ProfileFactory.cs

using UnityEngine;
using UnityEditor.ProjectWindowCallback;
using System.IO;
using UnityEngine.SceneManagement;
using UnityEngine.Rendering.PostProcessing;

#pragma warning disable CS0618 // Type or member is obsolete

namespace UnityEditor.Rendering.PostProcessing
{
    /// <summary>
    /// An utility class to help the creation of new post-processing profile assets.
    /// </summary>
    public sealed class ProfileFactory
    {
        [MenuItem("Assets/Create/Post-processing Profile", priority = 201)]
        static void CreatePostProcessProfile()
        {
            //var icon = EditorGUIUtility.FindTexture("ScriptableObject Icon");
#if UNITY_6000_4_OR_NEWER
            ProjectWindowUtil.StartNameEditingIfProjectWindowExists(EntityId.None, ScriptableObject.CreateInstance<DoCreatePostProcessProfile>(), "New Post-processing Profile.asset", null, null);
#else
            ProjectWindowUtil.StartNameEditingIfProjectWindowExists(0, ScriptableObject.CreateInstance<DoCreatePostProcessProfile>(), "New Post-processing Profile.asset", null, null);
#endif
            
        }

        /// <summary>
        /// Creates a post-processing profile asset at the given location.
        /// </summary>
        /// <param name="path">The path to use relative to the project folder</param>
        /// <returns>The newly created profile</returns>
        public static PostProcessProfile CreatePostProcessProfileAtPath(string path)
        {
            var profile = ScriptableObject.CreateInstance<PostProcessProfile>();
            profile.name = Path.GetFileName(path);
            AssetDatabase.CreateAsset(profile, path);
            AssetDatabase.SaveAssets();
            AssetDatabase.Refresh();
            return profile;
        }

        /// <summary>
        /// Creates a post-processing profile asset and automatically put it in a sub folder next
        /// to the given scene.
        /// </summary>
        /// <param name="scene">A scene</param>
        /// <param name="targetName">A name for the new profile</param>
        /// <returns>The newly created profile</returns>
        public static PostProcessProfile CreatePostProcessProfile(Scene scene, string targetName)
        {
            var path = string.Empty;

            if (string.IsNullOrEmpty(scene.path))
            {
                path = "Assets/";
            }
            else
            {
                var scenePath = Path.GetDirectoryName(scene.path);
                var extPath = scene.name + "_Profiles";
                var profilePath = scenePath + "/" + extPath;

                if (!AssetDatabase.IsValidFolder(profilePath))
                    AssetDatabase.CreateFolder(scenePath, extPath);

                path = profilePath + "/";
            }

            path += targetName + " Profile.asset";
            path = AssetDatabase.GenerateUniqueAssetPath(path);

            var profile = ScriptableObject.CreateInstance<PostProcessProfile>();
            AssetDatabase.CreateAsset(profile, path);
            AssetDatabase.SaveAssets();
            AssetDatabase.Refresh();
            return profile;
        }
    }

#if UNITY_6000_4_OR_NEWER
    class DoCreatePostProcessProfile : AssetCreationEndAction
    {
        public override void Action(EntityId entityId, string pathName, string resourceFile)
        {
            var profile = ProfileFactory.CreatePostProcessProfileAtPath(pathName);
            ProjectWindowUtil.ShowCreatedAsset(profile);
        }
    }
#else
    class DoCreatePostProcessProfile : EndNameEditAction
    {
        public override void Action(int instanceId, string pathName, string resourceFile)
        {
            var profile = ProfileFactory.CreatePostProcessProfileAtPath(pathName);
            ProjectWindowUtil.ShowCreatedAsset(profile);
        }
    }
#endif
}

#pragma warning restore CS0618 // Type or member is obsolete