wehub-resource-sync
45 lines
1.2 KiB
TypeScript
45 lines
1.2 KiB
TypeScript
/**
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* JSON-first output helpers per RFC-03.
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* `--json` (default for agent) emits NDJSON-friendly single-object lines.
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* Non-JSON mode uses simple readable text.
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*/
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let JSON_MODE = true;
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export function setJsonMode(on: boolean) {
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JSON_MODE = on;
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}
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export function ok(payload: unknown): void {
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if (JSON_MODE) {
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process.stdout.write(`${JSON.stringify({ status: 'ok', ...(payload as object) })}\n`);
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} else {
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process.stdout.write(`${pretty(payload)}\n`);
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}
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}
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export function fail(code: string, message: string, ctx: Record<string, unknown> = {}): never {
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if (JSON_MODE) {
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process.stdout.write(`${JSON.stringify({ status: 'error', code, message, ...ctx })}\n`);
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} else {
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process.stderr.write(`✘ ${code}: ${message}\n`);
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}
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process.exit(1);
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}
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export function progress(stage: string, pct: number, extra: Record<string, unknown> = {}): void {
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if (JSON_MODE) {
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process.stdout.write(
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`${JSON.stringify({ type: 'progress', stage, pct, ...extra })}\n`,
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);
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} else {
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process.stdout.write(` ${stage}: ${pct}%\n`);
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}
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}
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function pretty(p: unknown): string {
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if (p == null) return '(empty)';
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if (typeof p === 'string') return p;
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return JSON.stringify(p, null, 2);
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}
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