Files
hermes-agent/agent/legacy_cli.py
2026-10-08 17:22:54 +02:00

95 lines
4.6 KiB
Python

"""Argument layer for the legacy ``hermes-agent`` runner (``run_agent.main``).
A console script calls its target with no arguments, so pointing ``hermes-agent``
at ``run_agent.main`` ignored argv entirely: ``--help``, ``--version`` and a bare
invocation all ran a real model turn with ``main()``'s built-in demo query, and
``--query`` was silently dropped (#54648). ``python run_agent.py`` routes through
here too, so the installer's PATH launcher behaves the same way.
"""
from __future__ import annotations
# hermes_bootstrap first (UTF-8 stdio on Windows; no-op on POSIX), like every other entry point.
try:
import hermes_bootstrap
except ModuleNotFoundError:
pass # partial `hermes update` — only skips the Windows UTF-8 stdio setup
# The `hermes-agent` console script lands here without hermes_cli.main: repair a `hermes update` killed
# while git wrote the new tree before importing anything else from the checkout.
from hermes_cli import _early_recovery
if _early_recovery.restore_interrupted_pull():
_early_recovery.relaunch_after_restore()
import argparse
from typing import Callable, List, Optional
def _build_parser() -> argparse.ArgumentParser:
from hermes_cli import __release_date__, __version__
parser = argparse.ArgumentParser(
prog="hermes-agent",
description="Legacy single-query Hermes Agent runner. For the full CLI use `hermes`.",
)
parser.add_argument("--version", action="version", version=f"Hermes Agent v{__version__} ({__release_date__})")
parser.add_argument("prompt", nargs="*", help="query to run (same as --query)")
parser.add_argument("--query", "-q", help="natural-language query to run")
parser.add_argument("--model", default="", help="model id (provider/model)")
parser.add_argument("--api-key", "--api_key", dest="api_key", help="API key for the model endpoint")
parser.add_argument("--base-url", "--base_url", dest="base_url", default="", help="model API base URL")
parser.add_argument("--max-turns", "--max_turns", dest="max_turns", type=int, default=10,
help="maximum API call iterations (default: 10)")
parser.add_argument("--enabled-toolsets", "--enabled_toolsets", dest="enabled_toolsets",
help="comma-separated toolsets to enable")
parser.add_argument("--disabled-toolsets", "--disabled_toolsets", dest="disabled_toolsets",
help="comma-separated toolsets to disable")
parser.add_argument("--list-tools", "--list_tools", dest="list_tools", action="store_true",
help="list available tools and exit")
parser.add_argument("--save-trajectories", "--save_trajectories", dest="save_trajectories",
action="store_true", help="append the conversation to trajectory JSONL files")
parser.add_argument("--save-sample", "--save_sample", dest="save_sample", action="store_true",
help="save one trajectory sample to a UUID-named file")
parser.add_argument("--verbose", action="store_true", help="verbose logging")
parser.add_argument("--log-prefix-chars", "--log_prefix_chars", dest="log_prefix_chars", type=int,
default=20, help="characters shown in tool-call log previews (default: 20)")
return parser
def main(argv: Optional[list[str]] = None, *, run: Optional[Callable[..., object]] = None) -> int:
"""Parse ``argv`` (default ``sys.argv[1:]``) and run one query through ``run_agent.main``.
Metadata flags and a bare invocation never reach the runner; ``run`` lets
``python run_agent.py`` pass its own ``main`` instead of importing the module twice.
"""
parser = _build_parser()
args = parser.parse_args(argv)
positional = " ".join(args.prompt).strip()
if args.query and positional:
parser.error("pass the query either positionally or via --query, not both")
query = args.query or positional or None
if query is None and not args.list_tools:
parser.print_help()
print("\nNo query given: pass one with --query (or run `hermes` for the interactive CLI).")
return 0
if run is None:
from run_agent import main as run
run(
query=query,
model=args.model,
api_key=args.api_key,
base_url=args.base_url,
max_turns=args.max_turns,
enabled_toolsets=args.enabled_toolsets,
disabled_toolsets=args.disabled_toolsets,
list_tools=args.list_tools,
save_trajectories=args.save_trajectories,
save_sample=args.save_sample,
verbose=args.verbose,
log_prefix_chars=args.log_prefix_chars,
)
return 0