From e25238bafc9134d95d8343180511555b3a553ffc Mon Sep 17 00:00:00 2001
From: JSDurand <mmemmew@gmail.com>
Date: Fri, 21 Jan 2022 18:21:15 +0800
Subject: ibuffer: add option to show the clear pass list

* ibuffer.el (durand-reset-clearlist): Add option to show the clear
pass list.
---
 ibuffer.el | 58 ++++++++++++++++++++++++++++++++++++----------------------
 1 file changed, 36 insertions(+), 22 deletions(-)

(limited to 'ibuffer.el')

diff --git a/ibuffer.el b/ibuffer.el
index 150d248..42c1480 100644
--- a/ibuffer.el
+++ b/ibuffer.el
@@ -99,29 +99,43 @@ automatically.")
 ;;;###autoload
 (defun durand-reset-clearlist (&optional arg)
   "Remove killed buffers from `durand-clear-passlist'.
-If ARG is non-nil, reset `durand-clear-passlist' to
-`durand-default-clear-passlist'."
+If ARG is non-nil and not '(16), reset `durand-clear-passlist' to
+`durand-default-clear-passlist'.
+
+If ARG is '(16), show the current contents of
+`durand-clear-passlist'."
   (interactive "P")
-  (setq
-   durand-clear-passlist
-   (cond
-    ((null arg)
-     (delq nil
-           (mapcar
-            (lambda (buf)
-              (cond ((car (member buf durand-default-clear-passlist)))
-                    ((and (stringp buf)
-                          (get-buffer buf)
-                          (buffer-live-p (get-buffer buf)))
-                     buf)
-                    ((and (bufferp buf) (buffer-live-p buf))
-                     buf)))
-            durand-clear-passlist)))
-    (durand-default-clear-passlist)))
-  (message "%s the clear list!"
-           (cond
-            ((null arg) "Removed killed buffers from")
-            ("Reset"))))
+  (cond
+   ((equal arg (cons 16 nil))
+    (message "clear list: %s"
+             (mapconcat
+              (lambda (e)
+                (cond
+                 ((bufferp e) (buffer-name e))
+                 (e)))
+              durand-clear-passlist
+              ", ")))
+   
+   ((setq
+     durand-clear-passlist
+     (cond
+      ((null arg)
+       (delq nil
+             (mapcar
+              (lambda (buf)
+                (cond ((car (member buf durand-default-clear-passlist)))
+                      ((and (stringp buf)
+                            (get-buffer buf)
+                            (buffer-live-p (get-buffer buf)))
+                       buf)
+                      ((and (bufferp buf) (buffer-live-p buf))
+                       buf)))
+              durand-clear-passlist)))
+      (durand-default-clear-passlist)))
+    (message "%s the clear list!"
+             (cond
+              ((null arg) "Removed killed buffers from")
+              ("Reset"))))))
 
 (autoload #'durand-member "common.el")
 
-- 
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