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7909359d60
As part of an goal to eliminate Perl from libvirt build tools, rewrite the prohibit-duplicate-header.pl tool in Python. This was a straight conversion, manually going line-by-line to change the syntax from Perl to Python. Thus the overall structure of the file and approach is the same. Reviewed-by: Ján Tomko <jtomko@redhat.com> Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
57 lines
1.5 KiB
Python
57 lines
1.5 KiB
Python
#!/usr/bin/env python
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#
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# Copyright (C) 2016-2019 Red Hat, Inc.
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#
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# This library is free software; you can redistribute it and/or
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# modify it under the terms of the GNU Lesser General Public
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# License as published by the Free Software Foundation; either
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# version 2.1 of the License, or (at your option) any later version.
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#
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# This library 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 GNU
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# Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public
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# License along with this library. If not, see
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# <http://www.gnu.org/licenses/>.
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from __future__ import print_function
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import re
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import sys
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def check_file(filename):
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includes = {}
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lineno = 0
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errs = False
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with open(filename, "r") as fh:
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for line in fh:
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lineno = lineno + 1
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headermatch = re.search(r'''^# *include *[<"]([^>"]*\.h)[">]''', line)
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if headermatch is not None:
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inc = headermatch.group(1)
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if inc in includes:
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print("%s:%d: %s" % (filename, lineno, inc),
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file=sys.stderr)
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errs = True
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else:
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includes[inc] = True
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return errs
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ret = 0
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for filename in sys.argv[1:]:
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if check_file(filename):
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ret = 1
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if ret == 1:
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print("Do not include a header more than once per file", file=sys.stderr)
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sys.exit(ret)
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