Gem::Doctor

Class

Cleans up after a partially-failed uninstall or for an invalid Gem::Specification.

If a specification was removed by hand this will remove any remaining files.

If a corrupt specification was installed this will clean up warnings by removing the bogus specification.

Constants

REPOSITORY_EXTENSION_MAP

Maps a gem subdirectory to the files that are expected to exist in the subdirectory.

Class Methods

new(gem_repository, dry_run = false)

lib/rubygems/doctor.rb View on GitHub

          
            # File tmp/rubies/ruby-2.5.9/lib/rubygems/doctor.rb, line 44
def initialize gem_repository, dry_run = false
  @gem_repository = gem_repository
  @dry_run        = dry_run

  @installed_specs = nil
end

Creates a new Gem::Doctor that will clean up gem_repository. Only one gem repository may be cleaned at a time.

If dry_run is true no files or directories will be removed.

Instance Methods

doctor

lib/rubygems/doctor.rb View on GitHub

          
            # File tmp/rubies/ruby-2.5.9/lib/rubygems/doctor.rb, line 68
def doctor
  @orig_home = Gem.dir
  @orig_path = Gem.path

  say "Checking #{@gem_repository}"

  Gem.use_paths @gem_repository.to_s

  unless gem_repository? then
    say 'This directory does not appear to be a RubyGems repository, ' +
        'skipping'
    say
    return
  end

  doctor_children

  say
ensure
  Gem.use_paths @orig_home, *@orig_path
end

Cleans up uninstalled files and invalid gem specifications

gem_repository?

lib/rubygems/doctor.rb View on GitHub

          
            # File tmp/rubies/ruby-2.5.9/lib/rubygems/doctor.rb, line 61
def gem_repository?
  not installed_specs.empty?
end

Are we doctoring a gem repository?