module Puppet::ModuleTool::Errors
class ModuleToolError < Puppet::Error
def v(version)
(version || '???').to_s.sub(/^(?=\d)/, 'v')
end
def vstring
if @action == :upgrade
"#{v(@installed_version)} -> #{v(@requested_version)}"
else
"#{v(@installed_version || @requested_version)}"
end
end
end
end