/// <summary>
/// When <see cref="AppSettingAttribute"/> is present, looks for the key in the provided appSettings configs.
/// </summary>
/// <param name="appRunner">The <see cref="AppRunner"/></param>
/// <param name="appSettings">the provided appSettings configs</param>
/// <param name="includeNamingConventions">
/// when true, also uses command and argument names as keys.<br/>
/// command_Name.--option_longName, command_Name.-option_shortName or command_Name.operand_Name<br/>
/// command_Name can be excluded too and the config will be applied to all arguments matching the name.
/// </param>
public static AppRunner UseDefaultsFromAppSetting(this AppRunner appRunner, NameValueCollection appSettings, bool includeNamingConventions = false)
{
return(includeNamingConventions
? appRunner.UseDefaultsFromConfig(
DefaultSources.AppSetting.GetDefaultValue(appSettings,
DefaultSources.AppSetting.GetKeyFromAttribute,
DefaultSources.AppSetting.GetKeysFromConvention))
: appRunner.UseDefaultsFromConfig(
DefaultSources.AppSetting.GetDefaultValue(appSettings, DefaultSources.AppSetting.GetKeyFromAttribute)));
}
/// <summary>
/// When <see cref="EnvVarAttribute"/> is present, looks for the key in the provided envVars config.<br/>
/// If envVars is not provided the default <see cref="Environment.GetEnvironmentVariables()"/>
/// </summary>
public static AppRunner UseDefaultsFromEnvVar(this AppRunner appRunner, IDictionary envVars = null)
{
return(appRunner.UseDefaultsFromConfig(
DefaultSources.EnvVar.GetDefaultValue(envVars, DefaultSources.EnvVar.GetKeyFromAttribute)));
}