/// <summary>
/// Attempts to get the setting with the specified name.
/// </summary>
/// <param name="name"></param>
/// <param name="state"></param>
/// <param name="setting"></param>
/// <returns></returns>
public bool TryGetSetting(string name, PrefixState state, out T setting)
{
bool InternalTryGetSetting(string deprefixedName, out T returned)
{
var valid = NameMap.TryGetValue(deprefixedName, out var guid);
returned = valid ? SettingMap[guid] : default;
return(valid);
}
foreach (var prefix in Prefixes)
{
var deprefixed = ArgumentMappingUtils.Deprefix(prefix, name, state);
if (deprefixed != null && InternalTryGetSetting(deprefixed, out setting))
{
return(true);
}
}
setting = default;
return(false);
}
/// <summary>
/// Runs a method from the passed in arguments.
/// </summary>
/// <param name="services"></param>
/// <param name="args"></param>
/// <param name="prefixes">The default prefixes are </param>
/// <returns></returns>
public virtual Task RunFromArguments(IServiceProvider services, string[] args, IEnumerable <string> prefixes = default)
{
prefixes ??= SettingParser.DefaultPrefixes;
var parsedArgs = new ParseArgs(args, new[] { '"' }, new[] { '"' }).CreateArgMap((string s, out string result) =>
{
foreach (var prefix in prefixes)
{
if (s.StartsWith(prefix))
{
result = ArgumentMappingUtils.Deprefix(prefix, s, PrefixState.Required);
return(true);
}
}
result = null;
return(false);
});
var dictionary = parsedArgs.ToDictionary(x => x.Setting, x => x.Args, StringComparer.OrdinalIgnoreCase);
return((dictionary.TryGetValue("method", out var val) ? val : null) switch
{
"RedditDirectories" => RedditDirectories(services),
_ => Default(services),
});