chore: import upstream snapshot with attribution

hermes_cli/_parser.py

@@ -0,0 +1,450 @@
+"""
+Top-level argparse construction for the hermes CLI.
+
+Lives in its own module so other modules (e.g. ``relaunch.py``) can
+introspect the parser to discover which flags exist without running the
+``main`` fn.
+
+Only the top-level parser and the ``chat`` subparser live here. Every other
+subparser (model, gateway, sessions, …) is built inline in ``main.py``
+because its dispatch is tightly coupled to module-level ``cmd_*`` functions.
+"""
+
+import argparse
+
+
+# `--profile` / `-p` is consumed by ``main._apply_profile_override`` before
+# argparse runs (it sets ``HERMES_HOME`` and strips itself from ``sys.argv``),
+# so it isn't on the parser. Listed here so all "carry over on relaunch"
+# metadata lives in one file.
+PRE_ARGPARSE_INHERITED_FLAGS: list[tuple[str, bool]] = [
+    ("--profile", True),
+    ("-p", True),
+]
+
+
+def _inherited_flag(parser, *args, **kwargs):
+    """Register a flag that ``hermes_cli.relaunch`` should carry over when
+    the CLI re-execs itself (e.g. after ``sessions browse`` picks a session,
+    or after the setup wizard launches chat).
+
+    Equivalent to ``parser.add_argument(...)`` plus tagging the resulting
+    Action with ``inherit_on_relaunch = True`` so the relaunch table builder
+    can find it via introspection.
+    """
+    action = parser.add_argument(*args, **kwargs)
+    action.inherit_on_relaunch = True
+    return action
+
+
+_EPILOGUE = """
+Examples:
+    hermes                        Start interactive chat
+    hermes chat -q "Hello"        Single query mode
+    hermes --tui                  Launch the modern TUI (or set display.interface: tui)
+    hermes --cli                  Force the classic REPL (overrides display.interface: tui)
+    hermes -c                     Resume the most recent session
+    hermes -c "my project"        Resume a session by name (latest in lineage)
+    hermes --resume <session_id>  Resume a specific session by ID
+    hermes setup                  Run setup wizard
+    hermes logout                 Clear stored authentication
+    hermes auth add <provider>    Add a pooled credential
+    hermes auth list              List pooled credentials
+    hermes auth remove <p> <t>    Remove pooled credential by index, id, or label
+    hermes auth reset <provider>  Clear exhaustion status for a provider
+    hermes model                  Select default model
+    hermes fallback [list]        Show fallback provider chain
+    hermes fallback add           Add a fallback provider (same picker as `hermes model`)
+    hermes fallback remove        Remove a fallback provider from the chain
+    hermes config                 View configuration
+    hermes config edit            Edit config in $EDITOR
+    hermes config set model gpt-4 Set a config value
+    hermes gateway                Run messaging gateway
+    hermes -s hermes-agent-dev,github-auth
+    hermes -w                     Start in isolated git worktree
+    hermes gateway install        Install gateway background service
+    hermes sessions list          List past sessions
+    hermes sessions browse        Interactive session picker
+    hermes sessions rename ID T   Rename/title a session
+    hermes logs                   View agent.log (last 50 lines)
+    hermes logs -f                Follow agent.log in real time
+    hermes logs errors            View errors.log
+    hermes logs --since 1h        Lines from the last hour
+    hermes debug share             Upload debug report for support
+    hermes console                Open the safe Hermes command console
+    hermes update                 Update to latest version
+    hermes dashboard              Start web UI dashboard (port 9119)
+    hermes dashboard --stop       Stop running dashboard processes
+    hermes dashboard --status     List running dashboard processes
+
+For more help on a command:
+    hermes <command> --help
+"""
+
+
+def build_top_level_parser():
+    """Build the top-level parser, the subparsers action, and the ``chat`` subparser.
+
+    Returns ``(parser, subparsers, chat_parser)``. The caller wires
+    ``chat_parser.set_defaults(func=cmd_chat)`` and continues registering
+    other subparsers via ``subparsers.add_parser(...)``.
