mirror of
https://github.com/NousResearch/hermes-agent.git
synced 2026-06-27 11:22:03 +00:00
aab49f6927
- pet.generate / pet.hatch (parallel rows, off the reader thread) + cooperative pet.cancel; pet.export / pet.rename. - pet.gallery localOnly fast path + background manifest prefetch so the picker never blocks on petdex; rename follows the active-pet config. - gateway request gains optional timeout + AbortSignal for real Stop.
502 lines
18 KiB
Python
502 lines
18 KiB
Python
"""CLI subcommand: ``hermes pets <subcommand>``.
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Thin shell around :mod:`agent.pet`. Browses the public petdex gallery,
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installs pets into the profile's ``pets/`` directory, selects the active
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mascot (writes ``display.pet.*`` to config.yaml), and runs a doctor check.
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No side effects at import time — ``main.py`` wires the argparse subparsers on
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demand via :func:`register_cli`.
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"""
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from __future__ import annotations
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import argparse
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import sys
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def _print(msg: str = "") -> None:
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print(msg)
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def _err(msg: str) -> None:
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print(msg, file=sys.stderr)
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def _cmd_list(args) -> int:
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"""List gallery pets (or only installed ones with ``--installed``)."""
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from agent.pet import store
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if getattr(args, "installed", False):
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pets = store.installed_pets()
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if not pets:
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_print("No pets installed. Try: hermes pets install boba")
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return 0
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_print(f"Installed pets ({len(pets)}):")
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for pet in pets:
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_print(f" {pet.slug:<24} {pet.display_name}")
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return 0
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from agent.pet.manifest import ManifestError, fetch_manifest
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try:
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entries = fetch_manifest()
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except ManifestError as exc:
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_err(f"✗ {exc}")
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return 1
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query = (getattr(args, "query", "") or "").strip().lower()
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if query:
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entries = [
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e
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for e in entries
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if query in e.slug.lower() or query in e.display_name.lower()
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]
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limit = getattr(args, "limit", 0) or 0
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shown = entries[:limit] if limit > 0 else entries
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installed = {p.slug for p in store.installed_pets()}
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_print(f"petdex gallery — {len(entries)} pet(s){' matching ' + repr(query) if query else ''}:")
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for entry in shown:
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mark = "✓" if entry.slug in installed else " "
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_print(f" {mark} {entry.slug:<28} {entry.display_name} ({entry.kind})")
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if limit and len(entries) > limit:
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_print(f" … {len(entries) - limit} more (use --limit 0 or --query to filter)")
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_print("\nInstall one with: hermes pets install <slug>")
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return 0
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def _cmd_install(args) -> int:
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from agent.pet import store
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from agent.pet.manifest import ManifestError
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slug = args.slug.strip()
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try:
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pet = store.install_pet(slug, force=getattr(args, "force", False))
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except (store.PetStoreError, ManifestError) as exc:
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_err(f"✗ install failed: {exc}")
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return 1
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_print(f"✓ installed {pet.display_name} → {pet.directory}")
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if getattr(args, "select", False) or not _has_active_pet():
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_set_active(slug)
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_print(f"✓ {pet.display_name} is now the active pet (display.pet.slug={slug}, enabled)")
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else:
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_print(f" Make it active with: hermes pets select {slug}")
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return 0
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def _cmd_remove(args) -> int:
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from agent.pet import store
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slug = args.slug.strip()
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if store.remove_pet(slug):
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_print(f"✓ removed {slug}")
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return 0
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_err(f"✗ '{slug}' is not installed")
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return 1
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def _cmd_select(args) -> int:
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from agent.pet import store
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slug = (getattr(args, "slug", "") or "").strip()
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if not slug:
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pets = store.installed_pets()
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if not pets:
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_err("✗ no pets installed — run: hermes pets install boba")
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return 1
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slug = _interactive_pick(pets)
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if not slug:
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return 1
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pet = store.load_pet(slug)
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if pet is None or not pet.exists:
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_err(f"✗ '{slug}' is not installed — run: hermes pets install {slug}")
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return 1
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_set_active(slug)
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_print(f"✓ active pet set to {pet.display_name} (display.pet.slug={slug}, enabled)")
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return 0
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def _cmd_off(args) -> int:
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_set_enabled(False)
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_print("✓ pet disabled (display.pet.enabled=false)")
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return 0
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def _cmd_scale(args) -> int:
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"""Persist ``display.pet.scale`` — one knob resizes every surface."""
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scale, err = set_pet_scale(args.factor)
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if err:
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_err(f"✗ {err}")
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return 1
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_print(f"✓ pet scale set to {scale:g} (display.pet.scale)")
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return 0
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def _cmd_show(args) -> int:
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"""Animate the active (or named) pet in the terminal.
