Files
hermes-agent/hermes_cli/commands_platforms.py
Teknium 8eeb79aade refactor(cli/commands): extract completer + platform derivations into commands_completion/commands_platforms with lazy re-exports
- hermes_cli/commands.py keeps CommandDef, COMMAND_REGISTRY, derived lookups, gateway helpers;
  all moved names resolve via PEP 562 __getattr__ so imports and patch targets keep working
- completer: per-command _<x>_completions -> module functions sharing _prefix_completions /
  _split_args; static refs table; SlashCommandAutoSuggest shares _allowed/_history_suggestion
- platforms: telegram/discord/slack derivations, _nested_mapping + _dedupe_sanitized_names
  folded into _telegram_command_menu_config / _sanitized_rank
- COMMAND_REGISTRY + telegram/discord/slack derivations + completer output byte-identical vs base
2026-09-02 15:35:08 -07:00

496 lines
23 KiB
Python

"""Gateway platform command derivations (Telegram / Discord / Slack) from ``COMMAND_REGISTRY``.
Extracted from :mod:`hermes_cli.commands`, which re-exports every name here so
``from hermes_cli.commands import telegram_menu_commands`` keeps working.
"""
from __future__ import annotations
import logging
import re
from collections.abc import Callable, Mapping, Sequence
from typing import Any
from hermes_cli.commands import (
COMMAND_REGISTRY,
_is_gateway_available,
_iter_plugin_command_entries,
_resolve_config_gates,
)
# Logger name parity with the origin module (tests capture "hermes_cli.commands").
logger = logging.getLogger("hermes_cli.commands")
_CMD_NAME_LIMIT = 32
"""Max command name length shared by Telegram and Discord."""
_TG_INVALID_CHARS = re.compile(r"[^a-z0-9_]")
_TG_MULTI_UNDERSCORE = re.compile(r"_{2,}")
def _requires_argument(args_hint: str) -> bool:
"""True when selecting a command without text would be incomplete."""
return args_hint.strip().startswith("<")
def _sanitize_telegram_name(raw: str) -> str:
"""Telegram allows only ``[a-z0-9_]``: lowercase → hyphens to underscores → strip the rest → collapse/strip ``_``."""
name = _TG_INVALID_CHARS.sub("", raw.lower().replace("-", "_"))
return _TG_MULTI_UNDERSCORE.sub("_", name).strip("_")
def _truncate_desc(desc: str, limit: int) -> str:
"""Clamp a menu description to *limit* chars with a ``...`` tail."""
return desc if len(desc) <= limit else desc[:limit - 3] + "..."
def _clamp_command_names(entries: Sequence[tuple[str, ...]], reserved: set[str]) -> list[tuple[str, ...]]:
"""Enforce the 32-char Telegram/Discord name limit with collision avoidance.
Over-long names are truncated; if that collides with *reserved* or an
earlier entry, a 31-char prefix + digit ``0``-``9`` is tried, and the entry
is silently dropped when all ten are taken. Duplicate names are dropped.
Elements beyond ``(name, desc)`` pass through unchanged.
"""
used: set[str] = set(reserved)
result: list = []
for name, desc, *extra in entries:
if len(name) > _CMD_NAME_LIMIT:
candidate = name[:_CMD_NAME_LIMIT]
if candidate in used:
prefix = name[:_CMD_NAME_LIMIT - 1]
for digit in range(10):
candidate = f"{prefix}{digit}"
if candidate not in used:
break
else:
continue
name = candidate
if name in used:
continue
used.add(name)
result.append((name, desc, *extra))
return result
# ---------------------------------------------------------------------------
# Telegram
# ---------------------------------------------------------------------------
def telegram_bot_commands(*, include_plugins: bool = True) -> list[tuple[str, str]]:
"""Return (command_name, description) pairs for Telegram setMyCommands.
