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-rw-r--r--lib/puppet/parser/functions/get_default.rb15
1 files changed, 15 insertions, 0 deletions
diff --git a/lib/puppet/parser/functions/get_default.rb b/lib/puppet/parser/functions/get_default.rb
new file mode 100644
index 0000000..3f4359b
--- /dev/null
+++ b/lib/puppet/parser/functions/get_default.rb
@@ -0,0 +1,15 @@
+# get_default($value, $default) : $value
+#
+# return $value || $default.
+module Puppet::Parser::Functions
+ newfunction(:get_default, :type => :rvalue) do |args|
+ value = nil
+ args.each { |x|
+ if ! x.nil? and x.length > 0
+ value = x
+ break
+ end
+ }
+ return value
+ end
+end