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-rw-r--r--lib/puppet/parser/functions/template.rb22
1 files changed, 22 insertions, 0 deletions
diff --git a/lib/puppet/parser/functions/template.rb b/lib/puppet/parser/functions/template.rb
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index 000000000..e62c3b326
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+++ b/lib/puppet/parser/functions/template.rb
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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, file)
+
+ begin
+ wrapper.result()
+ rescue => detail
+ raise Puppet::ParseError,
+ "Failed to parse template %s: %s" %
+ [file, detail]
+ end
+ end.join("")
+end