1#!/usr/bin/env python3
2"""
3Run `uv pip sync` with a `requirements.txt` file in the current folder.
4
5This will pick which file to use.
6"""
7
8import os
9from pathlib import Path
10import shlex
11import subprocess
12import sys
13
14
15if __name__ == "__main__":    
16    # If we're on an external disk, disable the warning about being
17    # unable to clone files.  In particular:
18    #
19    #     warning: Failed to clone files; falling back to full copy.
20    #     This may lead to degraded performance.  If the cache and target 
21    #     directories are on different filesystems, reflinking may not
22    #     be supported.
23    #
24    #     If this is intentional, set `export UV_LINK_MODE=copy` or use 
25    #     `--link-mode=copy` to suppress this warning.
26    #
27    # On macOS, this means "are you in a path that starts with /Volumes".
28    if os.getcwd().startswith("/Volumes/"):
29        os.environ.update({"UV_LINK_MODE": "copy"})
30    
31    # If a dev_requirements.txt file is available, use that, otherwise use
32    # the standard `requirements.txt`.
33    if Path("dev_requirements.txt").exists():
34        chosen_file = "dev_requirements.txt"
35    else:
36        chosen_file = "requirements.txt"
37
38    # Build the command to run.
39    cmd = ["uv", "pip", "sync", chosen_file]
40
41    if "--no-cache" in sys.argv:
42        cmd.append("--no-cache")
43
44    # Actually run the command, and print a debug entry for it.
45    subprocess.check_call(
46        [str(Path.home() / "repos/scripts/debug/print_info"), f"-> {shlex.join(cmd)}"]
47    )
48    subprocess.check_call(cmd, stdout=subprocess.DEVNULL)