Extracts the certificate chain from the spec and calls verify to ensure the signatures and certificate chain is valid according to the policy..
Return the full path to the cached gem file matching the given name and version requirement. Returns ‘nil’ if no match.
Example:
get_path 'rake', '> 0.4' # "/usr/lib/ruby/gems/1.8/cache/rake-0.4.2.gem" get_path 'rake', '< 0.1' # nil get_path 'rak' # nil (exact name required)
Corresponds to $(LIBPATH) in mkmf
Path of activations from the current list.
Does this dependency request match spec?
NOTE: matches_spec? matches prerelease versions. See also match?