+    """
+    parser = argparse.ArgumentParser(
+        prog="hermes",
+        description="Hermes Agent - AI assistant with tool-calling capabilities",
+        formatter_class=argparse.RawDescriptionHelpFormatter,
+        epilog=_EPILOGUE,
+    )
+
+    parser.add_argument(
+        "--version", "-V", action="store_true", help="Show version and exit"
+    )
+    parser.add_argument(
+        "-z",
+        "--oneshot",
+        metavar="PROMPT",
+        default=None,
+        help=(
+            "One-shot mode: send a single prompt and print ONLY the final "
+            "response text to stdout. No banner, no spinner, no tool "
+            "previews, no session_id line. Tools, memory, rules, and "
+            "AGENTS.md in the CWD are loaded as normal; approvals are "
+            "auto-bypassed. Intended for scripts / pipes."
+        ),
+    )
+    parser.add_argument(
+        "--usage-file",
+        metavar="PATH",
+        default=None,
+        help=(
+            "One-shot mode only: after the run, write a JSON usage report "
+            "(estimated cost, token counts, model, api_calls) to PATH. "
+            "The report is written even when the run fails, so pipelines "
+            "can always account for spend. No effect outside -z/--oneshot."
+        ),
+    )
+    # --model / --provider are accepted at the top level so they can pair
+    # with -z without needing the `chat` subcommand.  If neither -z nor a
+    # subcommand consumes them, they fall through harmlessly as None.
+    # Mirrors `hermes chat --model ... --provider ...` semantics.
+    _inherited_flag(
+        parser,
+        "-m",
+        "--model",
+        default=None,
+        help=(
+            "Model override for this invocation (e.g. anthropic/claude-sonnet-4.6). "
+            "Applies to -z/--oneshot and --tui. Also settable via HERMES_INFERENCE_MODEL env var."
+        ),
+    )
+    _inherited_flag(
+        parser,
+        "--provider",
+        default=None,
+        help=(
+            "Provider override for this invocation (e.g. openrouter, anthropic). "
+            "Applies to -z/--oneshot and --tui. The persistent provider lives in config.yaml "
+            "under model.provider — use `hermes setup` or edit the file to change it."
+        ),
+    )
+    parser.add_argument(
+        "-t",
+        "--toolsets",
+        default=None,
+        help="Comma-separated toolsets to enable for this invocation. Applies to -z/--oneshot and --tui.",
+    )
+    parser.add_argument(
+        "--resume",
+        "-r",
+        metavar="SESSION",
+        default=None,
+        help="Resume a previous session by ID or title",
+    )
+    parser.add_argument(
+        "--no-restore-cwd",
+        action="store_true",
+        default=False,
+        help="Don't cd into a resumed session's recorded working directory.",
+    )
+    parser.add_argument(
+        "--continue",
+        "-c",
+        dest="continue_last",
+        nargs="?",
+        const=True,
+        default=None,
+        metavar="SESSION_NAME",
+        help="Resume a session by name, or the most recent if no name given",
+    )
+    parser.add_argument(
+        "--worktree",
+        "-w",
+        action="store_true",
+        default=False,
+        help="Run in an isolated git worktree (for parallel agents)",
+    )
+    _inherited_flag(
+        parser,
+        "--accept-hooks",
+        action="store_true",
+        default=False,
+        help=(
+            "Auto-approve any unseen shell hooks declared in config.yaml "
+            "without a TTY prompt.  Equivalent to HERMES_ACCEPT_HOOKS=1 or "
+            "hooks_auto_accept: true in config.yaml.  Use on CI / headless "
+            "runs that can't prompt."
