80 lines
2.4 KiB
Factor
80 lines
2.4 KiB
Factor
! :folding=indent:collapseFolds=1:
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! $Id$
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!
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! Copyright (C) 2004 Slava Pestov.
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!
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! Redistribution and use in source and binary forms, with or without
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! modification, are permitted provided that the following conditions are met:
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!
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! 1. Redistributions of source code must retain the above copyright notice,
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! this list of conditions and the following disclaimer.
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!
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! 2. Redistributions in binary form must reproduce the above copyright notice,
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! this list of conditions and the following disclaimer in the documentation
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! and/or other materials provided with the distribution.
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!
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! THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
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! INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
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! FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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! DEVELOPERS AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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! SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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! PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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! OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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! WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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! OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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! ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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IN: files
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USE: combinators
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USE: io-internals
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USE: kernel
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USE: lists
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USE: logic
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USE: math
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USE: namespaces
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USE: stack
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USE: strings
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: <file> ( path -- file )
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#! Create an empty file object. Do not use this directly.
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<namespace> [
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"path" set
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f "exists" set
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f "directory" set
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0 "permissions" set
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0 "size" set
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0 "mod-time" set
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] extend ;
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: path>file ( path -- file )
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dup <file> [
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stat [
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"exists" on
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[
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"directory"
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"permissions"
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"size"
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"mod-time"
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] [
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set
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] 2each
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] when*
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] extend ;
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: ?path>file ( path/file -- file )
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dup string? [ path>file ] when ;
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: exists? ( file -- ? )
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?path>file "exists" swap get* ;
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: directory? ( file -- ? )
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?path>file "directory" swap get* ;
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: dirent>file ( parent name dir? -- file )
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-rot "/" swap cat3 <file> [ "directory" set ] extend ;
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: directory ( file -- list )
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#! Push a list of file objects in the directory.
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dup read-dir [ dupd uncons dirent>file ] map nip ;
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