hermes-agent/hermes_cli/subcommands/approvals.py

77 lines
2.7 KiB
Python

"""``hermes approvals`` subcommand parser.
Follows the cron/security pattern: parser construction lives here, the
handler is injected by ``main.py`` so this module never imports ``main``
(cycle avoidance).
"""
from __future__ import annotations
from typing import Callable
def build_approvals_parser(subparsers, *, cmd_approvals: Callable) -> None:
"""Attach the ``approvals`` subcommand to ``subparsers``."""
approvals_parser = subparsers.add_parser(
"approvals",
help="Approval-prompt tools (mine history into allowlist proposals)",
description=(
"Tools for the dangerous-command approval system. "
"`hermes approvals suggest` mines past approval decisions from "
"the session database and proposes command_allowlist entries so "
"repeatedly-approved commands stop prompting."
),
)
approvals_subparsers = approvals_parser.add_subparsers(
dest="approvals_command",
metavar="<subcommand>",
)
suggest_parser = approvals_subparsers.add_parser(
"suggest",
help="Propose command_allowlist entries from past approvals",
description=(
"Scan the session database for dangerous-classified commands "
"that ran with user approval, rank the recurring patterns, and "
"print a numbered allowlist proposal. Nothing is written unless "
"--apply is given. Destructive classes (recursive delete, sudo, "
"disk writes, credential edits, ...) are never proposed."
),
)
suggest_parser.add_argument(
"--apply",
dest="apply_indices",
metavar="N[,M...]",
help="Merge the numbered proposals (from a prior run) into "
"command_allowlist in config.yaml",
)
suggest_parser.add_argument(
"--json",
action="store_true",
help="Emit machine-readable JSON instead of human-readable text",
)
suggest_parser.add_argument(
"--days",
type=int,
default=90,
help="How far back to scan session history (default: 90; 0 = all)",
)
suggest_parser.add_argument(
"--min-count",
dest="min_count",
type=int,
default=2,
help="Minimum approval count for a pattern to be proposed (default: 2)",
)
suggest_parser.add_argument(
"--limit",
type=int,
default=20,
help="Maximum number of proposals to show (default: 20)",
)
suggest_parser.add_argument(
"--db",
help="Path to an alternate session database (default: ~/.hermes/state.db)",
)
suggest_parser.set_defaults(func=cmd_approvals)
approvals_parser.set_defaults(func=cmd_approvals)