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TSBAT35.ARJ
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SAFEDEL.BAT
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DOS Batch File
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1992-04-13
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2KB
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77 lines
echo off
rem This is a subroutine which safedel.bat calls by calling itself
rem Thus a second batch file is not needed
rem The subroutine deletes a sigle file
if not "%2"=="recurse" goto _begin
:_loop1
set _reply=
ask Delete %1 (y or n)? /d /u
if errorlevel==89 if not errorlevel==90 set _reply=yes
if errorlevel==78 if not errorlevel==79 set _reply=no
if "%_reply%"=="" echo
if "%_reply%"=="" goto _loop1
if "%_reply%"=="yes" del %1
set reply=
goto _out
rem The "actual" safedel.bat starts here
:_begin
echo.
echo ┌───────────────────────────────────────────────────┐
echo │ Safe delete of files │
echo │ By Prof. Timo Salmi, ts@chyde.uwasa.fi, 13-Apr-92 │
echo └───────────────────────────────────────────────────┘
echo.
if "%1"=="" goto _help
rem Check that safedel.bat is available at path or current directory
set _found=no
if exist safedel.bat set _found=yes
for %%d in (%path%) do if exist %%d\safedel.bat set _found=yes
if "%_found%"=="no" goto _err1
rem Check that ask.exe is available at path or current directory
set _found=no
if exist ask.exe set _found=yes
for %%d in (%path%) do if exist %%d\ask.exe set _found=yes
if "%_found%"=="no" goto _err2
rem Handle the files
:_loop
if not exist %1 goto _err3
rem for MsDos earlier than 3.3 move the rem below one command downwards
rem for %%f in (%1) do %comspec% /e:1024 /c safedel1 %%f
for %%f in (%1) do call safedel %%f recurse
shift
if not "%1"=="" goto _loop
goto _out
:_err1
echo You must have safedel.bat at your path (or the current directory)
goto _out
:_err2
echo You must have ask.exe at your path (or the current directory)
goto _out
:_err3
echo File(s) %1 not found
goto _out
:_help
echo Usage: SAFEDEL [FileName1] [FileName2] [FileName3] ...
echo.
echo Wildcards are allowed in the file names.
echo.
echo If you get an "Out of environment space" message, increase your
echo environment space by using shell configuration in config.sys:
echo MsDos 3.30 example: shell=c:\bin\command.com /e:1024 /p
echo.
echo To use this batch you need ask.exe and safedel1.bat either at
echo your path or the current directory.
echo.
set _found=
:_out