Yields the Gem::Specification for each Tuple in this AvailableSet
Indicate if this NameTuple matches the current platform.
Adds a checksum for each entry in the gem to checksums.yaml.gz.
Reads and loads checksums.yaml.gz from the tar file gem
File Fetcher. Dispatched by fetch_path. Use it instead.
HTTP Fetcher. Dispatched by fetch_path. Use it instead.
Downloads uri and returns it as a String.
Returns the size of uri in bytes.
Returns true when it is possible and safe to update the cache directory.
Fetches a specification for the given name_tuple.
Yields each source in the list.
Reads a Marshal file at path
schedule a command