bugfixes

oms-tui/oms_tui/app.py

@@ -18,6 +18,7 @@ from rich.console import Group
 from rich.table import Table
 from rich.text import Text
 from textual.app import App, ComposeResult
+from textual.binding import Binding
 from textual.containers import Horizontal, Vertical, VerticalScroll
 from textual.message import Message
 from textual.screen import ModalScreen
@@ -41,6 +42,19 @@ def rel_time(ts: float) -> str:
     return f"{d // 3600}h {(d % 3600) // 60}m ago"
 
 
+def fmt_duration(seconds: Optional[float]) -> str:
+    if seconds is None:
+        return "?"
+    s = int(round(seconds))
+    if s < 60:
+        return f"{s}s"
+    if s < 3600:
+        return f"{s // 60}m {s % 60:02d}s"
+    if s < 86400:
+        return f"{s // 3600}h {(s % 3600) // 60:02d}m"
+    return f"{s // 86400}d {(s % 86400) // 3600:02d}h"
+
+
 def stream_text(ts_str: str, ev: dict) -> Text:
     if ev.get("type") == "json":
         fields = ev.get("fields", {})
@@ -109,6 +123,8 @@ class OmsApp(App[None]):
         ("a", "show_all", "Show all / stream"),
         ("enter", "select", "Select device"),
         ("q", "quit", "Quit"),
+        # priority so Ctrl+C quits even while a modal Input is focused
+        Binding("ctrl+c", "quit", "Quit", priority=True, show=False),
     ]
 
     COLUMNS = [
@@ -337,6 +353,17 @@ class OmsApp(App[None]):
         meta.add_row("link (C)", dev.c_field or "?")
         meta.add_row("rssi", "?" if dev.rssi is None else f"{dev.rssi} dBm")
         meta.add_row("telegrams", str(dev.count))
+        if dev.interval_samples >= 1:
+            est = fmt_duration(dev.interval_estimate)
+            last = fmt_duration(dev.interval_last)
+            detail = f"~{est}"
+            extra = f"last {last}, {dev.interval_samples} sample"
+            extra += "s" if dev.interval_samples != 1 else ""
+            interval_text = Text(detail, style="bold")
+            interval_text.append(f"  ({extra})", style="dim")
+            meta.add_row("send interval", interval_text)
+        else:
+            meta.add_row("send interval", Text("— (need ≥2 telegrams)", style="dim"))
         meta.add_row(
             "first seen", time.strftime("%H:%M:%S", time.localtime(dev.first_seen))
         )