Function buildProject

__tests__/explore-relevance-scoring.test.ts:36–49

Build + index a throwaway project from a `{ relPath: source }` map.

(
  prefix: string,
  files: Record<string, string>,
)

/** Build + index a throwaway project from a `{ relPath: source }` map. */
async function buildProject(
  prefix: string,
  files: Record<string, string>,
): Promise<{ dir: string; cg: CodeGraph; handler: ToolHandler }> {
  const dir = fs.mkdtempSync(path.join(os.tmpdir(), prefix));
  for (const [rel, body] of Object.entries(files)) {
    const abs = path.join(dir, rel);
    fs.mkdirSync(path.dirname(abs), { recursive: true });
    fs.writeFileSync(abs, body.trimStart());
  }
  const cg = CodeGraph.initSync(dir);
  await cg.indexAll();
  return { dir, cg, handler: new ToolHandler(cg) };
}

const cleanup = (dir: string, cg?: CodeGraph) => {
  if (cg) cg.destroy();