;;; -*-emacs-lisp-*-
+(defun skelrc-dribble (msg &rest args)
+ "Write MSG (a `format'-style string, with ARGS) to the debug buffer."
+ (let ((buffer (get-buffer "*skel-debug*")))
+ (and buffer
+ (with-current-buffer buffer
+ (goto-char (point-max))
+ (insert (apply #'format msg args) "\n")))))
+
(defun skelrc-strip-trailing-whitespace (string)
"Return STRING, but with trailing whitespace removed.
(let ((val (assq key alist)))
(and val (cdr val))))
+(defun skelrc-expand-text (text)
+ "Return the result of expanding TEXT in the current context.
+
+The context is extended with any new associations formed during
+the expansion."
+ (let* ((alist skel-alist)
+ (expanded (with-temp-buffer
+ (let ((skel-alist alist))
+ (insert text)
+ (goto-char (point-min))
+ (skelrc-dribble "before: alist = `%s'" skel-alist)
+ (skel-do-fill-in)
+ (setq alist skel-alist)
+ (buffer-string)))))
+ (setq skel-alist alist)
+ expanded))
+
(defun skelrc-prefix-lines (prefix lines)
"Return LINES, each with PREFIX prepended to the beginning.