(when directory
(ecase (pop directory)
(:absolute
- (pieces "/"))
- (:relative))
+ (let ((next (pop directory)))
+ (cond ((eq :home next)
+ (pieces "~"))
+ ((and (consp next) (eq :home (car next)))
+ (pieces "~")
+ (pieces (second next)))
+ ((and (plusp (length next)) (char= #\~ (char next 0)))
+ ;; The only place we need to escape the tilde.
+ (pieces "\\")
+ (pieces next))
+ (next
+ (push next directory)))
+ (pieces "/")))
+ (:relative))
(dolist (dir directory)
(typecase dir
((member :up)