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# Model the environment that a node can operate in. This class just
# provides a simple wrapper for the functionality around environments.
class Puppet::Node::Environment
@seen = {}
# Return an existing environment instance, or create a new one.
def self.new(name = nil)
name ||= Puppet.settings.value(:environment)
raise ArgumentError, "Environment name must be specified" unless name
symbol = name.to_sym
return @seen[symbol] if @seen[symbol]
obj = self.allocate
obj.send :initialize, symbol
@seen[symbol] = obj
end
attr_reader :name
# Return an environment-specific setting.
def [](param)
Puppet.settings.value(param, self.name)
end
def initialize(name)
@name = name
end
end
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