Function: widget-file-prompt-value
widget-file-prompt-value is a byte-compiled function defined in
wid-edit.el.gz.
Signature
(widget-file-prompt-value WIDGET PROMPT VALUE UNBOUND)
Source Code
;; Defined in /usr/src/emacs/lisp/wid-edit.el.gz
(defun widget-file-prompt-value (widget prompt value unbound)
;; Read file from minibuffer.
(abbreviate-file-name
(if unbound
(read-file-name prompt)
(let ((dir (file-name-directory value))
(file (file-name-nondirectory value))
(must-match (widget-get widget :must-match)))
(read-file-name (format-prompt prompt value) dir nil must-match file)))))