/// <summary>
/// Determines which one of the nested modules should be invoked and runs it.
/// </summary>
/// <param name="args">The command line arguments for the module.</param>
/// <param name="usagePrefix">The prefix to print before the usage string.</param>
/// <returns>True if the run was successful, false otherwise.</returns>
public override bool Run(string[] args, string usagePrefix)
{
if (args == null)
{
throw new ArgumentNullException("args");
}
if (args.Length == 0)
{
this.PrintUsage(usagePrefix);
return(false);
}
string moduleName = args[0];
if (!this.registeredModulesDictionary.ContainsKey(moduleName))
{
Console.WriteLine("Unknown module: {0}.", moduleName);
this.PrintUsage(usagePrefix);
return(false);
}
CommandLineModule invokedSubmodule = this.registeredModulesDictionary[moduleName];
return(invokedSubmodule.Run(args.Skip(1).ToArray(), string.Format("{0} {1}", usagePrefix, moduleName)));
}
/// <summary>
/// Registers a new module.
/// </summary>
/// <param name="moduleName">The name of the module, which will be used to invoke it from the command line.</param>
/// <param name="module">The module.</param>
public void RegisterModule(string moduleName, CommandLineModule module)
{
if (string.IsNullOrEmpty(moduleName))
{
throw new ArgumentException("Valid module name should be specified.", "moduleName");
}
if (moduleName.Contains(' ') || moduleName.Contains('\t'))
{
throw new ArgumentException("Module name should not contains spaces or tabs.", "moduleName");
}
if (this.registeredModulesDictionary.ContainsKey(moduleName))
{
throw new ArgumentException("A module with the given name has already been registered.", "moduleName");
}
if (module == null)
{
throw new ArgumentNullException("module");
}
this.registeredModulesDictionary.Add(moduleName, module);
this.registeredModuleNames.Add(moduleName);
}
