Merge pull request #809 from WhatsARanjit/to_json_yaml

Added to_json, to_json_pretty, and to_yaml functions

1 files changed, 21 insertions, 0 deletions

diff --git a/lib/puppet/functions/to_json_pretty.rb b/lib/puppet/functions/to_json_pretty.rb
new file mode 100644
index 0000000..4c28539
--- /dev/null
+++ b/lib/puppet/functions/to_json_pretty.rb
@@ -0,0 +1,21 @@
+# Take a data structure and output it as pretty JSON
+#
+# @example how to output pretty JSON
+#   # output pretty json to a file
+#     file { '/tmp/my.json':
+#       ensure  => file,
+#       content => to_json_pretty($myhash),
+#     }
+#
+#
+require 'json'
+
+Puppet::Functions.create_function(:to_json_pretty) do
+  dispatch :to_json_pretty do
+    param 'Variant[Hash, Array]', :data
+  end
+
+  def to_json_pretty(data)
+    JSON.pretty_generate(data)
+  end
+end