factor/basis/io/directories/hierarchy/hierarchy.factor

48 lines
1.3 KiB
Factor

! Copyright (C) 2004, 2008 Slava Pestov, Doug Coleman.
! See http://factorcode.org/license.txt for BSD license.
USING: accessors arrays kernel sequences combinators fry
io.directories io.pathnames io.files.info io.files.types
io.files.links io.backend make ;
IN: io.directories.hierarchy
<PRIVATE
: directory-tree-files% ( path prefix -- )
[ dup directory-entries ] dip '[
[ name>> [ append-path ] [ _ prepend-path ] bi ]
[ type>> +directory+ = ] bi over ,
[ directory-tree-files% ] [ 2drop ] if
] with each ;
PRIVATE>
: directory-tree-files ( path -- seq )
[ "" directory-tree-files% ] { } make ;
: with-directory-tree-files ( path quot -- )
'[ "" directory-tree-files @ ] with-directory ; inline
: delete-tree ( path -- )
dup link-info directory? [
[ [ [ delete-tree ] each ] with-directory-files ]
[ delete-directory ]
bi
] [ delete-file ] if ;
DEFER: copy-trees-into
: copy-tree ( from to -- )
normalize-path
over link-info type>>
{
{ +symbolic-link+ [ copy-link ] }
{ +directory+ [ '[ _ copy-trees-into ] with-directory-files ] }
[ drop copy-file ]
} case ;
: copy-tree-into ( from to -- )
to-directory copy-tree ;
: copy-trees-into ( files to -- )
'[ _ copy-tree-into ] each ;