Get package info

def _get_info(self, formula_def):
        '''
        Get package info
        '''
        fields = (
            'name',
            'os',
            'os_family',
            'release',
            'version',
            'dependencies',
            'os_dependencies',
            'os_family_dependencies',
            'summary',
            'description',
        )
        for item in fields:
            if item not in formula_def:
                formula_def[item] = 'None'

        if 'installed' not in formula_def:
            formula_def['installed'] = 'Not installed'

        return ('Name: {name}\n'
                'Version: {version}\n'
                'Release: {release}\n'
                'Install Date: {installed}\n'
                'Supported OSes: {os}\n'
                'Supported OS families: {os_family}\n'
                'Dependencies: {dependencies}\n'
                'OS Dependencies: {os_dependencies}\n'
                'OS Family Dependencies: {os_family_dependencies}\n'
                'Summary: {summary}\n'
                'Description:\n'
                '{description}').format(**formula_def)