Merge pull request #25 from bodepd/feature/master/10802_get_module_path

(#10802) add new function get_module_path

1 files changed, 17 insertions, 0 deletions

diff --git a/lib/puppet/parser/functions/get_module_path.rb b/lib/puppet/parser/functions/get_module_path.rb
new file mode 100644
index 0000000..4d2b50b
--- /dev/null
+++ b/lib/puppet/parser/functions/get_module_path.rb
@@ -0,0 +1,17 @@
+module Puppet::Parser::Functions
+  newfunction(:get_module_path, :type =>:rvalue, :doc => <<-EOT
+    Returns the absolute path of the specified module for the current
+    environment.
+
+    Example:
+      $module_path = get_module_path('stdlib')
+  EOT
+  ) do |args|
+    raise(Puppet::ParseError, "get_module_name(): Wrong number of arguments, expects one") unless args.size == 1
+    if module_path = Puppet::Module.find(args[0], compiler.environment.to_s)
+      module_path.path
+    else
+      raise(Puppet::ParseError, "Could not find module #{args[0]} in environment #{compiler.environment}")
+    end
+  end
+end