Add auto-completion for puppet catalog:

Provides auto-complete options for puppet catalog sub-command.

custom/plugins/puppet/_puppet

@@ -105,6 +105,19 @@ _ca_arguments=(
   'verify:undocumented action'
 )
 
+local -a _catalog_arguments
+_catalog_arguments=(
+  'apply:Find and apply a catalog'
+  "download:Download this node's catalog from the puppet master server"
+  'find:Retrieve the catalog for a node'
+  'info:Print the default terminus class for this face'
+  'save:API only: create or overwrite an object'
+  'select:Retrieve a catalog and filter it for resources of a given type'
+  '--render-as:FORMAT The rendering format to use'
+  '--verbose:Whether to log verbosely'
+  '--debug:Whether to log debug information'
+)
+
 __task_list ()
 {
     local expl
@@ -166,6 +179,23 @@ __puppet-ca ()
   esac
 }
 
+__puppet-catalog ()
+{
+  local curcontext="$curcontext" state line
+  typeset -A opt_args
+
+  _arguments -C \
+    ':command:->command' \
+    '*::options:->options'
+
+  case $state in
+    (command)
+      _describe -t commands "gem subcommand" _catalog_arguments
+      return
+    ;;
+  esac
+}
+
 
 
 local expl
@@ -205,6 +235,11 @@ case $state in
       (ca)
           __puppet-ca
       ;;
+
+      # Display sub-commands for puppet catalog.
+      (catalog)
+          __puppet-catalog
+      ;;
     esac
   ;;
 esac