Set @@default_parser to new_value if it is one of the available parsers. Else raise NotValidXMLParser error.
Merge a set of command options with the set of default options (without modifying the default option hash).
Handle the command arguments.
append a platform to the list of mismatched platforms.
Platforms are added via this instead of injected via the constructor so that we can loop over a list of mismatches and just add them rather than perform some kind of calculation mismatch summary before creation.
Compacts Marshal output for the specs index data source by using identical objects as much as possible.
Builds and installs indices.
Perform an in-place update of the repository from newly added gems.
Defaults to use Ruby’s program prefix and suffix.