private void WriteArgumentDescriptions(ModelHelp modelHelp)
{
var items = modelHelp.Members.OrderByDescending(m => m.OrdinalIndex.HasValue)
.ThenBy(m => m.OrdinalIndex)
.ToDictionary(ks => ks.OrdinalIndex.HasValue ? ks.Name : GetFullSwitchString(modelHelp.SwitchDelimiter, ks.Switches), es => es.HelpText);
WriteJustifiedOutput(items, ArgumentDescriptionPadding);
}
public void WriteHelp(ModelHelp modelHelp, TextWriter textWriter)
{
if (!string.IsNullOrWhiteSpace(modelHelp.HelpText))
{
WriteDescription(modelHelp.HelpText, textWriter);
}
WriteUsage(modelHelp, textWriter);
WriteSwitches(modelHelp, textWriter);
}
private void WriteArgumentDescriptions(ModelHelp modelHelp)
{
var helpMembers = GetHelpMembers(modelHelp);
var items = helpMembers
.Where(m => string.IsNullOrEmpty(m.HelpText) == false)
.ToDictionary(ks => ks.OrdinalIndex.HasValue ? ks.Name : GetFullSwitchString(modelHelp.SwitchDelimiter, ks.Switches), es => es.HelpText);
WriteJustifiedOutput(items, ArgumentDescriptionPadding);
}
private void WriteArgumentDescriptions(ModelHelp modelHelp)
{
var items = modelHelp.Members
.Where(m => String.IsNullOrEmpty(m.HelpText) == false)
.OrderByDescending(m => m.OrdinalIndex.HasValue)
.ThenBy(m => m.OrdinalIndex)
.ToDictionary(ks => ks.OrdinalIndex.HasValue ? ks.Name : GetFullSwitchString(modelHelp.SwitchDelimiter, ks.Switches), es => es.HelpText);
WriteJustifiedOutput(items, ArgumentDescriptionPadding);
}
public virtual void WriteHelp(ModelHelp modelHelp, TextWriter writer)
{
Output = writer;
WriteJustifiedItem(String.Empty, modelHelp.HelpText, 0);
WriteUsage(modelHelp, writer);
Output.WriteLine();
Output.WriteLine();
WriteArgumentDescriptions(modelHelp);
}
/// <summary>
/// A helper method for getting the formatted help text into a string
/// </summary>
/// <param name="source">The implemented help formatter</param>
/// <param name="modelHelp">The data structure that contains the help information</param>
/// <returns></returns>
public static string GetHelp(this IHelpFormatter source, ModelHelp modelHelp)
{
if (source == null) throw new ArgumentNullException("source");
var builder = new StringBuilder();
using (var writer = new StringWriter(builder))
{
source.WriteHelp(modelHelp, writer);
}
return builder.ToString();
}
protected virtual void WriteUsage(ModelHelp modelHelp, TextWriter writer)
{
var helpMembers = GetHelpMembers(modelHelp);
var values = helpMembers.Select(m => m.OrdinalIndex.HasValue ? m.Name : GetFullSwitchString(modelHelp.SwitchDelimiter, m.Switches));
//TODO: Figure out actual command name?
