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# Methods to help with handling warnings.
module Puppet::Util::Warnings
module_function
def notice_once(msg)
Puppet::Util::Warnings.maybe_log(msg, self.class) { Puppet.notice msg }
end
def warnonce(msg)
Puppet::Util::Warnings.maybe_log(msg, self.class) { Puppet.warning msg }
end
def clear_warnings
@stampwarnings = {}
nil
end
protected
def self.maybe_log(message, klass)
@stampwarnings ||= {}
@stampwarnings[klass] ||= []
return nil if @stampwarnings[klass].include? message
yield
@stampwarnings[klass] << message
nil
end
end
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