(ibuffer-read-filter-group-name):

Use `ibuffer-generate-filter-groups' to make completion list match
the filter groups that are really displayed in the Ibuffer buffer.
(ibuffer-generate-filter-groups): Add new args noempty, nodefault.

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index e0b7bac..f0964ec 100644 (file)
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,10 @@
+2006-03-23  Romain Francoise  <romain@orebokech.com>
+
+       * ibuf-ext.el (ibuffer-read-filter-group-name):
+       Use `ibuffer-generate-filter-groups' to make completion list match
+       the filter groups that are really displayed in the Ibuffer buffer.
+       (ibuffer-generate-filter-groups): Add new args noempty, nodefault.
+
 2006-03-23  Kenichi Handa  <handa@m17n.org>
 
        * international/mule-cmds.el (sort-coding-systems): Describe that

diff --git a/lisp/ibuf-ext.el b/lisp/ibuf-ext.el
index 183da83..292e158 100644 (file)
--- a/lisp/ibuf-ext.el
+++ b/lisp/ibuf-ext.el
@@ -511,9 +511,11 @@ To evaluate a form without viewing the buffer, see `ibuffer-do-eval'."
                   buf
                   (cdr filter))))))))))
 
-(defun ibuffer-generate-filter-groups (bmarklist)
-  (let ((filter-group-alist (append ibuffer-filter-groups
-                                      (list (cons "Default" nil)))))
+(defun ibuffer-generate-filter-groups (bmarklist &optional noempty nodefault)
+  (let ((filter-group-alist (if nodefault
+                               ibuffer-filter-groups
+                             (append ibuffer-filter-groups
+                                     (list (cons "Default" nil))))))
 ;;     (dolist (hidden ibuffer-hidden-filter-groups)
 ;;       (setq filter-group-alist (ibuffer-delete-alist
 ;;                                hidden filter-group-alist)))
@@ -529,11 +531,13 @@ To evaluate a form without viewing the buffer, see `ibuffer-do-eval'."
            (aset vec i hip-crowd)
            (incf i)
            (setq bmarklist lamers))))
-      (let ((ret nil))
+      (let (ret)
        (dotimes (j i ret)
-         (push (cons (car (nth j filter-group-alist))
-                     (aref vec j))
-               ret))))))
+         (let ((bufs (aref vec j)))
+           (unless (and noempty (null bufs))
+             (push (cons (car (nth j filter-group-alist))
+                         bufs)
+                   ret))))))))
 
 ;;;###autoload
 (defun ibuffer-filters-to-filter-group (name)
@@ -575,11 +579,19 @@ To evaluate a form without viewing the buffer, see `ibuffer-do-eval'."
 (defun ibuffer-read-filter-group-name (msg &optional nodefault noerror)
   (when (and (not noerror) (null ibuffer-filter-groups))
     (error "No filter groups active"))
-  (let ((groups (mapcar #'car ibuffer-filter-groups)))
-    (completing-read msg (if nodefault
-                            groups
-                          (cons "Default" groups))
-                    nil t)))
+  ;; `ibuffer-generate-filter-groups' returns all non-hidden filter
+  ;; groups, possibly excluding empty groups or Default.
+  ;; We add `ibuffer-hidden-filter-groups' to the list, excluding
+  ;; Default if necessary.
+  (completing-read msg (nconc
+                       (ibuffer-generate-filter-groups
+                        (ibuffer-current-state-list)
+                        (not ibuffer-show-empty-filter-groups)
+                        nodefault)
+                       (if nodefault
+                           (remove "Default" ibuffer-hidden-filter-groups)
+                         ibuffer-hidden-filter-groups))
+                  nil t))
 
 ;;;###autoload
 (defun ibuffer-decompose-filter-group (group)