Source code of Windows XP (NT5)
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94 lines
2.6 KiB

@echo off
REM -----------------------------------------------------------------------
REM SXCOPY.CMD
REM
REM Purpose: Execute a safe and informative xcopy.
REM - verify the existence of the source
REM - write the operation performed in a logfile
REM - write the execution times in a logfile
REM - if xcopy fails, loop MAX times until success
REM
REM Parameters:
REM - switches of xcopy
REM - source of xcopy
REM - destination of xcopy
REM -----------------------------------------------------------------------
if NOT "%_echo%" == "" echo on
if NOT "%verbose%" == "" echo on
setlocal ENABLEEXTENSIONS
if "%3"=="" goto Usage
REM Caller can specify target to be a filename explicitly to avoid being
REM prompted with the target is a file or destination
set filetarget=
if /i "%4"=="file" set filetarget=1
REM Verify source
if exist %2 goto Start_Loop
echo ERROR: xcopy source %2 does not exist.
goto End
:Start_Loop
REM Try xcopy MAX times (10 minutes) or until success.
set /A MAX=100
set /A count=1
:Loop
REM ------------------------------------------------
REM Attempts to execute xcopy:
REM ------------------------------------------------
if "%count%" == "%MAX%" goto XCopy_Fail
if defined filetarget (
echo f | xcopy %1 %2 %3
) else (
xcopy %1 %2 %3
)
if errorlevel 1 (
if defined filetarget (
echo ERROR: echo f ^| xcopy %1 %2 %3 failed. Try again...
) else (
echo ERROR: xcopy %1 %2 %3 failed. Try again...
)
set /A count=%count%+1
sleep 6
goto Loop
)
:End_Loop
set mes=
if not "%count%"=="1" set mes=succedded after %count% attempts
if defined filetarget (
echotime DONE /bH:MbObD --- echo f ^| xcopy /%1 %2 %3 %mes%
) else (
echotime DONE /bH:MbObD --- xcopy /%1 %2 %3 %mes%
)
goto End
:XCopy_Fail
if defined filetarget (
echo ERROR: echo f ^| xcopy %1 %2 %3 failed after %MAX% attempts.
echo echo f ^| xcopy %1 %2 %3 failed after %MAX% attempts.
) else (
echo ERROR: xcopy %1 %2 %3 failed after %MAX% attempts.
echo xcopy %1 %2 %3 failed after %MAX% attempts.
)
goto End
REM Display Usage:
:Usage
echo.
echo Safe xcopy wrapper that logs and retries on error
echo.
echo Usage: %0 ^<xcopy switches^> ^<xcopy source^> ^<xcopy destination^> [file]
echo ex: %0 /rf foo %%tmp%%\
echo ex: %0 /v foo %%tmp%%\foo.orig file
echo.
echo file Key word to denote that ^<xcopy destination^> is a filename
echo as opposed to a directory name.
echo Prepends "echo f |" to the xcopy command
echo.
goto End
:End
endlocal