rename worky again

lib/main.dart

@@ -28,3 +28,17 @@ class MainApp extends StatelessWidget {
     );
   }
 }
+
+SnackBar buildErrorSnackBar(BuildContext context, String error) {
+  return SnackBar(
+    backgroundColor: Theme.of(context).colorScheme.secondaryContainer,
+    behavior: SnackBarBehavior.floating,
+    content: Row(
+      spacing: 10,
+      children: [
+        Icon(Icons.error, color: Colors.red,),
+        Text(error, style: TextStyle(color: Theme.of(context).colorScheme.onSecondaryContainer),),
+      ],
+    )
+  );
+}

lib/sftp_explorer.dart

@@ -4,6 +4,7 @@ import 'package:dartssh2/dartssh2.dart';
 import 'package:file_picker/file_picker.dart';
 import 'package:file_selector/file_selector.dart';
 import 'package:flutter/material.dart';
+import 'package:fluxcloud/main.dart';
 import 'package:fluxcloud/sftp_worker.dart';
 
 import 'widgets/operation_buttons.dart';
@@ -39,7 +40,7 @@ class _SftpExplorerState extends State<SftpExplorer> {
     }
     catch (e) {
       if (mounted) {
-        ScaffoldMessenger.of(context).showSnackBar(_buildErrorSnackBar(context, e.toString()));
+        ScaffoldMessenger.of(context).showSnackBar(buildErrorSnackBar(context, e.toString()));
       }
     }
     setState(() => _isLoading = false);
@@ -168,7 +169,7 @@ class _SftpExplorerState extends State<SftpExplorer> {
                       }
                       catch (e) {
                         if (context.mounted) {
-                          ScaffoldMessenger.of(context).showSnackBar(_buildErrorSnackBar(context, e.toString()));
+                          ScaffoldMessenger.of(context).showSnackBar(buildErrorSnackBar(context, e.toString()));
                         }
                       }
                       if (context.mounted) {
@@ -202,7 +203,7 @@ class _SftpExplorerState extends State<SftpExplorer> {
             }
             catch (e) {
               if (context.mounted) {
-                ScaffoldMessenger.of(context).showSnackBar(_buildErrorSnackBar(context, e.toString()));
+                ScaffoldMessenger.of(context).showSnackBar(buildErrorSnackBar(context, e.toString()));
               }
             }
             setState(() => _progress = null);
@@ -214,17 +215,4 @@ class _SftpExplorerState extends State<SftpExplorer> {
     );
   }
 
-  SnackBar _buildErrorSnackBar(BuildContext context, String error) {
-    return SnackBar(
-      backgroundColor: Theme.of(context).colorScheme.secondaryContainer,
-      behavior: SnackBarBehavior.floating,
-      content: Row(
-        spacing: 10,
-        children: [
-          Icon(Icons.error, color: Colors.red,),
-          Text(error, style: TextStyle(color: Theme.of(context).colorScheme.onSecondaryContainer),),
-        ],
-      )
-    );
-  }
 }

lib/sftp_worker.dart

@@ -35,6 +35,13 @@ class Remove extends SftpCommand {
   Remove(this.dirEntry, this.path);
 }
 
+class Rename extends SftpCommand {
+  final String oldpath;
+  final String newpath;
+
+  Rename(this.oldpath, this.newpath);
+}
+
 
 class SftpWorker {
 
@@ -163,7 +170,15 @@ class SftpWorker {
             }
             sendPort.send((id, 0));
           }
-            on SftpStatusError catch (e) {
+          on SftpStatusError catch (e) {
+            sendPort.send((id, RemoteError(e.message, '')));
+          }
+        case Rename(:final oldpath, :final newpath):
+          try {
+            await sftpClient.rename(oldpath, newpath);
+            sendPort.send((id, 0));
+          }
+          on SftpStatusError catch (e) {
             sendPort.send((id, RemoteError(e.message, '')));
           }
       }
@@ -232,4 +247,12 @@ class SftpWorker {
     await completer.future;
   }
 
+  Future<void> rename(String oldpath, String newpath) async {
+    final completer = Completer.sync();
+    final id = _idCounter++;
+    _activeRequests[id] = completer;
+    _commands.send((id, Rename(oldpath, newpath)));
+    await completer.future;
+  }
+
 }

lib/widgets/operation_buttons.dart

@@ -1,5 +1,6 @@
 import 'package:dartssh2/dartssh2.dart';
 import 'package:flutter/material.dart';
+import 'package:fluxcloud/main.dart';
 import 'package:fluxcloud/sftp_worker.dart';
 
 class OperationButtons extends StatelessWidget {
@@ -50,19 +51,19 @@ class OperationButtons extends StatelessWidget {
                   TextButton(onPressed: () => Navigator.pop(context), child: Text('Cancel')),
                   TextButton(
                     onPressed: () async {
-                      // try {
+                      try {
-                      //   await sftpWorker.rename('${path}${dirEntry.filename}', '${widget.path}${newNameController.text}');
+                        await sftpWorker.rename('$path${dirEntry.filename}', '$path${newNameController.text}');
-                      //   _listDir();
+                        listDir();
-                      // }
+                      }
-                      // on SftpStatusError catch (e) {
+                      on SftpStatusError catch (e) {
-                      //   if (context.mounted) {
+                        if (context.mounted) {
-                      //     ScaffoldMessenger.of(context).showSnackBar(_buildErrorSnackBar(context, e.message));
+                          ScaffoldMessenger.of(context).showSnackBar(buildErrorSnackBar(context, e.message));
-                      //   }
+                        }
-                      // }
+                      }
-                      // if (context.mounted) {
+                      if (context.mounted) {
-                      //   Navigator.pop(context);
+                        Navigator.pop(context);
-                      // }
+                      }
-                      //
+
                     },
                     child: Text('Rename')
                   ),
@@ -97,7 +98,9 @@ class OperationButtons extends StatelessWidget {
                             await sftpWorker.remove(dirEntry, path);
                           }
                           catch (e) {
-                            print(e.toString());
+                            if (context.mounted) {
+                              ScaffoldMessenger.of(context).showSnackBar(buildErrorSnackBar(context, e.toString()));
+                            }
                           }
                           listDir();
                           if (context.mounted) {