import: Put Ruby option parsing into base class

1 files changed, 13 insertions, 0 deletions

diff --git a/import/importer_base.rb b/import/importer_base.rb
index fcf602cd..820d53c1 100644
--- a/import/importer_base.rb
+++ b/import/importer_base.rb
@@ -19,12 +19,25 @@
 
 require 'json'
 require 'logger'
+require 'optparse'
 require 'yaml'
 
 module Importer
   class Base
     private
 
+    def create_option_parser(banner, description)
+      opts = OptionParser.new
+
+      opts.banner = banner
+
+      opts.on('-?', '--help', 'print this help') do
+        puts opts
+        print "\n", description
+        exit 1
+      end
+    end
+
     def log
       @logger ||= create_logger
     end