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MeshTerm/meshtools/ui/theme.py
T
Jean-Pierre MartineauandClaude Opus 4.8 a03dedb09c Add message delivery retry, channel capacity discovery, and a compose byte budget
Three interrelated improvements to the chat/channel experience:

Outgoing byte budget & unified transcript (ui/chat.py, ui/tui/prompt.py):
- Cap outgoing messages at MeshCore's UTF-8 limits (150B direct, 130B
  channel) and block over-limit sends, keeping the buffer intact to trim.
- Show a live `used/limit` gauge in the compose bar whose used count steps
  green→yellow→orange→red by bytes remaining, with truer yellow/orange hues.
- Color the overflow characters red in the compose line (multibyte-safe).
- Render direct chats with the same grouped, per-sender layout as channels
  (headers, day dividers) instead of one line per message.

Direct-message delivery retry (services/chat_service.py, persistence,
core/models.py, tools/chat.py, ui/tui/session.py):
- Track outbound acked state (None awaiting / True / False) with a persisted
  row_id, add resend_direct + update_chat_ack, and wire Ctrl-R to retry the
  latest unacknowledged message in place with ⏳/✅/❌ delivery glyphs.

Channel slot capacity discovery (core/channels.py, core/connection.py,
ui/channels.py, tools):
- Discover the firmware's real channel-slot count via a bounded read-only
  probe (Device.channel_capacity) instead of assuming 8; show used/total in
  the manager and refresh the chat slot→identity cache after any mutation.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-06 23:12:25 -04:00

64 lines
1.9 KiB
Python

"""Shared Rich theme and console factory for a consistent, modern look."""
from __future__ import annotations
from rich.console import Console
from rich.theme import Theme
MESH_THEME = Theme(
{
"brand": "bold #5eead4",
"accent": "bold #818cf8",
# Our own messages in a chat: pure white, deliberately outside the per-sender hue
# palette (see meshtools.ui.chat._SENDER_COLORS) so "you" is always easy to spot.
"you": "bold #ffffff",
"ok": "bold #4ade80",
"warn": "bold #fbbf24",
"err": "bold #f87171",
"muted": "#94a3b8",
"snr.good": "bold #4ade80",
"snr.ok": "bold #fbbf24",
"snr.bad": "bold #f87171",
}
)
def make_console() -> Console:
"""Create the application's themed Rich console.
On legacy Windows consoles the standard streams default to ``cp1252``, which cannot
encode the box-drawing and marker glyphs (``◆ ● ★``) the UI uses; this reconfigures
them to UTF-8 where the runtime supports it so output never raises ``UnicodeEncodeError``.
Returns:
A :class:`rich.console.Console` configured with the MeshTools theme.
"""
import sys
for stream in (sys.stdout, sys.stderr):
reconfigure = getattr(stream, "reconfigure", None)
if reconfigure is not None:
try:
reconfigure(encoding="utf-8")
except (ValueError, OSError): # pragma: no cover - stream not reconfigurable
pass
return Console(theme=MESH_THEME)
def snr_style(snr: float | None) -> str:
"""Return a theme style name describing an SNR value's quality.
Args:
snr: An SNR reading in dB, or ``None``.
Returns:
``"snr.good"``, ``"snr.ok"``, ``"snr.bad"``, or ``"muted"`` for ``None``.
"""
if snr is None:
return "muted"
if snr >= 5:
return "snr.good"
if snr >= -5:
return "snr.ok"
return "snr.bad"