Names are Telegram-sanitized; aliases are skipped (one menu entry per
canonical command). Built-ins that require arguments are **included** —
their handlers show usage text when selected bare. Plugin commands
requiring arguments are **excluded** because plugins may lack a no-arg
fallback; callers needing source metadata pass ``include_plugins=False``
and use :func:`_collect_gateway_skill_entries`.
"""
overrides = _resolve_config_gates()
pairs = [(cmd.name, cmd.description) for cmd in COMMAND_REGISTRY if _is_gateway_available(cmd, overrides)]
if include_plugins:
pairs += [(n, d) for n, d, hint in _iter_plugin_command_entries() if not _requires_argument(hint)]
return [(tg, desc) for name, desc in pairs if (tg := _sanitize_telegram_name(name))]
# Telegram allows 100 BotCommands; the 60-slot default keeps every built-in
# plus common skill commands visible while staying under the ~4KB payload
# limit. Tunable via platforms.telegram.extra.command_menu.max_commands.
_DEFAULT_TELEGRAM_MENU_MAX_COMMANDS = 60
_TELEGRAM_BOT_API_MAX_COMMANDS = 100
# priority_mode -> rank tables consulted in order ("configured" = user list,
# "default" = _TELEGRAM_MENU_PRIORITY); unranked candidates keep stable order after.
_TELEGRAM_PRIORITY_TIERS: dict[str, tuple[str, ...]] = {
"prepend": ("configured", "default"),
"append": ("default", "configured"),
"replace": ("configured",),
}
# Built-ins that must survive Telegram's small visible menu cap; everything
# else stays dispatchable when typed manually. Order = rank.
_TELEGRAM_MENU_PRIORITY = (
# Most-typed everyday commands first.
"help", "new", "stop", "status", "egress", "resume", "sessions", "model",
# Maintenance / diagnostics.
"debug", "restart", "update", "verbose", "commands",
# Mid-turn session control.
"approve", "deny", "queue", "steer", "bg", "btw",
# Lower-priority but still useful operational built-ins.
"reasoning", "usage", "platforms", "platform", "profile", "whoami",
)
def _telegram_command_menu_config() -> dict[str, Any]:
"""Normalized ``platforms.telegram.extra.command_menu`` config with safe defaults."""
try:
from hermes_cli.config import read_raw_config
node: Any = read_raw_config() or {}
except Exception:
node = {}
for key in ("platforms", "telegram", "extra", "command_menu"):
node = node.get(key) if isinstance(node, Mapping) else None
menu_cfg: Mapping[str, Any] = node if isinstance(node, Mapping) else {}
try:
max_commands = int(menu_cfg.get("max_commands", _DEFAULT_TELEGRAM_MENU_MAX_COMMANDS))
except (TypeError, ValueError):
max_commands = _DEFAULT_TELEGRAM_MENU_MAX_COMMANDS
priority_mode = str(menu_cfg.get("priority_mode") or "prepend").strip().lower()
raw_priority = menu_cfg.get("priority")
if isinstance(raw_priority, list):
priority = [str(item) for item in raw_priority if str(item).strip()]
else:
priority = [raw_priority] if isinstance(raw_priority, str) and raw_priority.strip() else []
return {
"max_commands": max(1, min(_TELEGRAM_BOT_API_MAX_COMMANDS, max_commands)),
"priority_mode": priority_mode if priority_mode in _TELEGRAM_PRIORITY_TIERS else "prepend",
"priority": priority,
}
def telegram_menu_max_commands() -> int:
"""Return configured Telegram BotCommand menu cap with safe bounds."""
return int(_telegram_command_menu_config()["max_commands"])
def _sanitized_rank(raw_names: Sequence[str]) -> dict[str, int]:
"""name -> rank for the deduped, Telegram-sanitized *raw_names* (first occurrence wins)."""
rank: dict[str, int] = {}
for raw in raw_names:
name = _sanitize_telegram_name(str(raw))
if name and name not in rank:
rank[name] = len(rank)
return rank
def _prioritize_telegram_menu_candidates(
candidates: list[tuple[str, str, str, str]],
) -> list[tuple[str, str, str, str]]:
"""Order ``(final_name, description, source, raw_name)`` candidates; default priority applies to core only.
