73 lines
2.6 KiB
Python
73 lines
2.6 KiB
Python
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import re
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import subprocess
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UPSTREAM = 'https://github.com/Grasscutters/Grasscutter.git'
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RATCHET = 'LintRatchet'
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RATCHET_FALLBACK = 'c517b8a2c95473811eb07e12e73c4a69e59fbbdc'
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re_leading_whitespace = re.compile(r'^[ \t]+', re.MULTILINE) # Replace with \1.replace('\t', ' ')
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re_trailing_whitespace = re.compile(r'[ \t]+$', re.MULTILINE) # Replace with ''
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# Replace 'for (foo){bar' with 'for (foo) {bar'
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re_bracket_space = re.compile(r'\) *\{(?!\})') # Replace with ') {'
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# Replace 'for(foo)' with 'foo (bar)'
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re_keyword_space = re.compile(r'(?<=\b)(if|for|while|switch|try|else|catch|finally|synchronized) *(?=[\(\{])') # Replace with '\1 '
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def get_changed_filelist():
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# subprocess.run(['git', 'fetch', UPSTREAM, f'{RATCHET}:{RATCHET}']) # Ensure LintRatchet ref is matched to upstream
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# result = subprocess.run(['git', 'diff', RATCHET, '--name-only'], capture_output=True, text=True)
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# if result.returncode != 0:
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# print(f'{RATCHET} not found, trying fallback {RATCHET_FALLBACK}')
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print(f'Attempting to diff against {RATCHET_FALLBACK}')
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result = subprocess.run(['git', 'diff', RATCHET_FALLBACK, '--name-only'], capture_output=True, text=True)
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if result.returncode != 0:
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# print('Fallback is also missing, aborting.')
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print(f'Could not find {RATCHET_FALLBACK}, aborting.')
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exit(1)
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return result.stdout.strip().split('\n')
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def format_string(data: str):
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data = re_leading_whitespace.sub(lambda m: m.group(0).replace('\t', ' '), data)
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data = re_trailing_whitespace.sub('', data)
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data = re_bracket_space.sub(') {', data)
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data = re_keyword_space.sub(r'\1 ', data)
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if not data.endswith('\n'): # Enforce trailing \n
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data = data + '\n'
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return data
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def format_file(filename: str) -> bool:
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try:
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with open(filename, 'r') as file:
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data = file.read()
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data = format_string(data)
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with open(filename, 'w') as file:
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file.write(data)
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return True
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except FileNotFoundError:
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print(f'File not found, probably deleted: {filename}')
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return False
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def main():
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filelist = [f for f in get_changed_filelist() if f.endswith('.java') and not f.startswith('src/generated')]
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replaced = 0
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not_found = 0
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if not filelist:
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print('No changed files due for formatting!')
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return
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print('Changed files due for formatting: ', filelist)
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for file in filelist:
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if format_file(file):
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replaced += 1
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else:
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not_found += 1
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print(f'Format complete! {replaced} formatted, {not_found} missing.')
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if __name__ == '__main__':
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main()
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