75 lines
2.1 KiB
Python
75 lines
2.1 KiB
Python
import os
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import subprocess
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from collections import Counter
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CONFIG_FILE_EXTENSIONS = (".json", ".yml", ".yaml", ".ini", ".conf", ".toml")
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def is_text_file(filepath):
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# Check for binary file by scanning for null bytes.
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try:
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with open(filepath, "rb") as f:
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chunk = f.read(4096)
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if b"\0" in chunk:
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return False
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return True
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except Exception:
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return False
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def should_skip_file(path):
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base = os.path.basename(path)
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# Skip dotfiles and dotdirs
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if base.startswith("."):
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return True
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# Skip config files by extension
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if base.lower().endswith(CONFIG_FILE_EXTENSIONS):
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return True
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return False
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def get_tracked_files():
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try:
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output = subprocess.check_output(["git", "ls-files"], text=True)
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files = output.strip().split("\n")
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files = [f for f in files if f and os.path.isfile(f)]
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return files
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except subprocess.CalledProcessError:
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print("Error: Are you in a git repository?")
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return []
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def main():
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files = get_tracked_files()
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email_counter = Counter()
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total_lines = 0
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for file in files:
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if should_skip_file(file):
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continue
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if not is_text_file(file):
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continue
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try:
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blame = subprocess.check_output(
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["git", "blame", "-e", file], text=True, errors="replace"
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)
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for line in blame.splitlines():
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# The email always inside <>
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if "<" in line and ">" in line:
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try:
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email = line.split("<")[1].split(">")[0].strip()
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except Exception:
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continue
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email_counter[email] += 1
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total_lines += 1
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except subprocess.CalledProcessError:
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continue
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for email, lines in email_counter.most_common():
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percent = (lines / total_lines * 100) if total_lines else 0
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print(f"{email}: {lines}/{total_lines} {percent:.2f}%")
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if __name__ == "__main__":
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main()
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