class RBS::Collection::Sources::Rubygems

def gem_sig_path(name, version)
nvironmentLoader.gem_sig_path(name, version)

def has?(name, version)
  gem_sig_path(name, version)
end

def install(dest:, name:, version:, stdout:)
  # Do nothing because stdlib RBS is available by default
  _, from = gem_sig_path(name, version)
  stdout.puts "Using #{name}:#{version} (#{from})"
end

def manifest_of(name, version)
  _, sig_path = gem_sig_path(name, version)
  sig_path or raise
  manifest_path = sig_path.join('manifest.yaml')
  YAML.safe_load(manifest_path.read) if manifest_path.exist?
end

def to_lockfile
  {
    'type' => 'rubygems',
  }
end

def versions(name)
  spec, _ = gem_sig_path(name, nil)
  spec or raise
  [spec.version.to_s]
end