public void ShowCommandHelp(Command command, List <CommandAction> availableActions)
{
var maximumActionNameLength = availableActions.Count() > 0 ? availableActions.Max(c => c.Name.Length) : 0;
var actionTable =
new ConsoleTable().AddRow(
new ConsoleCell(String.Format("The available actions for command '{0}' are:", command.Name)).WithPadding(0));
int maximumPrototypeLength = 0;
foreach (var action in availableActions)
{
if (action.Parameters.Count > 0)
{
var prototypeLength = action.Parameters
.Max(c => c.GetOptionPrototypeHelp().Length);
if (prototypeLength > maximumPrototypeLength)
{
maximumPrototypeLength = prototypeLength;
}
}
}
foreach (var action in availableActions)
{
actionTable.AddRow(
new ConsoleCell(action.Name).WithWidth(maximumActionNameLength),
new ConsoleCell(action.Description));
if (action.Parameters.Count > 0)
{
foreach (var p in action.Parameters)
{
actionTable.AddRow(new ConsoleCell(p.GetOptionPrototypeHelp()).
WithWidth(maximumPrototypeLength).WithPadding(6),
new ConsoleCell(p.Description));
}
}
if (availableActions.Last() != action)
{
actionTable.AddEmptyRow();
}
}
new ConsoleFormatter(ConsoleWriter.Default).Write(actionTable);
}
