65 lines
1.8 KiB
Factor
65 lines
1.8 KiB
Factor
USING: continuations destructors io.buffers io.files io.backend
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io.timeouts io.ports io.windows io.windows.files
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io.windows.nt.backend windows windows.kernel32
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kernel libc math threads system environment
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alien.c-types alien.arrays alien.strings sequences combinators
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combinators.short-circuit ascii splitting alien strings
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assocs namespaces make io.files.private accessors tr ;
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IN: io.windows.nt.files
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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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ERROR: not-absolute-path ;
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M: winnt root-directory ( string -- string' )
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unicode-prefix ?head drop
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dup {
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[ length 2 >= ]
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[ second CHAR: : = ]
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[ first Letter? ]
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} 1&& [ 2 head "\\" append ] [ not-absolute-path ] if ;
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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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>r (open-append) r> >>ptr ;
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M: winnt home "USERPROFILE" os-env ;
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