Function resolveMotionSpec

packages/cli/src/commands/layout.ts:422–448

Read + validate the motion sidecar; print the error and exit on a bad spec.

(specPath: string, json: boolean)

/** Read + validate the motion sidecar; print the error and exit on a bad spec. */
function resolveMotionSpec(specPath: string, json: boolean): MotionSpec {
  const parsed = readMotionSpec(specPath);
  if (parsed.ok) return parsed.spec;

  const message = `Invalid motion spec ${specPath}: ${parsed.errors.join("; ")}`;
  if (json) {
    console.log(
      JSON.stringify(
        withMeta({
          schemaVersion: INSPECT_SCHEMA_VERSION,
          ok: false,
          error: message,
          issues: [],
          errorCount: 0,
          warningCount: 0,
          infoCount: 0,
          issueCount: 0,
        }),
        null,
        2,
      ),
    );
  } else {
    console.error(`${c.error("✗")} ${message}`);
  }
  process.exit(1);
}

function parseAt(value: unknown): number[] | undefined {
  if (!value) return undefined;