class RBS::Collection::Sources::Stdlib

def gem_dir(config_entry)
tory::DEFAULT_STDLIB_ROOT.join(config_entry['name'])

def has?(config_entry)
  gem_dir(config_entry).exist?
end

def install(dest:, config_entry:, stdout:)
  # Do nothing because stdlib RBS is available by default
  name = config_entry['name']
  version = config_entry['version'] or raise
  from = gem_dir(config_entry) / version
  stdout.puts "Using #{name}:#{version} (#{from})"
end

def manifest_of(config_entry)
  version = config_entry['version'] or raise
  manifest_path = gem_dir(config_entry).join(version, 'manifest.yaml')
  YAML.safe_load(manifest_path.read) if manifest_path.exist?
end

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

def versions(config_entry)
  gem_dir(config_entry).glob('*/').map { |path| path.basename.to_s }
end