70 lines
1.7 KiB
Python
70 lines
1.7 KiB
Python
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#!/usr/bin/env python3
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# Copyright 2020 SkyWater PDK Authors
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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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# https://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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#
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# SPDX-License-Identifier: Apache-2.0
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import os.path
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import sys
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import tempfile
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from collections import defaultdict
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def count_chars(l):
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o = defaultdict(lambda: 0)
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for i in l:
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o[i] += 1
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if '\n' in o:
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del o['\n']
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return dict(o)
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def main(argv):
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assert len(argv) == 1, argv
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fname = argv[0]
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assert fname.endswith('.rst'), fname
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assert os.path.exists(fname), fname
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output = ['',]
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with open(fname) as f:
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for l in f:
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output.append(l)
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c = count_chars(l)
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if len(c) != 1:
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continue
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header = list(c.keys())[0]
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if header not in ['-', '=', '+', '~']:
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print("Possible header?", repr(l))
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continue
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lastline = output[-2]
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if len(lastline) <= 4:
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continue
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oheader = (header * (len(lastline)-1))+'\n'
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output[-1] = oheader
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with open(fname, 'w') as f:
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f.write("".join(output[1:]))
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return 0
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if __name__ == "__main__":
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sys.exit(main(sys.argv[1:]))
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