Sha256: 7008a246701efbbc8231aa5a860a2a35990d19d174f30855cedf3bbbd2797767

Contents?: true

Size: 1.97 KB

Versions: 7

Compression:

Stored size: 1.97 KB

Contents

require "pathname"
require "set"

class Bundler::CompactIndexClient
  class Error < StandardError; end

  require "bundler/vendor/compact_index_client/lib/compact_index_client/cache"
  require "bundler/vendor/compact_index_client/lib/compact_index_client/updater"
  require "bundler/vendor/compact_index_client/lib/compact_index_client/version"

  attr_reader :directory

  # @return [Lambda] A lambda that takes an array of inputs and a block, and
  #         maps the inputs with the block in parallel.
  #
  attr_accessor :in_parallel

  def initialize(directory, fetcher)
    @directory = Pathname.new(directory)
    @updater = Updater.new(fetcher)
    @cache = Cache.new(@directory)
    @endpoints = Set.new
    @info_checksums_by_name = {}
    @in_parallel = lambda do |inputs, &blk|
      inputs.map(&blk)
    end
  end

  def names
    update(@cache.names_path, "names")
    @cache.names
  end

  def versions
    update(@cache.versions_path, "versions")
    versions, @info_checksums_by_name = @cache.versions
    versions
  end

  def dependencies(names)
    in_parallel.call(names) do |name|
      update_info(name)
      @cache.dependencies(name).map {|d| d.unshift(name) }
    end.flatten(1)
  end

  def spec(name, version, platform = nil)
    update_info(name)
    @cache.specific_dependency(name, version, platform)
  end

  def update_and_parse_checksums!
    return @info_checksums_by_name if @parsed_checksums
    update(@cache.versions_path, "versions")
    @info_checksums_by_name = @cache.checksums
    @parsed_checksums = true
  end

private

  def update(local_path, remote_path)
    return if @endpoints.include?(remote_path)
    @updater.update(local_path, url(remote_path))
    @endpoints << remote_path
  end

  def update_info(name)
    path = @cache.info_path(name)
    checksum = @updater.checksum_for_file(path)
    return unless existing = @info_checksums_by_name[name]
    return if checksum == existing
    update(path, "info/#{name}")
  end

  def url(path)
    path
  end
end

Version data entries

7 entries across 7 versions & 1 rubygems

Version Path
bundler-1.12.0 lib/bundler/vendor/compact_index_client/lib/compact_index_client.rb
bundler-1.12.0.rc.4 lib/bundler/vendor/compact_index_client/lib/compact_index_client.rb
bundler-1.12.0.rc.3 lib/bundler/vendor/compact_index_client/lib/compact_index_client.rb
bundler-1.12.0.rc.2 lib/bundler/vendor/compact_index_client/lib/compact_index_client.rb
bundler-1.12.0.rc lib/bundler/vendor/compact_index_client/lib/compact_index_client.rb
bundler-1.12.0.pre.2 lib/bundler/vendor/compact_index_client/lib/compact_index_client.rb
bundler-1.12.0.pre.1 lib/bundler/vendor/compact_index_client/lib/compact_index_client.rb