Category : C Source Code
Archive   : CENVID17.ZIP
Filename : VALIDDIR.BAT

@echo OFF
REM **************************************************************************
REM *** ValidDir.bat Check if the specified directory is valid. Return ***
REM *** errorlevel 0 if it's OK, else ERRORLEVEL 1. If two ***
REM *** parameters are given then print error if problem. ***
REM **************************************************************************
CEnvi %0.bat %1 %2
GOTO CENVI_EXIT

main(argc,argv)
{
RetCode = 1; // assume failure
if ( 1 == argc || !strcmpi(argv[1],"/?") || !stricmp(argv[1],"/help") ) {
Instructions();
} else {
RetCode = ( ValidSubDirectoryName(argv[1],argc==3) ) ? 0 : 1 ;
}
return( RetCode );
}

ValidSubDirectoryName(DirName,PrintMessageIfInvalid)
// test if DirName is a valid directory name. If it is then return TRUE, else
// print message if PrintMessageIfInvalid is True and return FALSE. ?This does
// not work, by the way, on the root directory
{
// append "\." to name to check for directory
sprintf(TestDir,"%s\\.",FullPath(DirName));
if ( 0 == DirName[0]
|| '\\' == DirName[strlen(DirName)-1]
|| NULL == Directory(TestDir,FALSE,0xFFFF,FATTR_SUBDIR) ) {
if ( PrintMessageIfInvalid )
fprintf(stderr,"\"%s\" is not a valid sub-directory name.\a\n",DirName);
return FALSE;
}
return TRUE;
}

Instructions()
{
printf("\n")
printf(" ValidDir.bat - Test if a subdirectory name is valid\n")
printf("\n")
printf(" USAGE: ValidDir SubdirSpec [PrintError]\n")
printf("\n")
printf(" Check if subdirectory name is valid, and return ERRORLEVEL 0 if it is\n")
printf(" and ERRORLEVEL 1 if it is not. If PrintError is supplied then a\n")
printf(" message will be printed if directory is invalid.\n")
printf("\n")
}

:CENVI_EXIT