jupyterlab_proxy_launcher_command_extension


JupyterLab extension providing a command to launch jupyter-server-proxy connections via modal dialog, opening proxied services in either a JupyterLab tab or new browser window.

Features

- Modal dialog - Configure port, path suffix, and target (JupyterLab tab or browser window)
- JupyterLab tab - Embed proxied service in an IFrame within JupyterLab
- Browser tab - Open proxied service in a new browser window
- Command palette - Access via "Open Proxy Launcher" in the Proxy category
- Keyboard shortcut - Ctrl+Shift+P (Windows/Linux) or Cmd+Shift+P (Mac)
- Programmatic API - Call with arguments to pre-fill dialog values

Usage

1. Open command palette (Ctrl+Shift+C / Cmd+Shift+C)
2. Search for "Open Proxy Launcher"
3. Enter port number and optional path suffix
4. Choose whether to open in new browser tab
5. Click "Open"

Command Arguments

When calling the command programmatically, the following arguments are supported:

| Argument | Type | Description |
| ----------------------- | ------- | ----------------------------------- |
| default_port | number | Pre-fill port input |
| default_path | string | Pre-fill path suffix input |
| default_newBrowserTab | boolean | Pre-check the browser tab checkbox |
| title | string | Custom title for the JupyterLab tab |

Example:

``typescript
app.commands.execute('proxy-launcher:open', {
default_port: 8501,
default_path: '/api/docs',
title: 'Streamlit App'
});
`

Requirements

- JupyterLab >= 4.0.0
- jupyter-server-proxy

Install

`bash
pip install jupyterlab_proxy_launcher_command_extension
`

Uninstall

`bash
pip uninstall jupyterlab_proxy_launcher_command_extension
``