mirror of
https://github.com/openvswitch/ovs
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74eaac06d6
Perl is unfashionable and Python is more widely available and understood, so this commit converts one of the OVS uses of Perl into Python. Signed-off-by: Ben Pfaff <blp@ovn.org> Acked-by: Aaron Conole <aconole@redhat.com>
60 lines
1.7 KiB
Python
Executable File
60 lines
1.7 KiB
Python
Executable File
#! /usr/bin/env python
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# Copyright (c) 2008, 2017 Nicira, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at:
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from build import soutil
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import sys
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def soexpand(include_dirs, src, dst):
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ok = True
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while True:
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line = src.readline()
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if not line:
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break
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name = soutil.extract_include_directive(line)
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if name:
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fn = soutil.find_file(include_dirs, name)
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if fn:
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try:
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f = open(fn)
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while True:
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inner = f.readline()
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if not inner:
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break
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dst.write(inner)
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except IOError as e:
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sys.stderr.write("%s: open: %s\n" % (fn, e.strerror))
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ok = False
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continue
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else:
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ok = False
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dst.write(line)
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return ok
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if __name__ == '__main__':
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include_dirs, args = soutil.parse_include_dirs()
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if args:
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error = False
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for arg in args:
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if not soexpand(include_dirs, open(arg), sys.stdout):
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error = True
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else:
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error = not soexpand(include_dirs, sys.stdin, sys.stdout)
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sys.exit(1 if error else 0)
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