拆分代码4

shell/Commands/FileSystem/RmCommand.cs

@@ -0,0 +1,46 @@
+using System;
+
+namespace CMLeonOS.Commands.FileSystem
+{
+    public static class RmCommand
+    {
+        public static void ProcessRm(CMLeonOS.FileSystem fileSystem, string args, bool fixMode, Action<string> showError)
+        {
+            if (string.IsNullOrEmpty(args))
+            {
+                showError("Please specify a file name");
+            }
+            else
+            {
+                bool isInSysFolder = (args.Contains(@"\system\") || args.Contains(@"/sys/")) && !fixMode;
+                
+                if (isInSysFolder)
+                {
+                    string[] parts = args.Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
+                    bool hasNorisk = false;
+                    string filePath = args;
+                    
+                    if (parts.Length > 1)
+                    {
+                        hasNorisk = Array.IndexOf(parts, "-norisk") >= 0;
+                        filePath = parts[0];
+                    }
+                    
+                    if (!hasNorisk)
+                    {
+                        showError("Cannot delete files in sys folder without -norisk parameter");
+                        showError("Usage: rm <file> -norisk");
+                    }
+                    else
+                    {
+                        fileSystem.DeleteFile(filePath);
+                    }
+                }
+                else
+                {
+                    fileSystem.DeleteFile(args);
+                }
+            }
+        }
+    }
+}