public static bool Parse(string[] args, out string[] prunedArgs)
{
prunedArgs = null;
var pArgs = new List <string>();
int len = args.Length;
for (int a = 0; a < len; a++)
{
string curr = args[a];
if (curr == "-h" || curr == "--help")
{
if (Aspect == PickAspect.None)
{
ShowFullHelp = true;
}
else
{
ShowHelpAspects = true;
}
}
else if (curr == "--aspects")
{
ShowHelpAspects = true;
}
else if (Aspect == PickAspect.None)
{
PickAspect which;
if (!Aids.TryParse <PickAspect>(curr, out which))
{
Log.Error("unkown action \"" + curr + "\"");
return(false);
}
Aspect = which;
}
else
{
pArgs.Add(curr);
}
}
if (ShowFullHelp || ShowHelpAspects)
{
Usage(Aspect);
return(false);
}
if (Aspect == PickAspect.None)
{
Log.Error("aspect was not specified");
return(false);
}
prunedArgs = pArgs.ToArray();
return(true);
}
public static void Usage(PickAspect aspect = PickAspect.None)
{
StringBuilder sb = new StringBuilder();
string name = nameof(MathVenture);
sb
.WL(0, $"Usage {name} (aspect) [options]")
.WL(0, "Options:")
.WL(1, "-h / --help", "Show full help")
.WL(1, "(aspect) -h", "Aspect specific help")
.WL(1, "--aspects", "List possible aspects")
;
if (ShowFullHelp)
{
foreach (PickAspect a in Aids.EnumAll <PickAspect>())
{
IMain func = Registry.Map(a);
func.Usage(sb);
}
}
else if (aspect != PickAspect.None)
{
IMain func = Registry.Map(aspect);
func.Usage(sb);
}
else
{
if (ShowHelpAspects)
{
sb
.WL()
.WL(0, "Aspects:")
.PrintEnum <PickAspect>(1)
;
}
}
Log.Message(sb.ToString());
}
