Class: Bundler::Fetcher::CompactIndex

Inherits:
Base
  • Object
show all
Defined in:
lib/bundler/fetcher/compact_index.rb

Defined Under Namespace

Classes: ClientFetcher

Instance Attribute Summary

Attributes inherited from Base

#display_uri, #downloader, #remote

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Base

#fetch_uri, #initialize, #remote_uri

Constructor Details

This class inherits a constructor from Bundler::Fetcher::Base

Class Method Details

.compact_index_request(method_name) ⇒ Object 



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# File 'lib/bundler/fetcher/compact_index.rb', line 11

def self.compact_index_request(method_name)
  method = instance_method(method_name)
  undef_method(method_name)
  define_method(method_name) do |*args, &blk|
    begin
      method.bind(self).call(*args, &blk)
    rescue NetworkDownError, CompactIndexClient::Updater::MisMatchedChecksumError => e
      raise HTTPError, e.message
    rescue AuthenticationRequiredError
      # Fail since we got a 401 from the server.
      raise
    rescue HTTPError => e
      Bundler.ui.trace(e)
      nil
    end
  end
end

Instance Method Details

#api_fetcher? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/bundler/fetcher/compact_index.rb', line 82

def api_fetcher?
  true
end

#available? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/bundler/fetcher/compact_index.rb', line 70

def available?
  return nil unless SharedHelpers.md5_available?
  user_home = Bundler.user_home
  return nil unless user_home.directory? && user_home.writable?
  # Read info file checksums out of /versions, so we can know if gems are up to date
  fetch_uri.scheme != "file" && compact_index_client.update_and_parse_checksums!
rescue CompactIndexClient::Updater::MisMatchedChecksumError => e
  Bundler.ui.debug(e.message)
  nil
end

#fetch_spec(spec) ⇒ Object 



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# File 'lib/bundler/fetcher/compact_index.rb', line 60

def fetch_spec(spec)
  spec -= [nil, "ruby", ""]
  contents = compact_index_client.spec(*spec)
  return nil if contents.nil?
  contents.unshift(spec.first)
  contents[3].map! {|d| Gem::Dependency.new(*d) }
  EndpointSpecification.new(*contents)
end

#specs(gem_names) ⇒ Object 



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# File 'lib/bundler/fetcher/compact_index.rb', line 29

def specs(gem_names)
  specs_for_names(gem_names)
end

#specs_for_names(gem_names) ⇒ Object 



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# File 'lib/bundler/fetcher/compact_index.rb', line 34

def specs_for_names(gem_names)
  gem_info = []
  complete_gems = []
  remaining_gems = gem_names.dup

  until remaining_gems.empty?
    log_specs "Looking up gems #{remaining_gems.inspect}"

    deps = begin
             parallel_compact_index_client.dependencies(remaining_gems)
           rescue TooManyRequestsError
             @bundle_worker.stop if @bundle_worker
             @bundle_worker = nil # reset it.  Not sure if necessary
             serial_compact_index_client.dependencies(remaining_gems)
           end
    next_gems = deps.map {|d| d[3].map(&:first).flatten(1) }.flatten(1).uniq
    deps.each {|dep| gem_info << dep }
    complete_gems.concat(deps.map(&:first)).uniq!
    remaining_gems = next_gems - complete_gems
  end
  @bundle_worker.stop if @bundle_worker
  @bundle_worker = nil # reset it.  Not sure if necessary

  gem_info
end