public void WriteOptionDescriptions(TextWriter o)
{
foreach (Option p in (Collection <Option>) this)
{
int written = 0;
if (!p.Hidden)
{
if (p is OptionSet.Category)
{
this.WriteDescription(o, p.Description, "", 80, 80);
}
else if (this.WriteOptionPrototype(o, p, ref written))
{
if (written < 29)
{
o.Write(new string(' ', 29 - written));
}
else
{
o.WriteLine();
o.Write(new string(' ', 29));
}
this.WriteDescription(o, p.Description, new string(' ', 31), 51, 49);
}
}
}
foreach (ArgumentSource argumentSource in this.sources)
{
string[] names = argumentSource.GetNames();
if (names != null && names.Length != 0)
{
int n = 0;
OptionSet.Write(o, ref n, " ");
OptionSet.Write(o, ref n, names[0]);
for (int index = 1; index < names.Length; ++index)
{
OptionSet.Write(o, ref n, ", ");
OptionSet.Write(o, ref n, names[index]);
}
if (n < 29)
{
o.Write(new string(' ', 29 - n));
}
else
{
o.WriteLine();
o.Write(new string(' ', 29));
}
this.WriteDescription(o, argumentSource.Description, new string(' ', 31), 51, 49);
}
}
}
private bool WriteOptionPrototype(TextWriter o, Option p, ref int written)
{
string[] names = p.Names;
int nextOptionIndex1 = OptionSet.GetNextOptionIndex(names, 0);
if (nextOptionIndex1 == names.Length)
{
return(false);
}
if (names[nextOptionIndex1].Length == 1)
{
OptionSet.Write(o, ref written, " -");
OptionSet.Write(o, ref written, names[0]);
}
else
{
OptionSet.Write(o, ref written, " --");
OptionSet.Write(o, ref written, names[0]);
}
for (int nextOptionIndex2 = OptionSet.GetNextOptionIndex(names, nextOptionIndex1 + 1); nextOptionIndex2 < names.Length; nextOptionIndex2 = OptionSet.GetNextOptionIndex(names, nextOptionIndex2 + 1))
{
OptionSet.Write(o, ref written, ", ");
OptionSet.Write(o, ref written, names[nextOptionIndex2].Length == 1 ? "-" : "--");
OptionSet.Write(o, ref written, names[nextOptionIndex2]);
}
if (p.OptionValueType == OptionValueType.Optional || p.OptionValueType == OptionValueType.Required)
{
if (p.OptionValueType == OptionValueType.Optional)
{
OptionSet.Write(o, ref written, this.localizer("["));
}
OptionSet.Write(o, ref written, this.localizer("=" + OptionSet.GetArgumentName(0, p.MaxValueCount, p.Description)));
string str = p.ValueSeparators == null || p.ValueSeparators.Length <= 0 ? " " : p.ValueSeparators[0];
for (int index = 1; index < p.MaxValueCount; ++index)
{
OptionSet.Write(o, ref written, this.localizer(str + OptionSet.GetArgumentName(index, p.MaxValueCount, p.Description)));
}
if (p.OptionValueType == OptionValueType.Optional)
{
OptionSet.Write(o, ref written, this.localizer("]"));
}
}
return(true);
}
