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