``raw_name`` is the pre-clamp name so an explicitly configured long command
stays addressable after Telegram name clamping. "replace" mode ignores the
built-in defaults entirely.
"""
# Lazy origin import: tests patch ``hermes_cli.commands._telegram_command_menu_config``.
from hermes_cli.commands import _telegram_command_menu_config as menu_config
menu_cfg = menu_config()
configured_rank = _sanitized_rank(menu_cfg["priority"])
default_rank = _sanitized_rank(_TELEGRAM_MENU_PRIORITY)
tiers = _TELEGRAM_PRIORITY_TIERS[menu_cfg["priority_mode"]]
def _rank(stable_index: int, candidate: tuple[str, str, str, str]) -> tuple[int, int, int]:
final_name, _desc, source, raw_name = candidate
indexes = {
"configured": configured_rank.get(raw_name, configured_rank.get(final_name)),
"default": default_rank.get(final_name) if source == "core" else None,
}
for tier, table in enumerate(tiers):
if indexes[table] is not None:
return (tier, indexes[table], stable_index)
return (len(tiers), 0, stable_index)
return [c for _i, c in sorted(enumerate(candidates), key=lambda item: _rank(*item))]
# ---------------------------------------------------------------------------
# Shared skill/plugin collection for gateway platforms
# ---------------------------------------------------------------------------
def _iter_gateway_skills(platform: str):
"""Yield ``(cmd_key, info, rel_parts)`` for skills eligible as gateway slash commands.
Scan roots are the local ``SKILLS_DIR`` plus every configured
``skills.external_dirs`` / trusted project skills dir — a skill anywhere
else, or under the hub dir (``SKILLS_DIR/.hub``), is skipped, as are skills
disabled for *platform*. Paths are resolved on both sides so symlinked roots
(macOS ``/var`` → ``/private/var``) still match, and matching is per path
component so ``/my-skills`` never admits ``/my-skills-extra``. ``rel_parts``
is the skill dir relative to its root (``("creative", "ascii-art")``) for
category derivation. Iterates ``sorted(skill_cmds)`` so first-wins
collision handling is alphabetical.
"""
from pathlib import Path
from agent.skill_commands import get_skill_commands
from agent.skill_utils import get_disabled_skill_names, get_external_skills_dirs, get_project_skills_dirs
from tools.skills_tool import SKILLS_DIR
try:
disabled = get_disabled_skill_names(platform=platform)
except Exception:
disabled = set()
hub_dir = (SKILLS_DIR / ".hub").resolve()
roots = [SKILLS_DIR.resolve()]
for getter in (get_external_skills_dirs, get_project_skills_dirs):
try:
for d in getter():
try:
roots.append(Path(d).resolve())
except Exception:
continue
except Exception:
pass
skill_cmds = get_skill_commands()
for cmd_key in sorted(skill_cmds):
info = skill_cmds[cmd_key]
skill_path = info.get("skill_md_path", "")
if not skill_path:
continue
sp = Path(skill_path).resolve()
if sp.is_relative_to(hub_dir):
continue
root = next((r for r in roots if sp.is_relative_to(r)), None)
if root is None or info.get("name", "") in disabled:
continue
yield cmd_key, info, sp.parent.relative_to(root).parts
def _collect_gateway_skill_entries(
platform: str,
max_slots: int | None,
reserved_names: set[str],
desc_limit: int = 100,
sanitize_name: "Callable[[str], str] | None" = None,
) -> tuple[list[tuple[str, str, str, str]], int]:
"""Collect plugin + skill entries for a gateway platform.
