canBeEnabled() ->children() ->scalarNode('taskdata') ->defaultValue('~/.task') ->info('The environment variable overrides the default and the command line, and the "data.location" configuration setting of the task data directory') ->end() ->scalarNode('taskrc') ->defaultValue('~/.taskrc') ->info('The enivronment variable overrides the default and the command line specification of the .taskrc file') ->end() ->scalarNode('project_category_prefix') ->defaultValue('project_') ->info('The word after the given prefix for a iCal category will be used to identify a task\'s project') ->end() ->end(); return $node; } }