misc/cmp_schema.py
author Alexandre Fayolle <alexandre.fayolle@logilab.fr>
Sat, 29 May 2010 09:52:31 +0000
branchstable
changeset 5600 a826996875e7
parent 5372 b74eed7e8b37
permissions -rw-r--r--
[win32 service] activate logging to the configured file as soon as possible since we don't always have access to the system events of the computer running CW it is important to get as much information as possible in the log file, especially startup failure messages.
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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