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ðŸ“ ..
ðŸ“„ available_set.rb(3.01 KB)
ðŸ“„ basic_specification.rb(7.65 KB)
ðŸ“„ bundler_version_finder.rb(1.98 KB)
ðŸ“„ command.rb(15.82 KB)
ðŸ“„ command_manager.rb(5.24 KB)
ðŸ“ commands
ðŸ“„ compatibility.rb(1 KB)
ðŸ“„ config_file.rb(13.23 KB)
ðŸ“ core_ext
ðŸ“ defaults
ðŸ“„ defaults.rb(6.58 KB)
ðŸ“„ dependency.rb(8.59 KB)
ðŸ“„ dependency_installer.rb(10.22 KB)
ðŸ“„ dependency_list.rb(5.54 KB)
ðŸ“„ deprecate.rb(4.87 KB)
ðŸ“„ doctor.rb(3.13 KB)
ðŸ“„ errors.rb(4.52 KB)
ðŸ“„ exceptions.rb(7.13 KB)
ðŸ“ ext
ðŸ“„ ext.rb(497 B)
ðŸ“„ gem_runner.rb(1.79 KB)
ðŸ“„ gemcutter_utilities.rb(8.88 KB)
ðŸ“„ indexer.rb(10.89 KB)
ðŸ“„ install_default_message.rb(348 B)
ðŸ“„ install_message.rb(322 B)
ðŸ“„ install_update_options.rb(6.35 KB)
ðŸ“„ installer.rb(26.76 KB)
ðŸ“„ installer_uninstaller_utils.rb(773 B)
ðŸ“„ local_remote_options.rb(3.56 KB)
ðŸ“„ mock_gem_ui.rb(1.38 KB)
ðŸ“„ name_tuple.rb(2.39 KB)
ðŸ“„ openssl.rb(125 B)
ðŸ“ optparse
ðŸ“„ optparse.rb(72 B)
ðŸ“ package
ðŸ“„ package.rb(17.72 KB)
ðŸ“„ package_task.rb(3.79 KB)
ðŸ“„ path_support.rb(1.78 KB)
ðŸ“„ platform.rb(7.61 KB)
ðŸ“„ psych_tree.rb(794 B)
ðŸ“„ query_utils.rb(8.5 KB)
ðŸ“„ rdoc.rb(231 B)
ðŸ“„ remote_fetcher.rb(9.2 KB)
ðŸ“ request
ðŸ“„ request.rb(8.6 KB)
ðŸ“ request_set
ðŸ“„ request_set.rb(11.3 KB)
ðŸ“„ requirement.rb(6.91 KB)
ðŸ“ resolver
ðŸ“„ resolver.rb(9.64 KB)
ðŸ“„ s3_uri_signer.rb(5.91 KB)
ðŸ“„ safe_yaml.rb(1.51 KB)
ðŸ“ security
ðŸ“„ security.rb(22.39 KB)
ðŸ“„ security_option.rb(1.06 KB)
ðŸ“ source
ðŸ“„ source.rb(5.58 KB)
ðŸ“„ source_list.rb(2.41 KB)
ðŸ“„ spec_fetcher.rb(6.36 KB)
ðŸ“„ specification.rb(70.8 KB)
ðŸ“„ specification_policy.rb(12.87 KB)
ðŸ“ ssl_certs
ðŸ“„ stub_specification.rb(4.48 KB)
ðŸ“„ text.rb(1.98 KB)
ðŸ“ tsort
ðŸ“„ tsort.rb(66 B)
ðŸ“„ uninstaller.rb(10.2 KB)
ðŸ“„ unknown_command_spell_checker.rb(411 B)
ðŸ“„ uri.rb(2.33 KB)
ðŸ“„ uri_formatter.rb(781 B)
ðŸ“„ user_interaction.rb(13.01 KB)
ðŸ“ util
ðŸ“„ util.rb(2.5 KB)
ðŸ“„ validator.rb(3.65 KB)
ðŸ“„ version.rb(12.57 KB)
ðŸ“„ version_option.rb(2.21 KB)

Editing: source.rb

# frozen_string_literal: true

require_relative "text"
##
# A Source knows how to list and fetch gems from a RubyGems marshal index.
#
# There are other Source subclasses for installed gems, local gems, the
# bundler dependency API and so-forth.

class Gem::Source
  include Comparable
  include Gem::Text

FILES = { # :nodoc:
    :released   => "specs",
    :latest     => "latest_specs",
    :prerelease => "prerelease_specs",
  }.freeze

##
  # The URI this source will fetch gems from.

attr_reader :uri

##
  # Creates a new Source which will use the index located at +uri+.

def initialize(uri)
    require_relative "uri"
    @uri = Gem::Uri.parse!(uri)
    @update_cache = nil
  end

