true if server advertises AUTH CRAM-MD5. You cannot get valid value before opening SMTP session.
Add a list of extra arguments for the given command. args may be an array or a string to be split on white space.
Accessor for the specific extra args hash (self initializing).
Get a single gem name from the command line. Fail if there is no gem name or if there is more than one gem name given.
Invoke the command with the given list of normal arguments and additional build arguments.
Remove everything in the DependencyList that matches but doesn’t satisfy items in dependencies (a hash of gem names to arrays of dependencies).