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Uses the shared :class:`~agent.pet.render.PetRenderer` — full graphics
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protocol (kitty/iTerm2/sixel) when the terminal supports it, else a
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truecolor Unicode half-block fallback. Ctrl+C to stop.
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"""
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import time
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from agent.pet import store
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from agent.pet.constants import DEFAULT_SCALE, LOOP_MS, STATE_ROWS, PetState, resolve_cols
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from agent.pet.render import build_renderer
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cfg = _pet_config()
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slug = (getattr(args, "slug", "") or "").strip() or str(cfg.get("slug", "") or "")
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pet = store.resolve_active_pet(slug)
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if pet is None:
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_err("✗ no pet to show — run: hermes pets install boba")
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return 1
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mode_cfg = getattr(args, "mode", None) or str(cfg.get("render_mode", "auto") or "auto")
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scale = float(getattr(args, "scale", 0) or cfg.get("scale", DEFAULT_SCALE) or DEFAULT_SCALE)
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cols = resolve_cols(scale, cfg.get("unicode_cols", 0))
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renderer = build_renderer(
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pet.spritesheet,
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configured_mode=mode_cfg,
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scale=scale,
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unicode_cols=cols,
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)
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if not renderer.available:
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_err(
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"✗ cannot render here (no TTY / graphics disabled). "
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f"Effective mode: {renderer.mode}."
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)
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return 1
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# Which states to play: one named state, or cycle the driveable rows.
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requested = (getattr(args, "state", "") or "").strip().lower()
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if requested:
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states = [requested]
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elif getattr(args, "cycle", False):
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states = [s for s in STATE_ROWS if s in {e.value for e in PetState}]
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else:
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states = [PetState.IDLE.value]
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is_unicode = renderer.mode == "unicode"
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frame_delay = max(0.05, (LOOP_MS / 1000.0) / max(1, renderer.frame_count(states[0]) or 1))
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# Right-align the sprite against the terminal's right edge — half-blocks by
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# indenting each row, graphics protocols by padding the cursor to the right
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# column before the image draws (kitty/iTerm/sixel all render at the cursor).
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import shutil
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term_cols = shutil.get_terminal_size((80, 24)).columns
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indent = ""
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g_indent = ""
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if is_unicode:
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indent = " " * max(0, term_cols - cols - 1)
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else:
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cell_cols = max(1, int(renderer.frame_w * renderer.scale) // 8)
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g_indent = " " * max(0, term_cols - cell_cols - 1)
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out = sys.stdout
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out.write("\x1b[?25l") # hide cursor
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out.flush()
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prev_lines = 0
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try:
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_print(f"{pet.display_name} — mode={renderer.mode} (Ctrl+C to stop)")
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loops = 0
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while True:
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for state in states:
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count = renderer.frame_count(state) or 1
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for i in range(count):
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encoded = renderer.frame(state, i)
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if is_unicode:
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if indent:
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encoded = "\n".join(indent + ln for ln in encoded.split("\n"))
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if prev_lines:
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out.write(f"\x1b[{prev_lines}F") # cursor up to redraw in place
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out.write(encoded)
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out.write("\x1b[0m\n")
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# Lines drawn = sprite rows + the trailing newline; move
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# back up exactly that many so the next frame overwrites.
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prev_lines = encoded.count("\n") + 1
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else:
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out.write("\x1b[2J\x1b[3J\x1b[H") # clear for image protocols
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out.write(f"{pet.display_name} [{state}]\n")
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if g_indent:
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out.write(g_indent)
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out.write(encoded)
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out.write("\n")
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out.flush()
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time.sleep(frame_delay)
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loops += 1
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if getattr(args, "once", False) and loops >= len(states):
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break
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except KeyboardInterrupt:
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pass
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finally:
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out.write("\x1b[?25h") # show cursor
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out.write("\x1b[0m\n")
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out.flush()
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return 0
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def _cmd_doctor(args) -> int:
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"""Report install state, active pet, config, and terminal capability."""
