public void Eval(params string[] input)
{
if (input.IsNullOrEmpty())
{
return;
}
string commandName = input.First();
CommandDef cmd = this[commandName];
if (cmd == null)
{
this.ShowUsageCommandNotFound(commandName);
return;
}
try
{
cmd.Eval((input.Select(arg => arg)).Skip(1).ToArray());
}
catch (Exception ex)
{
this.HandleError(ex);
CommandUI.PrintSectionBreak();
cmd.ShowUsage();
}
}
public void Help(string[] args)
{
string cmdName = null;
if (!args.IsNullOrEmpty())
{
cmdName = args[0];
}
if (string.IsNullOrEmpty(cmdName))
{
Console.WriteLine(HelpUsage);
return;
}
if (cmdName.Equals("all", StringComparison.OrdinalIgnoreCase))
{
ShowAllUsage();
return;
}
CommandDef cmd = this[cmdName];
if (cmd != null)
{
cmd.ShowUsage();
return;
}
//
// Do a prefix match. Note: if needed, we can speed this up since the name array is sorted.
//
foreach (string name in this.PrefixMatchCommandNames(cmdName))
{
this.Bind(name).ShowUsage();
}
}