61 lines
1.9 KiB
Factor
Executable File
61 lines
1.9 KiB
Factor
Executable File
! Copyright (C) 2008 Doug Coleman.
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! See http://factorcode.org/license.txt for BSD license.
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USING: accessors combinators kernel system unicode.case
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io.unix.files tools.files generalizations strings
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arrays sequences io.files math.parser unix.groups unix.users
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tools.files.private unix.stat math ;
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IN: tools.files.unix
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<PRIVATE
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: unix-execute>string ( str bools -- str' )
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swap {
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{ { t t } [ >lower ] }
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{ { t f } [ >upper ] }
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{ { f t } [ drop "x" ] }
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[ 2drop "-" ]
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} case ;
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: permissions-string ( permissions -- str )
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{
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[ type>> file-type>ch 1string ]
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[ user-read? read>string ]
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[ user-write? write>string ]
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[ [ uid? ] [ user-execute? ] bi 2array "s" unix-execute>string ]
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[ group-read? read>string ]
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[ group-write? write>string ]
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[ [ gid? ] [ group-execute? ] bi 2array "s" unix-execute>string ]
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[ other-read? read>string ]
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[ other-write? write>string ]
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[ [ sticky? ] [ other-execute? ] bi 2array "t" unix-execute>string ]
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} cleave 10 narray concat ;
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: mode>symbol ( mode -- ch )
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S_IFMT bitand
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{
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{ [ dup S_IFDIR = ] [ drop "/" ] }
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{ [ dup S_IFIFO = ] [ drop "|" ] }
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{ [ dup any-execute? ] [ drop "*" ] }
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{ [ dup S_IFLNK = ] [ drop "@" ] }
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{ [ dup S_IFWHT = ] [ drop "%" ] }
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{ [ dup S_IFSOCK = ] [ drop "=" ] }
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{ [ t ] [ drop "" ] }
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} cond ;
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M: unix (directory.) ( path -- lines )
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[ [
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[
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dup file-info
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{
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[ permissions-string ]
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[ nlink>> number>string 3 CHAR: \s pad-left ]
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! [ uid>> ]
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! [ gid>> ]
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[ size>> number>string 15 CHAR: \s pad-left ]
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[ modified>> ls-timestamp ]
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} cleave 4 narray swap suffix " " join
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] map
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] with-group-cache ] with-user-cache ;
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PRIVATE>
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