- (cond (plus
- (setq foreign (substring server (+ 1 plus)
- (string-match "\\." server))
- group (substring group (+ 1 colon))))
- (t
- (setq foreign server
- group (substring group (+ 1 colon)))))
- (setq foreign (concat foreign ":"))))
- ;; collapse group name leaving LEVELS uncollapsed elements
- (while group
- (if (and (string-match "\\." group) (> levels 0))
- (setq name (concat name (substring group 0 1))
- group (substring group (match-end 0))
- levels (- levels 1)
- name (concat name "."))
- (setq name (concat foreign name group)
- group nil)))
- name))
+ (if plus
+ (setq foreign (substring server (+ 1 plus)
+ (string-match "\\." server))
+ group (substring group (+ 1 colon)))
+ (setq foreign server
+ group (substring group (+ 1 colon))))
+ (setq foreign (concat foreign ":")))
+ ;; Collapse group name leaving LEVELS uncollapsed elements
+ (let* ((glist (split-string group "\\."))
+ (glen (length glist))
+ res)
+ (setq levels (- glen levels))
+ (dolist (g glist)
+ (push (if (>= (decf levels) 0)
+ (if (zerop (length g))
+ ""
+ (substring g 0 1))
+ g)
+ res))
+ (concat foreign (mapconcat 'identity (nreverse res) "."))))))