Files
MeshTerm/meshtools/tools/nodes.py
T
Jean-Pierre MartineauandClaude Opus 4.8 2a9facc56e Replace questionary with a full-screen prompt_toolkit TUI
Introduce a UI surface abstraction (ctx.ui) that tools use for all input
and output instead of touching questionary or the console directly. Two
backends implement it: PlainUi for scripted CLI runs (prints immediately,
byte-for-byte unchanged) and TuiUi for the interactive menu (bounded,
scrollable result windows over a full-screen TuiSession).

The new meshtools/ui/tui package reimplements the slice of questionary the
app used — validated text input, confirm, autocomplete, and selectable
lists — plus framing, progress, and screen management. Swap the dependency
from questionary to prompt_toolkit.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-05 14:09:18 -04:00

64 lines
2.1 KiB
Python

"""The ``nodes`` tool: list this node and the contacts it knows about."""
from __future__ import annotations
from typing import Any
import typer
from ..context import AppContext
from .base import Tool, ToolResult, register
@register
class NodesTool(Tool):
"""List this node and its known contacts, each with its path-hash prefix."""
name = "nodes"
help = "List this node and known contacts (full keys, path-hash prefix highlighted)."
category = "Device"
order = 12
async def run(self, ctx: AppContext, params: dict[str, Any]) -> ToolResult:
"""Query the device and render the node/contact list.
Args:
ctx: Shared application context.
params: Unused.
Returns:
A :class:`ToolResult` summarizing the number of known contacts.
"""
from ..ui.widgets import nodes_table
device = await ctx.device()
info = await device.get_self_info()
contacts = await device.get_contacts()
# The path-hash prefix — the leading slice of a key a forced path addresses — is
# ``mode + 1`` bytes wide; highlight it in every key. The mode is an optional read,
# so fall back to no highlighting when the firmware doesn't report it.
try:
mode = await device.get_path_hash_mode()
except Exception: # noqa: BLE001 - optional read; absence just skips highlighting
mode = None
prefix_bytes = (mode + 1) if isinstance(mode, int) and 0 <= mode <= 3 else 0
self_name = str(info.get("name") or "this node")
self_key = str(info.get("public_key") or "")
ctx.ui.show(nodes_table(self_name, self_key, contacts, prefix_bytes))
return ToolResult(summary={"contacts": len(contacts)})
def register_cli(self, app: typer.Typer) -> None:
"""Register the ``nodes`` subcommand.
Args:
app: The Typer application.
"""
from ..cli import run_tool_command
@app.command(name=self.name, help=self.help)
def _nodes() -> None:
run_tool_command(self, {})