spb/khaelor Public

1/**2 * KHAELOR3 * File: src/tui/components/error-panel.ts4 * Description: Error presentation per CLAUDE.md §17 — what failed, where, what happens next; never a bare "command failed".5 *6 * Author: Simon-Pierre Boucher7 * Contact: contact@spboucher.ai8 */910import { truncateAnsi } from "../renderer/ansi.js";11import type { Theme } from "../theme.js";1213export interface ErrorPanelData {14  /** What failed, concretely: `npm test failed`. */15  title: string;16  /** The specifics: counts, files, failing test names. */17  detailLines?: string[];18  /** What happens next, e.g. `KHAELOR is inspecting the failure.` */19  followUp?: string;20}2122/**23 * Settled error block:24 *25 *   npm test failed26 *   2 tests failed27 *   src/context/engine.test.ts28 *     context compaction preserves running processes29 *   KHAELOR is inspecting the failure.30 */31export function renderErrorPanel(data: ErrorPanelData, width: number, theme: Theme): string[] {32  const out: string[] = [truncateAnsi(" " + theme.paint("error", data.title), width)];33  for (const line of data.detailLines ?? []) {34    out.push(truncateAnsi(" " + line, width));35  }36  if (data.followUp !== undefined) {37    out.push(truncateAnsi(" " + theme.paint("dim", data.followUp), width));38  }39  return out;40}41