factor/extra/io/windows/files/files.factor

134 lines
4.7 KiB
Factor
Executable File

! Copyright (C) 2008 Doug Coleman.
! See http://factorcode.org/license.txt for BSD license.
USING: alien.c-types io.backend io.files io.windows kernel math
windows windows.kernel32 windows.time calendar combinators
math.functions sequences namespaces words symbols
combinators.lib io.nonblocking destructors ;
IN: io.windows.files
SYMBOLS: +read-only+ +hidden+ +system+
+archive+ +device+ +normal+ +temporary+
+sparse-file+ +reparse-point+ +compressed+ +offline+
+not-content-indexed+ +encrypted+ ;
: win32-file-attribute ( n attr symbol -- n )
>r dupd mask? [ r> , ] [ r> drop ] if ;
: win32-file-attributes ( n -- seq )
[
FILE_ATTRIBUTE_READONLY +read-only+ win32-file-attribute
FILE_ATTRIBUTE_HIDDEN +hidden+ win32-file-attribute
FILE_ATTRIBUTE_SYSTEM +system+ win32-file-attribute
FILE_ATTRIBUTE_DIRECTORY +directory+ win32-file-attribute
FILE_ATTRIBUTE_ARCHIVE +archive+ win32-file-attribute
FILE_ATTRIBUTE_DEVICE +device+ win32-file-attribute
FILE_ATTRIBUTE_NORMAL +normal+ win32-file-attribute
FILE_ATTRIBUTE_TEMPORARY +temporary+ win32-file-attribute
FILE_ATTRIBUTE_SPARSE_FILE +sparse-file+ win32-file-attribute
FILE_ATTRIBUTE_REPARSE_POINT +reparse-point+ win32-file-attribute
FILE_ATTRIBUTE_COMPRESSED +compressed+ win32-file-attribute
FILE_ATTRIBUTE_OFFLINE +offline+ win32-file-attribute
FILE_ATTRIBUTE_NOT_CONTENT_INDEXED +not-content-indexed+ win32-file-attribute
FILE_ATTRIBUTE_ENCRYPTED +encrypted+ win32-file-attribute
drop
] { } make ;
: win32-file-type ( n -- symbol )
FILE_ATTRIBUTE_DIRECTORY mask? +directory+ +regular-file+ ? ;
: WIN32_FIND_DATA>file-info
{
[ WIN32_FIND_DATA-dwFileAttributes win32-file-type ]
[
[ WIN32_FIND_DATA-nFileSizeLow ]
[ WIN32_FIND_DATA-nFileSizeHigh ] bi >64bit
]
[ WIN32_FIND_DATA-dwFileAttributes ]
! [ WIN32_FIND_DATA-ftCreationTime FILETIME>timestamp ]
[ WIN32_FIND_DATA-ftLastWriteTime FILETIME>timestamp ]
! [ WIN32_FIND_DATA-ftLastAccessTime FILETIME>timestamp ]
} cleave
\ file-info construct-boa ;
: find-first-file-stat ( path -- WIN32_FIND_DATA )
"WIN32_FIND_DATA" <c-object> [
FindFirstFile
[ INVALID_HANDLE_VALUE = [ win32-error ] when ] keep
FindClose win32-error=0/f
] keep ;
: BY_HANDLE_FILE_INFORMATION>file-info
{
[ BY_HANDLE_FILE_INFORMATION-dwFileAttributes win32-file-type ]
[
[ BY_HANDLE_FILE_INFORMATION-nFileSizeLow ]
[ BY_HANDLE_FILE_INFORMATION-nFileSizeHigh ] bi >64bit
]
[ BY_HANDLE_FILE_INFORMATION-dwFileAttributes ]
! [ BY_HANDLE_FILE_INFORMATION-ftCreationTime FILETIME>timestamp ]
[ BY_HANDLE_FILE_INFORMATION-ftLastWriteTime FILETIME>timestamp ]
! [ BY_HANDLE_FILE_INFORMATION-ftLastAccessTime FILETIME>timestamp ]
} cleave
\ file-info construct-boa ;
: get-file-information ( handle -- BY_HANDLE_FILE_INFORMATION )
[
"BY_HANDLE_FILE_INFORMATION" <c-object>
[ GetFileInformationByHandle win32-error=0/f ] keep
] keep CloseHandle win32-error=0/f ;
: get-file-information-stat ( path -- BY_HANDLE_FILE_INFORMATION )
dup
GENERIC_READ FILE_SHARE_READ f
OPEN_EXISTING FILE_FLAG_BACKUP_SEMANTICS f
CreateFileW dup INVALID_HANDLE_VALUE = [
drop find-first-file-stat WIN32_FIND_DATA>file-info
] [
nip
get-file-information BY_HANDLE_FILE_INFORMATION>file-info
] if ;
M: windows-nt-io file-info ( path -- info )
normalize-path get-file-information-stat ;
M: windows-nt-io link-info ( path -- info )
file-info ;
: file-times ( path -- timestamp timestamp timestamp )
[
normalize-path open-existing dup close-always
"FILETIME" <c-object>
"FILETIME" <c-object>
"FILETIME" <c-object>
[ GetFileTime win32-error=0/f ] 3keep
[ FILETIME>timestamp >local-time ] 3apply
] with-destructors ;
: (set-file-times) ( handle timestamp/f timestamp/f timestamp/f -- )
[ timestamp>FILETIME ] 3apply
SetFileTime win32-error=0/f ;
: set-file-times ( path timestamp/f timestamp/f timestamp/f -- )
#! timestamp order: creation access write
[
>r >r >r
normalize-path open-existing dup close-always
r> r> r> (set-file-times)
] with-destructors ;
: set-file-create-time ( path timestamp -- )
f f set-file-times ;
: set-file-access-time ( path timestamp -- )
>r f r> f set-file-times ;
: set-file-write-time ( path timestamp -- )
>r f f r> set-file-times ;
M: windows-nt-io touch-file ( path -- )
[
normalize-path
maybe-create-file over close-always
[ drop ] [ f now dup (set-file-times) ] if
] with-destructors ;