2024-12-21 22:17:14 -06:00

53 lines
1.4 KiB
Python
Executable File

#!/usr/bin/env python3
# This code was mostly written by Claude.ai.
import os
import sys
def main() -> None:
"""
Main entry point to create a pre-commit hook symlink.
"""
symlink_hook("pre-commit")
def symlink_hook(hook: str) -> None:
"""
Create a symlink for a Git hook if it doesn't already exist.
Args:
hook: Name of the Git hook (e.g., 'pre-commit')
"""
# Path to the hook in .git/hooks
dot_hook_path = os.path.join(".git", "hooks", hook)
# Path to the actual hook script
file_hook_path = os.path.join("git", "hooks", f"{hook}.sh")
# Relative symlink path
link_path = os.path.join("..", "..", file_hook_path)
# Check if the hook already exists
if os.path.exists(dot_hook_path):
# If it's already a symlink, check if it points to the correct location
if os.path.islink(dot_hook_path):
# If the existing symlink is correct, do nothing
if os.readlink(dot_hook_path) == link_path:
return
# If a hook exists and is not the expected symlink, warn and exit
print(f"You already have a hook at {dot_hook_path}!", file=sys.stderr)
return
# Create the symlink
try:
os.symlink(link_path, dot_hook_path)
except OSError as e:
print(f"Error creating symlink: {e}", file=sys.stderr)
if __name__ == "__main__":
main()