Rebornix/fashionable primate #6
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Co-authored-by: Aaron Munger <aaron.munger@gmail.com>
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WalkthroughThe pull request introduces several enhancements to the IPython Notebook (ipynb) extension. Key changes include the addition of a new entry point for the notebook serializer worker in the Webpack configuration, the introduction of an experimental serialization feature in the Changes
Sequence Diagram(s)sequenceDiagram
participant User
participant CellEditorStatusBar
participant NotebookSerializer
participant NotebookSerializerWorker
User->>CellEditorStatusBar: Clicks on cell status item
CellEditorStatusBar->>CellEditorStatusBar: Check if item has command
CellEditorStatusBar->>NotebookSerializer: Request serialization
NotebookSerializer->>NotebookSerializerWorker: Send notebook data for serialization
NotebookSerializerWorker->>NotebookSerializerWorker: Sort properties and serialize
NotebookSerializerWorker->>NotebookSerializer: Return serialized data
NotebookSerializer->>User: Provide serialized output
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Actionable comments posted: 2
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Review profile: CHILL
Files selected for processing (8)
- extensions/ipynb/extension.webpack.config.js (1 hunks)
- extensions/ipynb/package.json (1 hunks)
- extensions/ipynb/package.nls.json (1 hunks)
- extensions/ipynb/src/common.ts (1 hunks)
- extensions/ipynb/src/ipynbMain.ts (2 hunks)
- extensions/ipynb/src/notebookSerializer.ts (3 hunks)
- extensions/ipynb/src/notebookSerializerWorker.ts (1 hunks)
- src/vs/workbench/contrib/notebook/browser/view/cellParts/cellStatusPart.ts (1 hunks)
Additional comments not posted (10)
extensions/ipynb/extension.webpack.config.js (2)
16-16: Approved: Addition of new entry point for notebook serialization worker.This change enhances modularity and performance by allowing serialization tasks to be handled in a separate thread.
19-19: Approved: Modification of output filename pattern to dynamic naming.Changing the output filename to
[name].jsimproves flexibility and manageability of multiple entry points.extensions/ipynb/package.nls.json (1)
5-5: Approved: Addition of new configuration option for experimental serialization.This change introduces an experimental feature that allows users to opt-in to new functionality, enhancing user control and feedback opportunities.
extensions/ipynb/src/notebookSerializerWorker.ts (1)
1-30: Approved: New file for notebook serialization tasks.This file introduces a well-structured approach to handling notebook serialization in a separate thread, improving performance and maintainability. The function
sortObjectPropertiesRecursivelyensures consistent serialization output, which is crucial for reliable data handling.extensions/ipynb/src/common.ts (1)
68-71: InterfacenotebookSerializationWorkerDatais well-defined.The new interface
notebookSerializationWorkerDatais appropriately designed to facilitate the passing of necessary data to the serialization worker. The use ofPartialfornotebookContentallows flexibility in the data being serialized, which is a good practice for handling potentially incomplete data structures.extensions/ipynb/package.json (1)
43-47: Configuration option for experimental serialization added correctly.The new configuration option
ipynb.experimental.serializationis correctly added with appropriate defaults and scope. It is important to ensure that the placeholder%ipynb.experimental.serialization%in the markdown description is replaced with actual documentation before finalizing the PR.extensions/ipynb/src/ipynbMain.ts (1)
Line range hint
108-130: Asynchronous update toexportNotebookfunction is appropriate.The update to make the
exportNotebookfunction return aPromise<string>is a necessary change to support the asynchronous nature of the serialization tasks. Ensure that all parts of the codebase that call this function are updated to handle the Promise correctly, including proper error handling and awaiting the Promise where necessary.Run the following script to verify the function usage:
#!/bin/bash # Description: Verify all function calls to `exportNotebook` handle the Promise correctly. # Test: Search for the function usage. Expect: Proper handling of the Promise. rg --type typescript -A 5 $'exportNotebook'extensions/ipynb/src/notebookSerializer.ts (3)
74-75: Approved: Asynchronous Serialization MethodThe change to make
serializeNotebookasynchronous aligns with modern JavaScript practices for handling I/O-bound operations, which is crucial for performance in a non-blocking environment.
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113-126: Approved: Serialization to String Method RefactorThe refactor of
serializeNotebookToStringto utilize the newserializeNotebookToJSONmethod is a good example of code reuse and separation of concerns, which enhances the modularity and maintainability of the codebase.
78-94: Approved: Worker-based SerializationThe implementation of
serializeViaWorkerusing Node.js worker threads is a robust solution for offloading intensive tasks to a separate thread. This approach is essential for maintaining UI responsiveness during heavy operations.However, ensure proper error handling and cleanup of worker threads to prevent memory leaks or zombie processes.
#!/bin/bash # Description: Verify proper cleanup of worker threads. # Test: Search for worker cleanup logic. Expect: Proper handling of worker termination and error events. rg --type typescript -A 5 $'worker.on'
| private serializeNotebookToJSON(notebookContent: Partial<nbformat.INotebookContent>, indentAmount: string): Promise<string> { | ||
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| const isInNodeJSContext = typeof process !== 'undefined' && process.release && process.release.name === 'node'; | ||
| const experimentalSave = vscode.workspace.getConfiguration('ipynb').get('experimental.serialization', false); | ||
| if (isInNodeJSContext && experimentalSave) { | ||
| return this.serializeViaWorker({ | ||
| notebookContent, | ||
| indentAmount | ||
| }); | ||
| } else { | ||
| // ipynb always ends with a trailing new line (we add this so that SCMs do not show unnecessary changes, resulting from a missing trailing new line). | ||
| const sorted = sortObjectPropertiesRecursively(notebookContent); | ||
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| return Promise.resolve(JSON.stringify(sorted, undefined, indentAmount) + '\n'); | ||
| } |
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Refactor Suggestion: Simplify Serialization Logic
The method serializeNotebookToJSON effectively handles conditional serialization logic based on the environment and configuration. However, consider simplifying the conditional branches to enhance readability and maintainability.
