public static Action <CommandContext> ParseCommandFromCli(CommandRegistry commandRegistry, string line)
{
var commandElements = line.Split(" ");
int i = 0;
string?GetNextArgument() => i < commandElements.Length ? commandElements[i++] : null;
var commandName = GetNextArgument();
if (commandName == null)
{
throw new Exception("Missing command name");
}
return(commandRegistry.ParseCommand(commandName, GetNextArgument));
}
public static Action <CommandContext> ParseCommandFromLaunchArguments(CommandRegistry commandRegistry, string[] args, ref int index)
{
var i = index;
string?GetNextArgument() => i < args.Length ? args[i++] : null;
var commandName = GetNextArgument();
if (commandName == null)
{
throw new Exception("Missing command name");
}
if (!commandName.StartsWith("-"))
{
throw new Exception($"Unknow option: {commandName}");
}
commandName = commandName.Substring(1);
var command = commandRegistry.ParseCommand(commandName, GetNextArgument);
index = i;
return(command);
}