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;;; -*- Mode: Lisp -*-
;;; This code is taken from CL-FAD. Original copyright notice follows:
;;; $Header: /usr/local/cvsrep/cl-fad/fad.lisp,v 1.35 2009/09/30 14:23:10 edi Exp $
;;; Copyright (c) 2004, Peter Seibel. All rights reserved.
;;; Copyright (c) 2004-2009, Dr. Edmund Weitz. All rights reserved.
;;; Redistribution and use in source and binary forms, with or without
;;; modification, are permitted provided that the following conditions
;;; are met:
;;; * Redistributions of source code must retain the above copyright
;;; notice, this list of conditions and the following disclaimer.
;;; * Redistributions in binary form must reproduce the above
;;; copyright notice, this list of conditions and the following
;;; disclaimer in the documentation and/or other materials
;;; provided with the distribution.
;;; THIS SOFTWARE IS PROVIDED BY THE AUTHORS 'AS IS' AND ANY EXPRESSED
;;; OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
;;; WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
;;; ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
;;; DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
;;; DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
;;; GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
;;; INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
;;; WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
;;; NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
;;; SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
(in-package :stumpwm)
(export '(list-directory
pathname-as-directory))
(defun directory-pathname-p (pathspec)
"Returns NIL if PATHSPEC \(a pathname designator) does not designate
a directory, PATHSPEC otherwise. It is irrelevant whether file or
directory designated by PATHSPEC does actually exist."
(uiop:directory-pathname-p pathspec))
(defun pathname-as-directory (pathspec)
"Converts the non-wild pathname designator PATHSPEC to directory
form."
(uiop:ensure-directory-pathname pathspec))
(defun directory-wildcard (dirname)
"Returns a wild pathname designator that designates all files within
the directory named by the non-wild pathname designator DIRNAME."
(when (wild-pathname-p dirname)
(error "Can only make wildcard directories from non-wildcard directories."))
(make-pathname :name :wild
:type :wild
:defaults (pathname-as-directory dirname)))
(defun list-directory (dirname)
"Returns a fresh list of pathnames corresponding to the truenames of
all files within the directory named by the non-wild pathname
designator DIRNAME. The pathnames of sub-directories are returned in
directory form - see PATHNAME-AS-DIRECTORY."
(when (wild-pathname-p dirname)
(error "Can only list concrete directory names."))
(let ((wildcard (directory-wildcard dirname)))
(directory wildcard)))
(defun list-directory-recursive (dirname &optional flatten-p)
"Returns a list of pathnames corresponding to the truenames all
files within the directory and in any subdirectories. If
`FLATTEN-P' is non-nil, flatten the list."
(let ((files (map 'list (lambda (dir)
(if (directory-pathname-p dir)
(list-directory-recursive dir)
dir)) (list-directory dirname))))
(if flatten-p
(flatten files)
files)))
;;; EOF
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