(ded4a3e0a) v0.9.0.7

2019-06-25 16:00:44 +03:00
parent e5ae622c77
commit 4a51db77b5
1777 changed files with 421528 additions and 917 deletions
@@ -0,0 +1,50 @@
+using System;
+using System.IO;
+using System.Runtime.InteropServices;
+
+namespace MonoGame.Tools.Pipeline
+{
+    public static class Util
+    {
+        [DllImport("libc")]
+        private static extern string realpath(string path, IntPtr resolved_path);
+
+        public static string GetRealPath(string path)
+        {
+            // resolve symlinks on Unix systems
+            if (Environment.OSVersion.Platform == PlatformID.Unix)
+                return realpath(path, IntPtr.Zero);
+            
+            return path;
+        }
+
+        /// <summary>        
+        /// Returns the path 'filspec' made relative path 'folder'.
+        /// 
+        /// If 'folder' is not an absolute path, throws ArgumentException.
+        /// If 'filespec' is not an absolute path, returns 'filespec' unmodified.
+        /// </summary>
+        public static string GetRelativePath(string filespec, string folder)
+        {
+            if (!Path.IsPathRooted(filespec))
+                return filespec;
+
+            if (!Path.IsPathRooted(folder))
+                throw new ArgumentException("Must be an absolute path.", "folder");
+
+            filespec = Path.GetFullPath(filespec).TrimEnd(new[] { '/', '\\' });
+            folder = Path.GetFullPath(folder).TrimEnd(new[] { '/', '\\' });
+
+            if (filespec == folder)
+                return string.Empty;
+
+            var pathUri = new Uri(filespec);
+            var folderUri = new Uri(folder + Path.DirectorySeparatorChar);
+            var result = folderUri.MakeRelativeUri(pathUri).ToString();
+            result = result.Replace('/', Path.DirectorySeparatorChar);
+            result = Uri.UnescapeDataString(result);
+
+            return result;
+        }
+    }
+}