Fix #1741 - Add inline_template function

1 files changed, 21 insertions, 0 deletions

diff --git a/lib/puppet/parser/functions/inline_template.rb b/lib/puppet/parser/functions/inline_template.rb
new file mode 100644
index 000000000..289740873
--- /dev/null
+++ b/lib/puppet/parser/functions/inline_template.rb
@@ -0,0 +1,21 @@
+Puppet::Parser::Functions::newfunction(:inline_template, :type => :rvalue, :doc => 
+    "Evaluate a template string and return its value.  See `the templating docs 
+    </trac/puppet/wiki/PuppetTemplating>`_ for more information.  Note that 
+    if multiple template strings are specified, their output is all concatenated 
+    and returned as the output of the function.") do |vals|
+        require 'erb'
+
+        vals.collect do |string|
+            # Use a wrapper, so the template can't get access to the full
+            # Scope object.
+
+            wrapper = Puppet::Parser::TemplateWrapper.new(self)
+            begin
+                wrapper.result(string)
+            rescue => detail
+                raise Puppet::ParseError,
+                    "Failed to parse inline template: %s" %
+                        [detail]
+            end
+        end.join("")
+end