gstack/scripts/capture-baseline.ts

55 lines
1.9 KiB
TypeScript

#!/usr/bin/env bun
/**
* CLI for capturing a parity baseline snapshot.
*
* Usage:
* bun run scripts/capture-baseline.ts # default path
* bun run scripts/capture-baseline.ts --tag v1.44.1 # tag the snapshot
* bun run scripts/capture-baseline.ts --out path/to/baseline.json
*
* The default output path is test/fixtures/parity-baseline-<tag>.json,
* or test/fixtures/parity-baseline-current.json when no tag is given.
*/
import * as fs from 'fs';
import * as path from 'path';
import { captureBaseline } from '../test/helpers/capture-parity-baseline';
const ROOT = path.resolve(import.meta.dir, '..');
function arg(name: string): string | undefined {
const i = process.argv.indexOf(name);
if (i === -1) return undefined;
return process.argv[i + 1];
}
const tag = arg('--tag');
const outOverride = arg('--out');
const defaultOut = path.join(
ROOT,
'test',
'fixtures',
`parity-baseline-${tag ?? 'current'}.json`,
);
const outPath = outOverride ? path.resolve(outOverride) : defaultOut;
const baseline = captureBaseline({ repoRoot: ROOT, tag });
fs.mkdirSync(path.dirname(outPath), { recursive: true });
fs.writeFileSync(outPath, JSON.stringify(baseline, null, 2) + '\n');
const totalKB = Math.round(baseline.totalCorpusBytes / 1024);
const top3 = baseline.topHeaviest.slice(0, 3);
console.log(`Parity baseline captured: ${outPath}`);
console.log(` tag: ${baseline.tag}`);
console.log(` commit: ${baseline.capturedFromCommit}`);
console.log(` branch: ${baseline.capturedFromBranch}`);
console.log(` skills: ${baseline.totalSkills}`);
console.log(` total corpus: ${totalKB} KB`);
console.log(` catalog tokens: ~${baseline.estTotalCatalogTokens}`);
console.log(` top 3 heaviest:`);
for (const s of top3) {
const kb = Math.round(s.skillMdBytes / 1024);
console.log(` ${s.skill.padEnd(28)} ${kb} KB (${s.skillMdLines} lines, ~${s.estTokens} tokens)`);
}