misc/cmp_schema.py
author Sylvain Thénault <sylvain.thenault@logilab.fr>
Tue, 18 May 2010 10:30:34 +0200
branchstable
changeset 5534 b75aa6ce0c04
parent 5372 b74eed7e8b37
permissions -rw-r--r--
[i18ncube] we must load site_cubicweb file before calling set_schema, else we may miss some options or other initialization stuff necessary to appobject loading

"""This module compare the Schema on the file system to the one in the database"""

from cStringIO import StringIO
from cubicweb.web.schemaviewer import SchemaViewer
from logilab.common.ureports import TextWriter
import difflib

viewer = SchemaViewer()
layout_db = viewer.visit_schema(schema, display_relations=True)
layout_fs = viewer.visit_schema(fsschema, display_relations=True)
writer = TextWriter()
stream_db = StringIO()
stream_fs = StringIO()
writer.format(layout_db, stream=stream_db)
writer.format(layout_fs, stream=stream_fs)

stream_db.seek(0)
stream_fs.seek(0)
db = stream_db.getvalue().splitlines()
fs = stream_fs.getvalue().splitlines()
open('db_schema.txt', 'w').write(stream_db.getvalue())
open('fs_schema.txt', 'w').write(stream_fs.getvalue())
#for diff in difflib.ndiff(fs, db):
#    print diff