public static SplitOptionType GetOptionType(string option)
{
SplitOptionType optionType = SplitOptionType.None;
foreach (var pair in Options)
{
foreach (var item in pair.Value)
{
if (item == option)
{
optionType = pair.Key;
break;
}
}
}
return(optionType);
}
private static SplitCommandLineOptions ParseOptions(CommandLineOptions commandLineOptions)
{
if (commandLineOptions == null)
{
throw new CommandLineException(string.Format(CultureInfo.CurrentCulture,
"Option used in invalid context -- {0}", "must specify a option."));
}
SplitCommandLineOptions targetOptions = new SplitCommandLineOptions();
if (commandLineOptions.Arguments.Count >= 0)
{
foreach (var arg in commandLineOptions.Arguments.Keys)
{
SplitOptionType optionType = SplitOptions.GetOptionType(arg);
if (optionType == SplitOptionType.None)
{
throw new CommandLineException(
string.Format(CultureInfo.CurrentCulture, "Option used in invalid context -- {0}",
string.Format(CultureInfo.CurrentCulture, "cannot parse the command line argument : [{0}].", arg)));
}
switch (optionType)
{
case SplitOptionType.File:
targetOptions.IsSetFile = true;
targetOptions.File = commandLineOptions.Arguments[arg];
break;
case SplitOptionType.Prefix:
targetOptions.IsSetPrefix = true;
targetOptions.Prefix = commandLineOptions.Arguments[arg];
break;
case SplitOptionType.SuffixLength:
int suffixLength = 0;
if (!int.TryParse(commandLineOptions.Arguments[arg], out suffixLength))
{
throw new CommandLineException(string.Format(CultureInfo.CurrentCulture,
"Option used in invalid context -- {0}", "invalid suffix length."));
}
if (suffixLength <= 0 || suffixLength > 10)
{
throw new CommandLineException(string.Format(CultureInfo.CurrentCulture,
"Option used in invalid context -- {0}", "invalid suffix length."));
}
targetOptions.SuffixLength = suffixLength;
break;
case SplitOptionType.Bytes:
targetOptions.Bytes = GetBytesSize(commandLineOptions.Arguments[arg]);
break;
case SplitOptionType.Directory:
targetOptions.Directory = commandLineOptions.Arguments[arg];
break;
case SplitOptionType.Timestamp:
targetOptions.IsSetTimestamp = true;
break;
case SplitOptionType.Overwrite:
targetOptions.IsSetOverwrite = true;
break;
case SplitOptionType.Help:
targetOptions.IsSetHelp = true;
break;
case SplitOptionType.Version:
targetOptions.IsSetVersion = true;
break;
}
}
}
if (commandLineOptions.Parameters.Count > 0)
{
if (!targetOptions.IsSetFile)
{
targetOptions.IsSetFile = true;
targetOptions.File = commandLineOptions.Parameters.First();
}
}
return(targetOptions);
}