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from agent.pet import store
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from agent.pet.render import detect_terminal_graphics, resolve_mode
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cfg = _pet_config()
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enabled = bool(cfg.get("enabled"))
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configured_slug = str(cfg.get("slug", "") or "")
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mode_cfg = str(cfg.get("render_mode", "auto") or "auto")
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pets = store.installed_pets()
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active = store.resolve_active_pet(configured_slug)
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_print("petdex doctor")
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_print(f" pets dir: {store.pets_dir()}")
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_print(f" installed: {len(pets)} ({', '.join(p.slug for p in pets) or 'none'})")
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_print(f" display.pet.enabled: {enabled}")
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_print(f" display.pet.slug: {configured_slug or '(unset)'}")
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_print(f" active (resolved): {active.slug if active else '(none)'}")
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_print(f" display.pet.render_mode: {mode_cfg}")
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_print(f" detected graphics: {detect_terminal_graphics()}")
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_print(f" effective mode (TTY): {resolve_mode(mode_cfg)}")
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ok = True
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if not pets:
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_print(" → no pets installed. Run: hermes pets install boba")
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ok = False
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elif active is None:
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_print(" → active pet unresolved. Run: hermes pets select <slug>")
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ok = False
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elif not enabled:
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_print(" → pet display is disabled. Run: hermes pets select " + active.slug)
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try:
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import PIL # noqa: F401
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except ImportError:
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_print(" ✗ Pillow not importable — sprite decoding will be unavailable")
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ok = False
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_print(" ✓ ready" if ok and enabled else " (run the suggestions above to finish setup)")
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return 0
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# ─────────────────────────────────────────────────────────────────────────
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# config helpers
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# ─────────────────────────────────────────────────────────────────────────
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def _pet_config() -> dict:
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from hermes_cli.config import load_config
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cfg = load_config()
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display = cfg.get("display", {}) if isinstance(cfg.get("display"), dict) else {}
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pet = display.get("pet", {})
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return pet if isinstance(pet, dict) else {}
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def _has_active_pet() -> bool:
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return bool(_pet_config().get("enabled")) and bool(_pet_config().get("slug"))
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def _set_active(slug: str) -> None:
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from hermes_cli.config import load_config, save_config
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cfg = load_config()
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display = cfg.setdefault("display", {})
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pet = display.setdefault("pet", {})
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pet["slug"] = slug
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pet["enabled"] = True
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save_config(cfg)
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def _set_enabled(enabled: bool) -> None:
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from hermes_cli.config import load_config, save_config
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cfg = load_config()
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display = cfg.setdefault("display", {})
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pet = display.setdefault("pet", {})
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pet["enabled"] = enabled
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save_config(cfg)
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def _set_scale(scale: float) -> None:
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from hermes_cli.config import load_config, save_config
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cfg = load_config()
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display = cfg.setdefault("display", {})
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pet = display.setdefault("pet", {})
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pet["scale"] = scale
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save_config(cfg)
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def set_pet_scale(value: float | str) -> tuple[float, str | None]:
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"""Set ``display.pet.scale`` (clamped to bounds). Returns ``(applied, error)``.
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The single write path behind ``/pet scale`` and the desktop slider, so every
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surface that resolves scale from config picks it up identically. *error* is
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set (and nothing written) only when *value* isn't a number.
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"""
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from agent.pet.constants import clamp_scale
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try:
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scale = clamp_scale(float(value))
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except (TypeError, ValueError):
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return 0.0, f"not a number: {value!r} — try a value like 0.5"
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_set_scale(scale)
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return scale, None
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def toggle_pet_display() -> tuple[bool, str | None, str | None]:
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"""Toggle ``display.pet.enabled``.
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Returns ``(enabled, display_name, error_message)``. *error_message* is set
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when turning on but nothing is installed to show.
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"""
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from agent.pet import store
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cfg = _pet_config()
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slug = str(cfg.get("slug", "") or "")
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pet = store.resolve_active_pet(slug)
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if bool(cfg.get("enabled")):
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_set_enabled(False)
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return False, pet.display_name if pet else None, None
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if pet is None:
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installed = store.installed_pets()
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if not installed:
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return False, None, "no pets installed — /pet list to browse, or /pet <slug> to adopt"
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pet = installed[0]
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_set_active(pet.slug)
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else:
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_set_enabled(True)
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return True, pet.display_name, None
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def print_pet_gallery(*, limit: int = 20) -> None:
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"""Print a slice of the public petdex gallery (CLI/TUI text fallback)."""
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from agent.pet import store
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from agent.pet.manifest import ManifestError, fetch_manifest
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try:
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entries = fetch_manifest()
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except ManifestError as exc:
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print(f"(._.) Couldn't reach the petdex gallery: {exc}")
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return
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installed = {p.slug for p in store.installed_pets()}
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shown = entries[:limit] if limit > 0 else entries
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print(f"(^o^)/ petdex gallery — first {len(shown)} of {len(entries)}:")
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for entry in shown:
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mark = "●" if entry.slug in installed else "○"
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print(f" {mark} {entry.slug:<24} {entry.display_name}")
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print(" /pet <slug> to adopt · /pet to toggle")
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def _clear_active_if(slug: str) -> bool:
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"""Disable + unset the active pet iff it's ``slug`` (e.g. after removal).
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Returns whether anything changed, so callers don't write config needlessly.
