! :folding=indent:collapseFolds=1:

! $Id$
!
! Copyright (C) 2004 Slava Pestov.
! 
! Redistribution and use in source and binary forms, with or without
! modification, are permitted provided that the following conditions are met:
! 
! 1. Redistributions of source code must retain the above copyright notice,
!    this list of conditions and the following disclaimer.
! 
! 2. 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.
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! THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
! INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
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IN: files
USE: combinators
USE: io-internals
USE: lists
USE: logic
USE: stack
USE: strings

: exists? ( file -- ? )
    stat >boolean ;

: directory? ( file -- ? )
    stat dup [ car ] when ;

: directory ( dir -- list )
    #! List a directory.
    (directory) str-sort ;

: file-length ( file -- length )
    stat dup [ cdr cdr car ] when ;