method

outdated_and_latest_version

v2_2_9 - Show latest stable - Class: Gem::Specification

outdated_and_latest_version()

public

Enumerates the outdated local gems yielding the local specification and the latest remote version.

This method may take some time to return as it must check each local gem against the server’s index.

# File lib/rubygems/specification.rb, line 1100
  def self.outdated_and_latest_version
    return enum_for __method__ unless block_given?

    # TODO: maybe we should switch to rubygems' version service?
    fetcher = Gem::SpecFetcher.fetcher

    latest_specs(true).each do |local_spec|
      dependency =
        Gem::Dependency.new local_spec.name, ">= #{local_spec.version}"

      remotes, = fetcher.search_for_dependency dependency
      remotes  = remotes.map { |n, _| n.version }

      latest_remote = remotes.sort.last

      yield [local_spec, latest_remote] if
        latest_remote and local_spec.version < latest_remote
    end

    nil
  end

outdated_and_latest_version

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