Preview Ruby 4.1 is a preview. It can change before the final release. Switch to Ruby 4.0 →

instance method

Gem::Installer#gem_dir

gem_dir

lib/rubygems/installer.rb View on GitHub ↗

# File tmp/rubies/ruby-4.1.0-preview1/lib/rubygems/installer.rb, line 252
def gem_dir
  @gem_dir ||= File.join(gem_home, "gems", spec.full_name)
end

Lazy accessor for the spec’s gem directory.

See also #gemdeps_load #generate_bin_script #gem #generate_bin_symlink also in 4.0 · 3.4 · 3.3 · 3.2 · 3.1 · 3.0