protected override void OnExecute()
{
if (this.CommandNames.Length == 0)
{
this.PrintList();
}
else
{
var argList = new List <string>(this.CommandNames);
var command = CommandContextBase.GetCommand(this.CommandContext.Node, argList);
if (command != null && argList.Any() == false)
{
if (command is ICommandUsage usage)
{
usage.Print(this.Usage);
}
else
{
throw new InvalidOperationException(Resources.Exception_NotProvideHelp);
}
}
else
{
var commandName = CommandStringUtility.Join(this.CommandNames);
throw new InvalidOperationException(string.Format(Resources.Exception_CommandDoesNotExists_Format, commandName));
}
}
}
public static void PrintBaseUsage(CommandContextBase commandContext)
{
var helpCommand = commandContext.HelpCommand;
var versionCommand = commandContext.VersionCommand;
var helpName = helpCommand.Name;
var name = commandContext.ExecutionName;
var versionName = versionCommand.Name;
var isNameVisible = commandContext.IsNameVisible;
using var writer = new StringWriter();
if (helpCommand is ICommandUsage helpUsage)
{
helpUsage.Print(CommandUsage.None);
}
if (versionCommand is ICommandUsage versionUsage)
{
versionUsage.Print(CommandUsage.None);
}
if (isNameVisible == true)
{
writer.WriteLine(Resources.Message_HelpUsage_Format, name, helpName);
writer.WriteLine(Resources.Message_VersionUsage_Format, name, versionName);
}
else
{
writer.WriteLine(Resources.Message_Help_Format, helpName);
writer.WriteLine(Resources.Message_Version_Format, versionName);
}
writer.WriteLine();
commandContext.Out.Write(writer.ToString());
}
public CommandContextTerminal(CommandContextBase commandContext)
{
this.commandContext = commandContext;
}
public CommandNode(CommandContextBase commandContext)
{
this.CommandContext = commandContext;
}
