bootstrap.py
python
sha256:f88ec0083b3bcac6a4b7b99c8cc196194ef376aab2c4f2f63e8dfe26256ac6b7
docs: reconcile v1 prerelease publication and operating guides
Human
7 days ago
| 1 | """Isolated source bootstrap; never discover another checkout or a PATH Python.""" |
| 2 | from pathlib import Path |
| 3 | import sys |
| 4 | |
| 5 | |
| 6 | def run() -> int: |
| 7 | if not sys.flags.isolated: |
| 8 | print("refused: launch with cli/ok (isolated Python required)", file=sys.stderr) |
| 9 | return 2 |
| 10 | root = Path(__file__).resolve().parent.parent |
| 11 | # A normal venv executable may be a symlink. Its prefix, not its inode, binds it. |
| 12 | if Path(sys.prefix).resolve() != root / ".venv": |
| 13 | print("refused: runtime_environment_mismatch", file=sys.stderr) |
| 14 | return 2 |
| 15 | sys.dont_write_bytecode = True |
| 16 | sys.path.insert(0, str(root)) |
| 17 | import cli |
| 18 | if Path(cli.__file__).resolve() != root / "cli/__init__.py": |
| 19 | print("refused: import_origin_mismatch", file=sys.stderr) |
| 20 | return 2 |
| 21 | try: |
| 22 | from cli.v1 import main |
| 23 | except ModuleNotFoundError: |
| 24 | print("refused: install requirements-v1.txt into this installation's .venv", file=sys.stderr) |
| 25 | return 2 |
| 26 | if Path(sys.modules["cli.v1"].__file__).resolve() != root / "cli/v1.py": |
| 27 | print("refused: import_origin_mismatch", file=sys.stderr) |
| 28 | return 2 |
| 29 | return main() |
| 30 | |
| 31 | |
| 32 | if __name__ == "__main__": |
| 33 | raise SystemExit(run()) |
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1 commit
sha256:f88ec0083b3bcac6a4b7b99c8cc196194ef376aab2c4f2f63e8dfe26256ac6b7
docs: reconcile v1 prerelease publication and operating guides
Human
7 days ago