class Puppet::ModuleTool::Errors::VersionAlreadyInstalledError

# File lib/puppet/module_tool/errors/upgrader.rb, line 13
def initialize(options)
  @module_name       = options[:module_name]
  @requested_version = options[:requested_version]
  @installed_version = options[:installed_version]
  @dependency_name   = options[:dependency_name]
  @newer_versions    = options[:newer_versions]
  @possible_culprits = options[:possible_culprits]
  super "Could not upgrade '#{@module_name}'; more recent versions not found"
end

# File lib/puppet/module_tool/errors/upgrader.rb, line 23
def multiline
  message = []
  message << "Could not upgrade module '#{@module_name}' (#{vstring})"
  if @newer_versions.empty?
    message << "  The installed version is already the latest version matching #{vstring}"
  else
    message << "  There are #{@newer_versions.length} newer versions"
    message << "    No combination of dependency upgrades would satisfy all dependencies"
    unless @possible_culprits.empty?
      message << "    Dependencies will not be automatically upgraded across major versions"
      message << "    Upgrading one or more of these modules may permit the upgrade to succeed:"
      @possible_culprits.each do |name|
        message << "    - #{name}"
      end
    end
  end
  message << "    Use `puppet module upgrade --force` to upgrade only this module"
  message.join("\n")
end