リポジトリ

使用例

Before

using System.IO;
using UnityEngine;

public class Example : MonoBehaviour
{
    private void Start()
    {
        var path = @"C:\Program Files\Unity Hub\Unity Hub.exe";

        Debug.Log( Path.ChangeExtension( path, ".bat" ) );              // C:\Program Files\Unity Hub\Unity Hub.bat
        Debug.Log( Path.Combine( "a" ) );                               // a
        Debug.Log( Path.Combine( "a", "b" ) );                          // a\b
        Debug.Log( Path.Combine( "a", "b", "c" ) );                     // a\b\c
        Debug.Log( Path.Combine( "a", "b", "c", "d" ) );                // a\b\c\d
        Debug.Log( Path.Combine( "a", "b", "c", "d", "e" ) );           // a\b\c\d\e
        Debug.Log( Path.GetDirectoryName( path ) );                     // C:\Program Files\Unity Hub
        Debug.Log( Path.GetExtension( path ) );                         // .exe
        Debug.Log( Path.GetFileName( path ) );                          // Unity Hub.exe
        Debug.Log( Path.GetFileNameWithoutExtension( path ) );          // Unity Hub
        Debug.Log( Path.GetFullPath( path ) );                          // C:\Program Files\Unity Hub\Unity Hub.exe
        Debug.Log( Path.GetFullPath( path, @"C:\Program Files" ) );     // C:\Program Files\Unity Hub\Unity Hub.exe
        Debug.Log( Path.GetPathRoot( path ) );                          // C:\
        Debug.Log( Path.GetRelativePath( path, @"C:\Program Files" ) ); // ..\..
        Debug.Log( Path.GetTempFileName() );                            // C:\Users\【ユーザー名】\AppData\Local\Temp\XXXX.tmp
        Debug.Log( Path.GetTempPath() );                                // C:\Users\【ユーザー名】\AppData\Local\Temp\

        path = @"C:\Program Files\Unity Hub";

        // C:\Program Files\Unity Hub\Frameworks
        // C:\Program Files\Unity Hub\locales
        // ...
        Debug.Log( string.Join( "\n", Directory.EnumerateDirectories( path ) ) );

        // C:\Program Files\Unity Hub\chrome_100_percent.pak
        // C:\Program Files\Unity Hub\chrome_200_percent.pak
        // ...
        Debug.Log( string.Join( "\n", Directory.EnumerateFiles( path ) ) );

        // C:\Program Files\Unity Hub\chrome_100_percent.pak
        // C:\Program Files\Unity Hub\chrome_200_percent.pak
        // ...
        Debug.Log( string.Join( "\n", Directory.EnumerateFileSystemEntries( path ) ) );

        // C:\Users\【ユーザー名】\UnityProject
        Debug.Log( Directory.GetCurrentDirectory() );

        // C:\Program Files\Unity Hub\Frameworks
        // C:\Program Files\Unity Hub\locales
        // ...
        Debug.Log( string.Join( "\n", Directory.GetDirectories( path ) ) );

        // C:\
        Debug.Log( Directory.GetDirectoryRoot( path ) );

        // C:\Program Files\Unity Hub\chrome_100_percent.pak
        // C:\Program Files\Unity Hub\chrome_200_percent.pak
        // ...
        Debug.Log( string.Join( "\n", Directory.GetFiles( path ) ) );

        // C:\Program Files\Unity Hub\chrome_100_percent.pak
        // C:\Program Files\Unity Hub\chrome_200_percent.pak
        // ...
        Debug.Log( string.Join( "\n", Directory.GetFileSystemEntries( path ) ) );

        // C:\
        // D:\
        Debug.Log( string.Join( "\n", Directory.GetLogicalDrives() ) );
    }
}

After

using System.IO;
using UnityEngine;

public class Example : MonoBehaviour
{
    private void Start()
    {
        var path = @"C:\Program Files\Unity Hub\Unity Hub.exe";

        Debug.Log( Path.ChangeExtension( path, ".bat" ) );              // C:/Program Files/Unity Hub/Unity Hub.bat
        Debug.Log( Path.Combine( "a" ) );                               // a
        Debug.Log( Path.Combine( "a", "b" ) );                          // a/b
        Debug.Log( Path.Combine( "a", "b", "c" ) );                     // a/b/c
        Debug.Log( Path.Combine( "a", "b", "c", "d" ) );                // a/b/c/d
        Debug.Log( Path.Combine( "a", "b", "c", "d", "e" ) );           // a/b/c/d/e
        Debug.Log( Path.GetDirectoryName( path ) );                     // C:/Program Files/Unity Hub
        Debug.Log( Path.GetExtension( path ) );                         // .exe
        Debug.Log( Path.GetFileName( path ) );                          // Unity Hub.exe
        Debug.Log( Path.GetFileNameWithoutExtension( path ) );          // Unity Hub
        Debug.Log( Path.GetFullPath( path ) );                          // C:/Program Files/Unity Hub/Unity Hub.exe
        Debug.Log( Path.GetFullPath( path, @"C:\Program Files" ) );     // C:/Program Files/Unity Hub/Unity Hub.exe
        Debug.Log( Path.GetPathRoot( path ) );                          // C:/
        Debug.Log( Path.GetRelativePath( path, @"C:\Program Files" ) ); // ../..
        Debug.Log( Path.GetTempFileName() );                            // C:/Users/【ユーザー名】/AppData/Local/Temp/XXXX.tmp
        Debug.Log( Path.GetTempPath() );                                // C:/Users/【ユーザー名】/AppData/Local/Temp/

        path = @"C:\Program Files\Unity Hub";

        // C:/Program Files/Unity Hub/Frameworks
        // C:/Program Files/Unity Hub/locales
        // ...
        Debug.Log( string.Join( "\n", Directory.EnumerateDirectories( path ) ) );

        // C:/Program Files/Unity Hub/chrome_100_percent.pak
        // C:/Program Files/Unity Hub/chrome_200_percent.pak
        // ...
        Debug.Log( string.Join( "\n", Directory.EnumerateFiles( path ) ) );

        // C:/Program Files/Unity Hub/chrome_100_percent.pak
        // C:/Program Files/Unity Hub/chrome_200_percent.pak
        // ...
        Debug.Log( string.Join( "\n", Directory.EnumerateFileSystemEntries( path ) ) );

        // C:/Users/【ユーザー名】/UnityProject
        Debug.Log( Directory.GetCurrentDirectory() );

        // C:/Program Files/Unity Hub/Frameworks
        // C:/Program Files/Unity Hub/locales
        // ...
        Debug.Log( string.Join( "\n", Directory.GetDirectories( path ) ) );

        // C:/
        Debug.Log( Directory.GetDirectoryRoot( path ) );

        // C:/Program Files/Unity Hub/chrome_100_percent.pak
        // C:/Program Files/Unity Hub/chrome_200_percent.pak
        // ...
        Debug.Log( string.Join( "\n", Directory.GetFiles( path ) ) );

        // C:/Program Files/Unity Hub/chrome_100_percent.pak
        // C:/Program Files/Unity Hub/chrome_200_percent.pak
        // ...
        Debug.Log( string.Join( "\n", Directory.GetFileSystemEntries( path ) ) );

        // C:/
        // D:/
        Debug.Log( string.Join( "\n", Directory.GetLogicalDrives() ) );
    }
}