+.. el:defcustom:: notmuch-tree-result-format
+
+ |docstring::notmuch-tree-result-format|
+
+ The following example shows how to optionally display recipients instead
+ of authors for sent mail (assuming the user is named Mustermann).
+
+ .. code:: lisp
+
+ (defun -notmuch-authors-or-to (format-string result)
+ (let* ((headers (plist-get result :headers))
+ (to (plist-get headers :To))
+ (author (plist-get headers :From))
+ (face (if (plist-get result :match)
+ 'notmuch-tree-match-author-face
+ 'notmuch-tree-no-match-author-face)))
+ (propertize
+ (format format-string
+ (if (string-match "Mustermann" author)
+ (concat "To:" (notmuch-tree-clean-address to))
+ author))
+ 'face face)))
+
+ (setq notmuch-tree-result-format
+ '(("date" . "%12s ")
+ (-notmuch-authors-or-to . "%-20.20s")
+ ((("tree" . "%s")
+ ("subject" . "%s"))
+ . " %-54s ")
+ ("tags" . "(%s)")))
+
+ See also :el:defcustom:`notmuch-search-result-format` and
+ :el:defcustom:`notmuch-unthreaded-result-format`.
+
+