public virtual void AppendUsage(IConsoleBuffer buff)
{
if (!Required)
{
buff.Append("[");
}
AppendHelpTitle(buff);
if (!Required)
{
buff.Append("]");
}
}
protected override void AppendMetaValue(IConsoleBuffer buff)
{
buff.Append("(");
for (int i = 0; i < Choices.Length; i++)
{
buff.Append(Choices[i]);
if (i < Choices.Length - 1)
{
buff.Append("|");
}
}
buff.Append(")");
}
protected virtual void AppendHelpTitle(IConsoleBuffer buff)
{
if (Position != null)
{
AppendMetaValue(buff);
}
else
{
buff.Append("--");
buff.Append(Name ?? string.Empty);
buff.Append(" ");
AppendMetaValue(buff);
}
}
public virtual void AppendUsage(IConsoleBuffer buff)
{
buff.AppendLine("usage:");
if (!string.IsNullOrWhiteSpace(CommandPrefix))
{
buff.Append(CommandPrefix);
buff.Append(" ");
}
buff.Append(Command);
buff.Append(" ");
buff.SetIndent(buff.CurrentPosition + 1);
for (int i = 0; i < _pargs.Count; i++)
{
_pargs[i].AppendUsage(buff);
buff.Append(" ");
}
foreach (var narg in _nargs.Values)
{
narg.AppendUsage(buff);
buff.Append(" ");
}
buff.SetIndent(0);
}
public virtual void AppendHelp(IConsoleBuffer buff)
{
buff.SetIndent(8);
AppendHelpTitle(buff);
buff.SetIndent(32);
if (buff.CurrentPosition >= 32)
{
buff.AppendLine();
}
buff.Append(Help);
buff.SetIndent(0);
}
protected override void AppendHelpTitle(IConsoleBuffer buff)
{
buff.Append("--");
buff.Append(Name);
}
protected override void AppendMetaValue(IConsoleBuffer buff)
{
string metaElemValue = MetaVar ?? Name?.ToUpperInvariant();
if (!Required || Count < 0)
{
buff.Append("[");
}
if (Count <= 0)
{
buff.Append(metaElemValue);
if (Count == 0 || Count <= -2)
{
buff.Append(" [");
buff.Append(metaElemValue);
if (Count == 0 || Count <= -3)
{
buff.Append(" ...");
if (Count != 0)
{
buff.Append("(");
buff.Append(Math.Abs(Count));
buff.Append("X MAX)");
}
}
buff.Append("]");
}
}
else
{
for (int i = 0; i < Count && i < 3; i++)
{
buff.Append(metaElemValue);
buff.Append(i + 1);
if (i < Count - 1)
{
buff.Append(" ");
}
}
if (Count > 3)
{
buff.Append(" ... ");
}
if (Count > 2)
{
buff.Append(metaElemValue);
buff.Append(Count);
}
}
if (!Required || Count < 0)
{
buff.Append("]");
}
}
protected virtual void AppendMetaValue(IConsoleBuffer buff)
{
buff.Append(MetaVar ?? Name?.ToUpperInvariant() ?? typeof(T).Name);
}
