/// <summary>
/// Prints help about a certain configuration field
/// </summary>
/// <param name="fieldAttribute">The field attribute to print help for</param>
/// <param name="width">The width of the console</param>
/// <param name="indent">The indent to use</param>
/// <param name="tw">The Textwriter to write the help to</param>
public static void ConfigurationFieldHelp(CmdConfigurationFieldAttribute fieldAttribute, int width, int indent = 3,
TextWriter tw = null)
{
tw = tw ?? Console.Out;
tw.Write(CommandlineMethods.PadCentered(
$"{fieldAttribute.Name} (R{(fieldAttribute.IsReadonly ? "W" : "O")},{fieldAttribute.UnderlyingPropertyOrFieldInfo.ValueType})",
width));
if (fieldAttribute.LongDescription is null)
{
if (fieldAttribute.Description is null)
{
tw.WriteLine("This value has no further description");
}
else
{
CommandlineMethods.PrintWithPotentialIndent(fieldAttribute.Description, width, indent, tw);
}
}
else
{
foreach (string s in fieldAttribute.LongDescription)
{
CommandlineMethods.PrintWithPotentialIndent(s, width, 0, tw);
}
}
}
/// <summary>
/// Prints help for a configurationNamespace
/// </summary>
/// <param name="namespaceAttribute">The configurationNamespace to print help for</param>
/// <param name="width">The width of the console</param>
/// <param name="indent">The indent to use</param>
/// <param name="tw">The Textwriter to write the help to</param>
public static void ConfigurationNamespaceHelp(CmdConfigurationNamespaceAttribute namespaceAttribute, int width, int indent = 3,
TextWriter tw = null)
{
tw = tw ?? Console.Out;
tw.Write(
CommandlineMethods.PadCentered($"{namespaceAttribute.Name}{(namespaceAttribute.IsReadonly ? " (RW)" : "")}", width));
if (!(namespaceAttribute.LongDescription is null))
{
foreach (string s in namespaceAttribute.LongDescription)
{
CommandlineMethods.PrintWithPotentialIndent(s, width, 0, tw);
}
}
tw.Write(CommandlineMethods.PadCentered("Values", width));
foreach (CmdConfigurationFieldAttribute valueAttribute in namespaceAttribute.ConfigurationFields)
{
if (valueAttribute.Description is null)
{
tw.WriteLine(valueAttribute.Name);
}
else
{
CommandlineMethods.PrintWithPotentialIndent(
$"{valueAttribute.Name}: {valueAttribute.Description}", width, indent, tw);
}
}
}
/// <summary>
/// Prints generic help about the configuration
/// </summary>
/// <param name="interpreter">The current interpreter</param>
/// <param name="width">The width of the console</param>
/// <param name="indent">The indent to use</param>
/// <param name="tw">The Textwriter to write the help to</param>
public static void ConfigurationGenericHelp(BaseInterpreter interpreter, int width, int indent = 3, TextWriter tw = null)
{
tw = tw ?? Console.Out;
string indentString = new string(' ', indent);
tw.Write(CommandlineMethods.PadCentered($"Usage of {interpreter.Name}", width));
string interpreterStringPath = string.Join(" --", interpreter.Path.Select(x => x.Name)); //TODO Clean up this hacky line
tw.WriteLine($"{interpreterStringPath} NameOfValue help");
tw.WriteLine(indentString + "Prints help for the field");
tw.WriteLine($"{interpreterStringPath} NameOfValue get");
tw.WriteLine(indentString + "Reads the field");
tw.WriteLine($"{interpreterStringPath} NameOfValue set NewValue");
tw.WriteLine(indentString + "Sets the field to the value provided");
//TODO Add add&remove when implemented
}
/// <summary>
/// Writes the help for a context to a textwriter
/// </summary>
/// <param name="context">The context to provide help</param>
/// <param name="width">The width of the console</param>
