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PATH: opt / alt / ruby26 / lib64 / ruby / 2.6.0 / 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 = env["GEM_HOME"] || Gem.default_dir

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

@home = expand(@home)

@path = split_gem_path env["GEM_PATH"], @home

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

@spec_cache_dir = @spec_cache_dir.dup.untaint
  end

private

##
  # 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 gpaths =~ /#{Gem.path_separator}\z/
        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_path = Gem.default_path + [@home]

if defined?(APPLE_GEM_HOME)
      gem_path << APPLE_GEM_HOME
    end
    gem_path
  end

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

[+] resolver
[-] dependency_installer.rb [edit]
[-] exceptions.rb [edit]
[-] command.rb [edit]
[-] source.rb [edit]
[-] specification.rb [edit]
[-] path_support.rb [edit]
[+] commands
[-] rdoc.rb [edit]
[-] syck_hack.rb [edit]
[+] util
[-] uri_formatter.rb [edit]
[+] ext
[+] source
[-] compatibility.rb [edit]
[-] version.rb [edit]
[-] request.rb [edit]
[-] request_set.rb [edit]
[-] remote_fetcher.rb [edit]
[-] server.rb [edit]
[-] version_option.rb [edit]
[-] dependency_list.rb [edit]
[+] request
[-] basic_specification.rb [edit]
[-] source_local.rb [edit]
[-] config_file.rb [edit]
[-] platform.rb [edit]
[-] install_message.rb [edit]
[-] gem_runner.rb [edit]
[-] gemcutter_utilities.rb [edit]
[-] installer.rb [edit]
[-] available_set.rb [edit]
[-] safe_yaml.rb [edit]
[-] spec_fetcher.rb [edit]
[-] validator.rb [edit]
[-] specification_policy.rb [edit]
[-] util.rb [edit]
[-] command_manager.rb [edit]
[-] name_tuple.rb [edit]
[-] package_task.rb [edit]
[-] source_list.rb [edit]
[-] security.rb [edit]
[+] ..
[-] ext.rb [edit]
[-] local_remote_options.rb [edit]
[-] psych_tree.rb [edit]
[-] security_option.rb [edit]
[+] request_set
[-] installer_test_case.rb [edit]
[+] ssl_certs
[-] psych_additions.rb [edit]
[-] errors.rb [edit]
[-] test_case.rb [edit]
[-] install_update_options.rb [edit]
[-] stub_specification.rb [edit]
[-] dependency.rb [edit]
[-] user_interaction.rb [edit]
[-] source_specific_file.rb [edit]
[-] uninstaller.rb [edit]
[-] package.rb [edit]
[-] deprecate.rb [edit]
[-] mock_gem_ui.rb [edit]
[-] test_utilities.rb [edit]
[-] install_default_message.rb [edit]
[-] bundler_version_finder.rb [edit]
[+] core_ext
[+] package
[-] requirement.rb [edit]
[-] doctor.rb [edit]
[-] resolver.rb [edit]
[-] text.rb [edit]
[-] defaults.rb [edit]
[-] indexer.rb [edit]
[+] security