update

ts/cli/helpers/argv.ts

@@ -0,0 +1,16 @@
+import type { CliArguments } from '../types.js';
+
+// Argument parsing helpers
+export const getBool = (argv: CliArguments, ...keys: string[]) =>
+  keys.some(k => Boolean((argv as any)[k]));
+
+export const getNumber = (argv: CliArguments, key: string, fallback: number) => {
+  const v = (argv as any)[key];
+  const n = typeof v === 'string' ? Number(v) : v;
+  return Number.isFinite(n) ? n : fallback;
+};
+
+export const getString = (argv: CliArguments, key: string, fallback?: string) => {
+  const v = (argv as any)[key];
+  return typeof v === 'string' ? v : fallback;
+};

ts/cli/helpers/errors.ts

@@ -0,0 +1,14 @@
+// Helper function to handle daemon connection errors
+export function handleDaemonError(error: any, action: string): void {
+  if (error.message?.includes('daemon is not running') || 
+      error.message?.includes('Not connected') ||
+      error.message?.includes('ECONNREFUSED')) {
+    console.error(`Error: Cannot ${action} - TSPM daemon is not running.`);
+    console.log('\nTo start the daemon, run one of:');
+    console.log('  tspm daemon start   - Start for this session only');
+    console.log('  tspm enable         - Enable as system service (recommended)');
+  } else {
+    console.error(`Error ${action}:`, error.message);
+  }
+  process.exit(1);
+}

ts/cli/helpers/formatting.ts

@@ -0,0 +1,17 @@
+// Helper function for padding strings
+export function pad(str: string, length: number): string {
+  return str.length > length
+    ? str.substring(0, length - 3) + '...'
+    : str.padEnd(length);
+}
+
+// Helper for unknown errors
+export const unknownError = (err: any) =>
+  (err?.message && typeof err.message === 'string') ? err.message : String(err);
+
+// Helper function to format log entries
+export function formatLog(log: any): string {
+  const timestamp = new Date(log.timestamp).toLocaleTimeString();
+  const prefix = log.type === 'stdout' ? '[OUT]' : log.type === 'stderr' ? '[ERR]' : '[SYS]';
+  return `${timestamp} ${prefix} ${log.message}`;
+}

ts/cli/helpers/lifecycle.ts

@@ -0,0 +1,22 @@
+// Streaming lifecycle helper
+export function withStreamingLifecycle(
+  setup: () => Promise<void>,
+  teardown: () => Promise<void>,
+) {
+  let isCleaningUp = false;
+  const cleanup = async () => {
+    if (isCleaningUp) return;
+    isCleaningUp = true;
+    try {
+      await teardown();
+    } finally {
+      process.exit(0);
+    }
+  };
+  process.once('SIGINT', cleanup);
+  process.once('SIGTERM', cleanup);
+  return (async () => {
+    await setup();
+    await new Promise(() => {}); // keep alive
+  })();
+}

ts/cli/helpers/memory.ts

@@ -0,0 +1,33 @@
+// Helper function to parse memory strings (e.g., "512MB", "2GB")
+export function parseMemoryString(memStr: string): number {
+  const units = {
+    KB: 1024,
+    MB: 1024 * 1024,
+    GB: 1024 * 1024 * 1024,
+  };
+
+  const match = memStr.toUpperCase().match(/^(\d+(?:\.\d+)?)\s*(KB|MB|GB)?$/);
+  if (!match) {
+    throw new Error(
+      `Invalid memory format: ${memStr}. Use format like "512MB" or "2GB"`,
+    );
+  }
+
+  const value = parseFloat(match[1]);
+  const unit = (match[2] || 'MB') as keyof typeof units;
+
+  return Math.floor(value * units[unit]);
+}
+
+// Helper function to format memory for display
+export function formatMemory(bytes: number): string {
+  if (bytes >= 1024 * 1024 * 1024) {
+    return `${(bytes / (1024 * 1024 * 1024)).toFixed(1)} GB`;
+  } else if (bytes >= 1024 * 1024) {
+    return `${(bytes / (1024 * 1024)).toFixed(1)} MB`;
+  } else if (bytes >= 1024) {
+    return `${(bytes / 1024).toFixed(1)} KB`;
+  } else {
+    return `${bytes} B`;
+  }
+}