Function: gnus-tree-node-insert

gnus-tree-node-insert is a byte-compiled function defined in gnus-salt.el.gz.

Signature

(gnus-tree-node-insert HEADER SPARSE &optional ADOPTED)

Source Code

;; Defined in /usr/src/emacs/lisp/gnus/gnus-salt.el.gz
;;; Generating the tree.

(defun gnus-tree-node-insert (header sparse &optional adopted)
  (let* ((dummy (stringp header))
	 (header (if (vectorp header) header
		   (progn
		     (setq header (make-mail-header "*****"))
		     (setf (mail-header-number header) 0)
		     (setf (mail-header-lines header) 0)
		     (setf (mail-header-chars header) 0)
		     header)))
	 (gnus-tmp-from (mail-header-from header))
	 (gnus-tmp-subject (mail-header-subject header))
	 (gnus-tmp-number (mail-header-number header))
	 (gnus-tmp-name
	  (cond
	   ((string-match "(.+)" gnus-tmp-from)
	    (substring gnus-tmp-from
		       (1+ (match-beginning 0)) (1- (match-end 0))))
	   ((string-match "<[^>]+> *$" gnus-tmp-from)
	    (let ((beg (match-beginning 0)))
	      (or (and (string-match "^\"[^\"]*\"" gnus-tmp-from)
		       (substring gnus-tmp-from (1+ (match-beginning 0))
				  (1- (match-end 0))))
		  (substring gnus-tmp-from 0 beg))))
	   ((memq gnus-tmp-number sparse)
	    "***")
	   (t gnus-tmp-from)))
	 (gnus-tmp-open-bracket
	  (cond ((memq gnus-tmp-number sparse)
		 (caadr gnus-tree-brackets))
		(dummy (caaddr gnus-tree-brackets))
		(adopted (car (nth 3 gnus-tree-brackets)))
		(t (caar gnus-tree-brackets))))
	 (gnus-tmp-close-bracket
	  (cond ((memq gnus-tmp-number sparse)
		 (cdadr gnus-tree-brackets))
		(adopted (cdr (nth 3 gnus-tree-brackets)))
		(dummy
		 (cdaddr gnus-tree-brackets))
		(t (cdar gnus-tree-brackets))))
	 (buffer-read-only nil)
	 beg end)
    (add-text-properties
     (setq beg (point))
     (setq end (progn (eval gnus-tree-line-format-spec t) (point)))
     (list 'gnus-number gnus-tmp-number))
    (when (or t (gnus-visual-p 'tree-highlight 'highlight))
      (gnus-tree-highlight-node gnus-tmp-number beg end))))