cache

package

v1.12.1 Latest Latest Go to latest Published: Sep 8, 2026 License: MIT Imports: 8 Imported by: 0

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func SHA256File(path string) (string, error)

SHA256File computes the SHA256 hex digest of the file at path.

type Cache struct {
	// contains filtered or unexported fields
}

Cache is an in-memory SHA256 file cache backed by a JSON file on disk. It is safe for concurrent read access but writes must go through Mark/Save.

func Load(dir string) (*Cache, error)

Load reads the cache from dir/cache.json. If the file does not exist, an empty cache is returned. dir is created if it does not exist.

func (c *Cache) DeletePrefix(prefix string) bool

DeletePrefix removes all cache entries whose path is rooted under prefix. It returns true when at least one entry was removed.

func (c *Cache) IsCached(path, sha string) bool

IsCached returns true if path has been processed with the given sha256 hash.

func (c *Cache) Mark(path, sha string)

Mark records that path has been successfully processed with sha.

func (c *Cache) Save() error

Save writes the current cache entries to dir/cache.json.