diff options
Diffstat (limited to 'lisp/vc/diff.el')
-rw-r--r-- | lisp/vc/diff.el | 19 |
1 files changed, 6 insertions, 13 deletions
diff --git a/lisp/vc/diff.el b/lisp/vc/diff.el index 752b12446f..4bc3466f13 100644 --- a/lisp/vc/diff.el +++ b/lisp/vc/diff.el @@ -1,7 +1,6 @@ ;;; diff.el --- run `diff' in compilation-mode -;; Copyright (C) 1992, 1994, 1996, 2001, 2002, 2003, 2004, 2005, 2006, -;; 2007, 2008, 2009, 2010 Free Software Foundation, Inc. +;; Copyright (C) 1992, 1994, 1996, 2001-2011 Free Software Foundation, Inc. ;; Author: Frank Bresz ;; (according to authors.el) @@ -60,7 +59,9 @@ (defun diff-sentinel (code &optional old-temp-file new-temp-file) "Code run when the diff process exits. CODE is the exit code of the process. It should be 0 only if no diffs -were found." +were found. +If optional args OLD-TEMP-FILE and/or NEW-TEMP-FILE are non-nil, +delete the temporary files so named." (if old-temp-file (delete-file old-temp-file)) (if new-temp-file (delete-file new-temp-file)) (save-excursion @@ -110,18 +111,10 @@ specified in `diff-switches' are passed to the diff command." tempfile)) (file-local-copy file-or-buf))) -(defun diff-better-file-name (file) - (if (bufferp file) file - (let ((rel (file-relative-name file)) - (abbr (abbreviate-file-name (expand-file-name file)))) - (if (< (length abbr) (length rel)) - abbr - rel)))) - (defun diff-no-select (old new &optional switches no-async buf) ;; Noninteractive helper for creating and reverting diff buffers - (setq new (diff-better-file-name new) - old (diff-better-file-name old)) + (unless (bufferp new) (setq new (expand-file-name new))) + (unless (bufferp old) (setq old (expand-file-name old))) (or switches (setq switches diff-switches)) ; If not specified, use default. (unless (listp switches) (setq switches (list switches))) (or buf (setq buf (get-buffer-create "*Diff*"))) |