* riece-ignore.el (riece-ignore-message-filter): Set the

[riece] / lisp / riece-ignore.el

diff --git a/lisp/riece-ignore.el b/lisp/riece-ignore.el
index c8a6383..6b3bbaf 100644 (file)
--- a/lisp/riece-ignore.el
+++ b/lisp/riece-ignore.el
@@ -33,33 +33,92 @@
 (require 'riece-identity)
 (require 'riece-message)
 
-(defvar riece-ignored-user nil)
+(defgroup riece-ignore nil
+  "Ignore messages in IRC buffers."
+  :group 'riece)
 
-(defun riece-ignore-by-user (user)
+(defcustom riece-ignore-discard-message 'log
+  "If t, messages from ignored user are completely discarded.
+If 'log, messages are removed from IRC buffers, but they are saved in
+`riece-ignore-buffer'.
+Otherwise, they are not removed from IRC buffers, but are hidden with
+'invisible text-property."
+  :group 'riece-ignore
+  :type '(choice (const :tag "Discard completely" t)
+                (const :tag "Discard but save logs" log)
+                (const :tag "Make messages invisible" nil)))
+
+(defcustom riece-ignore-buffer-name "*Ignore*"
+  "The name of buffer where ignored messages are stored."
+  :group 'riece-ignore
+  :type 'string)
+
+(defvar riece-ignore-buffer nil)
+(defvar riece-ignored-user-list nil)
+
+(defun riece-ignore-user-rename-signal-function (signal handback)
+  (let ((pointer (riece-identity-member (car (riece-signal-args signal))
+                                       riece-ignored-user-list)))
+    (if pointer
+       (setcar pointer (nth 1 (riece-signal-args signal))))))
+
+(defun riece-ignore-user (user toggle)
   (interactive
    (let ((completion-ignore-case t))
-     (list (riece-completing-read-identity
-           "User: "
-           (riece-get-users-on-server (riece-current-server-name))))))
-  (setq riece-ignored-user (cons user riece-ignored-user))
-  (riece-connect-signal
-   'user-renamed
-   (lambda (signal handback)
-     (let ((pointer (riece-identity-member (car (riece-signal-args signal))
-                                          riece-ignored-user)))
-       (if pointer
-          (setcar pointer (nth 1 (riece-signal-args signal))))))))
+     (list (if current-prefix-arg
+              (riece-completing-read-identity
+               "Unignore user: "
+               riece-ignored-user-list)
+            (riece-completing-read-identity
+             "Ignore user: "
+             (riece-get-users-on-server (riece-current-server-name))
+             (lambda (user)
+               (not (riece-identity-member
+                     (riece-parse-identity (car user))
+                     riece-ignored-user-list)))))
+          (not current-prefix-arg))))
+  (if toggle
+      (progn
+       (setq riece-ignored-user-list (cons user riece-ignored-user-list))
+       (riece-connect-signal
+        'user-renamed
+        #'riece-ignore-user-rename-signal-function))
+    (let ((pointer (riece-identity-member user riece-ignored-user-list)))
+      (setq riece-ignored-user-list (delq (car pointer)
+                                         riece-ignored-user-list))
+      (riece-disconnect-signal
+       'user-renamed
+       #'riece-ignore-user-rename-signal-function))))
 
 (defun riece-ignore-message-filter (message)
-  (unless (riece-identity-member (riece-message-speaker message)
-                                riece-ignored-user)
+  (if (riece-identity-member (riece-message-speaker message)
+                            riece-ignored-user-list)
+      (if riece-ignore-discard-message
+         (when (eq riece-ignore-discard-message 'log)
+           (unless riece-ignore-buffer
+             (with-current-buffer (setq riece-ignore-buffer
+                                        (riece-get-buffer-create
+                                         riece-ignore-buffer-name
+                                         'riece-dialogue-mode))
+               (riece-dialogue-mode)))
+           (save-excursion
+             (set-buffer riece-ignore-buffer)
+             (goto-char (point-max))
+             (let ((inhibit-read-only t)
+                   buffer-read-only)
+               (insert (concat (format-time-string "%H:%M") " "
+                               (riece-format-message message t))))))
+       (put-text-property 0 (length (riece-message-text message))
+                          'invisible 'riece-ignore
+                          (riece-message-text message))
+       message)
     message))
 
 (defvar riece-command-mode-map)
 (defun riece-ignore-insinuate ()
   (add-hook 'riece-message-filter-functions 'riece-ignore-message-filter)
   (define-key riece-command-mode-map
-    "\C-ck" 'riece-ignore-by-user))
+    "\C-ck" 'riece-ignore-user))
 
 (provide 'riece-ignore)