mirror of
https://github.com/SerenityOS/serenity
synced 2024-07-05 22:34:49 +00:00
78 lines
2.3 KiB
Python
Executable File
78 lines
2.3 KiB
Python
Executable File
#!/usr/bin/env python3
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import os
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import re
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import subprocess
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import sys
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RE_RELEVANT_FILE_EXTENSION = re.compile('\\.(cpp|h|gml|html|js|css|sh|py|json|txt)$')
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def should_check_file(filename):
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if not RE_RELEVANT_FILE_EXTENSION.search(filename):
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return False
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if filename.startswith('Userland/Libraries/LibCodeComprehension/Cpp/Tests/'):
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return False
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if filename.startswith('Userland/Libraries/LibCpp/Tests/parser/'):
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return False
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if filename.startswith('Userland/Libraries/LibCpp/Tests/preprocessor/'):
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return False
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if filename.startswith('Tests/LibWeb/Layout/'):
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return False
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if filename == 'Kernel/FileSystem/Ext2FS/Definitions.h':
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return False
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if filename.endswith('.txt'):
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return 'CMake' in filename
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return True
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def find_files_here_or_argv():
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if len(sys.argv) > 1:
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raw_list = sys.argv[1:]
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else:
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process = subprocess.run(["git", "ls-files"], check=True, capture_output=True)
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raw_list = process.stdout.decode().strip('\n').split('\n')
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return filter(should_check_file, raw_list)
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def run():
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"""Check files checked in to git for trailing newlines at end of file."""
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no_newline_at_eof_errors = []
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blank_lines_at_eof_errors = []
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did_fail = False
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for filename in find_files_here_or_argv():
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with open(filename, "r") as f:
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f.seek(0, os.SEEK_END)
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f.seek(f.tell() - 1, os.SEEK_SET)
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if f.read(1) != '\n':
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did_fail = True
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no_newline_at_eof_errors.append(filename)
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continue
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while True:
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f.seek(f.tell() - 2, os.SEEK_SET)
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char = f.read(1)
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if not char.isspace():
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break
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if char == '\n':
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did_fail = True
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blank_lines_at_eof_errors.append(filename)
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break
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if no_newline_at_eof_errors:
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print("Files with no newline at the end:", " ".join(no_newline_at_eof_errors))
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if blank_lines_at_eof_errors:
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print("Files that have blank lines at the end:", " ".join(blank_lines_at_eof_errors))
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if did_fail:
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sys.exit(1)
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if __name__ == '__main__':
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os.chdir(os.path.dirname(__file__) + "/..")
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run()
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