# frozen_string_literal: true module Bundler class ProcessLock def self.lock(bundle_path = Bundler.bundle_path) lock_file_path = File.join(bundle_path, "bundler.lock") has_lock = false File.open(lock_file_path, "w") do |f| f.flock(File::LOCK_EX) has_lock = true yield f.flock(File::LOCK_UN) end rescue Errno::EACCES, Errno::ENOLCK, *[SharedHelpers.const_get_safely(:ENOTSUP, Errno)].compact # In the case the user does not have access to # create the lock file or is using NFS where # locks are not available we skip locking. yield ensure FileUtils.rm_f(lock_file_path) if has_lock end end end