Convert to module format.

.gitignore

@@ -0,0 +1 @@
+pkg/

Modulefile

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+name    'kwilczynski/puppet-functions'
+version '0.0.1'
+source 'https://github.com/kwilczynski/puppet-functions'
+author 'Krzysztof Wilczynski'
+license 'UNKNOWN'
+summary 'A set of basic functions for puppet.'
+description 'This module provides a set of basic functions for puppet that extend the standard library.'
+project_page 'https://github.com/kwilczynski/puppet-functions'

README

@@ -1,3 +1,3 @@
-Various functions to use within Puppet will be stored here.  Most of them
+puppet-functions
-are to be run by Puppet in order to extend its Domain Specific Language (DSL)
+
-abilities and functionality.
+This is the puppet-functions module.

lib/puppet/parser/functions/member.rb

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+#
+# include.rb
+#
+
+# TODO(Krzysztof Wilczynski): We need to add support for regular expression ...
+# TODO(Krzysztof Wilczynski): Support for strings and hashes too ...
+
+module Puppet::Parser::Functions
+  newfunction(:includes, :type => :rvalue, :doc => <<-EOS
+    EOS
+  ) do |arguments|
+
+    raise(Puppet::ParseError, "includes(): Wrong number of arguments " +
+      "given (#{arguments.size} for 2)") if arguments.size < 2
+
+    array = arguments[0]
+
+    if not array.is_a?(Array)
+      raise(Puppet::ParseError, 'includes(): Requires an array to work with')
+    end
+
+    item = arguments[1]
+
+    raise(Puppet::ParseError, 'includes(): You must provide item ' +
+      'to search for within given array') if item.empty?
+
+    result = array.include?(item)
+
+    return result
+  end
+end
+
+# vim: set ts=2 sw=2 et :