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PATH: opt / alt / ruby18 / lib64 / ruby / site_ruby / 1.8 / rubygems

##
# 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

##
  #
  # Constructor. Takes a single argument which is to be treated like a
  # hashtable, or defaults to ENV, the system environment.
  #
  def initialize(env=ENV)
    @env = env

# note 'env' vs 'ENV'...
    @home     = env["GEM_HOME"] || ENV["GEM_HOME"] || Gem.default_dir

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

self.path = env["GEM_PATH"] || ENV["GEM_PATH"]
  end

private

##
  # Set the Gem home directory (as reported by Gem.dir).

def home=(home)
    @home = home.to_s
  end

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

def path=(gpaths)
    gem_path = [@home]

# FIX: I can't tell wtf this is doing.
    gpaths ||= (ENV['GEM_PATH'] || "").empty? ? nil : ENV["GEM_PATH"]

if gpaths then
      if gpaths.kind_of?(Array) then
        gem_path.push(*gpaths)
      else
        gem_path.push(*gpaths.split(File::PATH_SEPARATOR))
      end

if File::ALT_SEPARATOR then
        gem_path.map! do |this_path|
          this_path.gsub File::ALT_SEPARATOR, File::SEPARATOR
        end
      end
    else
      gem_path.push(*Gem.default_path)

gem_path << APPLE_GEM_HOME if defined?(APPLE_GEM_HOME)
    end

@path = gem_path.uniq
  end
end

[-] gem_openssl.rb [edit]
[-] dependency_installer.rb [edit]
[-] exceptions.rb [edit]
[-] command.rb [edit]
[-] specification.rb [edit]
[-] path_support.rb [edit]
[+] commands
[-] syck_hack.rb [edit]
[+] ext
[-] builder.rb [edit]
[-] version.rb [edit]
[-] remote_fetcher.rb [edit]
[-] server.rb [edit]
[-] version_option.rb [edit]
[-] dependency_list.rb [edit]
[-] config_file.rb [edit]
[-] platform.rb [edit]
[-] gem_runner.rb [edit]
[-] gemcutter_utilities.rb [edit]
[-] installer.rb [edit]
[-] doc_manager.rb [edit]
[-] spec_fetcher.rb [edit]
[-] validator.rb [edit]
[-] source_index.rb [edit]
[-] command_manager.rb [edit]
[-] package_task.rb [edit]
[-] security.rb [edit]
[+] ..
[-] gem_path_searcher.rb [edit]
[-] ext.rb [edit]
[-] local_remote_options.rb [edit]
[-] psych_tree.rb [edit]
[-] installer_test_case.rb [edit]
[+] ssl_certs
[-] psych_additions.rb [edit]
[-] errors.rb [edit]
[-] test_case.rb [edit]
[-] install_update_options.rb [edit]
[-] dependency.rb [edit]
[-] user_interaction.rb [edit]
[-] uninstaller.rb [edit]
[-] package.rb [edit]
[-] require_paths_builder.rb [edit]
[-] deprecate.rb [edit]
[-] mock_gem_ui.rb [edit]
[-] test_utilities.rb [edit]
[+] package
[-] requirement.rb [edit]
[-] custom_require.rb [edit]
[-] old_format.rb [edit]
[-] text.rb [edit]
[-] defaults.rb [edit]
[-] indexer.rb [edit]
[-] format.rb [edit]