Merge from emacs-23; up to 2010-05-28T19:18:47Z!juri@jurta.org.
[bpt/emacs.git] / lisp / ibuffer.el
index 04048e0..f7ac24f 100644 (file)
@@ -384,14 +384,66 @@ directory, like `default-directory'."
                       (regexp :tag "To")))
   :group 'ibuffer)
 
+(defvar ibuffer-mode-groups-popup
+  (let ((groups-map (make-sparse-keymap "Filter Groups")))
+    ;; Filter groups
+
+    (define-key-after groups-map [filters-to-filter-group]
+      '(menu-item "Create filter group from current filters..."
+        ibuffer-filters-to-filter-group
+        :enable (and (featurep 'ibuf-ext) ibuffer-filtering-qualifiers)))
+    (define-key-after groups-map [forward-filter-group]
+      '(menu-item "Move point to the next filter group"
+        ibuffer-forward-filter-group))
+    (define-key-after groups-map [backward-filter-group]
+      '(menu-item "Move point to the previous filter group"
+        ibuffer-backward-filter-group))
+    (define-key-after groups-map [jump-to-filter-group]
+      '(menu-item "Move point to a specific filter group..."
+        ibuffer-jump-to-filter-group))
+    (define-key-after groups-map [kill-filter-group]
+      '(menu-item "Kill filter group named..."
+        ibuffer-kill-filter-group
+        :enable (and (featurep 'ibuf-ext) ibuffer-filter-groups)))
+    (define-key-after groups-map [yank-filter-group]
+      '(menu-item "Yank last killed filter group before..."
+        ibuffer-yank-filter-group
+        :enable (and (featurep 'ibuf-ext) ibuffer-filter-group-kill-ring)))
+    (define-key-after groups-map [pop-filter-group]
+      '(menu-item "Remove top filter group"
+        ibuffer-pop-filter-group
+        :enable (and (featurep 'ibuf-ext) ibuffer-filter-groups)))
+    (define-key-after groups-map [clear-filter-groups]
+      '(menu-item "Remove all filter groups"
+        ibuffer-clear-filter-groups
+        :enable (and (featurep 'ibuf-ext) ibuffer-filter-groups)))
+    (define-key-after groups-map [pop-filter-group]
+      '(menu-item "Decompose filter group..."
+        ibuffer-pop-filter-group
+        :help "\"Unmake\" a filter group"
+        :enable (and (featurep 'ibuf-ext) ibuffer-filter-groups)))
+    (define-key-after groups-map [save-filter-groups]
+      '(menu-item "Save current filter groups permanently..."
+        ibuffer-save-filter-groups
+        :enable (and (featurep 'ibuf-ext) ibuffer-filter-groups)
+        :help "Use a mnemnonic name to store current filter groups"))
+    (define-key-after groups-map [switch-to-saved-filter-groups]
+      '(menu-item "Restore permanently saved filters..."
+        ibuffer-switch-to-saved-filter-groups
+        :enable (and (featurep 'ibuf-ext) ibuffer-saved-filter-groups)
+        :help "Replace current filters with a saved stack"))
+    (define-key-after groups-map [delete-saved-filter-groups]
+      '(menu-item "Delete permanently saved filter groups..."
+        ibuffer-delete-saved-filter-groups
+        :enable (and (featurep 'ibuf-ext) ibuffer-saved-filter-groups)))
+    (define-key-after groups-map [set-filter-groups-by-mode]
+      '(menu-item "Set current filter groups to filter by mode"
+        ibuffer-set-filter-groups-by-mode))
+
+    groups-map))
 
