45 lines
1.4 KiB
Python
45 lines
1.4 KiB
Python
#
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# Copyright (C) 2018 Red Hat, Inc.
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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, see <http://www.gnu.org/licenses/>.
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#
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import sys
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from contextlib import contextmanager
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import magic
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from io import StringIO
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@contextmanager
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def captured_output():
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new_out, new_err = StringIO(), StringIO()
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old_out, old_err = sys.stdout, sys.stderr
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try:
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sys.stdout, sys.stderr = new_out, new_err
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yield sys.stdout, sys.stderr
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finally:
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sys.stdout, sys.stderr = old_out, old_err
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def get_file_magic(filename):
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"""Get the file type details using libmagic
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Returns "" on failure or a string containing the description of the file
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"""
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details = ""
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try:
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ms = magic.open(magic.NONE)
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ms.load()
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details = ms.file(filename)
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finally:
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ms.close()
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return details
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