From: Krzysztof Wilczynski <krzysztof.wilczynski@linux.com>
Date: Mon, 25 Apr 2011 23:02:59 +0000 (+0100)
Subject: First version.  Simple join function to use within Puppet DSL.
X-Git-Url: https://gitweb.fluxo.info/?a=commitdiff_plain;h=1b4ade7b2ad74f219a1712f6a28c22e593e7761f;p=puppet-stdlib.git

First version.  Simple join function to use within Puppet DSL.

Signed-off-by: Krzysztof Wilczynski <krzysztof.wilczynski@linux.com>
---

diff --git a/join.rb b/join.rb
new file mode 100644
index 0000000..39615fd
--- /dev/null
+++ b/join.rb
@@ -0,0 +1,28 @@
+#
+# join.rb
+#
+
+module Puppet::Parser::Functions
+  newfunction(:join, :type => :rvalue, :doc => <<-EOS
+    EOS
+  ) do |arguments|
+
+    # Technically we support two arguments but only first is mandatory ...
+    raise(Puppet::ParseError, "join(): Wrong number of arguments " +
+      "given (#{arguments.size} for 1)") if arguments.size < 1
+
+    array = arguments[0]
+
+    if not array.is_a?(Array)
+      raise(Puppet::ParseError, 'join(): Requires an array to work with')
+    end
+
+    suffix = arguments[1] if arguments[1]
+
+    result = suffix ? array.join(suffix) : array.join
+
+    return result
+  end
+end
+
+# vim: set ts=2 sw=2 et :