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instance method

Gem::Installer#ensure_dependency

ensure_dependency(spec, dependency)

lib/rubygems/installer.rb View on GitHub ↗

# File tmp/rubies/ruby-4.1.0-preview1/lib/rubygems/installer.rb, line 382
def ensure_dependency(spec, dependency)
  unless installation_satisfies_dependency? dependency
    raise Gem::InstallError, "#{spec.name} requires #{dependency}"
  end
  true
end

Ensure that the dependency is satisfied by the current installation of gem. If it is not an exception is raised.

spec: Gem::Specification
dependency: Gem::Dependency

See also #dir #ensure_loadable_spec #default_spec_file #explicit_version_requirement also in 4.0 · 3.4 · 3.3 · 3.2 · 3.1 · 3.0

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