locked-p shadow-info-file))
+              (stringp (file-locked-p shadow-todo-file))))
       (progn
        (message "Shadowfile is running in another emacs; can't have two.")
        (beep)
@@ -772,20 +777,22 @@ look for files that have been changed and need to be copied to other systems."
        (kill-emacs)))
 
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
-;;; Lucid Emacs compatibility (may not be complete)
+;;; Lucid Emacs compatibility 
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 
-(shadow-when (not (fboundp 'file-truename))
-  (require 'symlink-fix)
-  (defun shadow-expand-file-name (file &optional default)
-    (symlink-expand-file-name file default)))
-
-(shadow-when (not (fboundp 'ange-ftp-ftp-name))
-  (require 'ange-ftp)
-  (defun shadow-parse-fullpath (fullpath)
-    (if (listp fullpath)
-       fullpath
-      (ange-ftp-ftp-path fullpath))))
+;; This is on hold until someone tells me about a working version of
+;; map-ynp for Lucid Emacs.
+
+;(shadow-when (string-match "Lucid" emacs-version)
+;  (require 'symlink-fix)
+;  (require 'ange-ftp)
+;  (require 'map-ynp)
+;  (if (not (fboundp 'file-truename))
+;      (fset 'shadow-expand-file-name 
+;          (symbol-function 'symlink-expand-file-name)))
+;  (if (not (fboundp 'ange-ftp-ftp-name))
+;      (fset 'ange-ftp-ftp-name
+;          (symbol-function 'ange-ftp-ftp-path))))
 
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 ;;; Hook us up