Here's a suggested refactor:
-private serializeNotebookToJSON(notebookContent: Partial<nbformat.INotebookContent>, indentAmount: string): Promise<string> {
- const isInNodeJSContext = typeof process !== 'undefined' && process.release && process.release.name === 'node';
- const experimentalSave = vscode.workspace.getConfiguration('ipynb').get('experimental.serialization', false);
- if (isInNodeJSContext && experimentalSave) {
- return this.serializeViaWorker({
- notebookContent,
- indentAmount
- });
- } else {
- const sorted = sortObjectPropertiesRecursively(notebookContent);
- return Promise.resolve(JSON.stringify(sorted, undefined, indentAmount) + '\n');
- }
-}
+private async serializeNotebookToJSON(notebookContent: Partial<nbformat.INotebookContent>, indentAmount: string): Promise<string> {
+ if (this.shouldSerializeViaWorker()) {
+ return this.serializeViaWorker({ notebookContent, indentAmount });
+ }
+ const sorted = sortObjectPropertiesRecursively(notebookContent);
+ return JSON.stringify(sorted, undefined, indentAmount) + '\n';
+}
+
+private shouldSerializeViaWorker(): boolean {
+ return typeof process !== 'undefined' && process.release && process.release.name === 'node' &&
+ vscode.workspace.getConfiguration('ipynb').get('experimental.serialization', false);
+}Committable suggestion
‼️ IMPORTANT
Carefully review the code before committing. Ensure that it accurately replaces the highlighted code, contains no missing lines, and has no issues with indentation. Thoroughly test & benchmark the code to ensure it meets the requirements.
| private serializeNotebookToJSON(notebookContent: Partial<nbformat.INotebookContent>, indentAmount: string): Promise<string> { | |
| const isInNodeJSContext = typeof process !== 'undefined' && process.release && process.release.name === 'node'; | |
| const experimentalSave = vscode.workspace.getConfiguration('ipynb').get('experimental.serialization', false); | |
| if (isInNodeJSContext && experimentalSave) { | |
| return this.serializeViaWorker({ | |
| notebookContent, | |
| indentAmount | |
| }); | |
| } else { | |
| // ipynb always ends with a trailing new line (we add this so that SCMs do not show unnecessary changes, resulting from a missing trailing new line). | |
| const sorted = sortObjectPropertiesRecursively(notebookContent); | |
| return Promise.resolve(JSON.stringify(sorted, undefined, indentAmount) + '\n'); | |
| } | |
| private async serializeNotebookToJSON(notebookContent: Partial<nbformat.INotebookContent>, indentAmount: string): Promise<string> { | |
| if (this.shouldSerializeViaWorker()) { | |
| return this.serializeViaWorker({ notebookContent, indentAmount }); | |
| } | |
| const sorted = sortObjectPropertiesRecursively(notebookContent); | |
| return JSON.stringify(sorted, undefined, indentAmount) + '\n'; | |
| } | |
| private shouldSerializeViaWorker(): boolean { | |
| return typeof process !== 'undefined' && process.release && process.release.name === 'node' && | |
| vscode.workspace.getConfiguration('ipynb').get('experimental.serialization', false); | |
| } |
| const target = e.target; | ||
| let itemHasCommand = false; | ||
| if (target && DOM.isHTMLElement(target)) { | ||
| const targetElement = <HTMLElement>target; | ||
| if (targetElement.classList.contains('cell-status-item-has-command')) { | ||
| itemHasCommand = true; | ||
| } else if (targetElement.parentElement && targetElement.parentElement.classList.contains('cell-status-item-has-command')) { | ||
| itemHasCommand = true; | ||
| } | ||
| } | ||
| if (itemHasCommand) { |
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Approved: Enhanced Command Detection Logic
The updated logic for detecting command-associated elements in the status bar is more robust, checking both the target and its parent. This change improves the accuracy and reliability of command detection, which is crucial for user interactions in the notebook environment.
Consider adding unit tests to ensure this new logic works as expected across different scenarios.
Would you like me to help with writing the unit tests for this new logic?
PR Type
enhancement, bug fix
Description
exportNotebookfunction to return a Promise, aligning with asynchronous operations.Changes walkthrough 📝
common.ts
Introduce notebookSerializationWorkerData interfaceextensions/ipynb/src/common.ts
notebookSerializationWorkerDatainterface.ipynbMain.ts
Modify exportNotebook to return a Promiseextensions/ipynb/src/ipynbMain.ts
exportNotebookfunction to return a Promise.notebookSerializer.ts
Enhance notebook serialization with worker threadsextensions/ipynb/src/notebookSerializer.ts
serializeNotebookto be asynchronous.serializeViaWorkermethod for worker-based serialization.serializeNotebookToJSONmethod.notebookSerializerWorker.ts
Add worker script for notebook serializationextensions/ipynb/src/notebookSerializerWorker.ts
cellStatusPart.ts
Refine cell status bar target checksrc/vs/workbench/contrib/notebook/browser/view/cellParts/cellStatusPart.ts
extension.webpack.config.js
Update webpack config for worker supportextensions/ipynb/extension.webpack.config.js
notebookSerializerWorkerentry point.package.json
Introduce experimental serialization settingextensions/ipynb/package.json
package.nls.json
Document experimental serialization settingextensions/ipynb/package.nls.json
Summary by CodeRabbit
New Features
Improvements
Bug Fixes