lib/percheron/cli/abstract_command.rb in percheron-0.2.2 vs lib/percheron/cli/abstract_command.rb in percheron-0.2.3

@@ -1,19 +1,26 @@
 module Percheron
   module CLI
     class AbstractCommand < Clamp::Command
 
-      option [ '-c', '--config_file' ], 'CONFIG', 'Configuration file', default: '.percheron.yml'
+      DEFAULT_CONFIG_FILE = '.percheron.yml'
 
+      option [ '-c', '--config_file' ], 'CONFIG', 'Configuration file', default: DEFAULT_CONFIG_FILE
+
       option '--version', :flag, 'show version' do
         puts Percheron::VERSION
         exit(0)
       end
 
+      def default_config_file
+        ENV.fetch('PERCHERON_CONFIG', DEFAULT_CONFIG_FILE)
+      end
+
       def config
         @config ||= Percheron::Config.new(config_file)
       rescue Errors::ConfigFileInvalid => e
-        $logger.error "An error has occurred while reading your config file - #{e.message}"
+        $logger.error e.message
+        exit(1)
       end
     end
   end
 end