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"""
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from hermes_cli.config import load_config, save_config
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cfg = load_config()
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pet = cfg.setdefault("display", {}).setdefault("pet", {})
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if not isinstance(pet, dict) or str(pet.get("slug", "") or "") != slug:
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return False
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pet["slug"] = ""
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pet["enabled"] = False
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save_config(cfg)
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return True
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def _rename_active_if(old_slug: str, new_slug: str) -> bool:
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"""Repoint the active pet from ``old_slug`` to ``new_slug`` iff it's active.
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Used when a rename realigns a pet's slug/dir: if the renamed pet was the
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active one, the config must follow or surfaces point at a now-missing dir.
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Preserves the ``enabled`` flag. Returns whether anything changed.
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"""
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if not new_slug or old_slug == new_slug:
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return False
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from hermes_cli.config import load_config, save_config
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cfg = load_config()
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pet = cfg.setdefault("display", {}).setdefault("pet", {})
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if not isinstance(pet, dict) or str(pet.get("slug", "") or "") != old_slug:
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return False
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pet["slug"] = new_slug
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save_config(cfg)
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return True
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def _interactive_pick(pets) -> str:
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"""Minimal numbered picker (avoids curses dep for a tiny list)."""
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_print("Installed pets:")
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for i, pet in enumerate(pets, 1):
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_print(f" {i}. {pet.slug:<24} {pet.display_name}")
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try:
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choice = input("Select a pet [1]: ").strip() or "1"
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idx = int(choice) - 1
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except (EOFError, KeyboardInterrupt, ValueError):
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_err("✗ cancelled")
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return ""
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if 0 <= idx < len(pets):
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return pets[idx].slug
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_err("✗ invalid selection")
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return ""
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# ─────────────────────────────────────────────────────────────────────────
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# argparse wiring
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# ─────────────────────────────────────────────────────────────────────────
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def register_cli(parent: argparse.ArgumentParser) -> None:
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"""Attach ``pets`` subcommands to *parent* (called by main.py)."""
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parent.set_defaults(func=lambda a: (parent.print_help(), 0)[1])
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subs = parent.add_subparsers(dest="pets_command")
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p_list = subs.add_parser("list", help="Browse the petdex gallery")
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p_list.add_argument("query", nargs="?", default="", help="Filter by slug/name substring")
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p_list.add_argument("--installed", action="store_true", help="Only show installed pets")
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p_list.add_argument("--limit", type=int, default=40, help="Max rows (0 = all)")
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p_list.set_defaults(func=_cmd_list)
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p_install = subs.add_parser("install", help="Install a pet from the gallery")
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p_install.add_argument("slug", help="Pet slug (e.g. boba)")
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p_install.add_argument("--force", action="store_true", help="Re-download even if present")
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p_install.add_argument("--select", action="store_true", help="Make it the active pet")
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p_install.set_defaults(func=_cmd_install)
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p_select = subs.add_parser("select", help="Set the active pet (writes display.pet.*)")
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p_select.add_argument("slug", nargs="?", default="", help="Pet slug (omit for picker)")
|
||
p_select.set_defaults(func=_cmd_select)
|
||
|
||
p_show = subs.add_parser("show", help="Animate the active pet in the terminal")
|
||
p_show.add_argument("slug", nargs="?", default="", help="Pet slug (default: active)")
|
||
p_show.add_argument("--state", default="", help="Single state: idle/run/review/failed/wave/jump")
|
||
p_show.add_argument("--cycle", action="store_true", help="Cycle through all states")
|
||
p_show.add_argument("--once", action="store_true", help="Play once instead of looping")
|
||
p_show.add_argument("--mode", default=None, help="Override render mode (kitty/iterm/sixel/unicode/auto)")
|
||
p_show.add_argument("--scale", type=float, default=0, help="Override scale (0 = config)")
|
||
p_show.set_defaults(func=_cmd_show)
|
||
|
||
subs.add_parser("off", help="Disable the pet display").set_defaults(func=_cmd_off)
|
||
|
||
p_scale = subs.add_parser("scale", help="Resize the pet everywhere (display.pet.scale)")
|
||
p_scale.add_argument("factor", help="Scale factor, e.g. 0.5 (clamped 0.1–3.0)")
|
||
p_scale.set_defaults(func=_cmd_scale)
|
||
|
||
p_remove = subs.add_parser("remove", help="Delete an installed pet")
|
||
p_remove.add_argument("slug", help="Pet slug")
|
||
p_remove.set_defaults(func=_cmd_remove)
|
||
|
||
subs.add_parser("doctor", help="Check pet setup + terminal graphics support").set_defaults(
|
||
func=_cmd_doctor
|
||
)
|