def install_from_spec
post_install_message = spec_settings ? install_with_settings : install
Bundler.ui.debug "#{worker}: #{spec.name} (#{spec.version}) from #{spec.loaded_from}"
generate_executable_stubs
return true, post_install_message
rescue Bundler::InstallHookError, Bundler::SecurityError, Bundler::APIResponseMismatchError
raise
rescue Errno::ENOSPC
return false, out_of_space_message
rescue Bundler::BundlerError, Gem::InstallError, Bundler::APIResponseInvalidDependenciesError => e
return false, specific_failure_message(e)
end