Files
DECNET/decnet/profiler/behave_shell/extract.py
anti f2b3393669 chore: relicense to AGPL-3.0-or-later and add SPDX headers
Replaces LICENSE (GPLv3 -> AGPLv3) and prepends
`SPDX-License-Identifier: AGPL-3.0-or-later` to every source file
across decnet/, decnet_web/, tests/, scripts/, and tools/.

Rationale: closes the GPLv3 ASP loophole so any party operating a
modified DECNET as a network service must offer their modified
source. Personal copyright (Samuel Paschuan) + inbound=outbound
contributions make a future unilateral relicense infeasible.

- LICENSE: full AGPL-3.0 text (gnu.org/licenses/agpl-3.0.txt)
- COPYRIGHT: project copyright notice
- tools/add_spdx_headers.py: idempotent header injector
  (shebang- and PEP 263-aware)

Touches 1565 source files (.py, .ts, .tsx, .js, .jsx, .css, .sh).
No behavior change; comments only.
2026-05-22 21:04:16 -04:00

53 lines
1.6 KiB
Python

# SPDX-License-Identifier: AGPL-3.0-or-later
"""Public extraction entry point.
``extract_session`` is the only function workers call. It builds a
:class:`SessionContext` once and fans the registered feature functions
across it. Pure library: no I/O, no bus, no DB. The worker
(``BEHAVE-INTEGRATION.md`` Phase 4) is responsible for those.
"""
from __future__ import annotations
from typing import Iterable, Iterator
from behave_core.spec.envelope import Observation
from decnet.profiler.behave_shell._ctx import SessionContext, build_session_context
from decnet.profiler.behave_shell._features import FEATURES
from decnet.profiler.behave_shell._parse import AsciinemaEvent
DEFAULT_SOURCE = "decnet/profiler/behave_shell/extract.py"
def extract_session(
events: Iterable[AsciinemaEvent],
*,
sid: str,
source: str = DEFAULT_SOURCE,
evidence_ref: str | None = None,
) -> Iterator[Observation]:
"""Yield BEHAVE-SHELL observations for a single session.
``events`` is an iterable of ``(t, kind, data)`` tuples — see
``_parse.AsciinemaEvent``. ``sid`` identifies the session for
evidence pointers and downstream joins.
"""
ctx = build_session_context(
events, sid=sid, source=source, evidence_ref=evidence_ref
)
for feature_fn in FEATURES:
yield from feature_fn(ctx)
def build_context(
events: Iterable[AsciinemaEvent],
*,
sid: str,
source: str = DEFAULT_SOURCE,
evidence_ref: str | None = None,
) -> SessionContext:
"""Expose the SessionContext build for tests + future debug tools."""
return build_session_context(
events, sid=sid, source=source, evidence_ref=evidence_ref
)