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84 lines
2.3 KiB
Markdown
84 lines
2.3 KiB
Markdown
# jupyterlite-echo-kernel
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[![Github Actions Status](https://github.com/jupyterlite/echo-kernel/workflows/Build/badge.svg)](https://github.com/jupyterlite/echo-kernel/actions/workflows/build.yml)
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An echo kernel for JupyterLite.
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![echo-kernel](https://user-images.githubusercontent.com/591645/135660177-13f909fb-b63b-4bc9-9bf3-e2b6c37ee015.gif)
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## Requirements
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* JupyterLite >= 0.1.0a10
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## Install
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To install the extension, execute:
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```bash
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pip install jupyterlite-echo-kernel
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```
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Then build your JupyterLite site:
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```bash
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jupyter lite build
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```
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## Uninstall
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To remove the extension, execute:
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```bash
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pip uninstall jupyterlite-echo-kernel
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```
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## Contributing
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### Development install
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Note: You will need NodeJS to build the extension package.
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The `jlpm` command is JupyterLab's pinned version of
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[yarn](https://yarnpkg.com/) that is installed with JupyterLab. You may use
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`yarn` or `npm` in lieu of `jlpm` below.
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```bash
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# Clone the repo to your local environment
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# Change directory to the jupyterlite-echo-kernel directory
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# Install package in development mode
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python -m pip install -e .
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# Link your development version of the extension with JupyterLab
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jupyter labextension develop . --overwrite
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# Rebuild extension Typescript source after making changes
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jlpm run build
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```
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You can watch the source directory and run JupyterLab at the same time in different terminals to watch for changes in the extension's source and automatically rebuild the extension.
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```bash
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# Watch the source directory in one terminal, automatically rebuilding when needed
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jlpm run watch
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# Run JupyterLab in another terminal
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jupyter lab
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```
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With the watch command running, every saved change will immediately be built locally and available in your running JupyterLab. Refresh JupyterLab to load the change in your browser (you may need to wait several seconds for the extension to be rebuilt).
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### Development uninstall
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```bash
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pip uninstall jupyterlite-echo-kernel
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```
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In development mode, you will also need to remove the symlink created by `jupyter labextension develop`
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command. To find its location, you can run `jupyter labextension list` to figure out where the `labextensions`
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folder is located. Then you can remove the symlink named `@jupyterlite/echo-kernel` within that folder.
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### Packaging the extension
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See [RELEASE](RELEASE.md)
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