refactor(commands): split CLI commands

src/commands/status.format.ts

@@ -0,0 +1,59 @@
+import type { SessionStatus } from "./status.types.js";
+
+export const formatKTokens = (value: number) =>
+  `${(value / 1000).toFixed(value >= 10_000 ? 0 : 1)}k`;
+
+export const formatAge = (ms: number | null | undefined) => {
+  if (!ms || ms < 0) return "unknown";
+  const minutes = Math.round(ms / 60_000);
+  if (minutes < 1) return "just now";
+  if (minutes < 60) return `${minutes}m ago`;
+  const hours = Math.round(minutes / 60);
+  if (hours < 48) return `${hours}h ago`;
+  const days = Math.round(hours / 24);
+  return `${days}d ago`;
+};
+
+export const formatDuration = (ms: number | null | undefined) => {
+  if (ms == null || !Number.isFinite(ms)) return "unknown";
+  if (ms < 1000) return `${Math.round(ms)}ms`;
+  return `${(ms / 1000).toFixed(1)}s`;
+};
+
+export const shortenText = (value: string, maxLen: number) => {
+  const chars = Array.from(value);
+  if (chars.length <= maxLen) return value;
+  return `${chars.slice(0, Math.max(0, maxLen - 1)).join("")}…`;
+};
+
+export const formatTokensCompact = (
+  sess: Pick<SessionStatus, "totalTokens" | "contextTokens" | "percentUsed">,
+) => {
+  const used = sess.totalTokens ?? 0;
+  const ctx = sess.contextTokens;
+  if (!ctx) return `${formatKTokens(used)} used`;
+  const pctLabel = sess.percentUsed != null ? `${sess.percentUsed}%` : "?%";
+  return `${formatKTokens(used)}/${formatKTokens(ctx)} (${pctLabel})`;
+};
+
+export const formatDaemonRuntimeShort = (runtime?: {
+  status?: string;
+  pid?: number;
+  state?: string;
+  detail?: string;
+  missingUnit?: boolean;
+}) => {
+  if (!runtime) return null;
+  const status = runtime.status ?? "unknown";
+  const details: string[] = [];
+  if (runtime.pid) details.push(`pid ${runtime.pid}`);
+  if (runtime.state && runtime.state.toLowerCase() !== status) {
+    details.push(`state ${runtime.state}`);
+  }
+  const detail = runtime.detail?.replace(/\s+/g, " ").trim() || "";
+  const noisyLaunchctlDetail =
+    runtime.missingUnit === true &&
+    detail.toLowerCase().includes("could not find service");
+  if (detail && !noisyLaunchctlDetail) details.push(detail);
+  return details.length > 0 ? `${status} (${details.join(", ")})` : status;
+};