private IConfigurationSource ExtractConfigurationSource(string?baseDirectory, IConfigurationSource?appSettings)
{
baseDirectory ??= Path.GetDirectoryName(MainModule);
var configurationSource = new CompositeConfigurationSource();
configurationSource.Add(new DictionaryConfigurationSource(EnvironmentVariables));
if (appSettings != null)
{
configurationSource.Add(appSettings);
}
else if (DotnetRuntime.HasFlag(Runtime.NetFx))
{
var appConfigSource = LoadApplicationConfig(MainModule);
if (appConfigSource != null)
{
configurationSource.Add(appConfigSource);
}
}
if (GlobalSettings.TryLoadJsonConfigurationFile(configurationSource, baseDirectory, out var jsonConfigurationSource))
{
configurationSource.Add(jsonConfigurationSource);
}
return(configurationSource);
}
internal static TracerSettings FromDefaultSources()
{
var configurationSource = new CompositeConfigurationSource
{
new EnvironmentConfigurationSource(),
#if NETFRAMEWORK
// on .NET Framework only, also read from app.config/web.config
new NameValueConfigurationSource(System.Configuration.ConfigurationManager.AppSettings)
#endif
};
return(new TracerSettings(configurationSource));
}