-(defvar ibuffer-mode-map nil)
-(defvar ibuffer-mode-operate-map nil)
-(defvar ibuffer-mode-groups-popup nil)
-(unless ibuffer-mode-map
-  (let ((map (make-sparse-keymap))
-       (operate-map (make-sparse-keymap "Operate"))
-       (groups-map (make-sparse-keymap "Filter Groups")))
+(defvar ibuffer-mode-map
+  (let ((map (make-keymap)))
     (define-key map (kbd "0") 'digit-argument)
     (define-key map (kbd "1") 'digit-argument)
     (define-key map (kbd "2") 'digit-argument)
@@ -545,10 +597,10 @@ directory, like `default-directory'."
       '(menu-item "View (other frame)" ibuffer-visit-buffer-other-frame))
     (define-key-after map [menu-bar view ibuffer-update]
       '(menu-item "Update" ibuffer-update
-                 :help "Regenerate the list of buffers"))
+        :help "Regenerate the list of buffers"))
     (define-key-after map [menu-bar view switch-format]
       '(menu-item "Switch display format" ibuffer-switch-format
-                 :help "Toggle between available values of `ibuffer-formats'"))
+        :help "Toggle between available values of `ibuffer-formats'"))
 
     (define-key-after map [menu-bar view dashes]
       '("--"))
@@ -562,28 +614,29 @@ directory, like `default-directory'."
       '(menu-item "Sort by buffer size" ibuffer-do-sort-by-size))
     (define-key-after map [menu-bar view sort do-sort-by-alphabetic]
       '(menu-item "Sort lexicographically" ibuffer-do-sort-by-alphabetic
-                 :help "Sort by the alphabetic order of buffer name"))
+        :help "Sort by the alphabetic order of buffer name"))
     (define-key-after map [menu-bar view sort do-sort-by-recency]
       '(menu-item "Sort by view time" ibuffer-do-sort-by-recency
-                 :help "Sort by the last time the buffer was displayed"))
+        :help "Sort by the last time the buffer was displayed"))
     (define-key-after map [menu-bar view sort dashes]
       '("--"))
     (define-key-after map [menu-bar view sort invert-sorting]
       '(menu-item "Reverse sorting order" ibuffer-invert-sorting))
     (define-key-after map [menu-bar view sort toggle-sorting-mode]
       '(menu-item "Switch sorting mode" ibuffer-toggle-sorting-mode
-                 :help "Switch between the various sorting criteria"))
+        :help "Switch between the various sorting criteria"))
 
     (define-key-after map [menu-bar view filter]
       (cons "Filter" (make-sparse-keymap "Filter")))
 
