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

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

1 files changed, 31 insertions, 0 deletions

diff --git a/capitalize.rb b/capitalize.rb
new file mode 100644
index 0000000..74d4f28
--- /dev/null
+++ b/capitalize.rb
@@ -0,0 +1,31 @@
+#
+#  capitalize.rb
+#
+
+module Puppet::Parser::Functions
+  newfunction(:capitalize, :type => :rvalue, :doc => <<-EOS
+    EOS
+  ) do |arguments|
+
+    raise(Puppet::ParseError, "capitalize(): Wrong number of arguments " +
+      "given (#{arguments.size} for 1)") if arguments.size < 1
+
+    value = arguments[0]
+    klass = value.class
+
+    if not [Array, String].include?(klass)
+      raise(Puppet::ParseError, 'capitalize(): Requires either an ' +
+        'array or string to work with')
+    end
+
+    if value.is_a?(Array)
+      result = value.collect { |i| i.is_a?(String) ? i.capitalize : i }
+    else
+      result = value.capitalize
+    end
+
+    return result
+  end
+end
+
+# vim: set ts=2 sw=2 et :