class Solargraph::LanguageServer::Message::Extended::CheckGemVersion


is true, notify the client when the gem is up to date.
Notify the client when an update exists. If the ‘verbose` parameter
Check if a more recent version of the Solargraph gem is available.

def self.fetcher 

def self.fetcher
  @fetcher ||= Gem::SpecFetcher.new
end

def self.fetcher= obj 

def self.fetcher= obj
  @fetcher = obj
end

def available

Returns:
  • (Gem::Version) - 
def available
  if !@available && !@fetched
    @fetched = true
    begin
      @available ||= begin
        tuple = CheckGemVersion.fetcher.search_for_dependency(Gem::Dependency.new('solargraph')).flatten.first
        if tuple.nil?
          @error = 'An error occurred fetching the gem data'
          GEM_ZERO
        else
          tuple.version
        end
      end
    rescue Errno::EADDRNOTAVAIL => e
      @error = "Unable to connect to gem source: #{e.message}"
      GEM_ZERO
    end
  end
  @available
end

def fetched? 

def fetched?
  @fetched ||= false
end

def initialize host, request, current: Gem::Version.new(Solargraph::VERSION), available: nil 

def initialize host, request, current: Gem::Version.new(Solargraph::VERSION), available: nil
  super(host, request)
  @current = current
  @available = available
end

def process 

def process
  if available > GEM_ZERO
    if available > current
      host.show_message_request "Solargraph gem version #{available} is available. (Current version: #{current})",
                                LanguageServer::MessageTypes::INFO,
                                ['Update now'] do |result|
                                  next unless result == 'Update now'
                                  o, s = Open3.capture2("gem update solargraph")
                                  if s == 0
                                    host.show_message 'Successfully updated the Solargraph gem.', LanguageServer::MessageTypes::INFO
                                    host.send_notification '$/solargraph/restart', {}
                                  else
                                    host.show_message 'An error occurred while updating the gem.', LanguageServer::MessageTypes::ERROR
                                  end
                                end
    elsif params['verbose']
      host.show_message "The Solargraph gem is up to date (version #{Solargraph::VERSION})."
    end
  elsif fetched?
    Solargraph::Logging.logger.warn error
    host.show_message(error, MessageTypes::ERROR) if params['verbose']
  end
  set_result({
    installed: current,
    available: available
  })
end