# Changelog

All notable changes to this project will be documented in this file.

The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).

## Unreleased

## [v0.2.0](https://github.com/allenai/cached_path/releases/tag/v0.2.0) - 2021-09-22

### Added

- Added function `set_cache_dir` for overriding the global default cache directory.
- Added function `get_cache_dir` for getting the global default cache directory.
- Added function `add_scheme_client` for extending `cached_path` to handle more URL schemes.
- Added function `file_friendly_logging` to turn file friendly logging on globally.

### Changed

- `_Meta` dataclass renamed to `Meta`.
- `FileLock` moved to `cached_path.file_lock`.
- `CacheFile` moved to `cached_path.cache_file`.
- The download progress bar uses 1024 instead of 1000 as the unit scale.
- AWS S3 and Google Cloud Storage downloads now have a progress bar.

### Fixed

- For HTTP resources, when the server returns a 404 `cached_path()` now raises `FileNotFoundError`
  for consistency.
- Fixed fetching ETag / MD5 hash for Google Cloud Storage resources.
- Made Google Cloud Storage requests more robust by adding a retry policy and checking MD5 sums.

## [v0.1.0](https://github.com/allenai/cached_path/releases/tag/v0.1.0) - 2021-09-09

### Added

- Added code for a file utility library that provides a unified, simple interface for accessing both local and remote files. This can be used behind other APIs that need to access files agnostic to where they are located.