+        ),
+    )
+    _inherited_flag(
+        parser,
+        "--skills",
+        "-s",
+        action="append",
+        default=None,
+        help="Preload one or more skills for the session (repeat flag or comma-separate)",
+    )
+    _inherited_flag(
+        parser,
+        "--yolo",
+        action="store_true",
+        default=False,
+        help="Bypass all dangerous command approval prompts (use at your own risk)",
+    )
+    _inherited_flag(
+        parser,
+        "--pass-session-id",
+        action="store_true",
+        default=False,
+        help="Include the session ID in the agent's system prompt",
+    )
+    _inherited_flag(
+        parser,
+        "--ignore-user-config",
+        action="store_true",
+        default=False,
+        help="Ignore ~/.hermes/config.yaml and fall back to built-in defaults (credentials in .env are still loaded)",
+    )
+    _inherited_flag(
+        parser,
+        "--ignore-rules",
+        action="store_true",
+        default=False,
+        help="Skip auto-injection of AGENTS.md, SOUL.md, .cursorrules, memory, and preloaded skills",
+    )
+    _inherited_flag(
+        parser,
+        "--safe-mode",
+        action="store_true",
+        default=False,
+        help="Troubleshooting mode: disable ALL customizations — user config, AGENTS.md/memory injection, plugins, and MCP servers (implies --ignore-user-config and --ignore-rules)",
+    )
+    _inherited_flag(
+        parser,
+        "--tui",
+        action="store_true",
+        default=False,
+        help="Launch the modern TUI instead of the classic REPL",
+    )
+    _inherited_flag(
+        parser,
+        "--cli",
+        action="store_true",
+        default=False,
+        help="Force the classic prompt_toolkit REPL (overrides display.interface=tui)",
+    )
+    _inherited_flag(
+        parser,
+        "--dev",
+        dest="tui_dev",
+        action="store_true",
+        default=False,
+        help="With --tui: run TypeScript sources via tsx (skip dist build)",
+    )
+
+    subparsers = parser.add_subparsers(dest="command", help="Command to run")
+
+    # =========================================================================
+    # chat command
+    # =========================================================================
+    chat_parser = subparsers.add_parser(
+        "chat",
+        help="Interactive chat with the agent",
+        description="Start an interactive chat session with Hermes Agent",
+    )
+    chat_parser.add_argument(
+        "-q", "--query", help="Single query (non-interactive mode)"
+    )
+    chat_parser.add_argument(
+        "--image", help="Optional local image path to attach to a single query"
+    )
+    # `default=argparse.SUPPRESS` on flags that are ALSO declared on the
+    # top-level parser: when the user writes `hermes -m foo chat`, argparse
+    # first sets `args.model = "foo"` from the top-level parser, then
+    # dispatches to the chat subparser. Without SUPPRESS the chat subparser's
+    # own default (`None`) would silently clobber the top-level value because
+    # the subparser shares the same namespace and `dest`. SUPPRESS keeps the
+    # subparser action a no-op unless the user actually passes the flag after
+    # the subcommand. Matches the pattern already used for `-s/--skills` and
+    # the relaunch-inherited flags `-r/--resume`, `-c/--continue`,
+    # `-w/--worktree`, `--yolo`, etc. (see tests/hermes_cli/
+    # test_argparse_flag_propagation.py).
+    _inherited_flag(
+        chat_parser,
+        "-m", "--model",
+        default=argparse.SUPPRESS,
+        help="Model to use (e.g., anthropic/claude-sonnet-4)",
+    )
+    chat_parser.add_argument(
+        "-t", "--toolsets",
+        default=argparse.SUPPRESS,
+        help="Comma-separated toolsets to enable",
+    )
+    _inherited_flag(
+        chat_parser,
+        "-s",
+        "--skills",
+        action="append",
+        default=argparse.SUPPRESS,
+        help="Preload one or more skills for the session (repeat flag or comma-separate)",
+    )
+    _inherited_flag(
+        chat_parser,
+        "--provider",
+        # No `choices=` here: user-defined providers from config.yaml `providers:`
+        # are also valid values, and runtime resolution (resolve_runtime_provider)
+        # handles validation/error reporting consistently with the top-level
+        # `--provider` flag.
