Function: ido-nonreadable-directory-p
ido-nonreadable-directory-p is a byte-compiled function defined in
ido.el.gz.
Signature
(ido-nonreadable-directory-p DIR)
Source Code
;; Defined in /usr/src/emacs/lisp/ido.el.gz
(defun ido-nonreadable-directory-p (dir)
;; Return t if dir is a directory, but not readable
;; Do not check for non-readable directories via tramp, as this causes a premature
;; connect on incomplete tramp paths (after entering just method:).
(let ((ido-enable-tramp-completion nil))
(and (ido-final-slash dir)
(not (ido-is-unc-host dir))
(file-directory-p dir)
(not (file-readable-p dir)))))