55 lines
1.6 KiB
Factor
55 lines
1.6 KiB
Factor
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USING: continuations destructors io.buffers io.files io.backend
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io.timeouts io.ports io.files.private io.backend.windows
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io.files.windows io.backend.windows.nt io.encodings.utf16n
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windows windows.kernel32 kernel libc math threads system
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environment alien.c-types alien.arrays alien.strings sequences
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combinators combinators.short-circuit ascii splitting alien
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strings assocs namespaces make accessors tr ;
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IN: io.files.windows.nt
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M: winnt cwd
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MAX_UNICODE_PATH dup "ushort" <c-array>
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[ GetCurrentDirectory win32-error=0/f ] keep
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utf16n alien>string ;
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M: winnt cd
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SetCurrentDirectory win32-error=0/f ;
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: unicode-prefix ( -- seq )
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"\\\\?\\" ; inline
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M: winnt root-directory? ( path -- ? )
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{
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{ [ dup empty? ] [ drop f ] }
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{ [ dup [ path-separator? ] all? ] [ drop t ] }
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{ [ dup trim-right-separators { [ length 2 = ]
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[ second CHAR: : = ] } 1&& ] [ drop t ] }
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{ [ dup unicode-prefix head? ]
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[ trim-right-separators length unicode-prefix length 2 + = ] }
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[ drop f ]
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} cond ;
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: prepend-prefix ( string -- string' )
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dup unicode-prefix head? [
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unicode-prefix prepend
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] unless ;
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TR: normalize-separators "/" "\\" ;
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M: winnt normalize-path ( string -- string' )
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(normalize-path)
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normalize-separators
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prepend-prefix ;
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M: winnt CreateFile-flags ( DWORD -- DWORD )
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FILE_FLAG_OVERLAPPED bitor ;
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M: winnt FileArgs-overlapped ( port -- overlapped )
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make-overlapped ;
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M: winnt open-append
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[ dup file-info size>> ] [ drop 0 ] recover
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[ (open-append) ] dip >>ptr ;
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M: winnt home "USERPROFILE" os-env ;
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