wehub-resource-sync
86 lines
2.4 KiB
Python
86 lines
2.4 KiB
Python
#!/usr/bin/env python3
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"""
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Change Logger Hook
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Logs every file mutation (Edit, Write, Bash) to a CSV file for demo prep and session review.
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Output: .claude/critical_log_changes.csv
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"""
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import csv
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import json
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import os
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import sys
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from datetime import datetime
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# Read-only commands that should not be logged
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READONLY_COMMANDS = {
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"cat", "head", "tail", "less", "more",
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"ls", "dir", "tree", "pwd", "which", "where", "whereis",
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"echo", "printf",
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"grep", "rg", "find", "fd", "ag",
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"git status", "git log", "git diff", "git show", "git branch",
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"git remote", "git stash list", "git tag",
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"node -e", "python -c", "ruby -e",
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"type", "file", "wc", "du", "df",
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}
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CSV_PATH = ".claude/critical_log_changes.csv"
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CSV_HEADERS = ["timestamp", "tool", "file_path", "action", "details"]
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def is_readonly_command(command):
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"""Check if a bash command is read-only and should be skipped."""
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cmd_stripped = command.strip()
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for ro_cmd in READONLY_COMMANDS:
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if cmd_stripped.startswith(ro_cmd):
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return True
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return False
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def log_change(tool_name, file_path, action, details=""):
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"""Append a row to the CSV change log."""
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os.makedirs(os.path.dirname(CSV_PATH), exist_ok=True)
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write_header = not os.path.exists(CSV_PATH)
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with open(CSV_PATH, "a", newline="", encoding="utf-8") as f:
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writer = csv.writer(f, quoting=csv.QUOTE_MINIMAL)
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if write_header:
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writer.writerow(CSV_HEADERS)
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writer.writerow([
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datetime.now().strftime("%Y-%m-%d %H:%M:%S"),
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tool_name,
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file_path,
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action,
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details[:200],
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])
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def main():
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try:
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data = json.load(sys.stdin)
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except (json.JSONDecodeError, EOFError):
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sys.exit(0)
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tool_name = data.get("tool_name", "")
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tool_input = data.get("tool_input", {})
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if tool_name in ("Edit", "MultiEdit"):
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file_path = tool_input.get("file_path", "unknown")
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log_change(tool_name, file_path, "modified")
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elif tool_name == "Write":
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file_path = tool_input.get("file_path", "unknown")
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log_change(tool_name, file_path, "created")
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elif tool_name == "Bash":
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command = tool_input.get("command", "")
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if command and not is_readonly_command(command):
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log_change(tool_name, "-", "executed", command[:200])
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# Never block tool execution
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sys.exit(0)
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if __name__ == "__main__":
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main()
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