(vc-bzr-extra-fileinfo): New defstruct.

(vc-bzr-status-printer): New function.
(vc-bzr-after-dir-status): Deal with renamed files.

2 files changed, 49 insertions, 15 deletions

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 2f7f5f0832b..9bda179c523 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,9 @@
+2008-09-07  Dan Nicolaescu  <dann@ics.uci.edu>
+
+        * vc-bzr.el (vc-bzr-extra-fileinfo): New defstruct.
+        (vc-bzr-status-printer): New function.
+        (vc-bzr-after-dir-status): Deal with renamed files.
+
 2008-09-07  Johan Euphrosine  <proppy@aminche.com>  (tiny change)
 
 	* ibuf-ext.el (ibuffer-diff-buffer-with-file-1): Shell quote
diff --git a/lisp/vc-bzr.el b/lisp/vc-bzr.el
index 9ba97cf7f94..a9652639948 100644
--- a/lisp/vc-bzr.el
+++ b/lisp/vc-bzr.el
@@ -52,7 +52,8 @@
 
 (eval-when-compile
   (require 'cl)
-  (require 'vc))                        ; for vc-exec-after
+  (require 'vc)  ;; for vc-exec-after
+  (require 'vc-dir))
 
 ;; Clear up the cache to force vc-call to check again and discover
 ;; new functions when we reload this file.
@@ -576,6 +577,22 @@ stream.  Standard error output is discarded."
     ;; else fall back to default vc.el representation
     (vc-default-prettify-state-info 'Bzr file)))
 
+(defstruct (vc-bzr-extra-fileinfo
+            (:copier nil)
+            (:constructor vc-bzr-create-extra-fileinfo (extra-name))
+            (:conc-name vc-bzr-extra-fileinfo->))
+  extra-name)         ;; original name for rename targets, new name for
+
+(defun vc-bzr-status-printer (info)
+  "Pretty-printer for the vc-dir-fileinfo structure."
+  (let ((extra (vc-dir-fileinfo->extra info)))
+    (vc-default-status-printer 'Bzr info)
+    (when extra
+      (insert (propertize
+	       (format "   (renamed from %s)"
+		       (vc-bzr-extra-fileinfo->extra-name extra))
+	       'face 'font-lock-comment-face)))))
+
 ;; FIXME: this needs testing, it's probably incomplete.
 (defun vc-bzr-after-dir-status (update-function)
   (let ((status-str nil)
@@ -589,6 +606,9 @@ stream.  Standard error output is discarded."
                        ;; For conflicts, should we list the .THIS/.BASE/.OTHER?
 		       ("C  " . conflict)
 		       ("?  " . unregistered)
+		       ("?  " . unregistered)
+		       ;; No such state, but we need to distinguish this case.
+		       ("R  " . renamed)
                        ;; Ignore "P " and "P." for pending patches.
                        ))
 	(translated nil)
@@ -598,23 +618,31 @@ stream.  Standard error output is discarded."
 	(setq status-str
 	      (buffer-substring-no-properties (point) (+ (point) 3)))
 	(setq translated (cdr (assoc status-str translation)))
-	;; For conflicts the file appears twice in the listing: once
-	;; with the M flag and once with the C flag, so take care not
-	;; to add it twice to `result'.  Ugly.
-	(if (eq translated 'conflict)
-	    (let* ((file
-		    (buffer-substring-no-properties
-		     ;;For files with conflicts the format is:
-		     ;;C   Text conflict in FILENAME
-		     ;; Bah.
-		     (+ (point) 21) (line-end-position)))
-		   (entry (assoc file result)))
-	      (when entry
-		(setf (nth 1 entry) 'conflict)))
+	(cond
+	 ((eq translated 'conflict)
+	  ;; For conflicts the file appears twice in the listing: once
+	  ;; with the M flag and once with the C flag, so take care
+	  ;; not to add it twice to `result'.  Ugly.
+	  (let* ((file
+		  (buffer-substring-no-properties
+		   ;;For files with conflicts the format is:
+		   ;;C   Text conflict in FILENAME
+		   ;; Bah.
+		   (+ (point) 21) (line-end-position)))
+		 (entry (assoc file result)))
+	    (when entry
+	      (setf (nth 1 entry) 'conflict))))
+	 ((eq translated 'renamed)
+	  (re-search-forward "R   \\(.*\\) => \\(.*\\)$" (line-end-position) t)
+	  (let ((new-name (match-string 2))
+		(old-name (match-string 1)))
+	    (push (list new-name 'edited
+		      (vc-bzr-create-extra-fileinfo old-name)) result)))
+	 (t
 	  (push (list (buffer-substring-no-properties
 		       (+ (point) 4)
 		       (line-end-position))
-		      translated) result))
+		      translated) result)))
 	(forward-line))
       (funcall update-function result)))