Plugin slash commands come first and are never trimmed; skill commands
(alphabetical, see :func:`_iter_gateway_skills`) fill the remaining
*max_slots* — ``None`` returns every candidate for a caller applying its
own global cap. *reserved_names* (built-in names) is mutated in place as
names are claimed. *sanitize_name* runs before clamping and may return ""
to skip an entry. Returns ``(entries, hidden_count)`` with entries of
``(name, description, cmd_key, raw_name)`` — ``cmd_key`` is the original
skill key ("" for plugins); ``raw_name`` the sanitized pre-clamp name used
for configured-priority matching.
"""
sanitize = sanitize_name or (lambda n: n)
# Tier 1: plugin slash commands (never trimmed). No cmd_key — "" placeholder.
plugin_entries: list[tuple[str, str, str, str]] = []
try:
from hermes_cli.plugins import get_plugin_commands
plugin_cmds = get_plugin_commands()
for cmd_name in sorted(plugin_cmds):
if platform == "telegram" and _requires_argument(str(plugin_cmds[cmd_name].get("args_hint") or "")):
continue
if name := sanitize(cmd_name):
desc = _truncate_desc(plugin_cmds[cmd_name].get("description", "Plugin command"), desc_limit)
plugin_entries.append((name, desc, "", name))
except Exception:
pass
plugin_entries = _clamp_command_names(plugin_entries, reserved_names)
reserved_names.update(n for n, *_rest in plugin_entries)
# Tier 2: skill commands (the only tier trimmed at the cap). cmd_key and
# raw_name survive any clamp-induced rename.
skill_entries: list[tuple[str, str, str, str]] = []
try:
for cmd_key, info, _rel in _iter_gateway_skills(platform):
if name := sanitize(cmd_key.lstrip("/")):
skill_entries.append((name, _truncate_desc(info.get("description", ""), desc_limit), cmd_key, name))
except Exception:
pass
skill_entries = _clamp_command_names(skill_entries, reserved_names)
if max_slots is None:
return plugin_entries + skill_entries, 0
remaining = max(0, max_slots - len(plugin_entries))
hidden_count = max(0, len(skill_entries) - remaining)
return (plugin_entries + skill_entries[:remaining])[:max_slots], hidden_count
def telegram_menu_commands(max_commands: int = 100) -> tuple[list[tuple[str, str]], int]:
"""Return ``(menu_commands, hidden_count)`` for Telegram, capped to the Bot API limit.
Tier order: core CommandDefs, then plugin slash commands, then skill
commands (alphabetical; hub skills and telegram-disabled skills excluded).
Tiers keep their relative order unless named in
``platforms.telegram.extra.command_menu.priority`` — explicit priority is
applied to the combined list *before* the cap, so a prioritized dynamic
command can displace an unprioritized core command.
"""
# Lazy origin import: tests patch ``hermes_cli.commands.telegram_bot_commands``.
from hermes_cli.commands import telegram_bot_commands as bot_commands
core_commands = list(bot_commands(include_plugins=False))
entries, hidden_count = _collect_gateway_skill_entries(
platform="telegram",
max_slots=None,
reserved_names={n for n, _ in core_commands},
desc_limit=40,
sanitize_name=_sanitize_telegram_name,
)
candidates = [(name, desc, "core", name) for name, desc in core_commands]
candidates += [(name, desc, "skill" if cmd_key else "plugin", raw) for name, desc, cmd_key, raw in entries]
candidates = _prioritize_telegram_menu_candidates(candidates)
overflow_count = max(0, len(candidates) - max_commands)
menu = [(name, desc) for name, desc, _source, _raw_name in candidates[:max_commands]]
return menu, hidden_count + overflow_count
# ---------------------------------------------------------------------------
# Discord
# ---------------------------------------------------------------------------
def discord_skill_commands_by_category(
reserved_names: set[str],
) -> tuple[dict[str, list[tuple[str, str, str]]], list[tuple[str, str, str]], int]:
"""Return ``(categories, uncategorized, hidden_count)`` for Discord ``/skill`` autocomplete.
