Ability to export VS Code Native notebooks (#12879)

Author: DonJayamanne

package.json

@@ -63,6 +63,7 @@
         "onCommand:python.viewTestOutput",
         "onCommand:python.viewOutput",
         "onCommand:python.datascience.viewJupyterOutput",
+        "onCOmmand:python.datascience.export",
         "onCommand:python.datascience.exportAsPythonScript",
         "onCommand:python.datascience.exportToHTML",
         "onCommand:python.datascience.exportToPDF",
@@ -361,6 +362,15 @@
                 "title": "%python.command.python.datascience.viewJupyterOutput.title%",
                 "category": "Python"
             },
+            {
+                "command": "python.datascience.export",
+                "title": "%DataScience.notebookExportAs%",
+                "category": "Python",
+                "icon": {
+                    "light": "resources/light/export_to_python.svg",
+                    "dark": "resources/dark/export_to_python.svg"
+                }
+            },
             {
                 "command": "python.datascience.exportAsPythonScript",
                 "title": "%python.command.python.datascience.exportAsPythonScript.title%",
@@ -849,6 +859,12 @@
                     "title": "%python.command.python.datascience.restartkernel.title%",
                     "group": "navigation",
                     "when": "notebookEditorFocused"
+                },
+                {
+                    "command": "python.datascience.export",
+                    "title": "%DataScience.notebookExportAs%",
+                    "group": "navigation",
+                    "when": "notebookEditorFocused"
                 }
             ],
             "explorer/context": [
@@ -1236,6 +1252,12 @@
                     "title": "%DataScience.gatherQuality%",
                     "category": "Python",
                     "when": "false"
+                },
+                {
+                    "command": "python.datascience.export",
+                    "title": "%DataScience.notebookExportAs%",
+                    "category": "Python",
+                    "when": "false"
                 }
             ],
             "view/title": [

resources/dark/export_to_python.svg

@@ -175,7 +175,7 @@ export interface ICommandNameArgumentTypeMapping extends ICommandNameWithoutArgu
     [DSCommands.ExportAsPythonScript]: [INotebookModel];
     [DSCommands.ExportToHTML]: [INotebookModel, string | undefined];
     [DSCommands.ExportToPDF]: [INotebookModel, string | undefined];
-    [DSCommands.Export]: [INotebookModel, string | undefined];
+    [DSCommands.Export]: [Uri | INotebookModel, string | undefined];
     [DSCommands.SwitchJupyterKernel]: [INotebook | undefined, 'raw' | 'jupyter'];
     [DSCommands.SelectJupyterCommandLine]: [undefined | Uri];
     [DSCommands.SaveNotebookNonCustomEditor]: [Uri];

resources/light/export_to_python.svg

@@ -4,12 +4,14 @@
 'use strict';
 
 import { inject, injectable } from 'inversify';
-import { QuickPickItem, QuickPickOptions } from 'vscode';
+import { QuickPickItem, QuickPickOptions, Uri } from 'vscode';
 import { getLocString } from '../../../datascience-ui/react-common/locReactSide';
 import { ICommandNameArgumentTypeMapping } from '../../common/application/commands';
 import { IApplicationShell, ICommandManager } from '../../common/application/types';
+import { IFileSystem } from '../../common/platform/types';
 import { IDisposable } from '../../common/types';
 import { DataScience } from '../../common/utils/localize';
+import { isUri } from '../../common/utils/misc';
 import { sendTelemetryEvent } from '../../telemetry';
 import { Commands, Telemetry } from '../constants';
 import { ExportManager } from '../export/exportManager';
@@ -27,7 +29,8 @@ export class ExportCommands implements IDisposable {
         @inject(ICommandManager) private readonly commandManager: ICommandManager,
         @inject(IExportManager) private exportManager: ExportManager,
         @inject(IApplicationShell) private readonly applicationShell: IApplicationShell,
-        @inject(INotebookEditorProvider) private readonly notebookProvider: INotebookEditorProvider
+        @inject(INotebookEditorProvider) private readonly notebookProvider: INotebookEditorProvider,
+        @inject(IFileSystem) private readonly fs: IFileSystem
     ) {}
     public register() {
         this.registerCommand(Commands.ExportAsPythonScript, (model) => this.export(model, ExportFormat.python));
@@ -55,9 +58,22 @@ export class ExportCommands implements IDisposable {
         this.disposables.push(disposable);
     }
 
-    private async export(model: INotebookModel, exportMethod?: ExportFormat, defaultFileName?: string) {
+    private async export(modelOrUri: Uri | INotebookModel, exportMethod?: ExportFormat, defaultFileName?: string) {
+        defaultFileName = typeof defaultFileName === 'string' ? defaultFileName : undefined;
+        let model: INotebookModel | undefined;
+        if (modelOrUri && isUri(modelOrUri)) {
+            const uri = modelOrUri;
+            const editor = this.notebookProvider.editors.find((item) =>
+                this.fs.arePathsSame(item.file.fsPath, uri.fsPath)
+            );
+            if (editor && editor.model) {
+                model = editor.model;
+            }
+        } else {
+            model = modelOrUri;
+        }
         if (!model) {
-            // if no model was passed then this was called from the command pallete,
+            // if no model was passed then this was called from the command palette,
             // so we need to get the active editor
             const activeEditor = this.notebookProvider.activeEditor;
             if (!activeEditor || !activeEditor.model) {