Add ability to refresh the currently focused remote file

package.json

@@ -283,6 +283,15 @@
           "light": "resources/light/refresh.svg",
           "dark": "resources/dark/refresh.svg"
         }
+      },
+      {
+        "command": "sftp.remoteExplorer.refreshActiveFile",
+        "title": "Refresh Active Remote File",
+        "category": "SFTP",
+        "icon": {
+          "light": "resources/light/refresh.svg",
+          "dark": "resources/dark/refresh.svg"
+        }
       }
     ],
     "menus": {
@@ -527,6 +536,13 @@
           "when": "sftp.enabled && resourceScheme == remote"
         }
       ],
+      "editor/title": [
+        {
+          "command": "sftp.remoteExplorer.refreshActiveFile",
+          "group": "navigation",
+          "when": "sftp.enabled && resourceScheme == remote"
+        }
+      ],
       "editor/title/context": [
         {
           "command": "sftp.revealInExplorer",

src/constants.ts

@@ -58,6 +58,7 @@ export const COMMAND_REVEAL_IN_EXPLORER = 'sftp.revealInExplorer';
 export const COMMAND_REVEAL_IN_REMOTE_EXPLORER = 'sftp.revealInRemoteExplorer';
 
 export const COMMAND_REMOTEEXPLORER_REFRESH = 'sftp.remoteExplorer.refresh';
+export const COMMAND_REMOTEEXPLORER_REFRESH_ACTIVE_FILE = "sftp.remoteExplorer.refreshActiveFile"
 export const COMMAND_REMOTEEXPLORER_EDITINLOCAL = 'sftp.remoteExplorer.editInLocal';
 export const COMMAND_REMOTEEXPLORER_VIEW_CONTENT = 'sftp.viewContent';
 

src/modules/remoteExplorer/explorer.ts

@@ -2,6 +2,7 @@ import * as vscode from 'vscode';
 import { registerCommand } from '../../host';
 import {
   COMMAND_REMOTEEXPLORER_REFRESH,
+  COMMAND_REMOTEEXPLORER_REFRESH_ACTIVE_FILE,
   COMMAND_REMOTEEXPLORER_VIEW_CONTENT,
 } from '../../constants';
 import { UResource } from '../../core';
@@ -27,6 +28,7 @@ export default class RemoteExplorer {
     });
 
     registerCommand(context, COMMAND_REMOTEEXPLORER_REFRESH, () => this._refreshSelection());
+    registerCommand(context, COMMAND_REMOTEEXPLORER_REFRESH_ACTIVE_FILE, () => this._refreshActiveRemoteFile());
     registerCommand(context, COMMAND_REMOTEEXPLORER_VIEW_CONTENT, (item: ExplorerItem) =>
       this._treeDataProvider.showItem(item)
     );
@@ -74,4 +76,27 @@ export default class RemoteExplorer {
       this.refresh();
     }
   }
+
+  private _refreshActiveRemoteFile() {
+    const focusedEditor = vscode.window.activeTextEditor;
+    if (focusedEditor) {
+
+      const remoteFileUri = focusedEditor.document.uri;
+      const root = this._treeDataProvider.findRoot(remoteFileUri);
+      const incompleteResource = UResource.makeResource(remoteFileUri);
+
+      if (!root) {
+        return;
+      }
+      const remoteFileItem = {
+        resource: UResource.updateResource(root.resource, {
+          remotePath: incompleteResource.fsPath
+        }),
+        isDirectory: false
+      };
+
+      this.refresh(remoteFileItem);
+    }
+
+  }
 }