拆分代码4

shell/Commands/FileSystem/RenameCommand.cs

@@ -0,0 +1,56 @@
+using System;
+
+namespace CMLeonOS.Commands.FileSystem
+{
+    public static class RenameCommand
+    {
+        public static void RenameFile(CMLeonOS.FileSystem fileSystem, string args, Action<string> showError, Action<string> showSuccess)
+        {
+            if (string.IsNullOrEmpty(args))
+            {
+                showError("Please specify source and new name");
+                showError("rename <source> <newname>");
+                return;
+            }
+            
+            try
+            {
+                string[] parts = args.Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
+                if (parts.Length < 2)
+                {
+                    showError("Please specify both source and new name");
+                    showError("rename <source> <newname>");
+                    return;
+                }
+                
+                string sourceFile = parts[0];
+                string newName = parts[1];
+                
+                string sourcePath = fileSystem.GetFullPath(sourceFile);
+                string destPath = fileSystem.GetFullPath(newName);
+                
+                if (!System.IO.File.Exists(sourcePath))
+                {
+                    showError($"Source file '{sourceFile}' does not exist");
+                    return;
+                }
+                
+                if (System.IO.File.Exists(destPath))
+                {
+                    showError($"Destination '{newName}' already exists");
+                    return;
+                }
+                
+                string content = fileSystem.ReadFile(sourcePath);
+                System.IO.File.WriteAllText(destPath, content);
+                fileSystem.DeleteFile(sourcePath);
+                
+                showSuccess($"File renamed successfully from '{sourceFile}' to '{newName}'");
+            }
+            catch (Exception ex)
+            {
+                showError($"Error renaming file: {ex.Message}");
+            }
+        }
+    }
+}