Open Unity Preferences window to specific preference provider

ExamplePreferenceProvider.cs

// As an example it will look for the name specified in the SettingsProvider

using UnityEditor;

public static class PreferenceProviderExample
{
	[SettingsProvider]
	public static SettingsProvider CreateSettingsProvider()
	{
		var provider = new SettingsProvider("YourPreference", SettingsScope.User)
		{
		}
	}
}

OpenPreferences.cs

// Name of preferences window has changed so the older methods of calling the window doesnt work
// This way is tested in 2020.1.0b5.3485
// It will find any SettingsProvider you have made using the name specified when it was created

using UnityEditor;
using System;
using System.Reflection;

public static class OpenPreferences
{
	public static void OpenPreferencesWindow(string preferenceName)
	{
		var preferencesWindowType = Type.GetType("UnityEditor.PreferenceSettingsWindow,UnityEditor");
		var prefWindow = EditorWindow.GetWindow(preferencesWindowType);
		var pickPref = preferencesWindowType.GetMethod("SelectProviderByName", BindingFlags.NonPublic | BindingFlags.Instance);
		pickPref.Invoke(prefWindow, new object[]{preferenceName});
	}
}