Skills nested >= 2 levels under a scan root (``creative/ascii-art/SKILL.md``)
are grouped under ``categories[top_level]``; root-level skills are
*uncategorized*. Entries are ``(name, description, cmd_key)`` with names
clamped to 32 chars and descriptions to 100. Eligibility follows
:func:`_iter_gateway_skills`. No per-group cap is applied — the caller
flattens everything into one autocomplete callback, which scales to
thousands of entries; ``hidden_count`` only reports 32-char clamp
collisions against reserved names or earlier skills.
"""
categories: dict[str, list[tuple[str, str, str]]] = {}
uncategorized: list[tuple[str, str, str]] = []
# clamped name → origin. Reserved (gateway-builtin) names carry a sentinel
# so the warning can distinguish "collided with a reserved command" from
# "two skills collided on the 32-char clamp" — the rename-worthy case.
names_used: dict[str, str] = dict.fromkeys(reserved_names, "<reserved>")
hidden = 0
try:
for cmd_key, info, rel_parts in _iter_gateway_skills("discord"):
# On collision the first (alphabetical) skill wins and the loser is
# dropped from the picker; warn loudly, since a silent ``hidden``
# count gave skill authors no way to discover the drop.
discord_name = cmd_key.lstrip("/")[:32]
prior = names_used.get(discord_name)
if prior == "<reserved>":
logger.warning(
"Discord /skill: %r (from %r) collides on its 32-char "
"clamp with a reserved gateway command name %r — the "
"skill will not appear in the /skill autocomplete. "
"Rename the skill's frontmatter ``name:`` to differ "
"in its first 32 chars.",
discord_name, cmd_key, discord_name,
)
elif prior is not None:
logger.warning(
"Discord /skill: %r and %r both clamp to %r on "
"Discord's 32-char command-name limit — only %r "
"will appear in the /skill autocomplete. Rename "
"one skill's frontmatter ``name:`` to differ in "
"its first 32 chars.",
prior, cmd_key, discord_name, prior,
)
if prior is not None:
hidden += 1
continue
names_used[discord_name] = cmd_key
entry = (discord_name, _truncate_desc(info.get("description", ""), 100), cmd_key)
# creative/ascii-art/SKILL.md → category "creative"; root-level skills are uncategorized.
(categories.setdefault(rel_parts[0], []) if len(rel_parts) >= 2 else uncategorized).append(entry)
except Exception:
pass
return categories, uncategorized, hidden
# ---------------------------------------------------------------------------
# Slack native slash commands
# ---------------------------------------------------------------------------
# Slack slash names: lowercase a-z, 0-9, hyphens, underscores, max 32 chars;
# an app manifest accepts up to 50 slash commands.
_SLACK_MAX_SLASH_COMMANDS = 50
_SLACK_NAME_LIMIT = 32
_SLACK_INVALID_CHARS = re.compile(r"[^a-z0-9_\-]")
_SLACK_RESERVED_COMMANDS = frozenset({
# Built-in Slack slash commands that cannot be registered by apps.
# https://slack.com/help/articles/201259356-Use-built-in-slash-commands
"me", "status", "away", "dnd", "shrug", "remind", "msg", "feed",
"who", "collapse", "expand", "leave", "join", "open", "search",
"topic", "mute", "pro", "shortcuts",
})
