lib/openbd/openbd_cli.rb in openbd_api-0.2.1 vs lib/openbd/openbd_cli.rb in openbd_api-0.3.0

@@ -2,10 +2,24 @@
   def initialize(argv)
     @argv = argv
   end
 
   def call
-    if params.empty?
+    opts = Slop.parse do |o|
+      o.banner = "Usage: openbd <method> [arguments] [options]"
+      o.on '-v', '--version', 'print the version' do
+        puts "openbd_api #{Openbd::VERSION}"
+        exit
+      end
+      o.on '-h', '--help', 'print help' do
+        puts o
+        exit
+      end
+    end
+
+    if method_name.nil?
+      puts opts
+    elsif params.empty?
       puts OpenBD.send(method_name)
     else
       puts OpenBD.send(method_name, params)
     end
   end