/// <param name="indent">The indent to use for splitted lines</param>
/// <param name="tw">The textwriter to output to (defaults to <see cref="Console.Out" /></param>
private static void ContextHelp([NotNull] CmdContextAttribute context, int width, int indent = 3, TextWriter tw = null)
{
tw = tw ?? Console.Out;
context.Load();
tw.Write(CommandlineMethods.PadCentered(context.Name, width));
if (context.LongDescription is null)
{
if (!(context.Description is null))
{
CommandlineMethods.PrintWithPotentialIndent(context.Description, width, indent, tw);
}
}
else
{
foreach (string s in context.LongDescription)
{
CommandlineMethods.PrintWithPotentialIndent(s, width, 0, tw);
}
}
if (context.SubCtx.Count != 0)
{
tw.Write(CommandlineMethods.PadCentered("Contexts", width));
foreach (CmdContextAttribute subCtx in context.SubCtx)
{
CommandlineMethods.PrintWithPotentialIndent(
$"{(subCtx.ShortForm is null ? "" : "-" + subCtx.ShortForm + " | ")}--{subCtx.Name}{(subCtx.Description is null ? "" : $": {subCtx.Description}")}",
width, indent, tw);
}
}
if (context.CtxActions.Count != 0)
{
tw.Write(CommandlineMethods.PadCentered("Actions", width));
foreach (CmdActionAttribute action in context.CtxActions)
{
CommandlineMethods.PrintWithPotentialIndent(
$"{(action.ShortForm is null ? "" : $"-{action.ShortForm} | ")}--{action.Name}{(action.Description is null ? "" : $": {action.Description}")}",
width, indent, tw);
}
}
/// <summary>
/// Writes the help for a action to a textwriter
/// </summary>
/// <param name="action">The action to provide help</param>
/// <param name="width">The width of the console</param>
/// <param name="indent">The indent to use for splitted lines</param>
/// <param name="tw">The textwriter to output to (defaults to <see cref="Console.Out" /></param>
private static void ActionHelp([NotNull] CmdActionAttribute action, int width, int indent = 3, TextWriter tw = null)
{
tw = tw ?? Console.Out;
action.LoadParametersAndAlias();
tw.Write(CommandlineMethods.PadCentered(action.Name, width));
if (!(action.LongDescription is null))
{
foreach (string s in action.LongDescription)
{
CommandlineMethods.PrintWithPotentialIndent(s, width, 0, tw);
}
}
if (action.Parameters.Count != 0)
{
tw.Write(CommandlineMethods.PadCentered("Parameters", width));
}
foreach (CmdParameterAttribute parameter in action.Parameters)
{
if (parameter.Usage.HasFlag(CmdParameterUsage.SupportDeclaredRaw))
{
if (parameter.Description is null)
{
tw.WriteLine((parameter.ShortForm is null ? "--" : "-" + parameter.ShortForm + " | --") + parameter.Name);
}
else
{
CommandlineMethods.PrintWithPotentialIndent(
$"{(parameter.ShortForm is null ? "" : "-" + parameter.ShortForm + " | ")}--{parameter.Name}: {parameter.Description}",
width, indent, tw);
}
}
//TODO Differentiate directs
if (parameter.Usage.HasFlag(CmdParameterUsage.SupportDirectAlias) ||
parameter.Usage.HasFlag(CmdParameterUsage.SupportDeclaredAlias))
{
foreach (CmdParameterAliasAttribute alias in parameter.ParameterAliases)
{
if (alias.Description is null)
{
tw.WriteLine((alias.ShortForm is null ? "--" : "-" + alias.ShortForm + " | --") + alias.Name);
}
else
{
CommandlineMethods.PrintWithPotentialIndent(
$"{(alias.ShortForm is null ? "" : "-" + alias.ShortForm + " | ")}--{alias.Name}: {alias.Description}",
width, indent, tw);
}
}
}
}
if (!(action.UsageExamples is null))
{
tw.Write(CommandlineMethods.PadCentered("Examples", width));
foreach (string s in action.UsageExamples)
{
CommandlineMethods.PrintWithPotentialIndent(s, width, indent, tw);
}
}
}
