craft_parts.sources.cache module

Cache base and file cache.

class craft_parts.sources.cache.FileCache(cache_dir, *, namespace='files')

Bases: object

Cache files based on the supplied key.

Parameters:

• cache_dir (Path) –

• namespace (str) –

cache(*, filename, key)

Cache a file revision with hash in XDG cache, unless it already exists.

Parameters:

• filename (str) – The path to the file to cache.

• key (str) – The key to cache the file under.

Return type:

Optional[Path]

Returns:

The path to the cached file, or None if the file was not cached.

clean()

Remove all files from the cache namespace.

Return type:

None

get(*, key)

Get the filepath which matches the hash calculated with algorithm.

Parameters:

key (str) – The key used to cache the file.

Return type:

Optional[Path]

Returns:

The path to cached file, or None if the file is not cached.