##
  # Sources are ordered by installation preference.

def <=>(other)
    case other
    when Gem::Source::Installed,
         Gem::Source::Local,
         Gem::Source::Lock,
         Gem::Source::SpecificFile,
         Gem::Source::Git,
         Gem::Source::Vendor then
      -1
    when Gem::Source then
      if !@uri
        return 0 unless other.uri
        return 1
      end

return -1 if !other.uri

# Returning 1 here ensures that when sorting a list of sources, the
      # original ordering of sources supplied by the user is preserved.
      return 1 unless @uri.to_s == other.uri.to_s

0
    else
      nil
    end
  end

def ==(other) # :nodoc:
    self.class === other && @uri == other.uri
  end

alias_method :eql?, :== # :nodoc:

##
  # Returns a Set that can fetch specifications from this source.

def dependency_resolver_set # :nodoc:
    return Gem::Resolver::IndexSet.new self if "file" == uri.scheme

fetch_uri = if uri.host == "rubygems.org"
      index_uri = uri.dup
      index_uri.host = "index.rubygems.org"
      index_uri
    else
      uri
    end

bundler_api_uri = enforce_trailing_slash(fetch_uri)

begin
      fetcher = Gem::RemoteFetcher.fetcher
      response = fetcher.fetch_path bundler_api_uri, nil, true
    rescue Gem::RemoteFetcher::FetchError
      Gem::Resolver::IndexSet.new self
    else
      Gem::Resolver::APISet.new response.uri + "./info/"
    end
  end

def hash # :nodoc:
    @uri.hash
  end

##
  # Returns the local directory to write +uri+ to.

def cache_dir(uri)
    # Correct for windows paths
    escaped_path = uri.path.sub(/^\/([a-z]):\//i, '/\\1-/')
    escaped_path.tap(&Gem::UNTAINT)

File.join Gem.spec_cache_dir, "#{uri.host}%#{uri.port}", File.dirname(escaped_path)
  end

##
  # Returns true when it is possible and safe to update the cache directory.

def update_cache?
    return @update_cache unless @update_cache.nil?
    @update_cache =
      begin
        File.stat(Gem.user_home).uid == Process.uid
      rescue Errno::ENOENT
        false
      end
  end

##
  # Fetches a specification for the given +name_tuple+.

def fetch_spec(name_tuple)
    fetcher = Gem::RemoteFetcher.fetcher

spec_file_name = name_tuple.spec_name

source_uri = enforce_trailing_slash(uri) + "#{Gem::MARSHAL_SPEC_DIR}#{spec_file_name}"

cache_dir = cache_dir source_uri

local_spec = File.join cache_dir, spec_file_name

if File.exist? local_spec
      spec = Gem.read_binary local_spec
      spec = Marshal.load(spec) rescue nil
      return spec if spec
    end

source_uri.path << ".rz"

spec = fetcher.fetch_path source_uri
    spec = Gem::Util.inflate spec

if update_cache?
      require "fileutils"
      FileUtils.mkdir_p cache_dir

File.open local_spec, "wb" do |io|
        io.write spec
      end
    end

# TODO: Investigate setting Gem::Specification#loaded_from to a URI
    Marshal.load spec
  end

##
  # Loads +type+ kind of specs fetching from +@uri+ if the on-disk cache is
  # out of date.
  #
  # +type+ is one of the following:
  #
  # :released   => Return the list of all released specs
  # :latest     => Return the list of only the highest version of each gem
  # :prerelease => Return the list of all prerelease only specs
  #

def load_specs(type)
    file       = FILES[type]
    fetcher    = Gem::RemoteFetcher.fetcher
    file_name  = "#{file}.#{Gem.marshal_version}"
    spec_path  = enforce_trailing_slash(uri) + "#{file_name}.gz"
    cache_dir  = cache_dir spec_path
    local_file = File.join(cache_dir, file_name)
    retried    = false

if update_cache?
      require "fileutils"
      FileUtils.mkdir_p cache_dir
    end

spec_dump = fetcher.cache_update_path spec_path, local_file, update_cache?

begin
      Gem::NameTuple.from_list Marshal.load(spec_dump)
    rescue ArgumentError
      if update_cache? && !retried
        FileUtils.rm local_file
        retried = true
        retry
      else
        raise Gem::Exception.new("Invalid spec cache file in #{local_file}")
      end
    end
  end

##
  # Downloads +spec+ and writes it to +dir+.  See also
  # Gem::RemoteFetcher#download.

def download(spec, dir=Dir.pwd)
    fetcher = Gem::RemoteFetcher.fetcher
    fetcher.download spec, uri.to_s, dir
  end

def pretty_print(q) # :nodoc:
    q.group 2, "[Remote:", "]" do
      q.breakable
      q.text @uri.to_s

if api = uri
        q.breakable
        q.text "API URI: "
        q.text api.to_s
      end
    end
  end

def typo_squatting?(host, distance_threshold=4)
    return if @uri.host.nil?
    levenshtein_distance(@uri.host, host).between? 1, distance_threshold
  end

private

def enforce_trailing_slash(uri)
    uri.merge(uri.path.gsub(/\/+$/, "") + "/")
  end
end

require_relative "source/git"
require_relative "source/installed"
require_relative "source/specific_file"
require_relative "source/local"
require_relative "source/lock"
require_relative "source/vendor"

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