Files
hermes-agent/tools/read_window_tool.py
Teknium d63e380324 compat(plugins): warn once per name when a plugin resolves an old import path; lint step restored in CI
Every PLUGIN-COMPAT __getattr__ now calls hermes_cli.plugin_compat.warn_once(facade, name, target) before
resolving, emitting a HermesPluginCompatWarning (FutureWarning) once per process per name: old path, new
path, removal target. Importing a facade for its live API stays silent; only resolving a moved name warns.
COMPAT_MANIFEST.md documents the warning and how to silence it during migration.

Verified the runtime never routes through a pointer: every entry point (run_agent, cli, hermes_cli.main,
gateway.run, tui_gateway.server, web_server, model_tools + tool discovery, hermes_state, cron.scheduler,
browser_tool, mcp_tool, kanban, auth) imports clean and `hermes doctor` runs end to end with the warning
promoted to an error.

Also restores the check_compat_pointers CI step to .github/workflows/lint.yml, which a0be177aac dropped
when the compat layer was regenerated (the lint script itself was present; the workflow step was not).

hermes_cli/plugin_compat.py, tests/test_plugin_compat_warning.py and the two-line insert per facade are
part of the compat layer and go away with it.
2026-09-04 00:15:16 -07:00

72 lines
2.6 KiB
Python

#!/usr/bin/env python3
"""Read which OS window sits directly underneath the Hermes desktop window.
The window list lives with the OS, so this round-trips through the gateway's
blocking-prompt bridge like `read_terminal`: ``window.read.request`` -> the renderer's
main process (native window enumeration) -> ``window.read.respond``.
"""
from typing import Callable, Optional
from tools.read_terminal_tool import read_pane
from tools.registry import registry
def read_window_below_tool(callback: Optional[Callable] = None) -> str:
"""Return the window underneath the Hermes window as a JSON string."""
return read_pane(callback, (), (
"read_window_below is only available in the Hermes desktop app.",
"",
"Failed to read the window below: ",
"Could not determine the window underneath (the desktop app did "
"not answer, or window enumeration is unavailable on this system).",
))
READ_WINDOW_BELOW_SCHEMA = {
"name": "read_window_below",
"description": (
"Identify the app window directly behind the Hermes desktop window "
"(what the user is working in). JSON: {window: {app, title, bounds, "
"id}, frontmost, platform}. title may be empty when the OS withholds "
"it (noted in `note`); where windows cannot be enumerated at all, "
"{error, platform} says what would fix it — relay that instead of "
"retrying. Metadata only; never captures pixels."
),
"parameters": {
"type": "object", "properties": {}
},
}
registry.register(
name="read_window_below",
toolset="desktop_ui",
schema=READ_WINDOW_BELOW_SCHEMA,
handler=lambda args, **kw: read_window_below_tool(callback=kw.get("callback")),
emoji="🪟",
)
# ---- BEGIN PLUGIN-COMPAT (revert-scheduled; see COMPAT_MANIFEST.md) ----
# Names external plugins imported from this module before the Sep 2026 decomposition.
# Internal code MUST NOT use these (scripts/check_compat_pointers.py fails CI if it does).
# The whole block is removed by reverting the commit that added it.
import json # noqa: F401,E402
_PLUGIN_COMPAT_LAZY = {
'tool_error': ('tools.registry', 'tool_error'),
}
def __getattr__(name): # PEP 562 — lazy so no import cycles
target = _PLUGIN_COMPAT_LAZY.get(name)
if target is None:
raise AttributeError(f"module {__name__!r} has no attribute {name!r}")
import importlib
from hermes_cli.plugin_compat import warn_once
warn_once(__name__, name, *target)
return getattr(importlib.import_module(target[0]), target[1])
# ---- END PLUGIN-COMPAT ----