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PATH: opt / alt / ruby34 / share / rubygems / rubygems

# frozen_string_literal: true

##
#
# Gem::PathSupport facilitates the GEM_HOME and GEM_PATH environment settings
# to the rest of RubyGems.
#
class Gem::PathSupport
  ##
  # The default system path for managing Gems.
  attr_reader :home

##
  # Array of paths to search for Gems.
  attr_reader :path

##
  # Directory with spec cache
  attr_reader :spec_cache_dir # :nodoc:

##
  #
  # Constructor. Takes a single argument which is to be treated like a
  # hashtable, or defaults to ENV, the system environment.
  #
  def initialize(env)
    @home = normalize_home_dir(env["GEM_HOME"] || Gem.default_dir)
    @path = split_gem_path env["GEM_PATH"], @home

@spec_cache_dir = env["GEM_SPEC_CACHE"] || Gem.default_spec_cache_dir
  end

private

def normalize_home_dir(home)
    if File::ALT_SEPARATOR
      home = home.gsub(File::ALT_SEPARATOR, File::SEPARATOR)
    end

expand(home)
  end

##
  # Split the Gem search path (as reported by Gem.path).

def split_gem_path(gpaths, home)
    # FIX: it should be [home, *path], not [*path, home]

gem_path = []

if gpaths
      gem_path = gpaths.split(Gem.path_separator)
      # Handle the path_separator being set to a regexp, which will cause
      # end_with? to error
      if /#{Gem.path_separator}\z/.match?(gpaths)
        gem_path += default_path
      end

if File::ALT_SEPARATOR
        gem_path.map! do |this_path|
          this_path.gsub File::ALT_SEPARATOR, File::SEPARATOR
        end
      end

gem_path << home
    else
      gem_path = default_path
    end

gem_path.map {|path| expand(path) }.uniq
  end

# Return the default Gem path
  def default_path
    Gem.default_path + [@home]
  end

def expand(path)
    if File.directory?(path)
      File.realpath(path)
    else
      path
    end
  end
end

[+] core_ext
[-] update_suggestion.rb [open]
[-] package_task.rb [open]
[+] ..
[-] spec_fetcher.rb [open]
[+] resolver
[-] vendored_molinillo.rb [open]
[-] psych_tree.rb [open]
[-] dependency.rb [open]
[-] package.rb [open]
[-] install_update_options.rb [open]
[-] available_set.rb [open]
[-] exceptions.rb [open]
[-] security_option.rb [open]
[-] requirement.rb [open]
[-] specification.rb [open]
[-] defaults.rb [open]
[+] util
[-] target_rbconfig.rb [open]
[-] vendored_optparse.rb [open]
[-] resolver.rb [open]
[-] deprecate.rb [open]
[+] package
[-] security.rb [open]
[-] version_option.rb [open]
[+] ext
[-] uri_formatter.rb [open]
[-] ext.rb [open]
[-] bundler_version_finder.rb [open]
[-] source.rb [open]
[-] vendored_net_http.rb [open]
[+] defaults
[-] request.rb [open]
[-] safe_yaml.rb [open]
[-] gemspec_helpers.rb [open]
[-] specification_policy.rb [open]
[-] validator.rb [open]
[-] path_support.rb [open]
[-] vendored_tsort.rb [open]
[-] gemcutter_utilities.rb [open]
[+] ssl_certs
[-] vendored_timeout.rb [open]
[-] vendored_securerandom.rb [open]
[-] text.rb [open]
[-] openssl.rb [open]
[+] source
[-] errors.rb [open]
[-] source_list.rb [open]
[-] command.rb [open]
[-] basic_specification.rb [open]
[-] gem_runner.rb [open]
[+] request
[-] uri.rb [open]
[-] version.rb [open]
[+] vendor
[-] util.rb [open]
[-] platform.rb [open]
[-] uninstaller.rb [open]
[-] unknown_command_spell_checker.rb [open]
[-] specification_record.rb [open]
[-] remote_fetcher.rb [open]
[-] dependency_list.rb [open]
[-] safe_marshal.rb [open]
[-] yaml_serializer.rb [open]
[+] commands
[-] local_remote_options.rb [open]
[-] installer_uninstaller_utils.rb [open]
[-] name_tuple.rb [open]
[-] request_set.rb [open]
[-] install_default_message.rb [open]
[-] query_utils.rb [open]
[-] compatibility.rb [open]
[-] user_interaction.rb [open]
[+] request_set
[-] install_message.rb [open]
[-] doctor.rb [open]
[+] safe_marshal
[-] s3_uri_signer.rb [open]
[-] stub_specification.rb [open]
[-] command_manager.rb [open]
[-] rdoc.rb [open]
[+] security
[-] config_file.rb [open]
[-] ci_detector.rb [open]
[-] installer.rb [open]
[+] gemcutter_utilities
[-] dependency_installer.rb [open]