+        default=argparse.SUPPRESS,
+        help="Inference provider (default: auto). Built-in or a user-defined name from `providers:` in config.yaml.",
+    )
+    chat_parser.add_argument(
+        "-v",
+        "--verbose",
+        action="store_true",
+        default=argparse.SUPPRESS,
+        help="Verbose output",
+    )
+    chat_parser.add_argument(
+        "-Q",
+        "--quiet",
+        action="store_true",
+        help="Quiet mode for programmatic use: suppress banner, spinner, and tool previews. Only output the final response and session info.",
+    )
+    chat_parser.add_argument(
+        "--resume",
+        "-r",
+        metavar="SESSION_ID",
+        default=argparse.SUPPRESS,
+        help="Resume a previous session by ID (shown on exit)",
+    )
+    chat_parser.add_argument(
+        "--no-restore-cwd",
+        action="store_true",
+        default=argparse.SUPPRESS,
+        help="Don't cd into a resumed session's recorded working directory.",
+    )
+    chat_parser.add_argument(
+        "--continue",
+        "-c",
+        dest="continue_last",
+        nargs="?",
+        const=True,
+        default=argparse.SUPPRESS,
+        metavar="SESSION_NAME",
+        help="Resume a session by name, or the most recent if no name given",
+    )
+    chat_parser.add_argument(
+        "--worktree",
+        "-w",
+        action="store_true",
+        default=argparse.SUPPRESS,
+        help="Run in an isolated git worktree (for parallel agents on the same repo)",
+    )
+    _inherited_flag(
+        chat_parser,
+        "--accept-hooks",
+        action="store_true",
+        default=argparse.SUPPRESS,
+        help=(
+            "Auto-approve any unseen shell hooks declared in config.yaml "
+            "without a TTY prompt (see also HERMES_ACCEPT_HOOKS env var and "
+            "hooks_auto_accept: in config.yaml)."
+        ),
+    )
+    chat_parser.add_argument(
+        "--checkpoints",
+        action="store_true",
+        default=False,
+        help="Enable filesystem checkpoints before destructive file operations (use /rollback to restore)",
+    )
+    chat_parser.add_argument(
+        "--max-turns",
+        type=int,
+        default=None,
+        metavar="N",
+        help="Maximum tool-calling iterations per conversation turn (default: 90, or agent.max_turns in config)",
+    )
+    _inherited_flag(
+        chat_parser,
+        "--yolo",
+        action="store_true",
+        default=argparse.SUPPRESS,
+        help="Bypass all dangerous command approval prompts (use at your own risk)",
+    )
+    _inherited_flag(
+        chat_parser,
+        "--pass-session-id",
+        action="store_true",
+        default=argparse.SUPPRESS,
+        help="Include the session ID in the agent's system prompt",
+    )
+    _inherited_flag(
+        chat_parser,
+        "--ignore-user-config",
+        action="store_true",
+        default=argparse.SUPPRESS,
+        help="Ignore ~/.hermes/config.yaml and fall back to built-in defaults (credentials in .env are still loaded). Useful for isolated CI runs, reproduction, and third-party integrations.",
+    )
+    _inherited_flag(
+        chat_parser,
+        "--ignore-rules",
+        action="store_true",
+        default=argparse.SUPPRESS,
+        help="Skip auto-injection of AGENTS.md, SOUL.md, .cursorrules, memory, and preloaded skills. Combine with --ignore-user-config for a fully isolated run.",
+    )
+    _inherited_flag(
+        chat_parser,
+        "--safe-mode",
+        action="store_true",
+        default=argparse.SUPPRESS,
+        help="Troubleshooting mode: disable ALL customizations — user config, AGENTS.md/memory injection, plugins, and MCP servers (implies --ignore-user-config and --ignore-rules). Use to isolate whether a problem comes from your setup or from Hermes itself.",
+    )
+    chat_parser.add_argument(
+        "--source",
+        default=None,
+        help="Session source tag for filtering (default: cli). Use 'tool' for third-party integrations that should not appear in user session lists.",
+    )
+    _inherited_flag(
+        chat_parser,
+        "--tui",
+        action="store_true",
+        default=argparse.SUPPRESS,
+        help="Launch the modern TUI instead of the classic REPL",
+    )
+    _inherited_flag(
+        chat_parser,
+        "--cli",
+        action="store_true",
+        default=argparse.SUPPRESS,
+        help="Force the classic prompt_toolkit REPL (overrides display.interface=tui)",
+    )
+    _inherited_flag(
+        chat_parser,
+        "--dev",
+        dest="tui_dev",
+        action="store_true",
+        default=argparse.SUPPRESS,
+        help="With --tui: run TypeScript sources via tsx (skip dist build)",
+    )
+
+    return parser, subparsers, chat_parser