+ :group 'notmuch-faces
+ :type 'notmuch-tag-format-type)
+
+(defcustom notmuch-tag-deleted-formats
+ '(("unread" (notmuch-apply-face bare-tag
+ (if (display-supports-face-attributes-p '(:strike-through "red"))
+ '(:strike-through "red")
+ '(:inverse-video t))))
+ (".*" (notmuch-apply-face tag
+ (if (display-supports-face-attributes-p '(:strike-through "red"))
+ '(:strike-through "red")
+ '(:inverse-video t)))))
+ "Custom formats for tags when deleted.
+
+For deleted tags the formats in `notmuch-tag-formats` are applied
+first and then these formats are applied on top; that is `tag'
+passed to the function is the tag with all these previous
+formattings applied. The formatted can access the original
+unformatted tag as `bare-tag'.
+
+By default this shows deleted tags with strike-through in red,
+unless strike-through is not available (e.g., emacs is running in
+a terminal) in which case it uses inverse video. To hide deleted
+tags completely set this to
+ '((\".*\" nil))
+
+See `notmuch-tag-formats' for full documentation."
+ :group 'notmuch-show
+ :group 'notmuch-faces
+ :type 'notmuch-tag-format-type)
+
+(defcustom notmuch-tag-added-formats
+ '((".*" (notmuch-apply-face tag '(:underline "green"))))
+ "Custom formats for tags when added.
+
+For added tags the formats in `notmuch-tag-formats` are applied
+first and then these formats are applied on top.
+
+To disable special formatting of added tags, set this variable to
+nil.
+
+See `notmuch-tag-formats' for full documentation."
+ :group 'notmuch-show
+ :group 'notmuch-faces