class Bundler::CompactIndexClient::Cache

# File bundler/compact_index_client/cache.rb, line 10
def initialize(directory)
  @directory = Pathname.new(directory).expand_path
  info_roots.each do |dir|
    SharedHelpers.filesystem_access(dir) do
      FileUtils.mkdir_p(dir)
    end
  end
end

# File bundler/compact_index_client/cache.rb, line 52
def checksums
  checksums = {}

  lines(versions_path).each do |line|
    name, _, checksum = line.split(" ", 3)
    checksums[name] = checksum
  end

  checksums
end

# File bundler/compact_index_client/cache.rb, line 63
def dependencies(name)
  lines(info_path(name)).map do |line|
    parse_gem(line)
  end
end

# File bundler/compact_index_client/cache.rb, line 69
def info_path(name)
  name = name.to_s
  if /[^a-z0-9_-]/.match?(name)
    name += "-#{SharedHelpers.digest(:MD5).hexdigest(name).downcase}"
    info_roots.last.join(name)
  else
    info_roots.first.join(name)
  end
end

# File bundler/compact_index_client/cache.rb, line 19
def names
  lines(names_path)
end

# File bundler/compact_index_client/cache.rb, line 23
def names_path
  directory.join("names")
end

# File bundler/compact_index_client/cache.rb, line 27
def versions
  versions_by_name = Hash.new {|hash, key| hash[key] = [] }
  info_checksums_by_name = {}

  lines(versions_path).each do |line|
    name, versions_string, info_checksum = line.split(" ", 3)
    info_checksums_by_name[name] = info_checksum || ""
    versions_string.split(",").each do |version|
      if version.start_with?("-")
        version = version[1..-1].split("-", 2).unshift(name)
        versions_by_name[name].delete(version)
      else
        version = version.split("-", 2).unshift(name)
        versions_by_name[name] << version
      end
    end
  end

  [versions_by_name, info_checksums_by_name]
end

# File bundler/compact_index_client/cache.rb, line 48
def versions_path
  directory.join("versions")
end