66 lines
1.7 KiB
C#
66 lines
1.7 KiB
C#
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using System;
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using System.ComponentModel;
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using System.IO;
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using System.Text;
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using JetBrains.Annotations;
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using UnityEngine;
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namespace Packages.Rider.Editor.Util
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{
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internal static class FileSystemUtil
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{
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[NotNull]
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public static string GetFinalPathName([NotNull] string path)
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{
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if (path == null) throw new ArgumentNullException("path");
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// up to MAX_PATH. MAX_PATH on Linux currently 4096, on Mac OS X 1024
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// doc: http://man7.org/linux/man-pages/man3/realpath.3.html
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var sb = new StringBuilder(8192);
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var result = LibcNativeInterop.realpath(path, sb);
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if (result == IntPtr.Zero)
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{
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throw new Win32Exception($"{path} was not resolved.");
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}
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return new FileInfo(sb.ToString()).FullName;
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}
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public static string FileNameWithoutExtension(string path)
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{
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if (string.IsNullOrEmpty(path))
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{
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return "";
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}
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var indexOfDot = -1;
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var indexOfSlash = 0;
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for (var i = path.Length - 1; i >= 0; i--)
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{
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if (indexOfDot == -1 && path[i] == '.')
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{
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indexOfDot = i;
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}
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if (indexOfSlash == 0 && path[i] == '/' || path[i] == '\\')
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{
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indexOfSlash = i + 1;
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break;
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}
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}
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if (indexOfDot == -1)
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{
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indexOfDot = path.Length;
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}
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return path.Substring(indexOfSlash, indexOfDot - indexOfSlash);
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}
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public static bool EditorPathExists(string editorPath)
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{
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return SystemInfo.operatingSystemFamily == OperatingSystemFamily.MacOSX && new DirectoryInfo(editorPath).Exists
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|| SystemInfo.operatingSystemFamily != OperatingSystemFamily.MacOSX && new FileInfo(editorPath).Exists;
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}
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}
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}
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