Files
acdl/core/init_scaffold.py
T
Jon Chery 83883076ff feat(P01): nova init scaffold (REQ-325, cli-engineer)
- core/init_scaffold.py: scaffold(root, force) creates .nova/,
  .nova/contract.yml.attestations/, and appends secrets-exclusion lines
  to .gitignore (~/.nova/credentials.json, .nova/credentials.json,
  *.pem, *.key, .env, .env.*). Refuses overwrite without --force.
- nova/init.py: thin subcommand parsing --force, delegates to
  core.init_scaffold.scaffold.

---ci---
project: acdl
phase: 1
milestone: v1.28
status: execute
persona: cli-engineer
---/ci---
2026-08-19 22:24:17 +00:00

51 lines
1.5 KiB
Python

"""Nova init scaffolding logic (P1, REQ-325).
Creates .nova/ directory structure + secrets-exclusion .gitignore lines
in the current working directory. nova/init.py delegates here so the
subcommand stays thin (≤50 lines, ≤3 functions).
"""
from __future__ import annotations
from pathlib import Path
SECRETS_IGNORE_LINES = (
"~/.nova/credentials.json",
".nova/credentials.json",
"*.pem",
"*.key",
".env",
".env.*",
)
def _ensure_gitignore(root: Path, force: bool) -> None:
gi = root / ".gitignore"
existing = gi.read_text().splitlines() if gi.is_file() else []
additions = [ln for ln in SECRETS_IGNORE_LINES if ln not in existing]
if not additions:
return
blob = gi.read_text() if gi.is_file() else ""
if blob and not blob.endswith("\n"):
blob += "\n"
blob += "\n".join(additions) + "\n"
gi.write_text(blob)
def scaffold(root: Path | None = None, force: bool = False) -> int:
"""Create .nova/ + .nova/contract.yml.attestations/ + .gitignore lines."""
root = root or Path.cwd()
nova_dir = root / ".nova"
attest_dir = nova_dir / "contract.yml.attestations"
if nova_dir.exists() and not force:
print(f"refusing: {nova_dir} already exists (use --force to overwrite)")
return 1
nova_dir.mkdir(parents=True, exist_ok=True)
attest_dir.mkdir(parents=True, exist_ok=True)
_ensure_gitignore(root, force)
print(f"scaffolded: {nova_dir} (+ {attest_dir.name}/, .gitignore secrets)")
return 0
if __name__ == "__main__":
raise SystemExit(scaffold())