     (define-key-after map [menu-bar view filter filter-disable]
       '(menu-item "Disable all filtering" ibuffer-filter-disable
-                 :enable (and (featurep 'ibuf-ext) ibuffer-filtering-qualifiers)))
+        :enable (and (featurep 'ibuf-ext) ibuffer-filtering-qualifiers)))
     (define-key-after map [menu-bar view filter filter-by-mode]
       '(menu-item "Add filter by major mode..." ibuffer-filter-by-mode))
     (define-key-after map [menu-bar view filter filter-by-mode]
-      '(menu-item "Add filter by major mode in use..." ibuffer-filter-by-used-mode))
+      '(menu-item "Add filter by major mode in use..."
+        ibuffer-filter-by-used-mode))
     (define-key-after map [menu-bar view filter filter-by-name]
       '(menu-item "Add filter by buffer name..." ibuffer-filter-by-name))
     (define-key-after map [menu-bar view filter filter-by-filename]
@@ -591,158 +644,112 @@ directory, like `default-directory'."
     (define-key-after map [menu-bar view filter filter-by-size-lt]
       '(menu-item "Add filter by size less than..." ibuffer-filter-by-size-lt))
     (define-key-after map [menu-bar view filter filter-by-size-gt]
-      '(menu-item "Add filter by size greater than..." ibuffer-filter-by-size-gt))
+      '(menu-item "Add filter by size greater than..."
+        ibuffer-filter-by-size-gt))
     (define-key-after map [menu-bar view filter filter-by-content]
-      '(menu-item "Add filter by content (regexp)..." ibuffer-filter-by-content))
+      '(menu-item "Add filter by content (regexp)..."
+        ibuffer-filter-by-content))
     (define-key-after map [menu-bar view filter filter-by-predicate]
-      '(menu-item "Add filter by Lisp predicate..." ibuffer-filter-by-predicate))
+      '(menu-item "Add filter by Lisp predicate..."
+        ibuffer-filter-by-predicate))
     (define-key-after map [menu-bar view filter pop-filter]
       '(menu-item "Remove top filter" ibuffer-pop-filter
-                 :enable (and (featurep 'ibuf-ext) ibuffer-filtering-qualifiers)))
+        :enable (and (featurep 'ibuf-ext) ibuffer-filtering-qualifiers)))
     (define-key-after map [menu-bar view filter or-filter]
       '(menu-item "OR top two filters" ibuffer-or-filter
-                 :enable (and (featurep 'ibuf-ext) ibuffer-filtering-qualifiers
-                              (cdr ibuffer-filtering-qualifiers))
-                 :help "Create a new filter which is the logical OR of the top two filters"))
+        :enable (and (featurep 'ibuf-ext) ibuffer-filtering-qualifiers
+                     (cdr ibuffer-filtering-qualifiers))
+        :help
+        "Create a new filter which is the logical OR of the top two filters"))
     (define-key-after map [menu-bar view filter negate-filter]
       '(menu-item "Negate top filter" ibuffer-negate-filter
-                 :enable (and (featurep 'ibuf-ext) ibuffer-filtering-qualifiers)))
+        :enable (and (featurep 'ibuf-ext) ibuffer-filtering-qualifiers)))
     (define-key-after map [menu-bar view filter decompose-filter]
       '(menu-item "Decompose top filter" ibuffer-decompose-filter
-                 :enable (and (featurep 'ibuf-ext) (memq (car ibuffer-filtering-qualifiers) '(or saved not)))
-                 :help "Break down a complex filter like OR or NOT"))
+        :enable (and (featurep 'ibuf-ext)
+                     (memq (car ibuffer-filtering-qualifiers) '(or saved not)))
+        :help "Break down a complex filter like OR or NOT"))
     (define-key-after map [menu-bar view filter exchange-filters]
       '(menu-item "Swap top two filters" ibuffer-exchange-filters
-                 :enable (and (featurep 'ibuf-ext) ibuffer-filtering-qualifiers
-                              (cdr ibuffer-filtering-qualifiers))))
+        :enable (and (featurep 'ibuf-ext) ibuffer-filtering-qualifiers
+                     (cdr ibuffer-filtering-qualifiers))))
     (define-key-after map [menu-bar view filter save-filters]
       '(menu-item "Save current filters permanently..." ibuffer-save-filters
-                 :enable (and (featurep 'ibuf-ext) ibuffer-filtering-qualifiers)
-                 :help "Use a mnemnonic name to store current filter stack"))
+        :enable (and (featurep 'ibuf-ext) ibuffer-filtering-qualifiers)
+        :help "Use a mnemnonic name to store current filter stack"))
     (define-key-after map [menu-bar view filter switch-to-saved-filters]
