misc/cmp_schema.py
author Pierre-Yves David <pierre-yves.david@logilab.fr>
Wed, 18 Jan 2012 15:27:08 +0100
changeset 8180 1f6ba9afb925
parent 5372 b74eed7e8b37
permissions -rw-r--r--
[storage] BFSS now create read only file (closes #2151672) In the process binary.to_file now takes a file instead of a file-path. As storage was currently the only user it should not impact anyone.

"""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