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68 lines
1.9 KiB
68 lines
1.9 KiB
3 years ago
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#!/usr/bin/env python3
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#
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# Copyright (c) 2018-2022 The Bitcoin Core developers
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# Distributed under the MIT software license, see the accompanying
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# file COPYING or http://www.opensource.org/licenses/mit-license.php.
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"""
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Make sure all shell scripts are:
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a.) explicitly opt out of locale dependence using
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"export LC_ALL=C" or "export LC_ALL=C.UTF-8", or
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b.) explicitly opt in to locale dependence using the annotation below.
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"""
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import subprocess
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import sys
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import re
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OPT_IN_LINE = '# This script is intentionally locale dependent by not setting \"export LC_ALL=C\"'
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OPT_OUT_LINES = [
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'export LC_ALL=C',
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'export LC_ALL=C.UTF-8',
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]
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def get_shell_files_list():
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command = [
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'git',
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'ls-files',
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'--',
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'*.sh',
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]
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try:
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return subprocess.check_output(command, stderr = subprocess.STDOUT).decode('utf-8').splitlines()
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except subprocess.CalledProcessError as e:
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if e.returncode > 1: # return code is 1 when match is empty
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print(e.output.decode('utf-8'), end='')
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sys.exit(1)
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return []
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def main():
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exit_code = 0
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shell_files = get_shell_files_list()
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for file_path in shell_files:
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if re.search('src/(secp256k1|minisketch|univalue)/', file_path):
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continue
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with open(file_path, 'r', encoding='utf-8') as file_obj:
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contents = file_obj.read()
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if OPT_IN_LINE in contents:
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continue
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non_comment_pattern = re.compile(r'^\s*((?!#).+)$', re.MULTILINE)
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non_comment_lines = re.findall(non_comment_pattern, contents)
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if not non_comment_lines:
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continue
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first_non_comment_line = non_comment_lines[0]
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if first_non_comment_line not in OPT_OUT_LINES:
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print(f'Missing "export LC_ALL=C" (to avoid locale dependence) as first non-comment non-empty line in {file_path}')
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exit_code = 1
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return sys.exit(exit_code)
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if __name__ == '__main__':
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main()
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