class Bundler::CLI

def lock 

def lock
  if locked?
    Bundler.ui.info("Your bundle is already locked, relocking.")
    remove_lockfiles
  end
  Bundler.runtime.lock
  Bundler.ui.confirm("Your bundle is now locked. " +
    "Use `bundle show [gemname]` to list the gems in the environment.")
rescue GemNotFound, VersionConflict => e
  Bundler.ui.error(e.message)
  Bundler.ui.warn "Run `bundle install` to install missing gems."
  exit 128
end