-      '(menu-item "Restore permanently saved filters..." ibuffer-switch-to-saved-filters
-                 :enable (and (featurep 'ibuf-ext) ibuffer-saved-filters)
-                 :help "Replace current filters with a saved stack"))
+      '(menu-item "Restore permanently saved filters..."
+        ibuffer-switch-to-saved-filters
+        :enable (and (featurep 'ibuf-ext) ibuffer-saved-filters)
+        :help "Replace current filters with a saved stack"))
     (define-key-after map [menu-bar view filter add-saved-filters]
-      '(menu-item "Add to permanently saved filters..." ibuffer-add-saved-filters
-                 :enable (and (featurep 'ibuf-ext) ibuffer-filtering-qualifiers)
-                 :help "Include already saved stack with current filters"))
+      '(menu-item "Add to permanently saved filters..."
+        ibuffer-add-saved-filters
+        :enable (and (featurep 'ibuf-ext) ibuffer-filtering-qualifiers)
+        :help "Include already saved stack with current filters"))
     (define-key-after map [menu-bar view filter delete-saved-filters]
       '(menu-item "Delete permanently saved filters..."
-                 ibuffer-delete-saved-filters
-                 :enable (and (featurep 'ibuf-ext) ibuffer-saved-filters)))
-
-    ;; Filter groups
-
-    (define-key-after groups-map [filters-to-filter-group]
-      '(menu-item "Create filter group from current filters..."
-                 ibuffer-filters-to-filter-group
-                 :enable (and (featurep 'ibuf-ext) ibuffer-filtering-qualifiers)))
-    (define-key-after groups-map [forward-filter-group]
-      '(menu-item "Move point to the next filter group"
-                 ibuffer-forward-filter-group))
-    (define-key-after groups-map [backward-filter-group]
-      '(menu-item "Move point to the previous filter group"
-                 ibuffer-backward-filter-group))
-    (define-key-after groups-map [jump-to-filter-group]
-      '(menu-item "Move point to a specific filter group..."
-                 ibuffer-jump-to-filter-group))
-    (define-key-after groups-map [kill-filter-group]
-      '(menu-item "Kill filter group named..."
-                 ibuffer-kill-filter-group
-                 :enable (and (featurep 'ibuf-ext) ibuffer-filter-groups)))
-    (define-key-after groups-map [yank-filter-group]
-      '(menu-item "Yank last killed filter group before..."
-                 ibuffer-yank-filter-group
-                 :enable (and (featurep 'ibuf-ext) ibuffer-filter-group-kill-ring)))
-    (define-key-after groups-map [pop-filter-group]
-      '(menu-item "Remove top filter group"
-                 ibuffer-pop-filter-group
-                 :enable (and (featurep 'ibuf-ext) ibuffer-filter-groups)))
-    (define-key-after groups-map [clear-filter-groups]
-      '(menu-item "Remove all filter groups"
-                 ibuffer-clear-filter-groups
-                 :enable (and (featurep 'ibuf-ext) ibuffer-filter-groups)))
-    (define-key-after groups-map [pop-filter-group]
-      '(menu-item "Decompose filter group..."
-                 ibuffer-pop-filter-group
-                 :help "\"Unmake\" a filter group"
-                 :enable (and (featurep 'ibuf-ext) ibuffer-filter-groups)))
-    (define-key-after groups-map [save-filter-groups]
-      '(menu-item "Save current filter groups permanently..."
-                 ibuffer-save-filter-groups
-                 :enable (and (featurep 'ibuf-ext) ibuffer-filter-groups)
-                 :help "Use a mnemnonic name to store current filter groups"))
-    (define-key-after groups-map [switch-to-saved-filter-groups]
-      '(menu-item "Restore permanently saved filters..."
-                 ibuffer-switch-to-saved-filter-groups
-                 :enable (and (featurep 'ibuf-ext) ibuffer-saved-filter-groups)
-                 :help "Replace current filters with a saved stack"))
-    (define-key-after groups-map [delete-saved-filter-groups]
-      '(menu-item "Delete permanently saved filter groups..."
-                 ibuffer-delete-saved-filter-groups
-                 :enable (and (featurep 'ibuf-ext) ibuffer-saved-filter-groups)))
-    (define-key-after groups-map [set-filter-groups-by-mode]
-      '(menu-item "Set current filter groups to filter by mode"
-                 ibuffer-set-filter-groups-by-mode))
+        ibuffer-delete-saved-filters
+        :enable (and (featurep 'ibuf-ext) ibuffer-saved-filters)))
 
