public override void Execute()
{
base.Execute();
List <string> singleOptionList = JoinOptions.GetSingleOptions();
CommandLineOptions cloptions = CommandLineParser.Parse(Arguments.ToArray <string>(), singleOptionList.ToArray());
options = ParseOptions(cloptions);
CheckOptions(options);
if (options.IsSetHelp)
{
RaiseCommandLineUsage(this, JoinOptions.Usage);
}
else if (options.IsSetVersion)
{
RaiseCommandLineUsage(this, Version);
}
else
{
StartJoin();
}
Terminate();
}
private static JoinCommandLineOptions ParseOptions(CommandLineOptions commandLineOptions)
{
if (commandLineOptions == null)
{
throw new CommandLineException(string.Format(CultureInfo.CurrentCulture,
"Option used in invalid context -- {0}", "must specify a option."));
}
JoinCommandLineOptions targetOptions = new JoinCommandLineOptions();
if (commandLineOptions.Arguments.Count >= 0)
{
foreach (var arg in commandLineOptions.Arguments.Keys)
{
JoinOptionType optionType = JoinOptions.GetOptionType(arg);
if (optionType == JoinOptionType.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 JoinOptionType.OutputFile:
targetOptions.OutputFile = commandLineOptions.Arguments[arg];
break;
case JoinOptionType.Help:
targetOptions.IsSetHelp = true;
break;
case JoinOptionType.Version:
targetOptions.IsSetVersion = true;
break;
}
}
}
if (commandLineOptions.Parameters.Count > 0)
{
foreach (var item in commandLineOptions.Parameters)
{
targetOptions.InputFiles.Add(item);
}
}
return(targetOptions);
}