53 lines
1.8 KiB
Python
53 lines
1.8 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright(C) 2010 Christophe Benz
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, version 3 of the License.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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__all__ = ['SimpleFormatter']
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class SimpleFormatter(object):
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@classmethod
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def format(cls, obj, selected_fields=None, where_condition=None):
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def iter_fields(obj):
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import types
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for attribute_name in dir(obj):
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if attribute_name.startswith('_'):
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continue
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attribute = getattr(obj, attribute_name)
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if not isinstance(attribute, types.MethodType):
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yield attribute_name, attribute
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if hasattr(obj, 'iter_fields'):
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fields_iterator = obj.iter_fields()
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else:
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fields_iterator = iter_fields(obj)
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d = dict((k, v) for k, v in fields_iterator)
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if where_condition is not None:
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if not where_condition.is_valid(d):
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d = None
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if not d:
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return None
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if selected_fields is None:
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result = u'\n'.join(u'%s: %s' % (k, unicode(d[k])) for k in sorted(d)) + u'\n'
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else:
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result = u'\t'.join(unicode(d[k]) for k in selected_fields if d[k] is not None)
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return result
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