     (define-key-after map [menu-bar view filter-groups]
-      (cons "Filter Groups" groups-map))
+      (cons "Filter Groups" ibuffer-mode-groups-popup))
 
     (define-key-after map [menu-bar view dashes2]
       '("--"))
     (define-key-after map [menu-bar view diff-with-file]
       '(menu-item "Diff with file" ibuffer-diff-with-file
-                 :help "View the differences between this buffer and its file"))
+        :help "View the differences between this buffer and its file"))
     (define-key-after map [menu-bar view auto-mode]
       '(menu-item "Toggle Auto Mode" ibuffer-auto-mode
-                 :help "Attempt to automatically update the Ibuffer buffer"))
+        :help "Attempt to automatically update the Ibuffer buffer"))
     (define-key-after map [menu-bar view customize]
       '(menu-item "Customize Ibuffer" ibuffer-customize
-                 :help "Use Custom to customize Ibuffer"))
+        :help "Use Custom to customize Ibuffer"))
 
     (define-key-after map [menu-bar mark]
       (cons "Mark" (make-sparse-keymap "Mark")))
 
     (define-key-after map [menu-bar mark toggle-marks]
       '(menu-item "Toggle marks" ibuffer-toggle-marks
-                 :help "Unmark marked buffers, and mark unmarked buffers"))
+        :help "Unmark marked buffers, and mark unmarked buffers"))
     (define-key-after map [menu-bar mark mark-forward]
       '(menu-item "Mark" ibuffer-mark-forward
-                 :help "Mark the buffer at point"))
+        :help "Mark the buffer at point"))
     (define-key-after map [menu-bar mark unmark-forward]
       '(menu-item "Unmark" ibuffer-unmark-forward
-                 :help "Unmark the buffer at point"))
+        :help "Unmark the buffer at point"))
     (define-key-after map [menu-bar mark mark-by-mode]
       '(menu-item "Mark by mode..." ibuffer-mark-by-mode
-                 :help "Mark all buffers in a particular major mode"))
+        :help "Mark all buffers in a particular major mode"))
     (define-key-after map [menu-bar mark mark-modified-buffers]
       '(menu-item "Mark modified buffers" ibuffer-mark-modified-buffers
-                 :help "Mark all buffers which have been modified"))
+        :help "Mark all buffers which have been modified"))
     (define-key-after map [menu-bar mark mark-unsaved-buffers]
       '(menu-item "Mark unsaved buffers" ibuffer-mark-unsaved-buffers
-                 :help "Mark all buffers which have a file and are modified"))
+        :help "Mark all buffers which have a file and are modified"))
     (define-key-after map [menu-bar mark mark-read-only-buffers]
       '(menu-item "Mark read-only buffers" ibuffer-mark-read-only-buffers
-                 :help "Mark all buffers which are read-only"))
+        :help "Mark all buffers which are read-only"))
     (define-key-after map [menu-bar mark mark-special-buffers]
       '(menu-item "Mark special buffers" ibuffer-mark-special-buffers
-                 :help "Mark all buffers whose name begins with a *"))
+        :help "Mark all buffers whose name begins with a *"))
     (define-key-after map [menu-bar mark mark-dired-buffers]
       '(menu-item "Mark dired buffers" ibuffer-mark-dired-buffers
-                 :help "Mark buffers in dired-mode"))
+        :help "Mark buffers in dired-mode"))
     (define-key-after map [menu-bar mark mark-dissociated-buffers]
       '(menu-item "Mark dissociated buffers" ibuffer-mark-dissociated-buffers
-                 :help "Mark buffers with a non-existent associated file"))
+        :help "Mark buffers with a non-existent associated file"))
     (define-key-after map [menu-bar mark mark-help-buffers]
       '(menu-item "Mark help buffers" ibuffer-mark-help-buffers
-                 :help "Mark buffers in help-mode"))
+        :help "Mark buffers in help-mode"))
     (define-key-after map [menu-bar mark mark-compressed-file-buffers]
-      '(menu-item "Mark compressed file buffers" ibuffer-mark-compressed-file-buffers
-                 :help "Mark buffers which have a file that is compressed"))
+      '(menu-item "Mark compressed file buffers"
+        ibuffer-mark-compressed-file-buffers
+        :help "Mark buffers which have a file that is compressed"))
     (define-key-after map [menu-bar mark mark-old-buffers]
       '(menu-item "Mark old buffers" ibuffer-mark-old-buffers
-                 :help "Mark buffers which have not been viewed recently"))
+        :help "Mark buffers which have not been viewed recently"))
     (define-key-after map [menu-bar mark unmark-all]
       '(menu-item "Unmark All" ibuffer-unmark-all))
 
@@ -751,16 +758,19 @@ directory, like `default-directory'."
 