var dictionary = new Dictionary <string, string>
{
{ "<command>", string.Join(" ", values.ToArray()) }
};
WriteJustifiedOutput(dictionary, CommandSamplePadding);
}
public virtual void WriteHelp(ModelHelp modelHelp, TextWriter writer)
{
Output = writer;
WriteJustifiedItem(String.Empty, modelHelp.HelpText, 0);
WriteUsage(modelHelp, writer);
Output.WriteLine();
Output.WriteLine();
WriteArgumentDescriptions(modelHelp);
}
private static IEnumerable <MemberHelp> GetHelpMembers(ModelHelp modelHelp)
{
var ordinals = modelHelp.Members
.Where(m => m.OrdinalIndex.HasValue)
.OrderBy(m => m.OrdinalIndex.Value);
var switches = modelHelp.Members
.Where(m => m.OrdinalIndex.HasValue == false)
.OrderBy(m => m.Name);
var memberHelps = ordinals.Concat(switches);
return(memberHelps);
}
public virtual void WriteHelp(ModelHelp modelHelp, TextWriter writer)
{
Output = writer;
if (string.IsNullOrEmpty(modelHelp.HelpText) == false)
{
WriteJustifiedItem(string.Empty, modelHelp.HelpText, 0);
}
WriteUsage(modelHelp, writer);
Output.WriteLine();
WriteArgumentDescriptions(modelHelp);
}
/// <summary>
/// A helper method for getting the formatted help text into a string
/// </summary>
/// <param name="source">The implemented help formatter</param>
/// <param name="modelHelp">The data structure that contains the help information</param>
/// <returns></returns>
public static string GetHelp(this IHelpFormatter source, ModelHelp modelHelp)
{
if (source == null)
{
throw new ArgumentNullException("source");
}
var builder = new StringBuilder();
using (var writer = new StringWriter(builder))
{
source.WriteHelp(modelHelp, writer);
}
return(builder.ToString());
}
override protected void WriteUsage(ModelHelp modelHelp, TextWriter writer)
{
var values = modelHelp.Members.Where(m => m.OrdinalIndex.HasValue && m.OrdinalIndex != 0)
.OrderBy(m => m.OrdinalIndex.Value)
.Select(m => m.Name)
.Concat(modelHelp.Members
.Where(m => m.OrdinalIndex.HasValue == false)
.Select(m => String.Format("[{0}]", String.Join("|", m.Switches.Select(s => modelHelp.SwitchDelimiter + s).ToArray()))));
var dictionary = new Dictionary <string, string>
{
{ this._cmdName, String.Join(" ", values.ToArray()) }
};
WriteJustifiedOutput(dictionary, CommandSamplePadding);
}
protected virtual void WriteUsage(ModelHelp modelHelp, TextWriter writer)
{
var values = modelHelp.Members.Where(m => m.OrdinalIndex.HasValue)
.OrderBy(m => m.OrdinalIndex.Value)
.Select(m => m.Name)
.Concat(modelHelp.Members
.Where(m => m.OrdinalIndex.HasValue == false)
.Select(m => String.Format("[{0}{1}]", modelHelp.SwitchDelimiter, m.Switches.First())));
//TODO: Figure out actual command name?
var dictionary = new Dictionary <string, string>
{
{ "<command>", String.Join(" ", values.ToArray()) }
};
WriteJustifiedOutput(dictionary, CommandSamplePadding);
}
private void WriteSwitches(ModelHelp modelHelp, TextWriter textWriter)
{
if (modelHelp == null)
{
throw new ArgumentNullException("modelHelp");
}
if (textWriter == null)
{
throw new ArgumentNullException("textWriter");
}
foreach (var member in modelHelp.Members)
{
var memberSwitch = member.Switches.Single();
textWriter.Write(" {0}{1}", modelHelp.SwitchDelimiter, memberSwitch);
var spaces = new string(' ', 3 - memberSwitch.Length);
textWriter.Write(spaces);
textWriter.WriteLine("{0}", member.HelpText);
}
}
private void WriteUsage(ModelHelp modelHelp, TextWriter textWriter)
{
if (modelHelp == null)
{
throw new ArgumentNullException("modelHelp");
}
if (textWriter == null)
{
throw new ArgumentNullException("textWriter");
}
var location = Assembly.GetEntryAssembly().Location;
textWriter.Write(Path.GetFileNameWithoutExtension(location));
foreach (var member in modelHelp.Members)
{
textWriter.Write(" [{0}]", modelHelp.SwitchDelimiter + member.Switches.Single());
}
textWriter.WriteLine(" URL");
textWriter.WriteLine();
}
protected virtual void WriteUsage(ModelHelp modelHelp, TextWriter writer)
{
var values = modelHelp.Members.Where(m => m.OrdinalIndex.HasValue)
.OrderBy(m => m.OrdinalIndex.Value)
.Select(m => m.Name)
.Concat(modelHelp.Members
.Where(m => m.OrdinalIndex.HasValue == false)
.Select(m => String.Format("[{0}]", String.Join("|", m.Switches.Select(s => modelHelp.SwitchDelimiter + s).ToArray()))));
//TODO: Figure out actual command name?
var dictionary = new Dictionary<string, string>
{
{"<command>", String.Join(" ", values.ToArray())}
};
WriteJustifiedOutput(dictionary, CommandSamplePadding);
}
