test

My project/Library/PackageCache/com.unity.ide.visualstudio/Editor/FileUtility.cs

@@ -0,0 +1,82 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Unity Technologies.
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+using System;
+using System.IO;
+using UnityEngine;
+
+namespace Microsoft.Unity.VisualStudio.Editor
+{
+	internal static class FileUtility
+	{
+		public const char WinSeparator = '\\';
+		public const char UnixSeparator = '/';
+
+		public static string GetPackageAssetFullPath(params string[] components)
+		{
+			// Unity has special IO handling of Packages and will resolve those path to the right package location
+			return Path.GetFullPath(Path.Combine("Packages", "com.unity.ide.visualstudio", Path.Combine(components)));
+		}
+
+		public static string GetAssetFullPath(string asset)
+		{
+			var basePath = Path.GetFullPath(Path.Combine(Application.dataPath, ".."));
+			return Path.GetFullPath(Path.Combine(basePath, NormalizePathSeparators(asset)));
+		}
+
+		public static string NormalizePathSeparators(this string path)
+		{
+			if (string.IsNullOrEmpty(path))
+				return path;
+
+			if (Path.DirectorySeparatorChar == WinSeparator)
+				path = path.Replace(UnixSeparator, WinSeparator);
+			if (Path.DirectorySeparatorChar == UnixSeparator)
+				path = path.Replace(WinSeparator, UnixSeparator);
+
+			return path.Replace(string.Concat(WinSeparator, WinSeparator), WinSeparator.ToString());
+		}
+
+		public static string NormalizeWindowsToUnix(this string path)
+		{
+			if (string.IsNullOrEmpty(path))
+				return path;
+
+			return path.Replace(WinSeparator, UnixSeparator);
+		}
+
+		internal static bool IsFileInProjectRootDirectory(string fileName)
+		{
+			var relative = MakeRelativeToProjectPath(fileName);
+			if (string.IsNullOrEmpty(relative))
+				return false;
+
+			return relative == Path.GetFileName(relative);
+		}
+
+		public static string MakeAbsolutePath(this string path)
+		{
+			if (string.IsNullOrEmpty(path)) { return string.Empty; }
+			return Path.IsPathRooted(path) ? path : Path.GetFullPath(path);
+		}
+		
+		// returns null if outside of the project scope
+		internal static string MakeRelativeToProjectPath(string fileName)
+		{
+			var basePath = Path.GetFullPath(Path.Combine(Application.dataPath, ".."));
+			fileName = NormalizePathSeparators(fileName);
+
+			if (!Path.IsPathRooted(fileName))
+				fileName = Path.Combine(basePath, fileName);
+
+			if (!fileName.StartsWith(basePath, StringComparison.OrdinalIgnoreCase))
+				return null;
+
+			return fileName
+				.Substring(basePath.Length)
+				.Trim(Path.DirectorySeparatorChar);
+		}
+	}
+}