     (define-key-after map [menu-bar mark mark-by-name-regexp]
       '(menu-item "Mark by buffer name (regexp)..." ibuffer-mark-by-name-regexp
-                 :help "Mark buffers whose name matches a regexp"))
+        :help "Mark buffers whose name matches a regexp"))
     (define-key-after map [menu-bar mark mark-by-mode-regexp]
       '(menu-item "Mark by major mode (regexp)..." ibuffer-mark-by-mode-regexp
-                 :help "Mark buffers whose major mode name matches a regexp"))
+        :help "Mark buffers whose major mode name matches a regexp"))
     (define-key-after map [menu-bar mark mark-by-file-name-regexp]
-      '(menu-item "Mark by file name (regexp)..." ibuffer-mark-by-file-name-regexp
-                 :help "Mark buffers whose file name matches a regexp"))
+      '(menu-item "Mark by file name (regexp)..."
+        ibuffer-mark-by-file-name-regexp
+        :help "Mark buffers whose file name matches a regexp"))
 
-    ;; Operate map is added later
+    map))
 
+(defvar ibuffer-mode-operate-map
+  (let ((operate-map (make-sparse-keymap "Operate")))
     (define-key-after operate-map [do-view]
       '(menu-item "View" ibuffer-do-view))
     (define-key-after operate-map [do-view-other-frame]
@@ -769,47 +779,45 @@ directory, like `default-directory'."
       '(menu-item "Save" ibuffer-do-save))
     (define-key-after operate-map [do-replace-regexp]
       '(menu-item "Replace (regexp)..." ibuffer-do-replace-regexp
-                 :help "Replace text inside marked buffers"))
+        :help "Replace text inside marked buffers"))
     (define-key-after operate-map [do-query-replace]
       '(menu-item "Query Replace..." ibuffer-do-query-replace
-                 :help "Replace text in marked buffers, asking each time"))
+        :help "Replace text in marked buffers, asking each time"))
     (define-key-after operate-map [do-query-replace-regexp]
       '(menu-item "Query Replace (regexp)..." ibuffer-do-query-replace-regexp
-                 :help "Replace text in marked buffers by regexp, asking each time"))
+        :help "Replace text in marked buffers by regexp, asking each time"))
     (define-key-after operate-map [do-print]
       '(menu-item "Print" ibuffer-do-print))
     (define-key-after operate-map [do-toggle-modified]
       '(menu-item "Toggle modification flag" ibuffer-do-toggle-modified))
     (define-key-after operate-map [do-revert]
       '(menu-item "Revert" ibuffer-do-revert
-                 :help "Revert marked buffers to their associated file"))
+        :help "Revert marked buffers to their associated file"))
     (define-key-after operate-map [do-rename-uniquely]
       '(menu-item "Rename Uniquely" ibuffer-do-rename-uniquely
-                 :help "Rename marked buffers to a new, unique name"))
+        :help "Rename marked buffers to a new, unique name"))
     (define-key-after operate-map [do-delete]
       '(menu-item "Kill" ibuffer-do-delete))
     (define-key-after operate-map [do-occur]
       '(menu-item "List lines matching..." ibuffer-do-occur
-                 :help "View all lines in marked buffers matching a regexp"))
+        :help "View all lines in marked buffers matching a regexp"))
     (define-key-after operate-map [do-shell-command-pipe]
       '(menu-item "Pipe to shell command..." ibuffer-do-shell-command-pipe
-                 :help "For each marked buffer, send its contents to a shell command"))
+        :help "For each marked buffer, send its contents to a shell command"))
     (define-key-after operate-map [do-shell-command-pipe-replace]
       '(menu-item "Pipe to shell command (replace)..." ibuffer-do-shell-command-pipe-replace
-                 :help "For each marked buffer, replace its contents with output of shell command"))
+        :help "For each marked buffer, replace its contents with output of shell command"))
     (define-key-after operate-map [do-shell-command-file]
       '(menu-item "Shell command on buffer's file..." ibuffer-do-shell-command-file
-                 :help "For each marked buffer, run a shell command with its file as argument"))
+        :help "For each marked buffer, run a shell command with its file as argument"))
     (define-key-after operate-map [do-eval]
       '(menu-item "Eval..." ibuffer-do-eval
-                 :help "Evaluate a Lisp form in each marked buffer"))
+        :help "Evaluate a Lisp form in each marked buffer"))
     (define-key-after operate-map [do-view-and-eval]
       '(menu-item "Eval (viewing buffer)..." ibuffer-do-view-and-eval
-                 :help "Evaluate a Lisp form in each marked buffer while viewing it"))
+        :help "Evaluate a Lisp form in each marked buffer while viewing it"))
 
