public static RootCommand With(this RootCommand rootCommand, params Symbol[] symbols)
{
foreach (Symbol symbol in symbols)
{
rootCommand.Add(symbol);
}
return(rootCommand);
}
/// <summary>
/// Initializes a new instance of the CommandLineConfiguration class.
/// </summary>
/// <param name="symbols">The symbols to parse.</param>
/// <param name="enablePosixBundling"><c>true</c> to enable POSIX bundling; otherwise, <c>false</c>.</param>
/// <param name="enableDirectives"><c>true</c> to enable directive parsing; otherwise, <c>false</c>.</param>
/// <param name="validationMessages">Provide custom validation messages.</param>
/// <param name="responseFileHandling">One of the enumeration values that specifies how response files (.rsp) are handled.</param>
/// <param name="middlewarePipeline">Provide a custom middleware pipeline.</param>
/// <param name="helpBuilderFactory">Provide a custom help builder.</param>
/// <exception cref="ArgumentNullException">Thrown when <paramref name="symbols"/> is null.</exception>
/// <exception cref="ArgumentException">Thrown when <paramref name="symbols"/> does not contain at least one option or command.</exception>
public CommandLineConfiguration(
IReadOnlyList <Symbol> symbols,
bool enablePosixBundling = true,
bool enableDirectives = true,
ValidationMessages?validationMessages = null,
ResponseFileHandling responseFileHandling = ResponseFileHandling.ParseArgsAsLineSeparated,
IReadOnlyCollection <InvocationMiddleware>?middlewarePipeline = null,
Func <BindingContext, IHelpBuilder>?helpBuilderFactory = null)
{
if (symbols is null)
{
throw new ArgumentNullException(nameof(symbols));
}
if (symbols.Count == 0)
{
throw new ArgumentException("You must specify at least one option or command.");
}
if (symbols.Count == 1 &&
symbols[0] is Command rootCommand)
{
RootCommand = rootCommand;
}
else
{
// Reuse existing auto-generated root command, if one is present, to prevent repeated mutations
RootCommand?parentRootCommand =
symbols.SelectMany(s => s.Parents)
.OfType <RootCommand>()
.FirstOrDefault();
if (parentRootCommand is null)
{
parentRootCommand = new RootCommand();
foreach (var symbol in symbols)
{
parentRootCommand.Add(symbol);
}
}
RootCommand = rootCommand = parentRootCommand;
}
_symbols.Add(RootCommand);
AddGlobalOptionsToChildren(rootCommand);
EnablePosixBundling = enablePosixBundling;
EnableDirectives = enableDirectives;
ValidationMessages = validationMessages ?? ValidationMessages.Instance;
ResponseFileHandling = responseFileHandling;
Middleware = middlewarePipeline ?? new List <InvocationMiddleware>();
HelpBuilderFactory = helpBuilderFactory ?? (context => new HelpBuilder(context.Console));
}
public CommandLineConfiguration(
IReadOnlyCollection <Symbol> symbols,
IReadOnlyCollection <char> argumentDelimiters = null,
IReadOnlyCollection <string> prefixes = null,
bool enablePosixBundling = true,
bool enableDirectives = true,
ValidationMessages validationMessages = null,
ResponseFileHandling responseFileHandling = ResponseFileHandling.ParseArgsAsLineSeparated,
IReadOnlyCollection <InvocationMiddleware> middlewarePipeline = null,
Func <BindingContext, IHelpBuilder> helpBuilderFactory = null)
{
if (symbols == null)
{
throw new ArgumentNullException(nameof(symbols));
}
if (!symbols.Any())
{
throw new ArgumentException("You must specify at least one option or command.");
}
ArgumentDelimiters = argumentDelimiters ?? new[] { ':', '=' };
foreach (var symbol in symbols)
{
foreach (var alias in symbol.RawAliases)
{
foreach (var delimiter in ArgumentDelimiters)
{
if (alias.Contains(delimiter))
{
throw new SymbolCannotContainDelimiterArgumentException(delimiter);
}
}
}
}
if (symbols.Count == 1 &&
symbols.Single() is Command rootCommand)
{
RootCommand = rootCommand;
}
else
{
// reuse existing auto-generated root command, if one is present, to prevent repeated mutations
rootCommand = symbols.SelectMany(s => s.Parents)
.OfType <RootCommand>()
.FirstOrDefault();
if (rootCommand == null)
{
rootCommand = new RootCommand();
foreach (var symbol in symbols)
{
rootCommand.Add(symbol);
}
}
RootCommand = rootCommand;
}
_symbols.Add(RootCommand);
EnablePosixBundling = enablePosixBundling;
EnableDirectives = enableDirectives;
ValidationMessages = validationMessages ?? ValidationMessages.Instance;
ResponseFileHandling = responseFileHandling;
_middlewarePipeline = middlewarePipeline;
_helpBuilderFactory = helpBuilderFactory;
Prefixes = prefixes;
if (prefixes?.Count > 0)
{
foreach (var symbol in symbols)
{
if (symbol is Option option)
{
foreach (var alias in option.RawAliases.ToList())
{
if (!prefixes.All(prefix => alias.StartsWith(prefix)))
{
foreach (var prefix in prefixes)
{
option.AddAlias(prefix + alias);
}
}
}
}
}
}
}
public CommandLineConfiguration(
IReadOnlyCollection <Symbol> symbols,
IReadOnlyCollection <char>?argumentDelimiters = null,
bool enablePosixBundling = true,
bool enableDirectives = true,
ValidationMessages?validationMessages = null,
ResponseFileHandling responseFileHandling = ResponseFileHandling.ParseArgsAsLineSeparated,
IReadOnlyCollection <InvocationMiddleware>?middlewarePipeline = null,
Func <BindingContext, IHelpBuilder>?helpBuilderFactory = null)
{
if (symbols is null)
{
throw new ArgumentNullException(nameof(symbols));
}
if (!symbols.Any())
{
throw new ArgumentException("You must specify at least one option or command.");
}
if (argumentDelimiters is null)
{
ArgumentDelimitersInternal = new HashSet <char>
{
':',
'='
};
}
else
{
ArgumentDelimitersInternal = new HashSet <char>(argumentDelimiters);
}
foreach (var symbol in symbols)
{
foreach (var alias in symbol.RawAliases)
{
foreach (var delimiter in ArgumentDelimiters)
{
if (alias.Contains(delimiter))
{
throw new ArgumentException($"{symbol.GetType().Name} \"{alias}\" is not allowed to contain a delimiter but it contains \"{delimiter}\"");
}
}
}
}
if (symbols.Count == 1 &&
symbols.Single() is Command rootCommand)
{
RootCommand = rootCommand;
}
else
{
// reuse existing auto-generated root command, if one is present, to prevent repeated mutations
RootCommand?parentRootCommand =
symbols.SelectMany(s => s.Parents)
.OfType <RootCommand>()
.FirstOrDefault();
if (parentRootCommand is null)
{
parentRootCommand = new RootCommand();
foreach (var symbol in symbols)
{
parentRootCommand.Add(symbol);
}
}
RootCommand = rootCommand = parentRootCommand;
}
_symbols.Add(RootCommand);
AddGlobalOptionsToChildren(rootCommand);
EnablePosixBundling = enablePosixBundling;
EnableDirectives = enableDirectives;
ValidationMessages = validationMessages ?? ValidationMessages.Instance;
ResponseFileHandling = responseFileHandling;
_middlewarePipeline = middlewarePipeline ?? new List <InvocationMiddleware>();
_helpBuilderFactory = helpBuilderFactory ?? (context => new HelpBuilder(context.Console));
}