static IColorConsole WriteHelp(this IColorConsole con, CmdLineParameter p)
{
bool optional = p.HasDefaultValue;
Type type = p.Type;
bool isFlag = type.IsEquivalentTo(typeof(Boolean));
var color = optional || isFlag ? OptionalParameterColor : ParameterColor;
con.w(Indent).w(color, p.Name.PadRight(7)).w(" - {0}", type.ToDisplayName());
if (p.HelpText != null)
{
con.w("{0}", p.HelpText);
}
if (type.IsEquivalentTo(typeof(Boolean)))
{
if (optional)
{
con.w("(default=").w(DefaultValueColor, "{0}", p.DefaultValueToDisplayString()).w(")");
}
}
else
{
Type nullable = type.IsGenericType && type.FullName.StartsWith("System.Nullable`1[") ? type.GetGenericArguments()[0] : null;
if (optional)
{
if (nullable == null && !type.IsEquivalentTo(typeof(string)) || p.DefaultValue != null)
{
con.w(" (default=").w(DefaultValueColor, "{0}", p.DefaultValueToDisplayString()).w(")");
}
//con.w("]");
}
}
con.wl();
return(con);
}
static IColorConsole WriteShortHelp(this IColorConsole con, CmdLineParameter p)
{
bool optional = p.HasDefaultValue;
Type type = p.Type;
var color = optional ? OptionalParameterColor : ParameterColor;
con.w(" ");
if (type.IsEquivalentTo(typeof(Boolean)))
{
con.w("[{0}", p.Config.ArgStartsWith).w(OptionalParameterColor, p.Name).w("]");
if (optional)
{
con.w("(default=").w(DefaultValueColor, "{0}", p.DefaultValueToDisplayString()).w(")");
}
}
else
{
Type nullable = type.IsGenericType && type.FullName.StartsWith("System.Nullable`1[") ? type.GetGenericArguments()[0] : null;
if (optional)
{
con.w("[");
}
con.w("{0}", p.Config.ArgStartsWith).w(color, p.Name).w("=").w("{0}", nullable != null ? nullable.ToDisplayString() : p.TypeToDisplayString());
if (optional)
{
if (nullable == null && !type.IsEquivalentTo(typeof(string)) || p.DefaultValue != null)
{
con.w("(default=").w(DefaultValueColor, "{0}", p.DefaultValueToDisplayString()).w(")");
}
con.w("]");
}
}
return(con);
}
public static string TypeToDisplayString(this CmdLineParameter p)
{
Type type = p.Type;
if (type.IsArray)
{
var ename = type.GetElementType().ToDisplayString(p.Config.ArgListSeparator);
return(string.Concat("{", ename, ",...}"));
}
return(ToDisplayString(type));
}
// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
Tuple <CmdLineParameter, bool, string> ProcessParameter(CmdLineParameter parameter, IDictionary <string, string> args)
{
var name = parameter.Name;
var pair = args.Where(p1 => p1.Key.Equals(name, Defintion.Config.NameComparison)).FirstOrDefault();
if (pair.Key != null)
{
args.Remove(pair.Key);
}
return(Tuple.Create(parameter, pair.Key != null, pair.Value));
}
public static string DefaultValueToDisplayString(this CmdLineParameter p)
{
if (p.HasDefaultValue)
{
if (p.Type.IsEquivalentTo(typeof(Boolean)))
{
return(p.DefaultValue.ToString().ToLower());
}
return(p.DefaultValue?.ToString());
}
return(null);
}
