f2ec195a55
git-svn-id: svn://svn.cy55.de/Zope3/src/cybertools/trunk@1383 fd906abe-77d9-0310-91a1-e0d9ade77398
43 lines
1.3 KiB
Python
43 lines
1.3 KiB
Python
#
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# Copyright (c) 2006 Helmut Merz helmutm@cy55.de
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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; either version 2 of the License, or
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# (at your option) any later version.
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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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#
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"""
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interface definitions for text transformations.
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$Id$
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"""
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from zope.interface import Interface
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class ITextTransform(Interface):
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def __call__(f):
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""" Transform the content of file f to plain text and return
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the result as unicode.
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"""
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class IFileTransform(ITextTransform):
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""" A transformation that uses an intermediate disk file.
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"""
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def extract(dirname, filename):
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""" Extract text contents from the file specified by dirnam, filename,
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using some external programm, and return the result as unicode.
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"""
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