Support the future parser in Puppet v3

ghoneycutt · ghoneycutt · commit bd8b436f3471 · 2015-08-21T10:59:20.000-04:00
diff --git a/.travis.yml b/.travis.yml
@@ -19,6 +19,7 @@ env:
     - PUPPET_GEM_VERSION="~> 3.6.0"
     - PUPPET_GEM_VERSION="~> 3.7.0"
     - PUPPET_GEM_VERSION="~> 3.8.0"
+    - PUPPET_GEM_VERSION="~> 3" FUTURE_PARSER="yes"
 
 sudo: false
 
diff --git a/README.md b/README.md
@@ -6,7 +6,14 @@ Puppet module for installing and managing python, pip, virtualenvs and Gunicorn
 
 # Compatibility #
 
-Puppet v3 with Ruby versions 1.8.7, 1.9.3, 2.0.0 and 2.1.0.
+* Puppet v3 (with and without the future parser)
+
+## Ruby versions
+
+* 1.8.7
+* 1.9.3
+* 2.0.0
+* 2.1.0
 
 ## OS Distributions ##
 
diff --git a/manifests/init.pp b/manifests/init.pp
@@ -71,9 +71,9 @@
   $use_epel                  = $python::params::use_epel,
 ) inherits python::params{
 
-  # validate inputs
-  if $provider != undef {
-    validate_re($provider, ['^(pip|scl|rhscl)$'], 'Only "pip", "rhscl", and "scl" are valid providers besides the system default.')
+  if $provider != undef and $provider != '' {
+    validate_re($provider, ['^(pip|scl|rhscl)$'],
+      "Only 'pip', 'rhscl' and 'scl' are valid providers besides the system default. Detected provider is <${provider}>.")
   }
 
   if $provider == 'pip' {
