@open-xchange/vite-helper

A collection of implementation helpers for Vite plugins.

This package provides multiple submodules.

@open-xchange/vite-helper/utils

Exports assorted types and utility functions needed for plugin implementations.

@open-xchange/vite-helper/file

Exports utility functions for files and file paths needed for plugin implementations.

@open-xchange/vite-helper/logger

Exports the class Logger that encapsulates a Vite logger instance. Enforces consistent logging style for all Vite plugins.

@open-xchange/vite-helper/cache

Exports the class Cache that is a simple value cache backed by a native Map<string, T> with additional helper methods.

Main: @open-xchange/vite-helper

Exports the class PluginHelper. Provides helper methods for:

• Logging (encapsulates a Logger instance, see above).
• Type narrowing and type assertions of unknown values at runtime.
• Reading and writing binary files, text files, and JSON/YAML configuration files (validated by JSON schemas).
• Managing virtual module identifiers (also for multiple instances of the same plugin).
• Caching of expensive intermediate results based on config file timestamps.