public void Interpret(Type baseContext)
{
_topContextAttribute = baseContext.GetCustomAttribute(typeof(CmdContextAttribute)) as CmdContextAttribute;
if (_topContextAttribute is null)
{
throw new InvalidCLIConfigurationException("The Type provided has no CmdContextAttribute");
}
var contextInterpreter =
new ContextInterpreter(this, _topContextAttribute)
{
UnderlyingContextAttribute = { UnderlyingType = baseContext.GetTypeInfo() }
};
contextInterpreter.UnderlyingContextAttribute.Load();
if (Args.Length > 0)
{
if (contextInterpreter.IsParameterEqual(Options.HexOption, Args[0]))
{
HexArgumentEncoding.ArgumentsFromHex(Args[1], out List <string> newArgs);
Args = newArgs.ToArray();
Interpret(baseContext);
return;
}
if (contextInterpreter.IsParameterEqual(Options.InteractiveOption, Args[0]))
{
contextInterpreter.IncreaseOffset();
contextInterpreter.InteractiveInterpreter(contextInterpreter.Offset < Args.Length);
}
}
try {
contextInterpreter.Interpret();
}
catch (CLIUsageException e) {
Console.WriteLine(e.Message);
if (e.InnerException != null)
{
Console.WriteLine(e.InnerException);
}
throw;
}
}
/// <summary>
/// Writes the help for a context to a textwriter
/// </summary>
/// <param name="context">The context to provide help</param>
/// <param name="width">The width of the console</param>
/// <param name="indent">The indent to use for splitted lines</param>
/// <param name="tw">The textwriter to output to (defaults to <see cref="Console.Out" /></param>
private static void ContextHelp([NotNull] CmdContextAttribute context, int width, int indent = 3, TextWriter tw = null)
{
tw = tw ?? Console.Out;
context.Load();
tw.Write(CommandlineMethods.PadCentered(context.Name, width));
if (context.LongDescription is null)
{
if (!(context.Description is null))
{
CommandlineMethods.PrintWithPotentialIndent(context.Description, width, indent, tw);
}
}
else
{
foreach (string s in context.LongDescription)
{
CommandlineMethods.PrintWithPotentialIndent(s, width, 0, tw);
}
}
if (context.SubCtx.Count != 0)
{
tw.Write(CommandlineMethods.PadCentered("Contexts", width));
foreach (CmdContextAttribute subCtx in context.SubCtx)
{
CommandlineMethods.PrintWithPotentialIndent(
$"{(subCtx.ShortForm is null ? "" : "-" + subCtx.ShortForm + " | ")}--{subCtx.Name}{(subCtx.Description is null ? "" : $": {subCtx.Description}")}",
width, indent, tw);
}
}
if (context.CtxActions.Count != 0)
{
tw.Write(CommandlineMethods.PadCentered("Actions", width));
foreach (CmdActionAttribute action in context.CtxActions)
{
CommandlineMethods.PrintWithPotentialIndent(
$"{(action.ShortForm is null ? "" : $"-{action.ShortForm} | ")}--{action.Name}{(action.Description is null ? "" : $": {action.Description}")}",
width, indent, tw);
}
}
/// <summary> /// Prints help for a context /// </summary> /// <param name="context">The context to print help</param> /// <param name="interpreter">The interpreter to use</param> public static void PrintContextHelp(CmdContextAttribute context, BaseInterpreter interpreter) => ContextHelp(context, Console.WindowWidth, interpreter.TopInterpreter.Options.DefaultIndent);
internal ContextInterpreter([NotNull] CommandlineOptionInterpreter top,
[NotNull] CmdContextAttribute underlyingContextAttribute, int offset = 0) :
base(top, underlyingContextAttribute.Name, offset) =>