# Canonical commands intentionally NOT given a native Slack slash slot. Slack
# caps apps at 50 slash commands and the registry is at that ceiling; rather
# than let the clamp silently drop whichever command sorts last (breaking the
# Telegram-parity test), low-frequency commands are routed through
# ``/hermes <command>`` on Slack only. They stay native on every other surface.
# Rule: when a new canonical command tips the registry past the cap, demote a
# rarer one-off lookup here (version, whoami, platform, diff, update, ...)
# rather than a recurring interactive surface (context, loop, save, approvals).
# Keep TIGHT and intentional — the parity test reads this set. (Aliases are
# never pinned ahead of canonicals: /bg and /btw became canonical commands
# instead, so they win first-pass slots on their own.)
_SLACK_VIA_HERMES_ONLY = frozenset({"topup", "moa", "debug", "egress", "init", "version", "diff", "update", "heartbeat", "refine", "review", "pause", "whoami", "platform", "insights"})
def _sanitize_slack_name(raw: str) -> str:
"""Lowercase, strip chars outside ``[a-z0-9_-]`` and edge ``-_``, clamp to 32."""
return _SLACK_INVALID_CHARS.sub("", raw.lower()).strip("-_")[:_SLACK_NAME_LIMIT]
def slack_native_slashes() -> list[tuple[str, str, str]]:
"""Return (slash_name, description, usage_hint) triples for Slack.
Every gateway-available command (canonical names first, then aliases,
then plugin commands) becomes a standalone Slack slash, clamped to the
50-command cap with duplicate avoidance. Names colliding with a Slack
built-in (``/status``, ``/me``, ...) or listed in _SLACK_VIA_HERMES_ONLY
are skipped. ``/hermes`` is always the first entry so the
``/hermes <command>`` form keeps working for anything dropped.
"""
overrides = _resolve_config_gates()
available = [cmd for cmd in COMMAND_REGISTRY if _is_gateway_available(cmd, overrides)]
# Canonical names first so they win slots at the cap; aliases second; plugins third.
wanted = [(cmd.name, cmd.description, cmd.args_hint or "") for cmd in available]
wanted += [(alias, f"Alias for /{cmd.name} — {cmd.description}", cmd.args_hint or "")
for cmd in available for alias in cmd.aliases]
wanted += [(name, desc, hint or "") for name, desc, hint in _iter_plugin_command_entries()]
entries: list[tuple[str, str, str]] = [("hermes", "Talk to Hermes or run a subcommand", "[subcommand] [args]")]
seen = {"hermes"}
for name, desc, hint in wanted:
slack_name = _sanitize_slack_name(name)
if (
not slack_name
or slack_name in seen
or slack_name in _SLACK_RESERVED_COMMANDS
or slack_name in _SLACK_VIA_HERMES_ONLY
or len(entries) >= _SLACK_MAX_SLASH_COMMANDS
):
continue
# Slack description cap is 2000 chars; keep it short.
entries.append((slack_name, desc[:140], hint[:100]))
seen.add(slack_name)
return entries
def slack_app_manifest(request_url: str = "https://hermes-agent.local/slack/commands") -> dict[str, Any]:
"""Return the ``features.slash_commands`` manifest portion for all gateway slashes.
``request_url`` is schema-required but ignored in Socket Mode (a
placeholder is fine). Only this portion is returned so we stay decoupled
from the rest of the manifest users configure once in the Slack UI.
"""
slashes = []
for name, desc, usage in slack_native_slashes():
entry = {"command": f"/{name}", "description": desc or f"Run /{name}", "should_escape": False, "url": request_url}
if usage:
entry["usage_hint"] = usage
slashes.append(entry)
return {"features": {"slash_commands": slashes}}
def slack_subcommand_map() -> dict[str, str]:
"""Return name/alias -> "/command" mapping for the Slack ``/hermes`` handler, plugin commands included."""
overrides = _resolve_config_gates()
mapping: dict[str, str] = {}
for cmd in COMMAND_REGISTRY:
if _is_gateway_available(cmd, overrides):
for name in (cmd.name, *cmd.aliases):
mapping[name] = f"/{name}"
for name, _description, _args_hint in _iter_plugin_command_entries():
mapping.setdefault(name, f"/{name}")
return mapping