-    (setq ibuffer-mode-map map
-         ibuffer-mode-operate-map operate-map
-         ibuffer-mode-groups-popup (copy-keymap groups-map))))
+    operate-map))
 
 (define-key ibuffer-mode-groups-popup [kill-filter-group]
   '(menu-item "Kill filter group"
@@ -1559,9 +1567,8 @@ If point is on a group name, this function operates on that group."
                                        from-end-p))
                                (setq strlen (length str))
                                (setq str
-                                     ,(ibuffer-compile-make-eliding-form 'str
-                                                                         elide
-                                                                         from-end-p)))))
+                                     ,(ibuffer-compile-make-eliding-form
+                                        'str elide from-end-p)))))
             ;; Now, put these forms together with the rest of the code.
             (let ((callform
                    ;; Is this an "inline" column?  This means we have
@@ -1575,16 +1582,18 @@ If point is on a group name, this function operates on that group."
                   ;; You're not expected to understand this.  Hell, I
                   ;; don't even understand it, and I wrote it five
                   ;; minutes ago.
-                  (insertgenfn (ibuffer-aif (get sym 'ibuffer-column-summarizer)
-                                   ;; I really, really wish Emacs Lisp had closures.
-                                   (lambda (arg sym)
-                                     `(insert
-                                       (let ((ret ,arg))
-                                         (put ',sym 'ibuffer-column-summary
-                                              (cons ret (get ',sym 'ibuffer-column-summary)))
-                                         ret)))
-                                 (lambda (arg sym)
-                                   `(insert ,arg))))
+                  (insertgenfn
+                    (ibuffer-aif (get sym 'ibuffer-column-summarizer)
+                        ;; I really, really wish Emacs Lisp had closures.
+                        (lambda (arg sym)
+                          `(insert
+                            (let ((ret ,arg))
+                              (put ',sym 'ibuffer-column-summary
+                                   (cons ret (get ',sym
+                                                  'ibuffer-column-summary)))
+                              ret)))
+                      (lambda (arg sym)
+                        `(insert ,arg))))
                   (mincompform `(< strlen ,(if (integerp min)
                                                min
                                              'min)))
@@ -1617,7 +1626,8 @@ If point is on a group name, this function operates on that group."
                              `(strlen (length str))))
                           outforms)
                     (setq outforms
-                          (append outforms (list (funcall insertgenfn 'str sym)))))
+                          (append outforms
+                                   (list (funcall insertgenfn 'str sym)))))
                 ;; The simple case; just insert the string.
                 (push (funcall insertgenfn callform sym) outforms))
               ;; Finally, return a `let' form which binds the