public string Description(Controller t, Method method = null, bool includeArguments = false)
{
var description = t.Type.GetMethods().Where(m=>
m.ReturnType.Equals( typeof(string))
&& m.Name.EqualsIC( Conventions.Help)
&& m.GetParameters().Select(p=>p.ParameterType).SequenceEqual( new Type[] { typeof(string) }))
.SingleOrDefault();
var descr = new List<string>();
if (null == description)
{
if (null == method)
{
descr.Add(_helpXmlDocumentation.GetDescriptionForType(t.Type));
}
else
{
descr.Add(_helpXmlDocumentation.GetDescriptionForMethod(method.MethodInfo));
}
}
else
{
var obj = _container.CreateInstance(t.Type);
descr.Add((string)description.Invoke(obj, new[] { (method != null ? method.Name : null) }));
}
if (method != null && includeArguments)
{
var arguments = method.GetArguments().Select(DescriptionAndHelp);
descr.AddRange(arguments);
}
if (!descr.Any())
return string.Empty;
return " " + String.Join(" ", descr).Trim();
}
private string HelpFor(Controller type, bool simpleDescription)
{
if (simpleDescription)
{
return type.Name + Description(type);
}
return type.Name
+ Environment.NewLine
+ Environment.NewLine
+ String.Join(Environment.NewLine,
type.GetControllerActionMethods()
.Select(m => " " + m.Name + Description(type, m, includeArguments: true)).ToArray());
}
private string HelpForAction(Controller type, string action)
{
var method = type.GetMethod(action);
if (method == null)
{
var lines = new List<string>
{
UnknownAction,
action
};
return string.Join(Environment.NewLine, lines);
}
var arguments = method
.GetArguments()
.ToArray();
if (arguments.Any())
{
var lines = new List<string>
{
string.Format("{0} {1}", method.Name, Description(type, method)),
string.Format("{0}:", AndAcceptTheFollowingParameters),
String.Join(", ", arguments.Select(DescriptionAndHelp)),
string.Format("{0}:", AndTheShortFormIs),
type.Name + " " + method.Name + " " +
String.Join(", ", arguments.Select(arg => arg.Name.ToUpper()))
};
return string.Join(Environment.NewLine, lines);
}
else
{
return string.Format(@"{0} {1}", method.Name, Description(type, method));
}
}
public bool Equals(Controller obj)
{
return Type.Equals(obj.Type);
}