Add 5 pi extensions: pi-subagents, pi-crew, rpiv-pi, pi-interactive-shell, pi-intercom

extensions/pi-interactive-shell/background-widget.ts

@@ -0,0 +1,89 @@
+import { truncateToWidth, visibleWidth } from "@mariozechner/pi-tui";
+import { formatDuration } from "./types.js";
+import type { ShellSessionManager } from "./session-manager.js";
+import type { InteractiveShellCoordinator } from "./runtime-coordinator.js";
+
+export function setupBackgroundWidget(
+	ctx: { ui: { setWidget: Function }; hasUI?: boolean },
+	sessionManager: ShellSessionManager,
+	coordinator?: InteractiveShellCoordinator,
+): (() => void) | null {
+	if (!ctx.hasUI) return null;
+
+	let durationTimer: ReturnType<typeof setInterval> | null = null;
+	let tuiRef: { requestRender: () => void } | null = null;
+
+	const requestRender = () => tuiRef?.requestRender();
+	const unsubscribe = sessionManager.onChange(() => {
+		manageDurationTimer();
+		requestRender();
+	});
+
+	function manageDurationTimer() {
+		const sessions = sessionManager.list();
+		const hasRunning = sessions.some((s) => !s.session.exited);
+		if (hasRunning && !durationTimer) {
+			durationTimer = setInterval(requestRender, 10_000);
+		} else if (!hasRunning && durationTimer) {
+			clearInterval(durationTimer);
+			durationTimer = null;
+		}
+	}
+
+	ctx.ui.setWidget(
+		"bg-sessions",
+		(tui: any, theme: any) => {
+			tuiRef = tui;
+			return {
+				render: (width: number) => {
+					const sessions = sessionManager.list();
+					if (sessions.length === 0) return [];
+					const cols = width || tui.terminal?.columns || 120;
+					const lines: string[] = [];
+					for (const s of sessions) {
+						const monitorState = coordinator?.getMonitorSessionState(s.id);
+						const exited = s.session.exited;
+						const dot = exited
+							? theme.fg("dim", "○")
+							: monitorState
+								? theme.fg("accent", "◆")
+								: theme.fg("accent", "●");
+						const id = theme.fg("dim", s.id);
+						const cmd = s.command.replace(/\s+/g, " ").trim();
+						const truncCmd = cmd.length > 60 ? cmd.slice(0, 57) + "..." : cmd;
+						const reason = s.reason ? theme.fg("dim", ` · ${s.reason}`) : "";
+						const statusText = monitorState
+							? `${monitorState.status === "running" ? "monitoring" : "monitor-stopped"}${monitorState.eventCount > 0 ? ` e:${monitorState.eventCount}` : ""}`
+							: exited
+								? "exited"
+								: "running";
+						const status = exited ? theme.fg("dim", statusText) : monitorState ? theme.fg("accent", statusText) : theme.fg("success", statusText);
+						const duration = theme.fg("dim", formatDuration(Date.now() - s.startedAt.getTime()));
+						const strategy = monitorState ? theme.fg("dim", ` · ${monitorState.strategy}`) : "";
+						const oneLine = ` ${dot} ${id}  ${truncCmd}${reason}${strategy}  ${status} ${duration}`;
+						if (visibleWidth(oneLine) <= cols) {
+							lines.push(oneLine);
+						} else {
+							lines.push(truncateToWidth(` ${dot} ${id}  ${cmd}`, cols, "…"));
+							lines.push(truncateToWidth(`   ${status} ${duration}${reason}`, cols, "…"));
+						}
+					}
+					return lines;
+				},
+				invalidate: () => {},
+			};
+		},
+		{ placement: "belowEditor" },
+	);
+
+	manageDurationTimer();
+
+	return () => {
+		unsubscribe();
+		if (durationTimer) {
+			clearInterval(durationTimer);
+			durationTimer = null;
+		}
+		ctx.ui.setWidget("bg-sessions", undefined);
+	};
+}