"""`puga <tool> [args]`: run a tool from tools/ (installed as the `puga` command by pip install -e .)."""
import runpy, sys
from . import ROOT

ALIASES = {"plan": "plan_push"}


def _tools():
    return sorted(p.stem for p in (ROOT / "tools").glob("*.py"))


def main():
    args = sys.argv[1:]
    if not args or args[0] in ("-h", "--help", "help"):
        print("usage: puga <tool> [args]\n\ntools:")
        for t in _tools():
            print("  " + ("plan  (plan_push)" if t == "plan_push" else t))
        print("  test  (run the test suite)")
        return
    tool, rest = args[0], args[1:]
    if tool == "test":
        import pytest
        sys.exit(pytest.main(["-q", *rest]))
    tool = ALIASES.get(tool, tool)
    path = ROOT / "tools" / f"{tool}.py"
    if not path.exists():
        sys.exit(f"unknown tool '{tool}' (try: puga help)")
    sys.argv = [str(path), *rest]
    runpy.run_path(str(path), run_name="__main__")