Module: Gemmy::Patches::ObjectPatch::InstanceMethods::GetArgOrError

Defined in:: lib/gemmy/patches/object_patch.rb

Overview

Shifts one ARGV and raises a message if it’s undefined.

Instance Method Summary collapse

#get_arg_or_error(msg) ⇒ Object

Instance Method Details

#get_arg_or_error(msg) ⇒ `Object`



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# File 'lib/gemmy/patches/object_patch.rb', line 41

def get_arg_or_error(msg)
  ([ARGV.shift, msg].tap &method(:error_if_blank)).shift
end