Skip to content

pyodide/file-loader/file-loader.js - File Loader

Location: src/pyodide/file-loader/file-loader.js

This file contains the PyodideFileLoader class, which is responsible for fetching remote files and loading them into the Pyodide virtual filesystem.

Class: PyodideFileLoader

constructor(filesToLoad)

  • Description: Creates a new PyodideFileLoader instance.
  • Parameters:
    • filesToLoad (Array): An array of file objects to load. Each object must have a url and path property.
    • Throws: Error if the filesToLoad argument is invalid.

      • loadFiles(pyodide, options)

      • Description: Asynchronously fetches each file specified in the constructor and writes it to the Pyodide filesystem. It includes a retry mechanism with exponential backoff to handle transient network errors.
      • Parameters:
        • pyodide (PyodideAPI): The Pyodide instance.
        • options (Object, optional): An object to configure the loading process, including maxRetries and retryDelay.
      • Throws: Error if a file fails to load after all retry attempts.