misc/cmp_schema.py
author Sylvain Thénault <sylvain.thenault@logilab.fr>
Tue, 15 Jun 2010 18:00:26 +0200
branchstable
changeset 5748 487ab6ac90cc
parent 5372 b74eed7e8b37
permissions -rw-r--r--
[auto-reload] we should never call load_module with use_sys=False, that may lead to inconsistency with module interdependancy (eg module get imported by another one, then is reimported by the vreg to load its appobjects. Cleanup of sys.modules done before reloading should be enough.
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"""This module compare the Schema on the file system to the one in the database"""
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from cStringIO import StringIO
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from cubicweb.web.schemaviewer import SchemaViewer
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from logilab.common.ureports import TextWriter
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import difflib
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viewer = SchemaViewer()
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layout_db = viewer.visit_schema(schema, display_relations=True)
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layout_fs = viewer.visit_schema(fsschema, display_relations=True)
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writer = TextWriter()
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stream_db = StringIO()
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stream_fs = StringIO()
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writer.format(layout_db, stream=stream_db)
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writer.format(layout_fs, stream=stream_fs)
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stream_db.seek(0)
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stream_fs.seek(0)
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db = stream_db.getvalue().splitlines()
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fs = stream_fs.getvalue().splitlines()
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open('db_schema.txt', 'w').write(stream_db.getvalue())
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open('fs_schema.txt', 'w').write(stream_fs.getvalue())
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#for diff in difflib.ndiff(fs, db):
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#    print diff