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Puppet::Parser::Functions::newfunction(:template, :type => :rvalue, :doc =>
"Evaluate a template and return its value. See `the templating docs
</trac/puppet/wiki/PuppetTemplating>`_ for more information. Note that
if multiple templates are specified, their output is all concatenated
and returned as the output of the function.") do |vals|
require 'erb'
vals.collect do |file|
# Use a wrapper, so the template can't get access to the full
# Scope object.
debug "Retrieving template %s" % file
wrapper = Puppet::Parser::TemplateWrapper.new(self)
wrapper.file = file
begin
wrapper.result
rescue => detail
raise Puppet::ParseError,
"Failed to parse template %s: %s" %
[file, detail]
end
end.join("")
end
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