Files
2026-07-13 12:58:18 +08:00

78 lines
2.2 KiB
TypeScript

export type Severity = "ok" | "warn" | "error";
export interface DriftItem {
severity: Severity;
instance: string;
kind:
| "verbatim-file"
| "package-json"
| "agent-tool"
| "agent-state"
| "prompt"
| "missing-instance";
subject: string;
detail?: string;
expected?: string;
actual?: string;
}
export interface Report {
instance: string;
items: DriftItem[];
}
export function hasErrors(reports: Report[]): boolean {
return reports.some((r) => r.items.some((i) => i.severity === "error"));
}
const RESET = "\x1b[0m";
const RED = "\x1b[31m";
const YEL = "\x1b[33m";
const GRN = "\x1b[32m";
const BOLD = "\x1b[1m";
const DIM = "\x1b[2m";
function color(enabled: boolean, code: string, s: string): string {
return enabled ? `${code}${s}${RESET}` : s;
}
export function printReports(reports: Report[], useColor = true): void {
for (const r of reports) {
const errors = r.items.filter((i) => i.severity === "error");
const warns = r.items.filter((i) => i.severity === "warn");
const oks = r.items.filter((i) => i.severity === "ok");
const header = color(
useColor,
BOLD,
`\n${r.instance}${oks.length} ok, ${warns.length} warn, ${errors.length} error`,
);
process.stdout.write(header + "\n");
for (const item of [...errors, ...warns]) {
const tag =
item.severity === "error"
? color(useColor, RED, " ✗")
: color(useColor, YEL, " !");
const kindStr = color(useColor, DIM, `[${item.kind}]`);
process.stdout.write(`${tag} ${kindStr} ${item.subject}\n`);
if (item.detail) process.stdout.write(` ${item.detail}\n`);
if (item.expected !== undefined || item.actual !== undefined) {
if (item.expected !== undefined)
process.stdout.write(` expected: ${truncate(item.expected)}\n`);
if (item.actual !== undefined)
process.stdout.write(` actual: ${truncate(item.actual)}\n`);
}
}
if (errors.length === 0 && warns.length === 0) {
process.stdout.write(color(useColor, GRN, " ✓ no drift\n"));
}
}
}
function truncate(s: string, max = 120): string {
if (s.length <= max) return s;
return s.slice(0, max) + "…";
}