public static IColorConsole WriteHelp(this IColorConsole con, ClassDefinition cd)
{
foreach (var method in cd.IncludedMethods)
{
con.w(ExeColor, "{0}", cd.ExeName).w(CommandColor, " {0}", method.Command);
foreach (var group in method.Parameters.GroupBy(p => !p.HasDefaultValue))
{
bool optionals = group.Key;
foreach (var parameter in group)
{
con.WriteShortHelp(parameter);
}
}
con.wl();
}
if (cd.CommonParameters.Length > 0)
{
con.w("Common parameters:");
foreach (var parameter in cd.CommonParameters)
{
con.WriteShortHelp(parameter);
}
con.wl();
}
return(con);
}
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);
}
public static IColorConsole WriteHelp(this IColorConsole con, ClassDefinition cd, string command)
{
var methods = cd.FindMethods(command);
if (methods.Length == 0)
{
con.w("Help for ").w(ConsoleColor.Red, "{0}", command).wl(" not found");
}
else
{
char argStartsWith = cd.Config.ArgStartsWith;
char argSeparator = cd.Config.ArgSeparator;
char argListSeparator = cd.Config.ArgListSeparator;
foreach (var method in methods)
{
con.w(ExeColor, "{0}", cd.ExeName);
con.w(CommandColor, " {0}", method.Command);
foreach (var group in method.Parameters.GroupBy(p => !p.HasDefaultValue))
{
bool optionals = group.Key;
foreach (var parameter in group)
{
con.WriteShortHelp(parameter);
}
}
con.wl();
if (method.HelpText != null)
{
con.w(Indent).wl("{0}", method.HelpText);
}
foreach (var group in method.Parameters.GroupBy(p => !p.HasDefaultValue))
{
bool optionals = group.Key;
foreach (var parameter in group)
{
con.WriteHelp(parameter);
}
}
//con.wl();
}
}
if (cd.CommonParameters.Length > 0)
{
con.wl("Common parameters:");
foreach (var parameter in cd.CommonParameters)
{
con.WriteHelp(parameter);
}
}
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);
}
static void WriteConsoleImplementation(IColorConsole con, string prefix, bool doBackground)
{
string text = doBackground ? "ab" : "\u2588\u2588";
Console.Write("{0}:", prefix);
for (int i = 0; i < 16; i++)
{
if (doBackground)
{
con.w((ConsoleColor)(-1), (ConsoleColor)i, $"{i,2}{text}");
}
else
{
con.w((ConsoleColor)i, $"{i,2}{text}");
}
}
con.wl();
}
public static IColorConsole WriteAppHeader(this IColorConsole con, ClassDefinition cd)
{
if (!string.IsNullOrEmpty(cd.AppTitle) && cd.Version != null && !string.IsNullOrEmpty(cd.Copyright))
{
con.w("{0}", cd.AppTitle).w(ConsoleColor.Green, $" {cd.Version}").wl($" {cd.Copyright}");
}
if (cd.HelpText != null)
{
con.wl("{0}", cd.HelpText);
}
else if (!string.IsNullOrEmpty(cd.Description))
{
con.wl("{0}", cd.Description);
}
return(con);
}
static public void DumpCmdLineTypeInfo(bool dumpAll = false)
{
IColorConsole con = ColorConsole.Default;
Type type = typeof(T);
var classAttrs = type.GetCustomAttributes(false).Where(a => a is CmdLineClassAttribute).ToList();
if (classAttrs.Count == 0)
{
con.wl(ConsoleColor.Red, "{0} is not CmdLine class", type.Name);
return;
}
foreach (var attr in classAttrs)
{
con.wl("{0}: {1}", type.Name, attr.GetType().Name);
}
foreach (var method in type.GetMethods())
{
var attrs = method.GetCustomAttributes(false);
var methodAttrs = attrs.Where(a => a is CmdLineMethodAttribute).ToList();
bool isCmdLineMethod = methodAttrs.Count > 0;
var methodColor = isCmdLineMethod ? ConsoleColor.Cyan : ConsoleColor.DarkGray;
if (isCmdLineMethod || dumpAll)
{
con.w(methodColor, "{0}()", method.Name);
if (isCmdLineMethod && methodAttrs.Count != 1)
{
con.wl(ConsoleColor.Yellow, ": too many attributes {0}", methodAttrs.Count);
}
else
{
con.wl();
}
foreach (var parameter in method.GetParameters())
{
var attrs1 = parameter.GetCustomAttributes(false);
var paramAttrs = attrs1.Where(a => a is CmdLineArgAttribute).ToList();
var paramColor = isCmdLineMethod ? ConsoleColor.White : ConsoleColor.DarkGray;
if (isCmdLineMethod)
{
con.w(paramColor, " {0}", parameter.Name);
con.w("[{0}]", parameter.ParameterType.Name);
if (paramAttrs.Count == 0)
{
con.wl(ConsoleColor.Yellow, " {0}: not a CmdLine parameter", parameter.Name);
}
else if (paramAttrs.Count != 1)
{
con.wl(ConsoleColor.Yellow, " {0}: too many CmdLine parameters {1}", parameter.Name, paramAttrs.Count);
}
else
{
var attr = attrs1[0];
var a = attr as CmdLineArgAttribute;
if (a != null)
{
con.wl(": {0} - {1}", a.ArgName, a.HelpText);
}
else
{
con.wl(": {0}", a.HelpText);
}
}
}
else if (dumpAll)
{
con.wl(paramColor, " {0}[{1}]", parameter.Name, parameter.ParameterType.Name);
}
}
}
}
/*
* foreach (var attr in type.GetCustomAttributes(false).Where(a => a is CmdLineClassAttribute))
* {
* con.wl(ConsoleColor.Yellow, "{0}", attr.GetType().Name);
* }*/
}